From c58b8f7a22268d6972deac08b498c7f80ba175a3 Mon Sep 17 00:00:00 2001
From: David Evans <davidje13@users.noreply.github.com>
Date: Sun, 22 Apr 2018 14:15:51 +0100
Subject: [PATCH] Linter fixes

---
 lib/sequence-diagram-web.js                   | 827 +++++++++---------
 lib/sequence-diagram-web.min.js               |   2 +-
 lib/sequence-diagram.js                       | 827 +++++++++---------
 lib/sequence-diagram.min.js                   |   2 +-
 scripts/sequence/codemirror/Mode.mjs          | 189 ++--
 scripts/sequence/codemirror/Mode_webspec.mjs  | 350 ++++----
 scripts/sequence/codemirror/hints.mjs         |  41 +-
 scripts/sequence/generator/Generator.mjs      | 177 ++--
 .../sequence/parser/MarkdownParser_spec.mjs   |  80 +-
 scripts/sequence/parser/Parser.mjs            | 201 +++--
 scripts/sequence/parser/Parser_spec.mjs       |  26 +
 scripts/sequence/renderer/Renderer.mjs        |   2 -
 scripts/sequence/renderer/Renderer_spec.mjs   | 196 ++---
 .../sequence/renderer/components/Connect.mjs  |  54 +-
 scripts/sequence/renderer/components/Note.mjs | 119 ++-
 scripts/sequence/themes/BaseTheme.mjs         |  50 +-
 spec/image/ImageRegion.mjs                    |  53 +-
 spec/support/eslintrc.js                      |   2 +-
 web/interface/Interface.mjs                   |   2 -
 weblib/editor.js                              |   2 -
 20 files changed, 1641 insertions(+), 1561 deletions(-)

diff --git a/lib/sequence-diagram-web.js b/lib/sequence-diagram-web.js
index 1b8b257..66b850a 100644
--- a/lib/sequence-diagram-web.js
+++ b/lib/sequence-diagram-web.js
@@ -1,8 +1,6 @@
 (function () {
 	'use strict';
 
-	/* eslint-disable sort-keys */ // Maybe later
-
 	function optionsAttributes(attributes, options) {
 		const attrs = Object.assign({}, attributes['']);
 		options.forEach((opt) => {
@@ -66,14 +64,14 @@
 			return optionsAttributes(attributes, options);
 		}
 
-		renderAgentLine({x, y0, y1, width, className, options}) {
+		renderAgentLine({className, options, width, x, y0, y1}) {
 			const attrs = this.optionsAttributes(this.agentLineAttrs, options);
 			if(width > 0) {
 				return this.svg.box(attrs, {
+					height: y1 - y0,
+					width,
 					x: x - width / 2,
 					y: y0,
-					width,
-					height: y1 - y0,
 				}).addClass(className);
 			} else {
 				return this.svg.line(attrs, {
@@ -87,7 +85,7 @@
 
 		// INTERNAL HELPERS
 
-		renderArrowHead(attrs, {x, y, width, height, dir}) {
+		renderArrowHead(attrs, {dir, height, width, x, y}) {
 			const wx = width * dir.dx;
 			const wy = width * dir.dy;
 			const hy = height * 0.5 * dir.dx;
@@ -101,7 +99,7 @@
 				.attrs(attrs);
 		}
 
-		renderTag(attrs, {x, y, width, height}) {
+		renderTag(attrs, {height, width, x, y}) {
 			const {rx, ry} = attrs;
 			const x2 = x + width;
 			const y2 = y + height;
@@ -151,12 +149,12 @@
 
 		renderRef(options, position) {
 			return {
-				shape: this.svg.box(options, position).attrs({'fill': 'none'}),
+				fill: this.svg.box(options, position).attrs({'stroke': 'none'}),
 				mask: this.svg.box(options, position).attrs({
 					'fill': '#000000',
 					'stroke': 'none',
 				}),
-				fill: this.svg.box(options, position).attrs({'stroke': 'none'}),
+				shape: this.svg.box(options, position).attrs({'fill': 'none'}),
 			};
 		}
 
@@ -166,6 +164,8 @@
 			{x1, y1, x2, y2}
 		) {
 			return {
+				p1: {x: x1, y: y1},
+				p2: {x: x2, y: y2},
 				shape: this.svg.el('path')
 					.attr('d', this.svg.patternedLine(pattern)
 						.move(x1, y1)
@@ -173,15 +173,13 @@
 						.cap()
 						.asPath())
 					.attrs(attrs),
-				p1: {x: x1, y: y1},
-				p2: {x: x2, y: y2},
 			};
 		}
 
 		renderRevConnect(
 			pattern,
 			attrs,
-			{x1, y1, x2, y2, xR, rad}
+			{rad, x1, x2, xR, y1, y2}
 		) {
 			const maxRad = (y2 - y1) / 2;
 			const line = this.svg.patternedLine(pattern)
@@ -196,20 +194,20 @@
 				line.arc(xR, (y1 + y2) / 2, Math.PI);
 			}
 			return {
+				p1: {x: x1, y: y1},
+				p2: {x: x2, y: y2},
 				shape: this.svg.el('path')
 					.attr('d', line
 						.line(x2, y2)
 						.cap()
 						.asPath())
 					.attrs(attrs),
-				p1: {x: x1, y: y1},
-				p2: {x: x2, y: y2},
 			};
 		}
 
 		renderLineDivider(
 			{lineAttrs},
-			{x, y, labelWidth, width, height}
+			{height, labelWidth, width, x, y}
 		) {
 			let shape = null;
 			const yPos = y + height / 2;
@@ -241,25 +239,25 @@
 
 		renderDelayDivider(
 			{dotSize, gapSize},
-			{x, y, width, height}
+			{height, width, x, y}
 		) {
 			const mask = this.svg.el('g');
 			for(let i = 0; i + gapSize <= height; i += dotSize + gapSize) {
 				mask.add(this.svg.box({
 					'fill': '#000000',
 				}, {
+					height: gapSize,
+					width,
 					x,
 					y: y + i,
-					width,
-					height: gapSize,
 				}));
 			}
 			return {mask};
 		}
 
 		renderTearDivider(
-			{fadeBegin, fadeSize, pattern, zigWidth, zigHeight, lineAttrs},
-			{x, y, labelWidth, labelHeight, width, height, env}
+			{fadeBegin, fadeSize, lineAttrs, pattern, zigHeight, zigWidth},
+			{env, height, labelHeight, labelWidth, width, x, y}
 		) {
 			const maskGradID = env.addDef('tear-grad', () => {
 				const px = 100 / width;
@@ -288,24 +286,24 @@
 					this.svg.box({
 						'fill': 'url(#' + maskGradID + ')',
 					}, {
+						height: height + 10,
+						width,
 						x,
 						y: y - 5,
-						width,
-						height: height + 10,
 					})
 				);
 			const shapeMaskID = env.addDef(shapeMask);
 
 			if(labelWidth > 0) {
 				shapeMask.add(this.svg.box({
+					'fill': '#000000',
 					'rx': 2,
 					'ry': 2,
-					'fill': '#000000',
 				}, {
+					'height': labelHeight + 2,
+					'width': labelWidth,
 					'x': x + (width - labelWidth) / 2,
 					'y': y + (height - labelHeight) / 2 - 1,
-					'width': labelWidth,
-					'height': labelHeight + 2,
 				}));
 			}
 
@@ -348,7 +346,7 @@
 					'fill': '#000000',
 				});
 			}
-			return {shape, mask};
+			return {mask, shape};
 		}
 	}
 
@@ -1492,15 +1490,6 @@
 
 	// Agent from Generator: {id, formattedLabel, anchorRight}
 	const GAgent = {
-		equals: (a, b) => (a.id === b.id),
-		make: (id, {anchorRight = false, isVirtualSource = false} = {}) => ({
-			anchorRight,
-			id,
-			isVirtualSource,
-			options: [],
-		}),
-		indexOf: (list, gAgent) => indexOf(list, gAgent, GAgent.equals),
-		hasIntersection: (a, b) => hasIntersection(a, b, GAgent.equals),
 		addNearby: (target, reference, item, offset) => {
 			const p = indexOf(target, reference, GAgent.equals);
 			if(p === -1) {
@@ -1509,11 +1498,28 @@
 				target.splice(p + offset, 0, item);
 			}
 		},
+		equals: (a, b) => (a.id === b.id),
+		hasIntersection: (a, b) => hasIntersection(a, b, GAgent.equals),
+		indexOf: (list, gAgent) => indexOf(list, gAgent, GAgent.equals),
+		make: (id, {anchorRight = false, isVirtualSource = false} = {}) => ({
+			anchorRight,
+			id,
+			isVirtualSource,
+			options: [],
+		}),
 	};
 
+	function isExpiredGroupAlias(state) {
+		return state.blocked && state.group === null;
+	}
+
+	function isReservedAgentName(name) {
+		return name.startsWith('__');
+	}
+
 	const NOTE_DEFAULT_G_AGENTS = {
-		'note over': [GAgent.make('['), GAgent.make(']')],
 		'note left': [GAgent.make('[')],
+		'note over': [GAgent.make('['), GAgent.make(']')],
 		'note right': [GAgent.make(']')],
 	};
 
@@ -1698,25 +1704,25 @@
 			this.currentNest = null;
 
 			this.stageHandlers = {
-				'block begin': this.handleBlockBegin.bind(this),
-				'block split': this.handleBlockSplit.bind(this),
-				'block end': this.handleBlockEnd.bind(this),
-				'group begin': this.handleGroupBegin.bind(this),
-				'mark': this.handleMark.bind(this),
-				'async': this.handleAsync.bind(this),
-				'agent define': this.handleAgentDefine.bind(this),
-				'agent options': this.handleAgentOptions.bind(this),
 				'agent begin': this.handleAgentBegin.bind(this),
+				'agent define': this.handleAgentDefine.bind(this),
 				'agent end': this.handleAgentEnd.bind(this),
-				'divider': this.handleDivider.bind(this),
-				'label pattern': this.handleLabelPattern.bind(this),
+				'agent options': this.handleAgentOptions.bind(this),
+				'async': this.handleAsync.bind(this),
+				'block begin': this.handleBlockBegin.bind(this),
+				'block end': this.handleBlockEnd.bind(this),
+				'block split': this.handleBlockSplit.bind(this),
 				'connect': this.handleConnect.bind(this),
 				'connect-delay-begin': this.handleConnectDelayBegin.bind(this),
 				'connect-delay-end': this.handleConnectDelayEnd.bind(this),
-				'note over': this.handleNote.bind(this),
-				'note left': this.handleNote.bind(this),
-				'note right': this.handleNote.bind(this),
+				'divider': this.handleDivider.bind(this),
+				'group begin': this.handleGroupBegin.bind(this),
+				'label pattern': this.handleLabelPattern.bind(this),
+				'mark': this.handleMark.bind(this),
 				'note between': this.handleNote.bind(this),
+				'note left': this.handleNote.bind(this),
+				'note over': this.handleNote.bind(this),
+				'note right': this.handleNote.bind(this),
 			};
 			this.expandGroupedGAgent = this.expandGroupedGAgent.bind(this);
 			this.handleStage = this.handleStage.bind(this);
@@ -1724,6 +1730,14 @@
 			this.endGroup = this.endGroup.bind(this);
 		}
 
+		_aliasInUse(alias) {
+			const old = this.agentAliases.get(alias);
+			if(old && old !== alias) {
+				return true;
+			}
+			return this.gAgents.some((gAgent) => (gAgent.id === alias));
+		}
+
 		toGAgent({name, alias, flags}) {
 			if(alias) {
 				if(this.agentAliases.has(name)) {
@@ -1731,11 +1745,7 @@
 						'Cannot alias ' + name + '; it is already an alias'
 					);
 				}
-				const old = this.agentAliases.get(alias);
-				if(
-					(old && old !== alias) ||
-					this.gAgents.some((gAgent) => (gAgent.id === alias))
-				) {
+				if(this._aliasInUse(alias)) {
 					throw new Error(
 						'Cannot use ' + alias +
 						' as an alias; it is already in use'
@@ -1776,8 +1786,8 @@
 				}
 			});
 			this.addStage({
-				type: 'parallel',
 				stages: viableStages,
+				type: 'parallel',
 			});
 		}
 
@@ -1812,25 +1822,27 @@
 			allowCovered = false,
 			allowVirtual = false,
 		} = {}) {
+			/* eslint-disable complexity */ // The checks are quite simple
 			gAgents.forEach((gAgent) => {
+				/* eslint-enable complexity */
 				const state = this.getGAgentState(gAgent);
-				if(state.blocked && state.group === null) {
+				const name = gAgent.id;
+
+				if(isExpiredGroupAlias(state)) {
 					// Used to be a group alias; can never be reused
-					throw new Error('Duplicate agent name: ' + gAgent.id);
+					throw new Error('Duplicate agent name: ' + name);
 				}
 				if(!allowCovered && state.covered) {
-					throw new Error(
-						'Agent ' + gAgent.id + ' is hidden behind group'
-					);
+					throw new Error('Agent ' + name + ' is hidden behind group');
 				}
 				if(!allowGrouped && state.group !== null) {
-					throw new Error('Agent ' + gAgent.id + ' is in a group');
+					throw new Error('Agent ' + name + ' is in a group');
 				}
 				if(!allowVirtual && gAgent.isVirtualSource) {
-					throw new Error('cannot use message source here');
+					throw new Error('Cannot use message source here');
 				}
-				if(gAgent.id.startsWith('__')) {
-					throw new Error(gAgent.id + ' is a reserved name');
+				if(isReservedAgentName(name)) {
+					throw new Error(name + ' is a reserved name');
 				}
 			});
 		}
@@ -1861,9 +1873,9 @@
 			this.defineGAgents(filteredGAgents);
 
 			return {
-				type: (visible ? 'agent begin' : 'agent end'),
 				agentIDs: filteredGAgents.map((gAgent) => gAgent.id),
 				mode,
+				type: (visible ? 'agent begin' : 'agent end'),
 			};
 		}
 
@@ -1887,16 +1899,16 @@
 			});
 
 			return {
-				type: 'agent highlight',
 				agentIDs: filteredGAgents.map((gAgent) => gAgent.id),
 				highlighted,
+				type: 'agent highlight',
 			};
 		}
 
 		_makeSection(header, stages) {
 			return {
-				header,
 				delayedConnections: new Map(),
+				header,
 				stages,
 			};
 		}
@@ -1918,21 +1930,21 @@
 			const gAgents = [leftGAgent, rightGAgent];
 			const stages = [];
 			this.currentSection = this._makeSection({
-				type: 'block begin',
 				blockType,
-				tag: this.textFormatter(tag),
-				label: this.textFormatter(label),
 				canHide: true,
+				label: this.textFormatter(label),
 				left: leftGAgent.id,
-				right: rightGAgent.id,
 				ln,
+				right: rightGAgent.id,
+				tag: this.textFormatter(tag),
+				type: 'block begin',
 			}, stages);
 			this.currentNest = {
 				blockType,
 				gAgents,
+				hasContent: false,
 				leftGAgent,
 				rightGAgent,
-				hasContent: false,
 				sections: [this.currentSection],
 			};
 			this.replaceGAgentState(leftGAgent, AgentState.LOCKED);
@@ -1956,10 +1968,10 @@
 
 		handleBlockBegin({ln, blockType, tag, label}) {
 			this.beginNested(blockType, {
-				tag,
 				label,
-				name: this.nextBlockName(),
 				ln,
+				name: this.nextBlockName(),
+				tag,
 			});
 		}
 
@@ -1972,13 +1984,13 @@
 			}
 			this._checkSectionEnd();
 			this.currentSection = this._makeSection({
-				type: 'block split',
 				blockType,
-				tag: this.textFormatter(tag),
 				label: this.textFormatter(label),
 				left: this.currentNest.leftGAgent.id,
-				right: this.currentNest.rightGAgent.id,
 				ln,
+				right: this.currentNest.rightGAgent.id,
+				tag: this.textFormatter(tag),
+				type: 'block split',
 			}, []);
 			this.currentNest.sections.push(this.currentSection);
 		}
@@ -2005,9 +2017,9 @@
 					this.currentSection.stages.push(...section.stages);
 				});
 				this.addStage({
-					type: 'block end',
 					left: nested.leftGAgent.id,
 					right: nested.rightGAgent.id,
+					type: 'block end',
 				});
 			} else {
 				throw new Error('Empty block');
@@ -2046,10 +2058,10 @@
 
 			return {
 				gAgents,
-				leftGAgent,
-				rightGAgent,
 				gAgentsContained,
 				gAgentsCovered,
+				leftGAgent,
+				rightGAgent,
 			};
 		}
 
@@ -2065,13 +2077,13 @@
 			this.activeGroups.set(alias, details);
 			this.addStage(this.setGAgentVis(details.gAgents, true, 'box'));
 			this.addStage({
-				type: 'block begin',
 				blockType,
-				tag: this.textFormatter(tag),
 				canHide: false,
 				label: this.textFormatter(label),
 				left: details.leftGAgent.id,
 				right: details.rightGAgent.id,
+				tag: this.textFormatter(tag),
+				type: 'block begin',
 			});
 		}
 
@@ -2091,23 +2103,23 @@
 			this.updateGAgentState(GAgent.make(name), {group: null});
 
 			return {
-				type: 'block end',
 				left: details.leftGAgent.id,
 				right: details.rightGAgent.id,
+				type: 'block end',
 			};
 		}
 
 		handleMark({name}) {
 			this.markers.add(name);
-			this.addStage({type: 'mark', name}, false);
+			this.addStage({name, type: 'mark'}, false);
 		}
 
 		handleDivider({mode, height, label}) {
 			this.addStage({
-				type: 'divider',
-				mode,
-				height,
 				formattedLabel: this.textFormatter(label),
+				height,
+				mode,
+				type: 'divider',
 			}, false);
 		}
 
@@ -2115,7 +2127,7 @@
 			if(target !== '' && !this.markers.has(target)) {
 				throw new Error('Unknown marker: ' + target);
 			}
-			this.addStage({type: 'async', target}, false);
+			this.addStage({target, type: 'async'}, false);
 		}
 
 		handleLabelPattern({pattern}) {
@@ -2318,15 +2330,15 @@
 				const tag = {};
 				this.handleConnectDelayBegin({
 					agent: agents[0],
-					tag,
-					options,
 					ln: 0,
+					options,
+					tag,
 				});
 				this.handleConnectDelayEnd({
 					agent: agents[1],
-					tag,
 					label,
 					options,
+					tag,
 				});
 				return;
 			}
@@ -2337,10 +2349,10 @@
 			gAgents = this.expandVirtualSourceAgents(gAgents);
 
 			const connectStage = {
-				type: 'connect',
 				agentIDs: gAgents.map((gAgent) => gAgent.id),
 				label: this.textFormatter(this.applyLabelPattern(label)),
 				options,
+				type: 'connect',
 			};
 
 			this.addParallelStages(this._makeConnectParallelStages(
@@ -2359,14 +2371,14 @@
 			const uniqueTag = this.nextVirtualAgentName();
 
 			const connectStage = {
-				type: 'connect-delay-begin',
-				tag: uniqueTag,
 				agentIDs: null,
 				label: null,
 				options,
+				tag: uniqueTag,
+				type: 'connect-delay-begin',
 			};
 
-			dcs.set(tag, {tag, uniqueTag, ln, gAgents, connectStage});
+			dcs.set(tag, {connectStage, gAgents, ln, tag, uniqueTag});
 
 			this.addParallelStages(this._makeConnectParallelStages(
 				flags,
@@ -2406,8 +2418,8 @@
 			});
 
 			const connectEndStage = {
-				type: 'connect-delay-end',
 				tag: dcInfo.uniqueTag,
+				type: 'connect-delay-end',
 			};
 
 			this.addParallelStages(this._makeConnectParallelStages(
@@ -2438,18 +2450,18 @@
 			this.defineGAgents(gAgents);
 
 			this.addStage({
-				type,
 				agentIDs,
-				mode,
 				label: this.textFormatter(label),
+				mode,
+				type,
 			});
 		}
 
 		handleAgentDefine({agents}) {
 			const gAgents = agents.map(this.toGAgent);
 			this.validateGAgents(gAgents, {
-				allowGrouped: true,
 				allowCovered: true,
+				allowGrouped: true,
 			});
 			mergeSets(this.gAgents, gAgents, GAgent.equals);
 		}
@@ -2458,8 +2470,8 @@
 			const gAgent = this.toGAgent(agent);
 			const gAgents = [gAgent];
 			this.validateGAgents(gAgents, {
-				allowGrouped: true,
 				allowCovered: true,
+				allowGrouped: true,
 			});
 			mergeSets(this.gAgents, gAgents, GAgent.equals);
 
@@ -2537,10 +2549,10 @@
 
 			this.textFormatter = meta.textFormatter;
 			const globals = this.beginNested('global', {
-				tag: '',
 				label: '',
-				name: '',
 				ln: 0,
+				name: '',
+				tag: '',
 			});
 
 			stages.forEach(this.handleStage);
@@ -2568,12 +2580,12 @@
 			swapFirstBegin(globals.stages, meta.headers || 'box');
 
 			return {
-				meta: {
-					title: this.textFormatter(meta.title),
-					theme: meta.theme,
-					code: meta.code,
-				},
 				agents: this.gAgents.slice(),
+				meta: {
+					code: meta.code,
+					theme: meta.theme,
+					title: this.textFormatter(meta.title),
+				},
 				stages: globals.stages,
 			};
 		}
@@ -2981,11 +2993,18 @@
 		}
 	}
 
-	/* eslint-disable max-lines */
+	/*
+	 * The order of commands inside "then" blocks directly influences the
+	 * order they are displayed to the user in autocomplete menus.
+	 * This relies on the fact that common JS engines maintain insertion
+	 * order in objects, though this is not guaranteed. It could be switched
+	 * to use Map objects instead for strict compliance, at the cost of
+	 * extra syntax.
+	 */
 
-	const CM_ERROR = {type: 'error line-error', suggest: false, then: {'': 0}};
+	const CM_ERROR = {type: 'error line-error', suggest: [], then: {'': 0}};
 
-	function textTo(exit, suggest = false) {
+	function textTo(exit, suggest = []) {
 		return {
 			type: 'string',
 			suggest,
@@ -3008,19 +3027,10 @@
 	];
 
 	const makeCommands = ((() => {
-		/*
-		 * The order of commands inside "then" blocks directly influences the
-		 * order they are displayed to the user in autocomplete menus.
-		 * This relies on the fact that common JS engines maintain insertion
-		 * order in objects, though this is not guaranteed. It could be switched
-		 * to use Map objects instead for strict compliance, at the cost of
-		 * extra syntax.
-		 */
-
 		function agentListTo(exit, next = 1) {
 			return {
 				type: 'variable',
-				suggest: {known: 'Agent'},
+				suggest: [{known: 'Agent'}],
 				then: Object.assign({}, exit, {
 					'': 0,
 					',': {type: 'operator', then: {'': next}},
@@ -3028,8 +3038,8 @@
 			};
 		}
 
-		const end = {type: '', suggest: '\n', then: {}};
-		const hiddenEnd = {type: '', suggest: false, then: {}};
+		const end = {type: '', suggest: ['\n'], then: {}};
+		const hiddenEnd = {type: '', suggest: [], then: {}};
 		const textToEnd = textTo({'\n': end});
 		const colonTextToEnd = {
 			type: 'operator',
@@ -3038,7 +3048,7 @@
 		const aliasListToEnd = agentListTo({
 			'\n': end,
 			'as': {type: 'keyword', then: {
-				'': {type: 'variable', suggest: {known: 'Agent'}, then: {
+				'': {type: 'variable', suggest: [{known: 'Agent'}], then: {
 					'': 0,
 					',': {type: 'operator', then: {'': 3}},
 					'\n': end,
@@ -3049,7 +3059,7 @@
 
 		const agentToOptText = {
 			type: 'variable',
-			suggest: {known: 'Agent'},
+			suggest: [{known: 'Agent'}],
 			then: {
 				'': 0,
 				':': {type: 'operator', then: {
@@ -3065,7 +3075,7 @@
 					'as': {type: 'keyword', then: {
 						'': {
 							type: 'variable',
-							suggest: {known: 'Agent'},
+							suggest: [{known: 'Agent'}],
 							then: {
 								'': 0,
 								'\n': end,
@@ -3196,7 +3206,7 @@
 					'...': {type: 'operator', then: {
 						'': {
 							type: 'variable',
-							suggest: {known: 'DelayedAgent'},
+							suggest: [{known: 'DelayedAgent'}],
 							then: {
 								'': 0,
 								':': CM_ERROR,
@@ -3218,14 +3228,14 @@
 
 			const hiddenLabelIndicator = {
 				type: 'operator',
-				suggest: false,
+				suggest: [],
 				override: 'Label',
 				then: {},
 			};
 
 			const firstAgent = {
 				type: 'variable',
-				suggest: {known: 'Agent'},
+				suggest: [{known: 'Agent'}],
 				then: Object.assign({
 					'': 0,
 				}, connectors, {
@@ -3235,7 +3245,7 @@
 
 			const firstAgentDelayed = {
 				type: 'variable',
-				suggest: {known: 'DelayedAgent'},
+				suggest: [{known: 'DelayedAgent'}],
 				then: Object.assign({
 					'': 0,
 					':': hiddenLabelIndicator,
@@ -3277,10 +3287,7 @@
 			'theme': {type: 'keyword', then: {
 				'': {
 					type: 'string',
-					suggest: {
-						global: 'themes',
-						suffix: '\n',
-					},
+					suggest: [{global: 'themes', suffix: '\n'}],
 					then: {
 						'': 0,
 						'\n': end,
@@ -3323,7 +3330,7 @@
 			}},
 			'if': commonGroup,
 			'else': {type: 'keyword', suggest: ['else\n', 'else if: '], then: {
-				'if': {type: 'keyword', suggest: 'if: ', then: {
+				'if': {type: 'keyword', suggest: ['if: '], then: {
 					'': textToEnd,
 					':': {type: 'operator', then: {
 						'': textToEnd,
@@ -3343,11 +3350,11 @@
 					'': agentListTo({':': CM_ERROR}, agentListToText),
 				}},
 			}},
-			'state': {type: 'keyword', suggest: 'state over ', then: {
+			'state': {type: 'keyword', suggest: ['state over '], then: {
 				'over': {type: 'keyword', then: {
 					'': {
 						type: 'variable',
-						suggest: {known: 'Agent'},
+						suggest: [{known: 'Agent'}],
 						then: {
 							'': 0,
 							',': CM_ERROR,
@@ -3371,7 +3378,7 @@
 			'simultaneously': {type: 'keyword', then: {
 				':': {type: 'operator', then: {}},
 				'with': {type: 'keyword', then: {
-					'': {type: 'variable', suggest: {known: 'Label'}, then: {
+					'': {type: 'variable', suggest: [{known: 'Label'}], then: {
 						'': 0,
 						':': {type: 'operator', then: {}},
 					}},
@@ -3385,33 +3392,32 @@
 		});
 	})());
 
+	/* eslint-enable sort-keys */
+
 	function cmCappedToken(token, current) {
 		if(Object.keys(current.then).length > 0) {
-			return {v: token, suffix: ' ', q: false};
+			return {q: false, suffix: ' ', v: token};
 		} else {
-			return {v: token, suffix: '\n', q: false};
+			return {q: false, suffix: '\n', v: token};
 		}
 	}
 
 	function cmGetSuggestions(state, token, current) {
-		let suggestions = current.suggest;
-		if(!Array.isArray(suggestions)) {
-			suggestions = [suggestions];
-		}
+		const suggestions = current.suggest || [''];
 
 		return flatMap(suggestions, (suggest) => {
-			if(suggest === false) {
-				return [];
-			} else if(typeof suggest === 'object') {
+			if(typeof suggest === 'object') {
 				if(suggest.known) {
 					return state['known' + suggest.known] || [];
 				} else {
 					return [suggest];
 				}
-			} else if(typeof suggest === 'string' && suggest) {
-				return [{v: suggest, q: (token === '')}];
-			} else {
+			} else if(suggest === '') {
 				return [cmCappedToken(token, current)];
+			} else if(typeof suggest === 'string') {
+				return [{q: (token === ''), v: suggest}];
+			} else {
+				throw new Error('Invalid suggestion type ' + suggest);
 			}
 		});
 	}
@@ -3433,30 +3439,40 @@
 		return comp;
 	}
 
-	function updateSuggestion(state, locals, token, {suggest, override}) {
-		let known = null;
-		if(typeof suggest === 'object' && suggest.known) {
-			known = suggest.known;
-		}
-		if(locals.type && known !== locals.type) {
-			if(override) {
-				locals.type = override;
+	function getSuggestionCategory(suggestions) {
+		for(const suggestion of suggestions) {
+			if(typeof suggestion === 'object' && suggestion.known) {
+				return suggestion.known;
 			}
-			mergeSets(
-				state['known' + locals.type],
-				[{v: locals.value, suffix: ' ', q: true}],
-				suggestionsEqual
-			);
-			locals.type = '';
+		}
+		return null;
+	}
+
+	function appendToken(base, token) {
+		return base + (base ? token.s : '') + token.v;
+	}
+
+	function storeKnownEntity(state, type, value) {
+		mergeSets(
+			state['known' + type],
+			[{q: true, suffix: ' ', v: value}],
+			suggestionsEqual
+		);
+	}
+
+	function updateKnownEntities(state, locals, token, current) {
+		const known = getSuggestionCategory(current.suggest || ['']);
+
+		if(locals.type && known !== locals.type) {
+			storeKnownEntity(state, current.override || locals.type, locals.value);
 			locals.value = '';
 		}
+
 		if(known) {
-			locals.type = known;
-			if(locals.value) {
-				locals.value += token.s;
-			}
-			locals.value += token.v;
+			locals.value = appendToken(locals.value, token);
 		}
+
+		locals.type = known;
 	}
 
 	function cmCheckToken(state, eol, commands) {
@@ -3485,10 +3501,10 @@
 				path.push(found || CM_ERROR);
 			}
 			current = last(path);
-			updateSuggestion(state, suggestions, token, current);
+			updateKnownEntities(state, suggestions, token, current);
 		});
 		if(eol) {
-			updateSuggestion(state, suggestions, null, {});
+			updateKnownEntities(state, suggestions, null, {});
 		}
 		state.nextCompletions = cmMakeCompletions(state, path);
 		state.valid = (
@@ -3501,11 +3517,13 @@
 	function getInitialToken(block) {
 		const baseToken = (block.baseToken || {});
 		return {
-			value: baseToken.v || '',
 			quoted: baseToken.q || false,
+			value: baseToken.v || '',
 		};
 	}
 
+	const NO_TOKEN = -1;
+
 	class Mode {
 		constructor(tokenDefinitions, arrows) {
 			this.tokenDefinitions = tokenDefinitions;
@@ -3515,20 +3533,20 @@
 
 		startState() {
 			return {
-				currentType: -1,
+				beginCompletions: cmMakeCompletions({}, [this.commands]),
+				completions: [],
 				current: '',
-				currentSpace: '',
 				currentQuoted: false,
+				currentSpace: '',
+				currentType: NO_TOKEN,
+				indent: 0,
+				isVar: true,
 				knownAgent: [],
 				knownDelayedAgent: [],
 				knownLabel: [],
-				beginCompletions: cmMakeCompletions({}, [this.commands]),
-				completions: [],
+				line: [],
 				nextCompletions: [],
 				valid: true,
-				isVar: true,
-				line: [],
-				indent: 0,
 			};
 		}
 
@@ -3567,14 +3585,14 @@
 
 		_addToken(state) {
 			state.line.push({
-				v: state.current,
-				s: state.currentSpace,
 				q: state.currentQuoted,
+				s: state.currentSpace,
+				v: state.current,
 			});
 		}
 
 		_tokenEndFound(stream, state, block, match) {
-			state.currentType = -1;
+			state.currentType = NO_TOKEN;
 			if(block.includeEnd) {
 				state.current += match[0];
 			}
@@ -3615,21 +3633,33 @@
 			}
 		}
 
+		_tokenContinueOrBegin(stream, state) {
+			if(state.currentType === NO_TOKEN) {
+				if(stream.sol()) {
+					state.line.length = 0;
+				}
+				if(!this._tokenBegin(stream, state)) {
+					return '';
+				}
+			}
+			return this._tokenEnd(stream, state);
+		}
+
+		_isLineTerminated(state) {
+			return state.currentType !== NO_TOKEN || state.valid;
+		}
+
 		token(stream, state) {
 			state.completions = state.nextCompletions;
 			state.isVar = true;
-			if(stream.sol() && state.currentType === -1) {
-				state.line.length = 0;
-			}
-			let type = '';
-			if(state.currentType !== -1 || this._tokenBegin(stream, state)) {
-				type = this._tokenEnd(stream, state);
-			}
-			if(state.currentType === -1 && stream.eol() && !state.valid) {
+
+			const type = this._tokenContinueOrBegin(stream, state);
+
+			if(stream.eol() && !this._isLineTerminated(state)) {
 				return 'line-error ' + type;
-			} else {
-				return type;
 			}
+
+			return type;
 		}
 
 		indent(state) {
@@ -4031,7 +4061,7 @@
 		return result;
 	}
 
-	/* eslint-disable max-lines */
+	/* eslint-disable sort-keys */ // Maybe later
 
 	const BLOCK_TYPES = {
 		'if': {
@@ -4115,17 +4145,47 @@
 		'text': {
 			mode: 'text',
 			types: {
-				'left': {type: 'note left', skip: ['of'], min: 0, max: null},
-				'right': {type: 'note right', skip: ['of'], min: 0, max: null},
+				'left': {
+					type: 'note left',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'right': {
+					type: 'note right',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
 			},
 		},
 		'note': {
 			mode: 'note',
 			types: {
-				'over': {type: 'note over', skip: [], min: 0, max: null},
-				'left': {type: 'note left', skip: ['of'], min: 0, max: null},
-				'right': {type: 'note right', skip: ['of'], min: 0, max: null},
-				'between': {type: 'note between', skip: [], min: 2, max: null},
+				'over': {
+					type: 'note over',
+					skip: [],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'left': {
+					type: 'note left',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'right': {
+					type: 'note right',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'between': {
+					type: 'note between',
+					skip: [],
+					min: 2,
+					max: Number.POSITIVE_INFINITY,
+				},
 			},
 		},
 		'state': {
@@ -4160,15 +4220,20 @@
 		return new Error(message + suffix);
 	}
 
-	function joinLabel(line, begin = 0, end = null) {
+	function endIndexInLine(line, end = null) {
 		if(end === null) {
-			end = line.length;
+			return line.length;
 		}
-		if(end <= begin) {
+		return end;
+	}
+
+	function joinLabel(line, begin = 0, end = null) {
+		const e = endIndexInLine(line, end);
+		if(e <= begin) {
 			return '';
 		}
 		let result = line[begin].v;
-		for(let i = begin + 1; i < end; ++ i) {
+		for(let i = begin + 1; i < e; ++ i) {
 			result += line[i].s + line[i].v;
 		}
 		return result;
@@ -4204,30 +4269,23 @@
 		return start + skip.length;
 	}
 
-	function findToken(line, tokens, {
+	function findTokens(line, tokens, {
 		start = 0,
 		limit = null,
 		orEnd = false,
 	} = {}) {
-		if(limit === null) {
-			limit = line.length;
-		}
-		if(!Array.isArray(tokens)) {
-			tokens = [tokens];
-		}
-		for(let i = start; i <= limit - tokens.length; ++ i) {
+		const e = endIndexInLine(line, limit);
+		for(let i = start; i <= e - tokens.length; ++ i) {
 			if(skipOver(line, i, tokens) !== i) {
 				return i;
 			}
 		}
-		return orEnd ? limit : -1;
+		return orEnd ? e : -1;
 	}
 
 	function findFirstToken(line, tokenMap, {start = 0, limit = null} = {}) {
-		if(limit === null) {
-			limit = line.length;
-		}
-		for(let pos = start; pos < limit; ++ pos) {
+		const e = endIndexInLine(line, limit);
+		for(let pos = start; pos < e; ++ pos) {
 			const value = tokenMap.get(tokenKeyword(line[pos]));
 			if(value) {
 				return {pos, value};
@@ -4237,12 +4295,9 @@
 	}
 
 	function readAgentAlias(line, start, end, {enableAlias, allowBlankName}) {
-		let aliasSep = -1;
+		let aliasSep = end;
 		if(enableAlias) {
-			aliasSep = findToken(line, 'as', {start});
-		}
-		if(aliasSep === -1 || aliasSep >= end) {
-			aliasSep = end;
+			aliasSep = findTokens(line, ['as'], {limit: end, orEnd: true, start});
 		}
 		if(start >= aliasSep && !allowBlankName) {
 			let errPosToken = line[start];
@@ -4311,29 +4366,17 @@
 	}
 
 	const PARSERS = [
-		(line, meta) => { // Title
-			if(tokenKeyword(line[0]) !== 'title') {
-				return null;
-			}
-
+		{begin: ['title'], fn: (line, meta) => { // Title
 			meta.title = joinLabel(line, 1);
 			return true;
-		},
-
-		(line, meta) => { // Theme
-			if(tokenKeyword(line[0]) !== 'theme') {
-				return null;
-			}
+		}},
 
+		{begin: ['theme'], fn: (line, meta) => { // Theme
 			meta.theme = joinLabel(line, 1);
 			return true;
-		},
-
-		(line, meta) => { // Terminators
-			if(tokenKeyword(line[0]) !== 'terminators') {
-				return null;
-			}
+		}},
 
+		{begin: ['terminators'], fn: (line, meta) => { // Terminators
 			const type = tokenKeyword(line[1]);
 			if(!type) {
 				throw makeError('Unspecified termination', line[0]);
@@ -4343,13 +4386,9 @@
 			}
 			meta.terminators = type;
 			return true;
-		},
-
-		(line, meta) => { // Headers
-			if(tokenKeyword(line[0]) !== 'headers') {
-				return null;
-			}
+		}},
 
+		{begin: ['headers'], fn: (line, meta) => { // Headers
 			const type = tokenKeyword(line[1]);
 			if(!type) {
 				throw makeError('Unspecified header', line[0]);
@@ -4359,15 +4398,11 @@
 			}
 			meta.headers = type;
 			return true;
-		},
+		}},
 
-		(line) => { // Divider
-			if(tokenKeyword(line[0]) !== 'divider') {
-				return null;
-			}
-
-			const labelSep = findToken(line, ':', {orEnd: true});
-			const heightSep = findToken(line, ['with', 'height'], {
+		{begin: ['divider'], fn: (line) => { // Divider
+			const labelSep = findTokens(line, [':'], {orEnd: true});
+			const heightSep = findTokens(line, ['with', 'height'], {
 				limit: labelSep,
 				orEnd: true,
 			});
@@ -4393,13 +4428,9 @@
 				height,
 				label: joinLabel(line, labelSep + 1),
 			};
-		},
-
-		(line) => { // Autolabel
-			if(tokenKeyword(line[0]) !== 'autolabel') {
-				return null;
-			}
+		}},
 
+		{begin: ['autolabel'], fn: (line) => { // Autolabel
 			let raw = null;
 			if(tokenKeyword(line[1]) === 'off') {
 				raw = '<label>';
@@ -4410,13 +4441,16 @@
 				type: 'label pattern',
 				pattern: parsePattern(raw),
 			};
-		},
+		}},
 
-		(line) => { // Block
-			if(tokenKeyword(line[0]) === 'end' && line.length === 1) {
-				return {type: 'block end'};
+		{begin: ['end'], fn: (line) => { // Block End
+			if(line.length !== 1) {
+				return null;
 			}
+			return {type: 'block end'};
+		}},
 
+		{begin: [], fn: (line) => { // Block
 			const type = BLOCK_TYPES[tokenKeyword(line[0])];
 			if(!type) {
 				return null;
@@ -4432,17 +4466,11 @@
 				tag: type.tag,
 				label: joinLabel(line, skip),
 			};
-		},
+		}},
 
-		(line) => { // Begin reference
-			if(
-				tokenKeyword(line[0]) !== 'begin' ||
-				tokenKeyword(line[1]) !== 'reference'
-			) {
-				return null;
-			}
+		{begin: ['begin', 'reference'], fn: (line) => { // Begin reference
 			let agents = [];
-			const labelSep = findToken(line, ':');
+			const labelSep = findTokens(line, [':']);
 			if(tokenKeyword(line[2]) === 'over' && labelSep > 3) {
 				agents = readAgentList(line, 3, labelSep);
 			} else if(labelSep !== 2) {
@@ -4465,9 +4493,9 @@
 				label: def.name,
 				alias: def.alias,
 			};
-		},
+		}},
 
-		(line) => { // Agent
+		{begin: [], fn: (line) => { // Agent
 			const type = AGENT_MANIPULATION_TYPES[tokenKeyword(line[0])];
 			if(!type || line.length <= 1) {
 				return null;
@@ -4475,12 +4503,9 @@
 			return Object.assign({
 				agents: readAgentList(line, 1, line.length, {aliases: true}),
 			}, type);
-		},
+		}},
 
-		(line) => { // Async
-			if(tokenKeyword(line[0]) !== 'simultaneously') {
-				return null;
-			}
+		{begin: ['simultaneously'], fn: (line) => { // Async
 			if(tokenKeyword(last(line)) !== ':') {
 				return null;
 			}
@@ -4495,11 +4520,11 @@
 				type: 'async',
 				target,
 			};
-		},
+		}},
 
-		(line) => { // Note
+		{begin: [], fn: (line) => { // Note
 			const mode = NOTE_TYPES[tokenKeyword(line[0])];
-			const labelSep = findToken(line, ':');
+			const labelSep = findTokens(line, [':']);
 			if(!mode || labelSep === -1) {
 				return null;
 			}
@@ -4513,7 +4538,7 @@
 			if(agents.length < type.min) {
 				throw makeError('Too few agents for ' + mode.mode, line[0]);
 			}
-			if(type.max !== null && agents.length > type.max) {
+			if(agents.length > type.max) {
 				throw makeError('Too many agents for ' + mode.mode, line[0]);
 			}
 			return {
@@ -4522,10 +4547,10 @@
 				mode: mode.mode,
 				label: joinLabel(line, labelSep + 1),
 			};
-		},
+		}},
 
-		(line) => { // Connect
-			const labelSep = findToken(line, ':', {orEnd: true});
+		{begin: [], fn: (line) => { // Connect
+			const labelSep = findTokens(line, [':'], {orEnd: true});
 			const connectionToken = findFirstToken(
 				line,
 				CONNECT.types,
@@ -4573,9 +4598,9 @@
 					options: connectionToken.value,
 				};
 			}
-		},
+		}},
 
-		(line) => { // Marker
+		{begin: [], fn: (line) => { // Marker
 			if(line.length < 2 || tokenKeyword(last(line)) !== ':') {
 				return null;
 			}
@@ -4583,10 +4608,10 @@
 				type: 'mark',
 				name: joinLabel(line, 0, line.length - 1),
 			};
-		},
+		}},
 
-		(line) => { // Options
-			const sepPos = findToken(line, 'is');
+		{begin: [], fn: (line) => { // Options
+			const sepPos = findTokens(line, ['is']);
 			if(sepPos < 1) {
 				return null;
 			}
@@ -4608,13 +4633,16 @@
 				agent,
 				options,
 			};
-		},
+		}},
 	];
 
 	function parseLine(line, {meta, stages}) {
 		let stage = null;
-		for(let i = 0; i < PARSERS.length; ++ i) {
-			stage = PARSERS[i](line, meta);
+		for(const {begin, fn} of PARSERS) {
+			if(skipOver(line, 0, begin) !== begin.length) {
+				continue;
+			}
+			stage = fn(line, meta);
 			if(stage) {
 				break;
 			}
@@ -5414,8 +5442,6 @@
 	register('block split', new BlockSplit());
 	register('block end', new BlockEnd());
 
-	/* eslint-disable sort-keys */ // Maybe later
-
 	const OUTLINE_ATTRS$2 = {
 		'class': 'outline',
 		'fill': 'transparent',
@@ -5449,11 +5475,11 @@
 			const config = this.getConfig(theme);
 			const short = this.short(theme);
 			layer.add(config.render(config.attrs, {
+				dir,
+				height: config.height,
+				width: config.width,
 				x: pt.x + short * dir.dx,
 				y: pt.y + short * dir.dy,
-				width: config.width,
-				height: config.height,
-				dir,
 			}));
 		}
 
@@ -5487,9 +5513,9 @@
 		render(layer, theme, pt, dir) {
 			const config = this.getConfig(theme);
 			layer.add(config.render({
+				radius: config.radius,
 				x: pt.x + config.short * dir.dx,
 				y: pt.y + config.short * dir.dy,
-				radius: config.radius,
 			}));
 		}
 
@@ -5509,10 +5535,10 @@
 
 	const ARROWHEADS = [
 		{
-			render: () => null,
-			width: () => 0,
 			height: () => 0,
 			lineGap: () => 0,
+			render: () => null,
+			width: () => 0,
 		},
 		new Arrowhead('single'),
 		new Arrowhead('double'),
@@ -5597,12 +5623,12 @@
 			const dx1 = lArrow.lineGap(env.theme, line.attrs);
 			const dx2 = rArrow.lineGap(env.theme, line.attrs);
 			const rendered = line.renderRev(line.attrs, {
-				x1: x1 + dx1,
-				y1,
-				x2: x2 + dx2,
-				y2,
-				xR,
 				rad: config.loopbackRadius,
+				x1: x1 + dx1,
+				x2: x2 + dx2,
+				xR,
+				y1,
+				y2,
 			});
 			clickable.add(rendered.shape);
 
@@ -5638,9 +5664,9 @@
 			);
 
 			const renderedText = env.svg.boxedText({
-				padding: config.mask.padding,
 				boxAttrs: {'fill': '#000000'},
 				labelAttrs: config.label.loopbackAttrs,
+				padding: config.mask.padding,
 			}, label, {
 				x: xL - config.mask.padding.left,
 				y: yBegin - height + config.label.margin.top,
@@ -5664,20 +5690,20 @@
 			env.lineMaskLayer.add(renderedText.box);
 			const clickable = env.makeRegion().add(
 				env.svg.box(OUTLINE_ATTRS$2, {
+					'height': raise + env.primaryY - yBegin + arrowDip,
+					'width': xR + config.loopbackRadius - from.x,
 					'x': from.x,
 					'y': yBegin - raise,
-					'width': xR + config.loopbackRadius - from.x,
-					'height': raise + env.primaryY - yBegin + arrowDip,
 				}),
 				renderedText.label
 			);
 
 			this.renderRevArrowLine({
 				x1: from.x + from.currentMaxRad,
-				y1: yBegin,
 				x2: to.x + to.currentMaxRad,
-				y2: env.primaryY,
 				xR,
+				y1: yBegin,
+				y2: env.primaryY,
 			}, options, env, clickable);
 
 			return (
@@ -5704,8 +5730,8 @@
 
 			const rendered = line.renderFlat(line.attrs, {
 				x1: x1 + d1 * dx,
-				y1: y1 + d1 * dy,
 				x2: x2 - d2 * dx,
+				y1: y1 + d1 * dy,
 				y2: y2 - d2 * dy,
 			});
 			clickable.add(rendered.shape);
@@ -5717,9 +5743,9 @@
 			rArrow.render(clickable, env.theme, p2, {dx: -dx, dy: -dy});
 
 			return {
+				lArrow,
 				p1,
 				p2,
-				lArrow,
 				rArrow,
 			};
 		}
@@ -5729,16 +5755,16 @@
 
 			if(from.isVirtualSource) {
 				clickable.add(config.render({
+					radius: config.radius,
 					x: rendered.p1.x - config.radius,
 					y: rendered.p1.y,
-					radius: config.radius,
 				}));
 			}
 			if(to.isVirtualSource) {
 				clickable.add(config.render({
+					radius: config.radius,
 					x: rendered.p2.x + config.radius,
 					y: rendered.p2.y,
-					radius: config.radius,
 				}));
 			}
 		}
@@ -5765,9 +5791,9 @@
 			}
 
 			const text = env.svg.boxedText({
-				padding: config.mask.padding,
 				boxAttrs,
 				labelAttrs: config.label.attrs,
+				padding: config.mask.padding,
 			}, label, {
 				x: midX,
 				y: midY + config.label.margin.top - height,
@@ -5795,8 +5821,8 @@
 
 			const rendered = this.renderArrowLine({
 				x1,
-				y1: yBegin,
 				x2,
+				y1: yBegin,
 				y2: env.primaryY,
 			}, options, env, clickable);
 
@@ -5807,7 +5833,7 @@
 
 			const lift = Math.max(height, arrowSpread);
 
-			this.renderVirtualSources({from, to, rendered}, env, clickable);
+			this.renderVirtualSources({from, rendered, to}, env, clickable);
 
 			clickable.add(env.svg.el('path')
 				.attrs(OUTLINE_ATTRS$2)
@@ -5820,12 +5846,12 @@
 				)));
 
 			this.renderSimpleLabel(label, {
+				height,
 				layer: clickable,
 				x1,
-				y1: yBegin,
 				x2,
+				y1: yBegin,
 				y2: env.primaryY,
-				height,
 			}, env);
 
 			return env.primaryY + Math.max(
@@ -5895,8 +5921,8 @@
 		render(stage, env) {
 			const dc = env.state.delayedConnections;
 			dc.set(stage.tag, {
-				stage,
 				from: Object.assign({}, env.agentInfos.get(stage.agentIDs[0])),
+				stage,
 				y: env.primaryY,
 			});
 			return env.primaryY + env.theme.actionMargin;
@@ -6077,8 +6103,6 @@
 	register('mark', new Mark());
 	register('async', new Async());
 
-	/* eslint-disable complexity */ // Temporary ignore while switching linter
-
 	const OUTLINE_ATTRS$4 = {
 		'class': 'outline',
 		'fill': 'transparent',
@@ -6102,6 +6126,35 @@
 		};
 	}
 
+	function findEdges(fullW, {
+		x0 = null,
+		x1 = null,
+		xMid = null,
+	}) {
+		let xL = x0;
+		let xR = x1;
+		if(xL === null && xMid !== null) {
+			xL = xMid - fullW / 2;
+		}
+		if(xR === null && xL !== null) {
+			xR = xL + fullW;
+		} else if(xL === null) {
+			xL = xR - fullW;
+		}
+		return {xL, xR};
+	}
+
+	function textAnchorX(anchor, {xL, xR}, padding) {
+		switch(anchor) {
+		case 'middle':
+			return (xL + padding.left + xR - padding.right) / 2;
+		case 'end':
+			return xR - padding.right;
+		default:
+			return xL + padding.left;
+		}
+	}
+
 	class NoteComponent extends BaseComponent {
 		prepareMeasurements({mode, label}, env) {
 			const config = env.theme.getNote(mode);
@@ -6113,67 +6166,36 @@
 		}
 
 		renderNote({
-			xMid = null,
-			x0 = null,
-			x1 = null,
-			mode,
 			label,
+			mode,
+			position,
 		}, env) {
 			const config = env.theme.getNote(mode);
+			const {padding} = config;
 
-			const y = env.topY + config.margin.top + config.padding.top;
+			const y = env.topY + config.margin.top + padding.top;
 			const labelNode = env.svg.formattedText(config.labelAttrs, label);
 			const size = env.textSizer.measure(labelNode);
 
-			const fullW = (
-				size.width +
-				config.padding.left +
-				config.padding.right
-			);
-			const fullH = (
-				config.padding.top +
-				size.height +
-				config.padding.bottom
-			);
-			if(x0 === null && xMid !== null) {
-				x0 = xMid - fullW / 2;
-			}
-			if(x1 === null && x0 !== null) {
-				x1 = x0 + fullW;
-			} else if(x0 === null) {
-				x0 = x1 - fullW;
-			}
-			switch(config.labelAttrs['text-anchor']) {
-			case 'middle':
-				labelNode.set({
-					x: (
-						x0 + config.padding.left +
-						x1 - config.padding.right
-					) / 2,
-					y,
-				});
-				break;
-			case 'end':
-				labelNode.set({x: x1 - config.padding.right, y});
-				break;
-			default:
-				labelNode.set({x: x0 + config.padding.left, y});
-				break;
-			}
+			const fullW = (size.width + padding.left + padding.right);
+			const fullH = (size.height + padding.top + padding.bottom);
+			const edges = findEdges(fullW, position);
+
+			labelNode.set({
+				x: textAnchorX(config.labelAttrs['text-anchor'], edges, padding),
+				y,
+			});
+
+			const boundingBox = {
+				height: fullH,
+				width: edges.xR - edges.xL,
+				x: edges.xL,
+				y: env.topY + config.margin.top,
+			};
 
 			env.makeRegion().add(
-				config.boxRenderer({
-					height: fullH,
-					width: x1 - x0,
-					x: x0,
-					y: env.topY + config.margin.top,
-				}),
-				env.svg.box(OUTLINE_ATTRS$4, {
-					height: fullH,
-					width: x1 - x0,
-					x: x0,
-					y: env.topY + config.margin.top,
-				}),
+				config.boxRenderer(boundingBox),
+				env.svg.box(OUTLINE_ATTRS$4, boundingBox),
 				labelNode
 			);
 
@@ -6226,14 +6248,16 @@
 				return this.renderNote({
 					label,
 					mode,
-					xMid,
+					position: {xMid},
 				}, env);
 			} else {
 				return this.renderNote({
 					label,
 					mode,
-					x0: infoL.x - infoL.currentMaxRad - config.overlap.left,
-					x1: infoR.x + infoR.currentMaxRad + config.overlap.right,
+					position: {
+						x0: infoL.x - infoL.currentMaxRad - config.overlap.left,
+						x1: infoR.x + infoR.currentMaxRad + config.overlap.right,
+					},
 				}, env);
 			}
 		}
@@ -6280,7 +6304,7 @@
 				return this.renderNote({
 					label,
 					mode,
-					x0,
+					position: {x0},
 				}, env);
 			} else {
 				const info = env.agentInfos.get(left);
@@ -6288,7 +6312,7 @@
 				return this.renderNote({
 					label,
 					mode,
-					x1,
+					position: {x1},
 				}, env);
 			}
 		}
@@ -6327,7 +6351,7 @@
 			return this.renderNote({
 				label,
 				mode,
-				xMid,
+				position: {xMid},
 			}, env);
 		}
 	}
@@ -7264,8 +7288,6 @@
 		}
 	}
 
-	/* eslint-disable max-lines */
-
 	function findExtremes$1(agentInfos, agentIDs) {
 		let min = null;
 		let max = null;
@@ -9269,8 +9291,6 @@
 
 	Object.assign(Factory$3, {RIGHT, LEFT});
 
-	/* eslint-disable complexity */ // Temporary ignore while switching linter
-
 	const TRIMMER = /^([ \t]*)(.*)$/;
 	const SQUASH = {
 		after: '.!+', // Cannot squash after * or - in all cases
@@ -9281,7 +9301,7 @@
 	const REQUIRED_QUOTED = /[\r\n:,"<>\-~]/;
 	const QUOTE_ESCAPE = /["\\]/g;
 
-	function suggestionsEqual$1(a, b) {
+	function completionsEqual(a, b) {
 		return (
 			(a.v === b.v) &&
 			(a.prefix === b.prefix) &&
@@ -9358,12 +9378,12 @@
 		return identified.map((item) => ({prefix, q: true, suffix, v: item}));
 	}
 
-	function populateGlobals(suggestions, globals = {}) {
-		for(let i = 0; i < suggestions.length;) {
-			if(suggestions[i].global) {
-				const identified = getGlobals(suggestions[i], globals);
-				mergeSets(suggestions, identified, suggestionsEqual$1);
-				suggestions.splice(i, 1);
+	function populateGlobals(completions, globals = {}) {
+		for(let i = 0; i < completions.length;) {
+			if(completions[i].global) {
+				const identified = getGlobals(completions[i], globals);
+				mergeSets(completions, identified, completionsEqual);
+				completions.splice(i, 1);
 			} else {
 				++ i;
 			}
@@ -9445,6 +9465,18 @@
 		return p.valid && v.startsWith(p.partial);
 	}
 
+	function getCompletions(cur, token, globals) {
+		let completions = null;
+		if(cur.ch > 0 && token.state.line.length > 0) {
+			completions = token.state.completions.slice();
+		} else {
+			completions = token.state.beginCompletions
+				.concat(token.state.knownAgent);
+		}
+		populateGlobals(completions, globals);
+		return completions;
+	}
+
 	function getHints(cm, options) {
 		const cur = cm.getCursor();
 		const tokens = getTokensUpTo(cm, cur);
@@ -9452,16 +9484,7 @@
 		const pVar = getVariablePartial(tokens, cur);
 		const pKey = getKeywordPartial(token, cur);
 
-		const continuation = (cur.ch > 0 && token.state.line.length > 0);
-		let comp = (continuation ?
-			token.state.completions :
-			token.state.beginCompletions
-		);
-		if(!continuation) {
-			comp = comp.concat(token.state.knownAgent);
-		}
-
-		populateGlobals(comp, cm.options.globals);
+		const completions = getCompletions(cur, token, cm.options.globals);
 
 		const ranges = {
 			fromKey: makeRangeFrom(cm, cur.line, pKey.from),
@@ -9469,7 +9492,7 @@
 			to: makeRangeTo(cm, cur.line, token.end),
 		};
 		let selfValid = null;
-		const list = (comp
+		const list = (completions
 			.filter((o) => (
 				(o.q || !pVar.quote) &&
 				partialMatch(o.v, o.q ? pVar : pKey)
diff --git a/lib/sequence-diagram-web.min.js b/lib/sequence-diagram-web.min.js
index b9d086b..727a0b8 100644
--- a/lib/sequence-diagram-web.min.js
+++ b/lib/sequence-diagram-web.min.js
@@ -1 +1 @@
-!function(){"use strict";function t(t,e,n=null){if(null===n)return t.indexOf(e);for(let s=0;s<t.length;++s)if(n(t[s],e))return s;return-1}function e(e,n=null,s=null){if(n)for(let r=0;r<n.length;++r)-1===t(e,n[r],s)&&e.push(n[r])}function n(e,n=null,s=null){if(n)for(let r=0;r<n.length;++r){const i=t(e,n[r],s);-1!==i&&e.splice(i,1)}}function s(e,n,s=null){const r=t(e,n,s);-1!==r&&e.splice(r,1)}function r(t){return t[t.length-1]}function i(t,e,n,s){if(e>=t.length)return void s.push(n.slice());const r=t[e];if(!Array.isArray(r))return n.push(r),i(t,e+1,n,s),void n.pop();for(let a=0;a<r.length;++a)n.push(r[a]),i(t,e+1,n,s),n.pop()}function a(t,e){const n=[];return t.forEach(t=>{n.push(...e(t))}),n}function o(t,e){const n=St[t.type];return!(!n||t.type!==e.type)&&!n.check.some(n=>t[n]!==e[n])}function h(t,n){St[t.type].merge.forEach(s=>{e(t[s],n[s])})}function l(t,e){for(let n=0;n<t.length;){e(t[n],n)?t.splice(n,1):++n}}function d(t){l(t,(e,n)=>{for(let s=0;s<n;++s)if(o(t[s],e))return h(t[s],e),!0;return!1})}function g(t){const e=new Set,n=t.map(({type:t})=>t);return n.forEach(t=>{const s=St[t];s&&n.every(e=>t===e||s.siblings.has(e))&&e.add(t)}),e}function c(t,e,n,s){l(s,s=>{if(!t.has(s.type)||!e.has(s.type))return!1;for(let t=0;t<n.length;++t)if(o(n[t],s))return h(n[t],s),!0;return!1})}function u(t,e){if("agent begin"===t.type)return t.mode=e,!0;if("parallel"===t.type){let n=!1;return t.stages.forEach(t=>{"agent begin"===t.type&&(t.mode=e,n=!0)}),n}return!1}function p(t,e,n,r=null){s(t,e,At.equals),s(t,n,At.equals);let i=0,a=t.length;if(r){const e=r.map(e=>At.indexOf(t,e)).filter(t=>-1!==t);i=e.reduce((t,e)=>Math.min(t,e),t.length),a=e.reduce((t,e)=>Math.max(t,e),i)+1}return t.splice(i,0,e),t.splice(a+1,0,n),{indexL:i,indexR:a+1}}function f(t,e=!1){return{type:"string",suggest:e,then:Object.assign({"":0},t)}}function m(t,e){return t.v===e.v&&t.prefix===e.prefix&&t.suffix===e.suffix&&t.q===e.q}function b(t,e,n){let s=n.suggest;return Array.isArray(s)||(s=[s]),a(s,s=>!1===s?[]:"object"==typeof s?s.known?t["known"+s.known]||[]:[s]:"string"==typeof s&&s?[{v:s,q:""===e}]:[function(t,e){return Object.keys(e.then).length>0?{v:t,suffix:" ",q:!1}:{v:t,suffix:"\n",q:!1}}(e,n)])}function y(t,n){const s=[],i=r(n);return Object.keys(i.then).forEach(r=>{let a=i.then[r];"number"==typeof a&&(a=n[n.length-a-1]),e(s,b(t,r,a),m)}),s}function x(t,n,s,{suggest:r,override:i}){let a=null;"object"==typeof r&&r.known&&(a=r.known),n.type&&a!==n.type&&(i&&(n.type=i),e(t["known"+n.type],[{v:n.value,suffix:" ",q:!0}],m),n.type="",n.value=""),a&&(n.type=a,n.value&&(n.value+=s.s),n.value+=s.v)}function k(t,e,n){const s={type:"",value:""};let i=n;const a=[i];return t.line.forEach((e,n)=>{n===t.line.length-1&&(t.completions=y(t,a));const o=e.q?"":e.v;let h=i.then[o];void 0===h?(h=i.then[""],t.isVar=!0):t.isVar=e.q,"number"==typeof 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2"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:at},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:at},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:10,ry:10}),labelAttrs:at}},dividers:{"":{labelAttrs:ot,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:ot,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:ot,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:ot,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class lt{constructor(){this.name="basic"}build(t){return new ht(t)}}const dt="sans-serif",gt=new nt(10,1),ct={"font-family":dt,"font-size":8,"line-height":1.3},ut={"font-family":dt,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class pt extends st{constructor(t){super(t);const e={padding:{top:3,bottom:4},tag:{padding:{top:2,left:5,right:5,bottom:1},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,rx:3,ry:3}),labelAttrs:{"font-family":dt,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:5,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":dt,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:12,outerMargin:5,agentMargin:8,actionMargin:5,minActionMargin:5,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:1,left:3,right:3,bottom:1},arrowBottom:11.1,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:4,ry:4},labelAttrs:{"font-family":dt,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:4,left:3,right:3,bottom:0},arrowBottom:11.1,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,"db-z":2}),labelAttrs:{"font-family":dt,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linecap":"round"})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":3,rx:2,ry:2})},fade:{width:5,height:10,extend:1},none:{height:10}},connect:{loopbackRadius:8,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":3},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-dasharray":"10, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:this.renderFlatConnect.bind(this,gt),renderRev:this.renderRevConnect.bind(this,gt)}},arrow:{single:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round"}},double:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"}},cross:{short:10,radius:5,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"})}},label:{padding:7,margin:{top:2,bottom:3},attrs:{"font-family":dt,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":dt,"font-size":8,"line-height":1.3}},source:{radius:5,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":3})},mask:{padding:{top:1,left:5,right:5,bottom:3}}},titleAttrs:{"font-family":dt,"font-weight":"bolder","font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":3},red:{stroke:"#DD0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":4,rx:5,ry:5}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"5, 3"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:ct},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:3,left:3,right:10,bottom:3},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:ct},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:7,right:7,bottom:5},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:10,ry:10}),labelAttrs:ct}},dividers:{"":{labelAttrs:ut,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:ut,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linecap":"round"}})},delay:{labelAttrs:ut,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:3,gapSize:3})},tear:{labelAttrs:ut,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"}})}}})}}class ft{constructor(){this.name="chunky"}build(t){return new pt(t)}}class mt{constructor(){this.listeners=new Map,this.forwards=new Set}addEventListener(t,e){const n=this.listeners.get(t);n?n.push(e):this.listeners.set(t,[e])}removeEventListener(t,e){const n=this.listeners.get(t);if(!n)return;const s=n.indexOf(e);-1!==s&&n.splice(s,1)}on(t,e){return this.addEventListener(t,e),this}off(t,e){return this.removeEventListener(t,e),this}countEventListeners(t){return(this.listeners.get(t)||[]).length}removeAllEventListeners(t){t?this.listeners.delete(t):this.listeners.clear()}addEventForwarding(t){this.forwards.add(t)}removeEventForwarding(t){this.forwards.delete(t)}removeAllEventForwardings(){this.forwards.clear()}trigger(t,e=[]){(this.listeners.get(t)||[]).forEach(t=>t(...e)),this.forwards.forEach(n=>n.trigger(t,e))}}const bt="undefined"==typeof window,yt=!bt&&/^((?!chrome|android).)*safari/i.test(window.navigator.userAgent),xt=!bt&&void 0!==window.InstallTrigger;class kt{constructor(){this.latestSVG=null,this.latestInternalSVG=null,this.canvas=null,this.context=null,this.indexPNG=0,this.latestPNGIndex=0,this.latestPNG=null}getSVGContent(t){let e=t.dom().outerHTML;return e=e.replace(/^<svg/,'<svg width="'+(t.width||1)+'" height="'+(t.height||1)+'" ')}getSVGBlob(t){return new Blob([this.getSVGContent(t)],{type:"image/svg+xml"})}getSVGURL(t){const e=this.getSVGBlob(t);return this.latestSVG&&URL.revokeObjectURL(this.latestSVG),this.latestSVG=URL.createObjectURL(e),this.latestSVG}getCanvas(t,e,n){this.canvas||(window.devicePixelRatio=1,this.canvas=document.createElement("canvas"),this.context=this.canvas.getContext("2d"));const s=(t.width||1)*e,r=(t.height||1)*e,i=new Image(s,r);let a=null;yt&&((a=document.createElement("div")).style.position="absolute",a.style.visibility="hidden",a.appendChild(i),document.body.appendChild(a));const o=()=>{this.canvas.width=s,this.canvas.height=r,this.context.drawImage(i,0,0,s,r),a&&document.body.removeChild(a),n(this.canvas)};i.addEventListener("load",()=>{a?setTimeout(o,50):o()},{once:!0}),i.src=this.getSVGURL(t)}getPNGBlob(t,e,n){this.getCanvas(t,e,t=>{t.toBlob(n,"image/png")})}getPNGURL(t,e,n){++this.indexPNG;const s=this.indexPNG;this.getPNGBlob(t,e,t=>{const e=URL.createObjectURL(t);s>=this.latestPNGIndex?(this.latestPNG&&URL.revokeObjectURL(this.latestPNG),this.latestPNG=e,this.latestPNGIndex=s,n(e,!0)):(n(e,!1),URL.revokeObjectURL(e))})}}class wt{constructor({visible:t=!1,locked:e=!1,blocked:n=!1,highlighted:s=!1,group:r=null,covered:i=!1}={}){this.visible=t,this.locked=e,this.blocked=n,this.highlighted=s,this.group=r,this.covered=i}}wt.LOCKED=new wt({locked:!0}),wt.DEFAULT=new wt;const vt={equals:(t,e)=>t.name===e.name,hasFlag:(t,e=!0)=>n=>n.flags.includes(t)===e},At={equals:(t,e)=>t.id===e.id,make:(t,{anchorRight:e=!1,isVirtualSource:n=!1}={})=>({anchorRight:e,id:t,isVirtualSource:n,options:[]}),indexOf:(e,n)=>t(e,n,At.equals),hasIntersection:(e,n)=>(function(e,n,s=null){for(let r=0;r<n.length;++r)if(-1!==t(e,n[r],s))return!0;return!1})(e,n,At.equals),addNearby:(e,n,s,r)=>{const i=t(e,n,At.equals);-1===i?e.push(s):e.splice(i+r,0,s)}},Ft={"note over":[At.make("["),At.make("]")],"note left":[At.make("[")],"note right":[At.make("]")]},Mt=["[","]"],St={"agent begin":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent end":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent highlight":{check:["highlighted"],merge:["agentIDs"],siblings:new Set(["agent begin","agent end"])}};class Rt{constructor(){this.agentStates=new Map,this.agentAliases=new Map,this.activeGroups=new Map,this.gAgents=[],this.labelPattern=null,this.nextID=0,this.nesting=[],this.markers=new Set,this.currentSection=null,this.currentNest=null,this.stageHandlers={"block begin":this.handleBlockBegin.bind(this),"block split":this.handleBlockSplit.bind(this),"block end":this.handleBlockEnd.bind(this),"group begin":this.handleGroupBegin.bind(this),mark:this.handleMark.bind(this),async:this.handleAsync.bind(this),"agent define":this.handleAgentDefine.bind(this),"agent options":this.handleAgentOptions.bind(this),"agent begin":this.handleAgentBegin.bind(this),"agent end":this.handleAgentEnd.bind(this),divider:this.handleDivider.bind(this),"label pattern":this.handleLabelPattern.bind(this),connect:this.handleConnect.bind(this),"connect-delay-begin":this.handleConnectDelayBegin.bind(this),"connect-delay-end":this.handleConnectDelayEnd.bind(this),"note over":this.handleNote.bind(this),"note left":this.handleNote.bind(this),"note right":this.handleNote.bind(this),"note between":this.handleNote.bind(this)},this.expandGroupedGAgent=this.expandGroupedGAgent.bind(this),this.handleStage=this.handleStage.bind(this),this.toGAgent=this.toGAgent.bind(this),this.endGroup=this.endGroup.bind(this)}toGAgent({name:t,alias:e,flags:n}){if(e){if(this.agentAliases.has(t))throw new Error("Cannot alias "+t+"; it is already an alias");const n=this.agentAliases.get(e);if(n&&n!==e||this.gAgents.some(t=>t.id===e))throw new Error("Cannot use "+e+" as an alias; it is already in use");this.agentAliases.set(e,t)}return At.make(this.agentAliases.get(t)||t,{isVirtualSource:n.includes("source")})}addStage(t,e=!0){t&&(void 0===t.ln&&(t.ln=this.latestLine),this.currentSection.stages.push(t),e&&(this.currentNest.hasContent=!0))}addParallelStages(t){const e=t.filter(t=>Boolean(t));0!==e.length&&(1!==e.length?(e.forEach(t=>{void 0===t.ln&&(t.ln=this.latestLine)}),this.addStage({type:"parallel",stages:e})):this.addStage(e[0]))}defineGAgents(t){e(this.currentNest.gAgents,t.filter(t=>!Mt.includes(t.id)),At.equals),e(this.gAgents,t,At.equals)}getGAgentState(t){return this.agentStates.get(t.id)||wt.DEFAULT}updateGAgentState(t,e){const n=this.agentStates.get(t.id);n?Object.assign(n,e):this.agentStates.set(t.id,new wt(e))}replaceGAgentState(t,e){this.agentStates.set(t.id,e)}validateGAgents(t,{allowGrouped:e=!1,allowCovered:n=!1,allowVirtual:s=!1}={}){t.forEach(t=>{const r=this.getGAgentState(t);if(r.blocked&&null===r.group)throw new Error("Duplicate agent name: "+t.id);if(!n&&r.covered)throw new Error("Agent "+t.id+" is hidden behind group");if(!e&&null!==r.group)throw new Error("Agent "+t.id+" is in a group");if(!s&&t.isVirtualSource)throw new Error("cannot use message source here");if(t.id.startsWith("__"))throw new Error(t.id+" is a reserved name")})}setGAgentVis(t,e,n,s=!1){const r=new Set,i=t.filter(t=>{if(r.has(t.id))return!1;r.add(t.id);const n=this.getGAgentState(t);if(n.locked||n.blocked){if(s)throw new Error("Cannot begin/end agent: "+t.id);return!1}return n.visible!==e});return 0===i.length?null:(i.forEach(t=>{this.updateGAgentState(t,{visible:e})}),this.defineGAgents(i),{type:e?"agent begin":"agent end",agentIDs:i.map(t=>t.id),mode:n})}setGAgentHighlight(t,e,n=!1){const s=t.filter(t=>{const s=this.getGAgentState(t);if(s.locked||s.blocked){if(n)throw new Error("Cannot highlight agent: "+t.id);return!1}return s.visible&&s.highlighted!==e});return 0===s.length?null:(s.forEach(t=>{this.updateGAgentState(t,{highlighted:e})}),{type:"agent highlight",agentIDs:s.map(t=>t.id),highlighted:e})}_makeSection(t,e){return{header:t,delayedConnections:new Map,stages:e}}_checkSectionEnd(){const t=this.currentSection.delayedConnections;if(t.size>0){const e=t.values().next().value;throw new Error('Unused delayed connection "'+e.tag+'" at line '+(e.ln+1))}}beginNested(t,{tag:e,label:n,name:s,ln:r}){const i=At.make(s+"[",{anchorRight:!0}),a=At.make(s+"]"),o=[i,a],h=[];return this.currentSection=this._makeSection({type:"block begin",blockType:t,tag:this.textFormatter(e),label:this.textFormatter(n),canHide:!0,left:i.id,right:a.id,ln:r},h),this.currentNest={blockType:t,gAgents:o,leftGAgent:i,rightGAgent:a,hasContent:!1,sections:[this.currentSection]},this.replaceGAgentState(i,wt.LOCKED),this.replaceGAgentState(a,wt.LOCKED),this.nesting.push(this.currentNest),{stages:h}}nextBlockName(){const t="__BLOCK"+this.nextID;return++this.nextID,t}nextVirtualAgentName(){const t="__"+this.nextID;return++this.nextID,t}handleBlockBegin({ln:t,blockType:e,tag:n,label:s}){this.beginNested(e,{tag:n,label:s,name:this.nextBlockName(),ln:t})}handleBlockSplit({ln:t,blockType:e,tag:n,label:s}){if("if"!==this.currentNest.blockType)throw new Error('Invalid block nesting ("else" inside '+this.currentNest.blockType+")");this._checkSectionEnd(),this.currentSection=this._makeSection({type:"block split",blockType:e,tag:this.textFormatter(n),label:this.textFormatter(s),left:this.currentNest.leftGAgent.id,right:this.currentNest.rightGAgent.id,ln:t},[]),this.currentNest.sections.push(this.currentSection)}handleBlockEnd(){if(this.nesting.length<=1)throw new Error('Invalid block nesting (too many "end"s)');this._checkSectionEnd();const t=this.nesting.pop();if(this.currentNest=r(this.nesting),this.currentSection=r(this.currentNest.sections),!t.hasContent)throw new Error("Empty block");this.defineGAgents(t.gAgents),p(this.gAgents,t.leftGAgent,t.rightGAgent,t.gAgents),t.sections.forEach(t=>{this.currentSection.stages.push(t.header),this.currentSection.stages.push(...t.stages)}),this.addStage({type:"block end",left:t.leftGAgent.id,right:t.rightGAgent.id})}makeGroupDetails(t,e){const s=t.map(this.toGAgent);if(this.validateGAgents(s),this.agentStates.has(e))throw new Error("Duplicate agent name: "+e);const r=this.nextBlockName(),i=At.make(r+"[",{anchorRight:!0}),a=At.make(r+"]");this.replaceGAgentState(i,wt.LOCKED),this.replaceGAgentState(a,wt.LOCKED),this.updateGAgentState(At.make(e),{blocked:!0,group:e}),this.defineGAgents([...s,i,a]);const{indexL:o,indexR:h}=p(this.gAgents,i,a,s),l=[],d=s.slice();for(let t=o+1;t<h;++t)l.push(this.gAgents[t]);return n(l,d,At.equals),{gAgents:s,leftGAgent:i,rightGAgent:a,gAgentsContained:d,gAgentsCovered:l}}handleGroupBegin({agents:t,blockType:e,tag:n,label:s,alias:r}){const i=this.makeGroupDetails(t,r);i.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:r})}),i.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!0})}),this.activeGroups.set(r,i),this.addStage(this.setGAgentVis(i.gAgents,!0,"box")),this.addStage({type:"block begin",blockType:e,tag:this.textFormatter(n),canHide:!1,label:this.textFormatter(s),left:i.leftGAgent.id,right:i.rightGAgent.id})}endGroup({name:t}){const e=this.activeGroups.get(t);return e?(this.activeGroups.delete(t),e.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:null})}),e.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!1})}),this.updateGAgentState(At.make(t),{group:null}),{type:"block end",left:e.leftGAgent.id,right:e.rightGAgent.id}):null}handleMark({name:t}){this.markers.add(t),this.addStage({type:"mark",name:t},!1)}handleDivider({mode:t,height:e,label:n}){this.addStage({type:"divider",mode:t,height:e,formattedLabel:this.textFormatter(n)},!1)}handleAsync({target:t}){if(""!==t&&!this.markers.has(t))throw new Error("Unknown marker: "+t);this.addStage({type:"async",target:t},!1)}handleLabelPattern({pattern:t}){this.labelPattern=t.slice();for(let t=0;t<this.labelPattern.length;++t){const e=this.labelPattern[t];"object"==typeof e&&void 0!==e.start&&(this.labelPattern[t]=Object.assign({current:e.start},e))}}applyLabelPattern(t){let e="";const n={label:t};return this.labelPattern.forEach(t=>{"string"==typeof t?e+=t:void 0!==t.token?e+=n[t.token]:void 0!==t.current&&(e+=t.current.toFixed(t.dp),t.current+=t.inc)}),e}expandGroupedGAgent(t){const{group:e}=this.getGAgentState(t);if(!e)return[t];const n=this.activeGroups.get(e);return[n.leftGAgent,n.rightGAgent]}expandGroupedGAgentConnection(t){const e=this.expandGroupedGAgent(t[0]),n=this.expandGroupedGAgent(t[1]);let s=At.indexOf(this.gAgents,e[0]),i=At.indexOf(this.gAgents,n[0]);return-1===s&&(s=e[0].isVirtualSource?-1:this.gAgents.length),-1===i&&(i=this.gAgents.length),s===i?[r(e),r(n)]:s<i?[r(e),n[0]]:[e[0],r(n)]}filterConnectFlags(t){const n=t.filter(vt.hasFlag("begin")).map(this.toGAgent),s=t.filter(vt.hasFlag("end")).map(this.toGAgent);if(At.hasIntersection(n,s))throw new Error("Cannot set agent visibility multiple times");const r=t.filter(vt.hasFlag("start")).map(this.toGAgent),i=t.filter(vt.hasFlag("stop")).map(this.toGAgent);if(e(i,s),At.hasIntersection(r,i))throw new Error("Cannot set agent highlighting multiple times");return this.validateGAgents(n),this.validateGAgents(s),this.validateGAgents(r),this.validateGAgents(i),{beginGAgents:n,endGAgents:s,startGAgents:r,stopGAgents:i}}makeVirtualAgent(t){const e=At.make(this.nextVirtualAgentName(),{anchorRight:t,isVirtualSource:!0});return this.replaceGAgentState(e,wt.LOCKED),e}addNearbyAgent(t,e,n){At.addNearby(this.currentNest.gAgents,t,e,n),At.addNearby(this.gAgents,t,e,n)}expandVirtualSourceAgents(t){if(t[0].isVirtualSource){if(t[1].isVirtualSource)throw new Error("Cannot connect found messages");if(Mt.includes(t[1].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!0);return this.addNearbyAgent(t[1],e,0),[e,t[1]]}if(t[1].isVirtualSource){if(Mt.includes(t[0].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!1);return this.addNearbyAgent(t[0],e,1),[t[0],e]}return t}_handlePartialConnect(t){const e=this.filterConnectFlags(t),n=t.map(this.toGAgent);this.validateGAgents(n,{allowGrouped:!0,allowVirtual:!0}),this.defineGAgents(a(n,this.expandGroupedGAgent).filter(t=>!t.isVirtualSource));const s=t.filter(vt.hasFlag("begin",!1)).map(this.toGAgent).filter(t=>!t.isVirtualSource);return this.addStage(this.setGAgentVis(s,!0,"box")),{flags:e,gAgents:n}}_makeConnectParallelStages(t,e){return[this.setGAgentVis(t.beginGAgents,!0,"box",!0),this.setGAgentHighlight(t.startGAgents,!0,!0),e,this.setGAgentHighlight(t.stopGAgents,!1,!0),this.setGAgentVis(t.endGAgents,!1,"cross",!0)]}_isSelfConnect(t){const e=t.map(this.toGAgent),n=this.expandGroupedGAgentConnection(e);return n[0].id===n[1].id&&!n.some(t=>t.isVirtualSource)}handleConnect({agents:t,label:e,options:n}){if(this._isSelfConnect(t)){const s={};return this.handleConnectDelayBegin({agent:t[0],tag:s,options:n,ln:0}),void this.handleConnectDelayEnd({agent:t[1],tag:s,label:e,options:n})}let{flags:s,gAgents:r}=this._handlePartialConnect(t);r=this.expandGroupedGAgentConnection(r);const i={type:"connect",agentIDs:(r=this.expandVirtualSourceAgents(r)).map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(e)),options:n};this.addParallelStages(this._makeConnectParallelStages(s,i))}handleConnectDelayBegin({agent:t,tag:e,options:n,ln:s}){const r=this.currentSection.delayedConnections;if(r.has(e))throw new Error('Duplicate delayed connection "'+e+'"');const{flags:i,gAgents:a}=this._handlePartialConnect([t]),o=this.nextVirtualAgentName(),h={type:"connect-delay-begin",tag:o,agentIDs:null,label:null,options:n};r.set(e,{tag:e,uniqueTag:o,ln:s,gAgents:a,connectStage:h}),this.addParallelStages(this._makeConnectParallelStages(i,h))}handleConnectDelayEnd({agent:t,tag:e,label:n,options:s}){const r=this.currentSection.delayedConnections,i=r.get(e);if(!i)throw new Error('Unknown delayed connection "'+e+'"');let{flags:a,gAgents:o}=this._handlePartialConnect([t]);o=this.expandGroupedGAgentConnection([...i.gAgents,...o]),o=this.expandVirtualSourceAgents(o);let h=i.connectStage.options;if(h.line!==s.line)throw new Error("Mismatched delayed connection arrows");s.right&&(h=Object.assign({},h,{right:s.right})),Object.assign(i.connectStage,{agentIDs:o.map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(n)),options:h});const l={type:"connect-delay-end",tag:i.uniqueTag};this.addParallelStages(this._makeConnectParallelStages(a,l)),r.delete(e)}handleNote({type:t,agents:e,mode:n,label:s}){let r=null;r=0===e.length?Ft[t]||[]:e.map(this.toGAgent),this.validateGAgents(r,{allowGrouped:!0});const i=(r=a(r,this.expandGroupedGAgent)).map(t=>t.id),o=new Set(i).size;if("note between"===t&&o<2)throw new Error("note between requires at least 2 agents");this.addStage(this.setGAgentVis(r,!0,"box")),this.defineGAgents(r),this.addStage({type:t,agentIDs:i,mode:n,label:this.textFormatter(s)})}handleAgentDefine({agents:t}){const n=t.map(this.toGAgent);this.validateGAgents(n,{allowGrouped:!0,allowCovered:!0}),e(this.gAgents,n,At.equals)}handleAgentOptions({agent:t,options:n}){const s=this.toGAgent(t),r=[s];this.validateGAgents(r,{allowGrouped:!0,allowCovered:!0}),e(this.gAgents,r,At.equals),this.gAgents.filter(({id:t})=>t===s.id).forEach(t=>{e(t.options,n)})}handleAgentBegin({agents:t,mode:e}){const n=t.map(this.toGAgent);this.validateGAgents(n),this.addStage(this.setGAgentVis(n,!0,e,!0))}handleAgentEnd({agents:t,mode:e}){const n=t.filter(t=>this.activeGroups.has(t.name)),s=t.filter(t=>!this.activeGroups.has(t.name)).map(this.toGAgent);this.validateGAgents(s),this.addParallelStages([this.setGAgentHighlight(s,!1),this.setGAgentVis(s,!1,e,!0),...n.map(this.endGroup)])}handleStage(t){this.latestLine=t.ln;try{const e=this.stageHandlers[t.type];if(!e)throw new Error("Unknown command: "+t.type);e(t)}catch(e){if("object"==typeof e&&e.message)throw e.message+=" at line "+(t.ln+1),e}}_reset(){this.agentStates.clear(),this.markers.clear(),this.agentAliases.clear(),this.activeGroups.clear(),this.gAgents.length=0,this.nextID=0,this.nesting.length=0,this.labelPattern=[{token:"label"}]}_finalise(t){p(this.gAgents,this.currentNest.leftGAgent,this.currentNest.rightGAgent),function(t){let e=[],n=new Set;for(let s=0;s<t.length;){const r=t[s];let i=null;d(i="parallel"===r.type?r.stages:[r]);const a=g(i);c(n,a,e,i),0===i.length?t.splice(s,1):("parallel"===r.type&&1===i.length&&t.splice(s,1,i[0]),n=a,e=i,++s)}}(t.stages),this.gAgents.forEach(t=>{t.formattedLabel=this.textFormatter(t.id)})}generate({stages:t,meta:e={}}){this._reset(),this.textFormatter=e.textFormatter;const n=this.beginNested("global",{tag:"",label:"",name:"",ln:0});if(t.forEach(this.handleStage),1!==this.nesting.length)throw new Error("Unterminated section at line "+(this.currentSection.header.ln+1));if(this.activeGroups.size>0)throw new Error("Unterminated group");this._checkSectionEnd();const s=e.terminators||"none";return this.addParallelStages([this.setGAgentHighlight(this.gAgents,!1),this.setGAgentVis(this.gAgents,!1,s)]),this._finalise(n),function(t,e){for(let n=0;n<t.length&&!u(t[n],e);++n);}(n.stages,e.headers||"box"),{meta:{title:this.textFormatter(e.title),theme:e.theme,code:e.code},agents:this.gAgents.slice(),stages:n.stages}}}const Ct="monospace",Et=new nt(6,[0,-.25,-.5,-.25,0,.25,.5,.25]),Gt={"font-family":Ct,"font-size":8,"line-height":1.3},It={"font-family":Ct,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class Dt extends st{constructor(t){super(t);const e={padding:{top:3,bottom:2},tag:{padding:{top:2,left:4,right:4,bottom:2},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:3,ry:3}),labelAttrs:{"font-family":Ct,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:8,padding:{top:2,left:8,right:8,bottom:2},labelAttrs:{"font-family":Ct,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:8,outerMargin:4,agentMargin:12,actionMargin:12,minActionMargin:4,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:4,left:8,right:8,bottom:4},arrowBottom:12,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},labelAttrs:{"font-family":Ct,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:9,left:8,right:8,bottom:3},arrowBottom:12,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,"db-z":4}),labelAttrs:{"font-family":Ct,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:16,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},fade:{width:5,height:8,extend:1},none:{height:8}},connect:{loopbackRadius:4,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,Et),renderRev:this.renderRevConnect.bind(this,Et)}},arrow:{single:{width:4,height:8,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:3,height:6,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}},cross:{short:8,radius:4,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})}},label:{padding:4,margin:{top:2,bottom:1},attrs:{"font-family":Ct,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":Ct,"font-size":8,"line-height":1.3}},source:{radius:2,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Ct,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":1},red:{stroke:"#AA0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":2}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"8, 4"})}},notes:{text:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:4,left:4,right:4,bottom:4},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Gt},note:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:Gt},state:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:8,ry:8}),labelAttrs:Gt}},dividers:{"":{labelAttrs:It,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:It,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:It,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:2,gapSize:2})},tear:{labelAttrs:It,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:8,render:this.renderTearDivider.bind(this,{fadeBegin:4,fadeSize:4,zigWidth:4,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class Lt{constructor(){this.name="monospace"}build(t){return new Dt(t)}}const Nt={type:"error line-error",suggest:!1,then:{"":0}},zt=["database","red"],Ot=(()=>{function t(t,e=1){return{type:"variable",suggest:{known:"Agent"},then:Object.assign({},t,{"":0,",":{type:"operator",then:{"":e}}})}}function e(t){return{type:"keyword",suggest:[t+" of ",t+": "],then:{of:{type:"keyword",then:{"":h}},":":{type:"operator",then:{"":i}},"":h}}}function n({exit:t,sourceExit:e,blankExit:n}){const s={type:"operator",then:{"+":Nt,"-":Nt,"*":Nt,"!":Nt,"":t}};return{"+":{type:"operator",then:{"+":Nt,"-":Nt,"*":s,"!":Nt,"":t}},"-":{type:"operator",then:{"+":Nt,"-":Nt,"*":s,"!":{type:"operator",then:{"+":Nt,"-":Nt,"*":Nt,"!":Nt,"":t}},"":t}},"*":{type:"operator",then:Object.assign({"+":s,"-":s,"*":Nt,"!":Nt,"":t},e||t)},"!":s,"":n||t}}const s={type:"",suggest:"\n",then:{}},r={type:"",suggest:!1,then:{}},i=f({"\n":s}),a={type:"operator",then:{"":i,"\n":r}},o=t({"\n":s,as:{type:"keyword",then:{"":{type:"variable",suggest:{known:"Agent"},then:{"":0,",":{type:"operator",then:{"":3}},"\n":s}}}}}),h=t({":":a}),l={type:"variable",suggest:{known:"Agent"},then:{"":0,":":{type:"operator",then:{"":i,"\n":r}},"\n":s}},d={":":{type:"operator",then:{"":f({as:{type:"keyword",then:{"":{type:"variable",suggest:{known:"Agent"},then:{"":0,"\n":s}}}}})}}},g={type:"keyword",then:Object.assign({over:{type:"keyword",then:{"":t(d)}}},d)},c={"\n":s,":":{type:"operator",then:{"":i,"\n":r}},with:{type:"keyword",suggest:["with height "],then:{height:{type:"keyword",then:{"":{type:"number",suggest:["6 ","30 "],then:{"\n":s,":":{type:"operator",then:{"":i,"\n":r}}}}}}}}},u=function(t,e,n){const s=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:n}}),s}("keyword",["a","an"],function(t,e,n){const s={},r=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:r},r[e]=0}),s}("keyword",zt,{"\n":s})),p={type:"keyword",then:{"":i,":":{type:"operator",then:{"":i}},"\n":s}},m={title:{type:"keyword",then:{"":i}},theme:{type:"keyword",then:{"":{type:"string",suggest:{global:"themes",suffix:"\n"},then:{"":0,"\n":s}}}},headers:{type:"keyword",then:{none:{type:"keyword",then:{}},cross:{type:"keyword",then:{}},box:{type:"keyword",then:{}},fade:{type:"keyword",then:{}},bar:{type:"keyword",then:{}}}},terminators:{type:"keyword",then:{none:{type:"keyword",then:{}},cross:{type:"keyword",then:{}},box:{type:"keyword",then:{}},fade:{type:"keyword",then:{}},bar:{type:"keyword",then:{}}}},divider:{type:"keyword",then:Object.assign({line:{type:"keyword",then:c},space:{type:"keyword",then:c},delay:{type:"keyword",then:c},tear:{type:"keyword",then:c}},c)},define:{type:"keyword",then:{"":o,as:Nt}},begin:{type:"keyword",then:{"":o,reference:g,as:Nt}},end:{type:"keyword",then:{"":o,as:Nt,"\n":s}},if:p,else:{type:"keyword",suggest:["else\n","else if: "],then:{if:{type:"keyword",suggest:"if: ",then:{"":i,":":{type:"operator",then:{"":i}}}},"\n":s}},repeat:p,group:p,note:{type:"keyword",then:{over:{type:"keyword",then:{"":h}},left:e("left"),right:e("right"),between:{type:"keyword",then:{"":t({":":Nt},h)}}}},state:{type:"keyword",suggest:"state over ",then:{over:{type:"keyword",then:{"":{type:"variable",suggest:{known:"Agent"},then:{"":0,",":Nt,":":a}}}}}},text:{type:"keyword",then:{left:e("left"),right:e("right")}},autolabel:{type:"keyword",then:{off:{type:"keyword",then:{}},"":f({"\n":s},[{v:"<label>",suffix:"\n",q:!0},{v:"[<inc>] <label>",suffix:"\n",q:!0},{v:"[<inc 1,0.01>] <label>",suffix:"\n",q:!0}])}},simultaneously:{type:"keyword",then:{":":{type:"operator",then:{}},with:{type:"keyword",then:{"":{type:"variable",suggest:{known:"Label"},then:{"":0,":":{type:"operator",then:{}}}}}}}}};return t=>({type:"error line-error",then:Object.assign({},m,function(t){const e={type:"keyword",then:Object.assign({},n({exit:l,sourceExit:{":":a,"\n":r}}),{"...":{type:"operator",then:{"":{type:"variable",suggest:{known:"DelayedAgent"},then:{"":0,":":Nt,"\n":s}}}}})},i={};t.forEach(t=>i[t]=e);const o={type:"operator",suggest:!1,override:"Label",then:{}},h={type:"variable",suggest:{known:"Agent"},then:Object.assign({"":0},i,{":":{type:"operator",override:"Label",then:{}}})},d={type:"variable",suggest:{known:"DelayedAgent"},then:Object.assign({"":0,":":o},i)},g=Object.assign({},h,{then:Object.assign({},h.then,{is:{type:"keyword",then:u}})});return Object.assign({"...":{type:"operator",then:{"":d}}},n({exit:h,sourceExit:Object.assign({"":h,":":o},i),blankExit:g}))}(t))})})();class Bt{constructor(t,e){this.tokenDefinitions=t,this.commands=Ot(e),this.lineComment="#"}startState(){return{currentType:-1,current:"",currentSpace:"",currentQuoted:!1,knownAgent:[],knownDelayedAgent:[],knownLabel:[],beginCompletions:y({},[this.commands]),completions:[],nextCompletions:[],valid:!0,isVar:!0,line:[],indent:0}}_matchPattern(t,e,n){return e?(e.lastIndex=0,t.match(e,n)):null}_tokenBegin(t,e){e.currentSpace="";for(let n="";!t.eol();n=t.next()){e.currentSpace+=n;for(let n=0;n<this.tokenDefinitions.length;++n){const s=this.tokenDefinitions[n];if(this._matchPattern(t,s.start,!0)){e.currentType=n;const{value:t,quoted:r}=w(s);return e.current=t,e.currentQuoted=r,!0}}}return!1}_tokenCheckEscape(t,e,n){const s=this._matchPattern(t,n.escape,!0);s&&(e.current+=n.escapeWith(s))}_addToken(t){t.line.push({v:t.current,s:t.currentSpace,q:t.currentQuoted})}_tokenEndFound(t,e,n,s){return e.currentType=-1,n.includeEnd&&(e.current+=s[0]),n.omit?"comment":(this._addToken(e),k(e,t.eol(),this.commands))}_tokenEOLFound(t,e,n){if(e.current+="\n",n.omit)return"comment";this._addToken(e);const s=k(e,!1,this.commands);return e.line.pop(),s}_tokenEnd(t,e){for(;;){const n=this.tokenDefinitions[e.currentType];if(this._tokenCheckEscape(t,e,n),!n.end)return this._tokenEndFound(t,e,n,null);{const s=this._matchPattern(t,n.end,!0);if(s)return this._tokenEndFound(t,e,n,s)}if(t.eol())return this._tokenEOLFound(t,e,n);e.current+=t.next()}}token(t,e){e.completions=e.nextCompletions,e.isVar=!0,t.sol()&&-1===e.currentType&&(e.line.length=0);let n="";return(-1!==e.currentType||this._tokenBegin(t,e))&&(n=this._tokenEnd(t,e)),-1===e.currentType&&t.eol()&&!e.valid?"line-error "+n:n}indent(t){return t.indent}}const Vt=[{end:/(?=\n)|$/y,omit:!0,start:/#/y},{baseToken:{q:!0},end:/"/y,escape:/\\(.)/y,escapeWith:function(t){return"n"===t[1]?"\n":t[1]},start:/"/y},{baseToken:{v:"..."},start:/\.\.\./y},{end:/(?=[ \t\r\n:+~\-*!<>,])|$/y,start:/(?=[^ \t\r\n:+~\-*!<>,])/y},{end:/(?=[^~\-<>x])|[-~]x|[<>](?=x)|$/y,includeEnd:!0,start:/(?=[~\-<])/y},{baseToken:{v:","},start:/,/y},{baseToken:{v:":"},start:/:/y},{baseToken:{v:"!"},start:/!/y},{baseToken:{v:"+"},start:/\+/y},{baseToken:{v:"*"},start:/\*/y},{baseToken:{v:"\n"},start:/\n/y}];class Ht{constructor(t){this.src=t,this.block=null,this.token=null,this.pos={ch:0,i:0,ln:0},this.reset()}isOver(){return this.pos.i>this.src.length}reset(){this.token={b:null,e:null,q:!1,s:"",v:""},this.block=null}beginToken(t){this.block=t.newBlock,Object.assign(this.token,this.block.baseToken),this.token.b=F(this.pos)}endToken(){let t=null;return this.block.omit||(this.token.e=F(this.pos),t=this.token),this.reset(),t}advance(){const t=A(this.src,this.pos.i,this.block);return t.newBlock&&this.beginToken(t),this.token.s+=t.appendSpace,this.token.v+=t.appendValue,function(t,e,n){for(let s=0;s<n;++s)++t.ch,"\n"===e[t.i+s]&&(++t.ln,t.ch=0);t.i+=n}(this.pos,this.src,t.skip),t.end?this.endToken():null}}class Tt{tokenise(t){const e=[],n=new Ht(t);for(;!n.isOver();){const t=n.advance();t&&e.push(t)}if(n.block)throw new Error("Unterminated literal (began at "+function(t){return"line "+(t.ln+1)+", character "+t.ch}(n.token.b)+")");return e}getCodeMirrorMode(t){return new Bt(Vt,t)}splitLines(t){const e=[];let n=[];return t.forEach(t=>{t.q||"\n"!==t.v?n.push(t):n.length>0&&(e.push(n),n=[])}),n.length>0&&e.push(n),e}}const Pt=/(.*?)<([^<>]*)>/g,jt=/\.([0-9]*)/,qt=[{attrs:{"font-style":"italic"},begin:/[\s_~`]\*(?=\S)/g,end:/\S\*(?=[\s_~`])/g},{attrs:{"font-style":"italic"},begin:/[\s*~`]_(?=\S)/g,end:/\S_(?=[\s*~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s_~`]\*\*(?=\S)/g,end:/\S\*\*(?=[\s_~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s*~`]__(?=\S)/g,end:/\S__(?=[\s*~`])/g},{attrs:{"text-decoration":"line-through"},begin:/[\s_*`]~(?=\S)/g,end:/\S~(?=[\s_*`])/g},{attrs:{"font-family":"monospace"},begin:/[\s_*~.]`(?=\S)/g,end:/\S`(?=[\s_*~.])/g}],Yt={if:{type:"block begin",blockType:"if",tag:"if",skip:[]},else:{type:"block split",blockType:"else",tag:"else",skip:["if"]},repeat:{type:"block begin",blockType:"repeat",tag:"repeat",skip:[]},group:{type:"block begin",blockType:"group",tag:"",skip:[]}},Wt={types:(()=>{const t=function(t){const e=[];return i(t,0,[],e),e}([[{tok:"",type:0},{tok:"<",type:1},{tok:"<<",type:2}],[{tok:"-",type:"solid"},{tok:"--",type:"dash"},{tok:"~",type:"wave"}],[{tok:"",type:0},{tok:">",type:1},{tok:">>",type:2},{tok:"x",type:3}]]).filter(t=>0!==t[0].type||0!==t[2].type),e=new Map;return t.forEach(t=>{e.set(t.map(t=>t.tok).join(""),{line:t[1].type,left:t[0].type,right:t[2].type})}),e})(),agentFlags:{"*":{flag:"begin",allowBlankName:!0,blankNameFlag:"source"},"+":{flag:"start"},"-":{flag:"stop"},"!":{flag:"end"}}},Ut=["none","box","cross","fade","bar"],Xt={text:{mode:"text",types:{left:{type:"note left",skip:["of"],min:0,max:null},right:{type:"note right",skip:["of"],min:0,max:null}}},note:{mode:"note",types:{over:{type:"note over",skip:[],min:0,max:null},left:{type:"note left",skip:["of"],min:0,max:null},right:{type:"note right",skip:["of"],min:0,max:null},between:{type:"note between",skip:[],min:2,max:null}}},state:{mode:"state",types:{over:{type:"note over",skip:[],min:1,max:1}}}},Qt={line:{defaultHeight:6},space:{defaultHeight:6},delay:{defaultHeight:30},tear:{defaultHeight:6}},Jt={define:{type:"agent define"},begin:{type:"agent begin",mode:"box"},end:{type:"agent end",mode:"cross"}},Zt=[(t,e)=>"title"!==D(t[0])?null:(e.title=I(t,1),!0),(t,e)=>"theme"!==D(t[0])?null:(e.theme=I(t,1),!0),(t,e)=>{if("terminators"!==D(t[0]))return null;const n=D(t[1]);if(!n)throw G("Unspecified termination",t[0]);if(-1===Ut.indexOf(n))throw G('Unknown termination "'+n+'"',t[1]);return e.terminators=n,!0},(t,e)=>{if("headers"!==D(t[0]))return null;const n=D(t[1]);if(!n)throw G("Unspecified header",t[0]);if(-1===Ut.indexOf(n))throw G('Unknown header "'+n+'"',t[1]);return e.headers=n,!0},t=>{if("divider"!==D(t[0]))return null;const e=N(t,":",{orEnd:!0}),n=N(t,["with","height"],{limit:e,orEnd:!0}),s=I(t,1,n)||"line";if(!Qt[s])throw G("Unknown divider type",t[1]);const r=function(t,e=0,n=null,s=Number.NAN){const r=I(t,e,n);return Number(r||s)}(t,n+2,e,Qt[s].defaultHeight);if(Number.isNaN(r)||r<0)throw G("Invalid divider height",t[n+2]);return{type:"divider",mode:s,height:r,label:I(t,e+1)}},t=>{if("autolabel"!==D(t[0]))return null;let e=null;return e="off"===D(t[1])?"<label>":I(t,1),{type:"label pattern",pattern:function(t){const e=[];let n=null,s=0;for(Pt.lastIndex=0;n=Pt.exec(t);)n[1]&&e.push(n[1]),n[2]&&e.push(S(n[2])),s=Pt.lastIndex;const r=t.substr(s);return r&&e.push(r),e}(e)}},t=>{if("end"===D(t[0])&&1===t.length)return{type:"block end"};const e=Yt[D(t[0])];if(!e)return null;let n=1;return t.length>n&&(n=L(t,n,e.skip,"Invalid block command")),n=L(t,n,[":"]),{type:e.type,blockType:e.blockType,tag:e.tag,label:I(t,n)}},t=>{if("begin"!==D(t[0])||"reference"!==D(t[1]))return null;let e=[];const n=N(t,":");if("over"===D(t[2])&&n>3)e=O(t,3,n);else if(2!==n)throw G('Expected ":" or "over"',t[2]);const s=z(t,n+1,t.length,{aliases:!0});if(!s.alias)throw G("Reference must have an alias",t[n]);return{type:"group begin",agents:e,blockType:"ref",tag:"ref",label:s.name,alias:s.alias}},t=>{const e=Jt[D(t[0])];return!e||t.length<=1?null:Object.assign({agents:O(t,1,t.length,{aliases:!0})},e)},t=>{if("simultaneously"!==D(t[0]))return null;if(":"!==D(r(t)))return null;let e="";if(t.length>2){if("with"!==D(t[1]))return null;e=I(t,2,t.length-1)}return{type:"async",target:e}},t=>{const e=Xt[D(t[0])],n=N(t,":");if(!e||-1===n)return null;const s=e.types[D(t[1])];if(!s)return null;let r=2;const i=O(t,r=L(t,r,s.skip),n);if(i.length<s.min)throw G("Too few agents for "+e.mode,t[0]);if(null!==s.max&&i.length>s.max)throw G("Too many agents for "+e.mode,t[0]);return{type:s.type,agents:i,mode:e.mode,label:I(t,n+1)}},t=>{const e=N(t,":",{orEnd:!0}),n=function(t,e,{start:n=0,limit:s=null}={}){null===s&&(s=t.length);for(let r=n;r<s;++r){const n=e.get(D(t[r]));if(n)return{pos:r,value:n}}return null}(t,Wt.types,{start:0,limit:e-1});if(!n)return null;const s=n.pos,r={flagTypes:Wt.agentFlags};if("..."===D(t[0]))return{type:"connect-delay-end",tag:I(t,1,s),agent:z(t,s+1,e,r),label:I(t,e+1),options:n.value};if("..."===D(t[s+1])){if(e!==t.length)throw G("Cannot label beginning of delayed connection",t[e]);return{type:"connect-delay-begin",tag:I(t,s+2,e),agent:z(t,0,s,r),options:n.value}}return{type:"connect",agents:[z(t,0,s,r),z(t,s+1,e,r)],label:I(t,e+1),options:n.value}},t=>t.length<2||":"!==D(r(t))?null:{type:"mark",name:I(t,0,t.length-1)},t=>{const e=N(t,"is");if(e<1)return null;let n=e+1;if(["a","an"].includes(D(t[n]))&&++n,n===t.length)throw G("Empty agent options",{b:r(t).e});const s=z(t,0,e),i=[];for(let e=n;e<t.length;++e)i.push(t[e].v);return{type:"agent options",agent:s,options:i}}],Kt=new Tt;class _t{getCodeMirrorMode(){return Kt.getCodeMirrorMode(Array.from(Wt.types.keys()))}parseLines(t,e){const n={meta:{title:"",theme:"",code:e,terminators:"none",headers:"box",textFormatter:E},stages:[]};return t.forEach(t=>(function(t,{meta:e,stages:n}){let s=null;for(let n=0;n<Zt.length&&!(s=Zt[n](t,e));++n);if(!s)throw G("Unrecognised command: "+I(t),t[0]);"object"==typeof s&&(s.ln=t[0].b.ln,n.push(s))})(t,n)),n}parse(t){const e=Kt.tokenise(t),n=Kt.splitLines(e);return this.parseLines(n,t)}}class $t{makeState(){}resetState(t){this.makeState(t)}prepareMeasurements(){}separationPre(){}separation(){}renderPre(){}render(){}renderHidden(){}shouldHide(){}}const te=new Map,ee={class:"outline",fill:"transparent"};class ne{getConfig(t,e){let n=null;return t.includes("database")&&(n=e.theme.agentCap.database),n||e.theme.agentCap.box}prepareMeasurements({formattedLabel:t,options:e},n){const s=this.getConfig(e,n);n.textSizer.expectMeasure(s.labelAttrs,t)}separation({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measure(s.labelAttrs,t).width+s.padding.left+s.padding.right;return{left:r/2,radius:r/2,right:r/2}}topShift({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measureHeight(s.labelAttrs,t)+s.padding.top+s.padding.bottom;return Math.max(0,r-s.arrowBottom)}render(t,{x:e,formattedLabel:n,options:s},r){const i=this.getConfig(s,r),a=r.svg.boxedText(i,n,{x:e,y:t});return r.makeRegion().add(a,r.svg.box(ee,{height:a.height,width:a.width,x:e-a.width/2,y:t})),{height:a.height,lineBottom:a.height,lineTop:0}}}class se{prepareMeasurements(){}separation(t,e){const n=e.theme.agentCap.cross;return{left:n.size/2,radius:0,right:n.size/2}}topShift(t,e){return e.theme.agentCap.cross.size/2}render(t,{x:e,options:n},s){const r=s.theme.agentCap.cross,i=r.size/2;return s.makeRegion().add(r.render({options:n,radius:i,x:e,y:t+i}),s.svg.box(ee,{height:2*i,width:2*i,x:e-i,y:t})),{height:2*i,lineBottom:i,lineTop:i}}}class re{prepareMeasurements({formattedLabel:t},e){const n=e.theme.agentCap.box;e.textSizer.expectMeasure(n.labelAttrs,t)}separation({formattedLabel:t},e){const n=e.theme.agentCap.box,s=e.textSizer.measure(n.labelAttrs,t).width+n.padding.left+n.padding.right;return{left:s/2,radius:s/2,right:s/2}}topShift(t,e){return e.theme.agentCap.bar.height/2}render(t,{x:e,formattedLabel:n,options:s},r){const i=r.theme.agentCap.box,a=r.theme.agentCap.bar,o=r.textSizer.measure(i.labelAttrs,n).width+i.padding.left+i.padding.right,{height:h}=a;return r.makeRegion().add(a.render({height:h,options:s,width:o,x:e-o/2,y:t}),r.svg.box(ee,{height:h,width:o,x:e-o/2,y:t})),{height:h,lineBottom:h,lineTop:0}}}class ie{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e,n){const s=e.theme.agentCap.fade;return n?s.height:0}render(t,{x:e},n,s){const r=n.theme.agentCap.fade,i=r.height/(r.height+r.extend),a=n.addDef(s?"FadeIn":"FadeOut",()=>n.svg.linearGradient({x1:"0%",x2:"0%",y1:s?"100%":"0%",y2:s?"0%":"100%"},[{offset:"0%","stop-color":"#FFFFFF"},{offset:(100*i).toFixed(3)+"%","stop-color":"#000000"}]));return n.lineMaskLayer.add(n.svg.box({fill:"url(#"+a+")"},{height:r.height+r.extend,width:r.width,x:e-r.width/2,y:t-(s?r.extend:0)})),n.makeRegion().add(n.svg.box(ee,{height:r.height,width:r.width,x:e-r.width/2,y:t})),{height:r.height,lineBottom:0,lineTop:r.height}}}class ae{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e){return e.theme.agentCap.none.height}render(t,{x:e},n){const s=n.theme.agentCap.none;return n.makeRegion().add(n.svg.box(ee,{height:s.height,width:10,x:e-5,y:t})),{height:s.height,lineBottom:0,lineTop:s.height}}}const oe={bar:new re,box:new ne,cross:new se,fade:new ie,none:new ae};class he extends $t{constructor(t){super(),this.begin=t}prepareMeasurements({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e);oe[t].prepareMeasurements(s,n,this.begin)})}separationPre({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e),r=oe[t].separation(s,n,this.begin);n.addSpacing(e,r),s.currentMaxRad=Math.max(s.currentMaxRad,r.radius)})}separation({agentIDs:t},s){this.begin?e(s.visibleAgentIDs,t):n(s.visibleAgentIDs,t)}renderPre({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=oe[t],a=i.topShift(r,n,this.begin);s=Math.max(s,a);const o=i.separation(r,n,this.begin).radius;r.currentMaxRad=Math.max(r.currentMaxRad,o)}),{agentIDs:e,topShift:s}}render({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=oe[t],a=i.topShift(r,n,this.begin),o=n.primaryY-a,h=i.render(o,r,n,this.begin);s=Math.max(s,o+h.height),this.begin?n.drawAgentLine(e,o+h.lineBottom):n.drawAgentLine(e,o+h.lineTop,!0)}),s+n.theme.actionMargin}renderHidden({agentIDs:t},e){t.forEach(t=>{e.drawAgentLine(t,e.topY,!this.begin)})}}V("agent begin",new he(!0)),V("agent end",new he(!1));class le extends $t{radius(t,e){return t?e.theme.agentLineHighlightRadius:0}separationPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentRad=s,e.currentMaxRad=Math.max(e.currentMaxRad,s)})}renderPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentMaxRad=Math.max(e.currentMaxRad,s)})}render({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);return t.forEach(t=>{n.drawAgentLine(t,n.primaryY),n.agentInfos.get(t).currentRad=s}),n.primaryY+n.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}V("agent highlight",new le);const de={class:"outline",fill:"transparent"};class ge extends $t{prepareMeasurements({left:t,tag:e,label:n},s){const r=s.state.blocks.get(t),i=s.theme.getBlock(r.type).section;s.textSizer.expectMeasure(i.tag.labelAttrs,e),s.textSizer.expectMeasure(i.label.labelAttrs,n)}separation({left:t,right:e,tag:n,label:s},r){const i=r.state.blocks.get(t),a=r.theme.getBlock(i.type).section,o=r.textSizer.measure(a.tag.labelAttrs,n).width+a.tag.padding.left+a.tag.padding.right+r.textSizer.measure(a.label.labelAttrs,s).width+a.label.padding.left+a.label.padding.right;r.addSeparation(t,e,o)}renderPre({left:t,right:e}){return{agentIDs:[t,e]}}render({left:t,right:e,tag:n,label:s},r,i=!1){const a=r.state.blocks.get(t),o=r.theme.getBlock(a.type),h=r.agentInfos.get(t),l=r.agentInfos.get(e);let d=r.primaryY;i||(d+=o.section.padding.bottom);const g=r.makeRegion(),c=r.svg.boxedText({boxAttrs:o.section.tag.boxAttrs,boxRenderer:o.section.tag.boxRenderer,labelAttrs:o.section.tag.labelAttrs,padding:o.section.tag.padding},n,{x:h.x,y:d}),u=r.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:o.section.label.labelAttrs,padding:o.section.label.padding},s,{x:h.x+c.width,y:d}),p=Math.max(Math.max(c.height,u.height),o.section.label.minHeight);return a.hold.add(c.box),r.lineMaskLayer.add(u.box),g.add(r.svg.box(de,{height:p,width:l.x-h.x,x:h.x,y:d}),c.label,u.label),i?a.canHide&&g.addClass(a.hide?"collapsed":"expanded"):a.hold.add(o.sepRenderer({x1:h.x,x2:l.x,y1:d,y2:d})),d+p+o.section.padding.top}}class ce extends ge{makeState(t){t.blocks=new Map}resetState(t){t.blocks.clear()}storeBlockInfo(t,e){const{canHide:n}=t,s={canHide:n,hide:n&&e.renderer.isCollapsed(t.ln),hold:null,startY:null,type:t.blockType};return e.state.blocks.set(t.left,s),s}prepareMeasurements(t,e){this.storeBlockInfo(t,e),super.prepareMeasurements(t,e)}separationPre(t,e){this.storeBlockInfo(t,e),super.separationPre(t,e)}separation(t,n){e(n.visibleAgentIDs,[t.left,t.right]),super.separation(t,n)}renderPre(t,e){const n=this.storeBlockInfo(t,e),s=e.theme.getBlock(n.type);return{agentIDs:[t.left,t.right],topShift:s.margin.top}}render(t,e){const n=e.svg.el("g");e.blockLayer.add(n);const s=e.state.blocks.get(t.left);return s.hold=n,s.startY=e.primaryY,super.render(t,e,!0)}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?1:0,self:!1}}}class ue extends $t{separation({left:t,right:e},s){n(s.visibleAgentIDs,[t,e])}renderPre({left:t,right:e},n){const s=n.state.blocks.get(t);return{agentIDs:[t,e],topShift:n.theme.getBlock(s.type).section.padding.bottom}}render({left:t,right:e},n){const s=n.state.blocks.get(t),r=n.theme.getBlock(s.type),i=n.agentInfos.get(t),a=n.agentInfos.get(e);let o=r.boxRenderer;s.hide&&(o=r.collapsedBoxRenderer||o);let h=o({height:n.primaryY-s.startY,width:a.x-i.x,x:i.x,y:s.startY});return h.shape||(h={shape:h}),s.hold.add(h.shape),n.fillLayer.add(h.fill),n.lineMaskLayer.add(h.mask),n.primaryY+r.margin.bottom+n.theme.actionMargin}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?-1:0,self:!1}}}V("block begin",new ce),V("block split",new ge),V("block end",new ue);const pe={class:"outline",fill:"transparent"};class fe{constructor(t){this.propName=t}getConfig(t){return t.connect.arrow[this.propName]}short(t){const e=this.getConfig(t),n=e.attrs["stroke-linejoin"]||"miter",s=.5*e.attrs["stroke-width"],r=.5*t.agentLineAttrs[""]["stroke-width"];if("round"===n)return r+s;{const t=e.height/2,n=e.width;return r+s*Math.sqrt(n*n/(t*t)+1)}}render(t,e,n,s){const r=this.getConfig(e),i=this.short(e);t.add(r.render(r.attrs,{x:n.x+i*s.dx,y:n.y+i*s.dy,width:r.width,height:r.height,dir:s}))}width(t){return this.short(t)+this.getConfig(t).width}height(t){return this.getConfig(t).height}lineGap(t,e){const n=this.getConfig(t),s=this.short(t);if("none"===n.attrs.fill){const t=n.height/2,r=n.width;return(s+(s+e["stroke-width"]/2*(r/t)))/2}return s+n.width/2}}class me{getConfig(t){return t.connect.arrow.cross}render(t,e,n,s){const r=this.getConfig(e);t.add(r.render({x:n.x+r.short*s.dx,y:n.y+r.short*s.dy,radius:r.radius}))}width(t){const e=this.getConfig(t);return e.short+e.radius}height(t){return 2*this.getConfig(t).radius}lineGap(t){return this.getConfig(t).short}}const be=[{render:()=>null,width:()=>0,height:()=>0,lineGap:()=>0},new fe("single"),new fe("double"),new me];class ye extends $t{prepareMeasurements({agentIDs:t,label:e},n){const s=n.theme.connect,r=t[0]===t[1]?s.label.loopbackAttrs:s.label.attrs;n.textSizer.expectMeasure(r,e)}separationPre({agentIDs:t},e){const n=e.theme.connect.source.radius;t.forEach(t=>{const s=e.agentInfos.get(t);s.isVirtualSource&&(s.currentRad=n,s.currentMaxRad=Math.max(s.currentMaxRad,n))})}separation({label:t,agentIDs:n,options:s},r){const i=r.theme.connect,a=be[s.left],o=be[s.right],h=n[0]===n[1],l=h?i.label.loopbackAttrs:i.label.attrs;let d=r.textSizer.measure(l,t).width;d>0&&(d+=2*i.label.padding);const g=r.agentInfos.get(n[0]);if(h)r.addSpacing(n[0],{left:0,right:g.currentMaxRad+Math.max(d+a.width(r.theme),o.width(r.theme))+i.loopbackRadius});else{const t=r.agentInfos.get(n[1]);r.addSeparation(n[0],n[1],g.currentMaxRad+t.currentMaxRad+d+2*Math.max(a.width(r.theme),o.width(r.theme)))}e(r.momentaryAgentIDs,n)}renderRevArrowLine({x1:t,y1:e,x2:n,y2:s,xR:r},i,a,o){const h=a.theme.connect,l=h.line[i.line],d=be[i.left],g=be[i.right],c=d.lineGap(a.theme,l.attrs),u=g.lineGap(a.theme,l.attrs),p=l.renderRev(l.attrs,{x1:t+c,y1:e,x2:n+u,y2:s,xR:r,rad:h.loopbackRadius});o.add(p.shape),d.render(o,a.theme,{x:p.p1.x-c,y:p.p1.y},{dx:1,dy:0}),g.render(o,a.theme,{x:p.p2.x-u,y:p.p2.y},{dx:1,dy:0})}renderSelfConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=be[n.left],h=be[n.right],l=s.agentInfos.get(e[1]),d=t?s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom:0,g=r.x+r.currentMaxRad+o.width(s.theme)+(t?a.label.padding:0),c=s.svg.boxedText({padding:a.mask.padding,boxAttrs:{fill:"#000000"},labelAttrs:a.label.loopbackAttrs},t,{x:g-a.mask.padding.left,y:i-d+a.label.margin.top}),u=t?c.width+a.label.padding-a.mask.padding.left-a.mask.padding.right:0,p=Math.max(l.x+l.currentMaxRad+h.width(s.theme),g+u),f=Math.max(d,o.height(s.theme)/2),m=h.height(s.theme)/2;s.lineMaskLayer.add(c.box);const b=s.makeRegion().add(s.svg.box(pe,{x:r.x,y:i-f,width:p+a.loopbackRadius-r.x,height:f+s.primaryY-i+m}),c.label);return this.renderRevArrowLine({x1:r.x+r.currentMaxRad,y1:i,x2:l.x+l.currentMaxRad,y2:s.primaryY,xR:p},n,s,b),s.primaryY+Math.max(m,0)+s.theme.actionMargin}renderArrowLine({x1:t,y1:e,x2:n,y2:s},r,i,a){const o=i.theme.connect.line[r.line],h=be[r.left],l=be[r.right],d=Math.sqrt((n-t)*(n-t)+(s-e)*(s-e)),g=h.lineGap(i.theme,o.attrs),c=l.lineGap(i.theme,o.attrs),u=(n-t)/d,p=(s-e)/d,f=o.renderFlat(o.attrs,{x1:t+g*u,y1:e+g*p,x2:n-c*u,y2:s-c*p});a.add(f.shape);const m={x:f.p1.x-g*u,y:f.p1.y-g*p},b={x:f.p2.x+c*u,y:f.p2.y+c*p};return h.render(a,i.theme,m,{dx:u,dy:p}),l.render(a,i.theme,b,{dx:-u,dy:-p}),{p1:m,p2:b,lArrow:h,rArrow:l}}renderVirtualSources({from:t,to:e,rendered:n},s,r){const i=s.theme.connect.source;t.isVirtualSource&&r.add(i.render({x:n.p1.x-i.radius,y:n.p1.y,radius:i.radius})),e.isVirtualSource&&r.add(i.render({x:n.p2.x+i.radius,y:n.p2.y,radius:i.radius}))}renderSimpleLabel(t,{layer:e,x1:n,x2:s,y1:r,y2:i,height:a},o){const h=o.theme.connect,l=(n+s)/2,d=(r+i)/2;let g=e;const c={fill:"#000000"};if(r!==i){const t="rotate("+180*Math.atan((i-r)/(s-n))/Math.PI+" "+l+","+d+")";c.transform=t,g=o.svg.el("g").attr("transform",t),e.add(g)}const u=o.svg.boxedText({padding:h.mask.padding,boxAttrs:c,labelAttrs:h.label.attrs},t,{x:l,y:d+h.label.margin.top-a});o.lineMaskLayer.add(u.box),g.add(u.label)}renderSimpleConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=s.agentInfos.get(e[1]),h=r.x<o.x?1:-1,l=s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom,d=r.x+r.currentMaxRad*h,g=o.x-o.currentMaxRad*h,c=s.makeRegion(),u=this.renderArrowLine({x1:d,y1:i,x2:g,y2:s.primaryY},n,s,c),p=Math.max(u.lArrow.height(s.theme),u.rArrow.height(s.theme))/2,f=Math.max(l,p);return this.renderVirtualSources({from:r,to:o,rendered:u},s,c),c.add(s.svg.el("path").attrs(pe).attr("d","M"+d+","+(i-f)+"L"+g+","+(s.primaryY-f)+"L"+g+","+(s.primaryY+p)+"L"+d+","+(i+p)+"Z")),this.renderSimpleLabel(t,{layer:c,x1:d,y1:i,x2:g,y2:s.primaryY,height:l},s),s.primaryY+Math.max(p+s.theme.minActionMargin,s.theme.actionMargin)}renderPre({label:t,agentIDs:e,options:n},s){const r=s.theme.connect,i=be[n.left],a=be[n.right],o=s.textSizer.measureHeight(r.label.attrs,t)+r.label.margin.top+r.label.margin.bottom;let h=i.height(s.theme);return e[0]!==e[1]&&(h=Math.max(h,a.height(s.theme))),{agentIDs:e,topShift:Math.max(h/2,o)}}render(t,e,n=null,s=null){let r=s,i=n;return null===n&&(i=e.agentInfos.get(t.agentIDs[0]),r=e.primaryY),t.agentIDs[0]===t.agentIDs[1]?this.renderSelfConnect(t,e,i,r):this.renderSimpleConnect(t,e,i,r)}}class xe extends ye{makeState(t){t.delayedConnections=new Map}resetState(t){t.delayedConnections.clear()}separation(t,n){super.separation(t,n),e(n.momentaryAgentIDs,[t.agentIDs[0]])}renderPre(t,e){return Object.assign(super.renderPre(t,e),{agentIDs:[t.agentIDs[0]]})}render(t,e){return e.state.delayedConnections.set(t.tag,{stage:t,from:Object.assign({},e.agentInfos.get(t.agentIDs[0])),y:e.primaryY}),e.primaryY+e.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}class ke extends ye{prepareMeasurements(){}separationPre(){}separation(){}renderPre({tag:t},e){const n=e.theme.connect,s=e.state.delayedConnections.get(t),r=s.stage,i=[r.agentIDs[1]];return r.agentIDs[0]===r.agentIDs[1]?{agentIDs:i,y:s.y+2*n.loopbackRadius}:Object.assign(super.renderPre(r,e),{agentIDs:i})}render({tag:t},e){const n=e.state.delayedConnections.get(t);return super.render(n.stage,e,n.from,n.y)}}V("connect",new ye),V("connect-delay-begin",new xe),V("connect-delay-end",new ke);const we={class:"outline",fill:"transparent"};class ve extends $t{prepareMeasurements({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t);n.textSizer.expectMeasure(s.labelAttrs,e)}separation({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t),r=n.textSizer.measure(s.labelAttrs,e).width+s.padding.left+s.padding.right;n.addSeparation("[","]",r),n.addSpacing("[",{left:s.extend,right:0}),n.addSpacing("]",{left:0,right:s.extend})}renderPre(){return{agentIDs:["[","]"]}}render({mode:t,height:e,formattedLabel:n},s){const r=s.theme.getDivider(t),i=s.agentInfos.get("["),a=s.agentInfos.get("]");let o=0,h=0;n&&(h=s.textSizer.measureHeight(r.labelAttrs,n));const l=Math.max(e,h)+r.margin;let d=null;if(n){const t=s.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:r.labelAttrs,padding:r.padding},n,{x:(i.x+a.x)/2,y:s.primaryY+(l-h)/2-r.padding.top});s.fullMaskLayer.add(t.box),d=t.label,o=t.width}const{shape:g,mask:c}=r.render({env:s,height:e,labelHeight:h,labelWidth:o,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY+(l-e)/2});return s.fullMaskLayer.add(c),s.makeRegion({unmasked:!0}).add(s.svg.box(we,{height:l,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY}),g,d),s.primaryY+l+s.theme.actionMargin}}V("divider",new ve);class Ae extends $t{makeState(t){t.marks=new Map}resetState(t){t.marks.clear()}render({name:t},{topY:e,state:n}){n.marks.set(t,e)}renderHidden(t,e){this.render(t,e)}}class Fe extends $t{renderPre({target:t},{state:e}){let n=0;return t&&e.marks&&(n=e.marks.get(t)||0),{asynchronousY:n}}}V("mark",new Ae),V("async",new Fe);const Me={class:"outline",fill:"transparent"};class Se extends $t{prepareMeasurements({mode:t,label:e},n){const s=n.theme.getNote(t);n.textSizer.expectMeasure(s.labelAttrs,e)}renderPre({agentIDs:t}){return{agentIDs:t}}renderNote({xMid:t=null,x0:e=null,x1:n=null,mode:s,label:r},i){const a=i.theme.getNote(s),o=i.topY+a.margin.top+a.padding.top,h=i.svg.formattedText(a.labelAttrs,r),l=i.textSizer.measure(h),d=l.width+a.padding.left+a.padding.right,g=a.padding.top+l.height+a.padding.bottom;switch(null===e&&null!==t&&(e=t-d/2),null===n&&null!==e?n=e+d:null===e&&(e=n-d),a.labelAttrs["text-anchor"]){case"middle":h.set({x:(e+a.padding.left+n-a.padding.right)/2,y:o});break;case"end":h.set({x:n-a.padding.right,y:o});break;default:h.set({x:e+a.padding.left,y:o})}return i.makeRegion().add(a.boxRenderer({height:g,width:n-e,x:e,y:i.topY+a.margin.top}),i.svg.box(Me,{height:g,width:n-e,x:e,y:i.topY+a.margin.top}),h),i.topY+a.margin.top+g+a.margin.bottom+i.theme.actionMargin}}class Re extends Se{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),i=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right,{left:a,right:o}=T(s.agentInfos,t),h=s.agentInfos.get(a),l=s.agentInfos.get(o);if(h===l)s.addSpacing(a,{left:i/2,right:i/2});else{const t=h.currentMaxRad+r.overlap.left,e=l.currentMaxRad+r.overlap.right;s.addSeparation(a,o,i-t-e),s.addSpacing(a,{left:t,right:0}),s.addSpacing(o,{left:0,right:e})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=T(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);if(o===h){const t=o.x;return this.renderNote({label:n,mode:e,xMid:t},s)}return this.renderNote({label:n,mode:e,x0:o.x-o.currentMaxRad-r.overlap.left,x1:h.x+h.currentMaxRad+r.overlap.right},s)}}class Ce extends Se{constructor(t){super(),this.isRight=t}separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=T(s.agentInfos,t),o=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right;if(this.isRight){const t=s.agentInfos.get(a);s.addSpacing(a,{left:0,right:o+t.currentMaxRad})}else{const t=s.agentInfos.get(i);s.addSpacing(i,{left:o+t.currentMaxRad,right:0})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=T(s.agentInfos,t);if(this.isRight){const t=s.agentInfos.get(a),i=t.x+t.currentMaxRad+r.margin.left;return this.renderNote({label:n,mode:e,x0:i},s)}{const t=s.agentInfos.get(i),a=t.x-t.currentMaxRad-r.margin.right;return this.renderNote({label:n,mode:e,x1:a},s)}}}class Ee extends Se{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=T(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);s.addSeparation(i,a,s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right+o.currentMaxRad+h.currentMaxRad)}render({agentIDs:t,mode:e,label:n},s){const{left:r,right:i}=T(s.agentInfos,t),a=s.agentInfos.get(r),o=s.agentInfos.get(i),h=(a.x+a.currentMaxRad+o.x-o.currentMaxRad)/2;return this.renderNote({label:n,mode:e,xMid:h},s)}}V("note over",new Re),V("note left",new Ce(!1)),V("note right",new Ce(!0)),V("note between",new Ee);class Ge extends $t{invokeChildren(t,e,n){return t.stages.map(t=>{return e.components.get(t.type)[n](t,e)})}prepareMeasurements(t,e){this.invokeChildren(t,e,"prepareMeasurements")}separationPre(t,e){this.invokeChildren(t,e,"separationPre")}separation(t,e){this.invokeChildren(t,e,"separation")}renderPre(t,e){return this.invokeChildren(t,e,"renderPre").map(t=>B(t)).reduce(j,{agentIDs:[],asynchronousY:null,topShift:0})}render(t,e){const n=e.makeRegion;let s=0;return t.stages.forEach(t=>{e.makeRegion=((e={})=>n(Object.assign({stageOverride:t},e)));const r=e.components.get(t.type).render(t,e)||0;s=Math.max(s,r)}),e.makeRegion=n,s}renderHidden(t,e){this.invokeChildren(t,e,"renderHidden")}shouldHide(t,e){return this.invokeChildren(t,e,"shouldHide").reduce((t,{self:e=!1,nest:n=0}={})=>({nest:t.nest+n,self:t.self||Boolean(e)}),{nest:0,self:!1})}}V("parallel",new Ge);class Ie{constructor(t){this.element=t}addBefore(t=null,e=null){if(null===t)return this;if(Array.isArray(t))for(const n of t)this.addBefore(n,e);else{const n=function(t,e){return"string"==typeof t?e.createTextNode(t):"number"==typeof t?e.createTextNode(t.toString(10)):"object"==typeof t&&t.element?t.element:t}(t,this.element.ownerDocument);this.element.insertBefore(n,q(e))}return this}add(...t){return this.addBefore(t,null)}del(t=null){return null!==t&&this.element.removeChild(q(t)),this}attr(t,e){return this.element.setAttribute(t,e),this}attrs(t){for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&this.element.setAttribute(e,t[e]);return this}styles(t){for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&(this.element.style[e]=t[e]);return this}setClass(t){return this.attr("class",t)}addClass(t){const e=this.element.getAttribute("class");if(!e)return this.setClass(t);const n=e.split(" ");return n.includes(t)?this:(n.push(t),this.attr("class",n.join(" ")))}delClass(t){const e=this.element.getAttribute("class");if(!e)return this;const n=e.split(" "),s=n.indexOf(t);return-1!==s&&(n.splice(s,1),this.attr("class",n.join(" "))),this}text(t){return this.element.textContent=t,this}on(t,e,n={}){if(Array.isArray(t))for(const s of t)this.on(s,e,n);else this.element.addEventListener(t,e,n);return this}off(t,e,n={}){if(Array.isArray(t))for(const s of t)this.off(s,e,n);else this.element.removeEventListener(t,e,n);return this}val(t){return this.element.value=t,this}select(t,e=null){return this.element.selectionStart=t,this.element.selectionEnd=null===e?t:e,this}focus(){return this.element.focus(),this}focussed(){return this.element===this.element.ownerDocument.activeElement}empty(){for(;this.element.childNodes.length>0;)this.element.removeChild(this.element.lastChild);return this}attach(t){return q(t).appendChild(this.element),this}detach(){return this.element.parentNode.removeChild(this.element),this}}class De{constructor(t){if(!t)throw new Error("Missing document!");this.document=t,this.wrap=this.wrap.bind(this),this.el=this.el.bind(this),this.txt=this.txt.bind(this)}wrap(t){return t.element?t:new Ie(t)}el(t,e=null){let n=null;return n=null===e?this.document.createElement(t):this.document.createElementNS(e,t),new Ie(n)}txt(t=""){return this.document.createTextNode(t)}}const Le=[];class Ne{constructor(t,e,n={}){this.container=t,this.svg=e,this.state={attrs:{},formatted:Le,x:0,y:0},this.lines=[],this.set(n)}_rebuildLines(t){if(t>this.lines.length)for(;this.lines.length<t;)this.lines.push({latest:"",node:this.svg.el("text").attr("x",this.state.x).attrs(this.state.attrs).attach(this.container)});else for(;this.lines.length>t;)this.lines.pop().node.detach()}_reset(){this._rebuildLines(0)}_renderText(){const{formatted:t}=this.state;if(t&&t.length){if(!Array.isArray(t))throw new Error("Invalid formatted text: "+t);this._rebuildLines(t.length),this.lines.forEach((e,n)=>{const s=JSON.stringify(t[n]);s!==e.latest&&(e.node.empty(),Y(this.svg,e.node,t[n]),e.latest=s)})}else this._reset()}_updateX(){this.lines.forEach(({node:t})=>{t.attr("x",this.state.x)})}_updateY(){const t=this.svg.textSizer;let e=this.state.y;for(let n=0;n<this.lines.length;++n){const s=[this.state.formatted[n]],r=t.baseline(this.state.attrs,s);this.lines[n].node.attr("y",e+r),e+=t.measureHeight(this.state.attrs,s)}}set(t){const e=Object.assign({},this.state);!function(t,e){for(const n in t)Object.prototype.hasOwnProperty.call(t,n)&&null!==e[n]&&void 0!==e[n]&&(t[n]=e[n])}(this.state,t),this.state.attrs!==e.attrs&&(this._reset(),e.formatted=Le);const n=this.lines.length;this.state.formatted!==e.formatted&&this._renderText(),this.state.x!==e.x&&this._updateX(),this.state.y===e.y&&this.lines.length===n||this._updateY()}}class ze{constructor(t){this.svg=t,this.testers=this.svg.el("g").attrs({display:xt?"block":"none",visibility:"hidden"}),this.container=t.body}baseline({attrs:t}){return Number(t["font-size"])}measureHeight({attrs:t,formatted:e}){const n=this.baseline({attrs:t,formatted:e})*(Number(t["line-height"])||1);return e.length*n}prepMeasurement(t,e){const n=this.svg.el("text").attrs(t).attach(this.testers);return Y(this.svg,n,e),n}prepComplete(){this.container.add(this.testers)}performMeasurement(t){return t.element.getComputedTextLength()}teardown(){this.container.del(this.testers.empty())}}class Oe{constructor(t=null,e=0){this.pattern=t,this.dw=t&&t.partWidth,this.points=[],this.phase=e,this.x=null,this.y=null,this.disconnect=0}_nextDelta(){return this.pattern.getDelta(this.phase++)}_link(){2===this.disconnect&&(this.points.push(this.x+" "+this.y),this.disconnect=0)}cap(){return this.disconnect>0&&(this.points.push(this.x+" "+this.y),this.disconnect=0),this}move(t,e){return this.cap(),this.x=t,this.y=e,this.disconnect=2,this}line(t,e,{patterned:n=!0}={}){if(this.pattern&&n){const n=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),s=(t-this.x)/n,r=(e-this.y)/n,i=-r,a=s;for(let t=0;t+this.dw<=n;t+=this.dw){const e=this._nextDelta();this.points.push(this.x+t*s+e*i+" "+(this.y+t*r+e*a))}this.disconnect=1}else this._link(),this.disconnect=2;return this.x=t,this.y=e,this}arc(t,e,n){const s=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),r=Math.atan2(this.x-t,e-this.y),i=t+Math.sin(r+n)*s,a=e-Math.cos(r+n)*s;if(this.pattern){const i=n<0?1:-1,a=this.dw/s;for(let o=r;o+a<=r+n;o+=a){const n=this._nextDelta()*i;this.points.push(t+Math.sin(o)*(s+n)+" "+(e-Math.cos(o)*(s+n)))}this.disconnect=1}else this.points.push(this.x+" "+this.y+"A"+s+" "+s+" 0 "+(Math.abs(n)>=Math.PI?"1 ":"0 ")+(n<0?"0 ":"1 ")+i+" "+a),this.disconnect=0;return this.x=i,this.y=a,this}asPath(){return this._link(),"M"+this.points.join("L")}}const Be="http://www.w3.org/2000/svg";class Ve{constructor(t){this.sizer=t,this.cache=new Map,this.active=null}_expectMeasure({attrs:t,formatted:e}){if(!e.length)return null;const n=JSON.stringify(t);let s=this.cache.get(n);return s||(s={attrs:t,lines:new Map},this.cache.set(n,s)),e.forEach(t=>{if(!t.length)return;const e=JSON.stringify(t);s.lines.has(e)||s.lines.set(e,{formatted:t,width:null})}),s}_measureLine(t,e){if(!e.length)return 0;const n=JSON.stringify(e),s=t.lines.get(n);return null===s.width&&(window.console.warn("Performing unexpected measurement",e),this.performMeasurements()),s.width}_measureWidth(t){if(!t.formatted.length)return 0;const e=this._expectMeasure(t);return t.formatted.map(t=>this._measureLine(e,t)).reduce((t,e)=>Math.max(t,e),0)}_getMeasurementOpts(t,e){const n={attrs:t,formatted:e};if(e||(t.textBlock?(n.attrs=t.textBlock.state.attrs,n.formatted=t.textBlock.state.formatted):t.state&&(n.attrs=t.state.attrs,n.formatted=t.state.formatted),n.formatted=n.formatted||[]),!Array.isArray(n.formatted))throw new Error("Invalid formatted text: "+n.formatted);return n}expectMeasure(t,e){const n=this._getMeasurementOpts(t,e);this._expectMeasure(n)}performMeasurementsPre(){this.active=[],this.cache.forEach(({attrs:t,lines:e})=>{e.forEach(e=>{null===e.width&&this.active.push({cacheLine:e,data:this.sizer.prepMeasurement(t,e.formatted)})})}),this.active.length&&this.sizer.prepComplete()}performMeasurementsAct(){this.active.forEach(({data:t,cacheLine:e})=>{e.width=this.sizer.performMeasurement(t)})}performMeasurementsPost(){this.active.length&&this.sizer.teardown(),this.active=null}performMeasurements(){try{this.performMeasurementsPre(),this.performMeasurementsAct()}finally{this.performMeasurementsPost()}}measure(t,e){const n=this._getMeasurementOpts(t,e);return{height:this.sizer.measureHeight(n),width:this._measureWidth(n)}}baseline(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.baseline(n)}measureHeight(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.measureHeight(n)}resetCache(){this.cache.clear()}}class He{constructor(t,e=null){this.dom=t,this.body=this.el("svg").attr("xmlns",Be).attr("version","1.1");const n=e||(t=>new ze(t));this.textSizer=new Ve(n(this)),this.txt=this.txt.bind(this),this.el=this.el.bind(this)}linearGradient(t,e){return this.el("linearGradient").attrs(t).add(e.map(t=>this.el("stop").attrs(t)))}patternedLine(t=null,e=0){return new Oe(t,e)}txt(t){return this.dom.txt(t)}el(t,e=Be){return this.dom.el(t,e)}box(t,{height:e,width:n,x:s,y:r}){return this.el("rect").attrs(t).attrs({height:e,width:n,x:s,y:r})}boxFactory(t){return this.box.bind(this,t)}line(t,{x1:e,x2:n,y1:s,y2:r}){return this.el("line").attrs(t).attrs({x1:e,x2:n,y1:s,y2:r})}lineFactory(t){return this.line.bind(this,t)}circle(t,{x:e,y:n,radius:s}){return this.el("circle").attrs({cx:e,cy:n,r:s}).attrs(t)}circleFactory(t){return this.circle.bind(this,t)}cross(t,{x:e,y:n,radius:s}){return this.el("path").attr("d","M"+(e-s)+" "+(n-s)+"l"+2*s+" "+2*s+"m0 "+2*-s+"l"+2*-s+" "+2*s).attrs(t)}crossFactory(t){return this.cross.bind(this,t)}note(t,e,{height:n,width:s,x:r,y:i}){const a=r,o=r+s,h=i,l=i+n;return this.el("g").add(this.el("polygon").attr("points",a+" "+h+" "+(o-7)+" "+h+" "+o+" "+(h+7)+" "+o+" "+l+" "+a+" "+l).attrs(t),this.el("polyline").attr("points",o-7+" "+h+" "+(o-7)+" "+(h+7)+" "+o+" "+(h+7)).attrs(e))}noteFactory(t,e){return this.note.bind(this,t,e)}formattedText(t={},e=[],{x:n,y:s}={}){const r=this.el("g"),i=new Ne(r,this,{attrs:t,formatted:e,x:n,y:s});return Object.assign(r,{set:t=>i.set(t),textBlock:i})}formattedTextFactory(t){return this.formattedText.bind(this,t)}boxedText({padding:t,labelAttrs:e,boxAttrs:n={},boxRenderer:s=null},r,{x:i,y:a}){if(!r||!r.length)return Object.assign(this.el("g"),{box:null,height:0,label:null,width:0});const{shift:o,anchorX:h}=function(t,e,n){let s=0,r=t;switch(e["text-anchor"]){case"middle":s=.5,r+=(n.left-n.right)/2;break;case"end":s=1,r-=n.right;break;default:s=0,r+=n.left}return{anchorX:r,shift:s}}(i,e,t),l=this.formattedText(e,r,{x:h,y:a+t.top}),d=this.textSizer.measure(l),g=d.width+t.left+t.right,c=d.height+t.top+t.bottom,u=(s||this.boxFactory(n))({height:c,width:g,x:h-d.width*o-t.left,y:a});return Object.assign(this.el("g").add(u,l),{box:u,height:c,label:l,width:g})}boxedTextFactory(t){return this.boxedText.bind(this,t)}}let Te=0;class Pe extends mt{constructor({themes:t=[],namespace:e=null,components:n=null,document:s,textSizerFactory:r=null}={}){super(),this._bindMethods(),this.state={},this.width=0,this.height=0,this.themes=function(t){if(0===t.length)throw new Error("Cannot render without a theme");const e=new Map;return t.forEach(t=>{e.set(t.name,t)}),e.set("",t[0]),e}(t),this.themeBuilder=null,this.theme=null,this.namespace=function(t){return null===t?"R"+Te++:t}(e),this.components=n||H(),this.svg=new He(new De(s),r),this.knownThemeDefs=new Set,this.knownDefs=new Set,this.highlights=new Map,this.collapsed=new Set,this.currentHighlight=-1,this.buildStaticElements(),this.components.forEach(t=>{t.makeState(this.state)})}_bindMethods(){this.separationStage=this.separationStage.bind(this),this.prepareMeasurementsStage=this.prepareMeasurementsStage.bind(this),this.renderStage=this.renderStage.bind(this),this.addThemeDef=this.addThemeDef.bind(this),this.addDef=this.addDef.bind(this)}addTheme(t){this.themes.set(t.name,t)}buildStaticElements(){const{el:t}=this.svg;this.metaCode=this.svg.txt(),this.themeDefs=t("defs"),this.defs=t("defs"),this.fullMask=t("mask").attrs({id:this.namespace+"FullMask",maskUnits:"userSpaceOnUse"}),this.lineMask=t("mask").attrs({id:this.namespace+"LineMask",maskUnits:"userSpaceOnUse"}),this.fullMaskReveal=t("rect").attr("fill","#FFFFFF"),this.lineMaskReveal=t("rect").attr("fill","#FFFFFF"),this.backgroundFills=t("g"),this.agentLines=t("g").attr("mask","url(#"+this.namespace+"LineMask)"),this.blocks=t("g"),this.shapes=t("g"),this.unmaskedShapes=t("g"),this.title=this.svg.formattedText(),this.svg.body.add(this.svg.el("metadata").add(this.metaCode),this.themeDefs,this.defs,this.backgroundFills,t("g").attr("mask","url(#"+this.namespace+"FullMask)").add(this.agentLines,this.blocks,this.shapes),this.unmaskedShapes,this.title)}addThemeDef(t,e){const n=this.namespace+t;return this.knownThemeDefs.has(t)||(this.knownThemeDefs.add(t),this.themeDefs.add(e().attr("id",n))),n}addDef(t,e){let n=t,s=e;"function"!=typeof e&&(n="P"+this.knownDefs.size,s=(()=>t));const r=this.namespace+n;return this.knownDefs.has(n)||(this.knownDefs.add(n),this.defs.add(s().attr("id",r))),r}addSeparation(t,e,n){const s=this.agentInfos.get(t),r=this.agentInfos.get(e),i=s.separations.get(e)||0;s.separations.set(e,Math.max(i,n));const a=r.separations.get(t)||0;r.separations.set(t,Math.max(a,n))}checkHidden(t){const e=this.components.get(t.type),n={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},s=e.shouldHide(t,n)||{},r=this.hideNest>0;this.hideNest+=s.nest||0;const i=this.hideNest>0;if(this.hideNest<0)throw new Error("Unexpected nesting in "+t.type);return r===i?i:Boolean(s.self)}separationStage(t){const n=new Map,s=this.visibleAgentIDs.slice(),r=[];this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e,n.set(t.id,{left:e,right:e})});const i={addSeparation:(t,e,n)=>{r.push({agentID1:t,agentID2:e,dist:n})},addSpacing:(t,{left:e,right:s})=>{const r=n.get(t);r.left=Math.max(r.left,e),r.right=Math.max(r.right,s)},agentInfos:this.agentInfos,components:this.components,momentaryAgentIDs:s,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme,visibleAgentIDs:this.visibleAgentIDs},a=this.components.get(t.type);if(!a)throw new Error("Unknown component: "+t.type);a.separationPre(t,i),a.separation(t,i),this.checkHidden(t)||(e(s,this.visibleAgentIDs),r.forEach(({agentID1:t,agentID2:e,dist:n})=>{this.addSeparation(t,e,n)}),s.forEach(t=>{const e=this.agentInfos.get(t),r=n.get(t);e.maxRPad=Math.max(e.maxRPad,r.right),e.maxLPad=Math.max(e.maxLPad,r.left),s.forEach(s=>{if(this.agentInfos.get(s).index>=e.index)return;const i=n.get(s);this.addSeparation(t,s,r.left+i.right+this.theme.agentMargin)})}))}prepareMeasurementsStage(t){const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type);if(!n)throw new Error("Unknown component: "+t.type);n.prepareMeasurements(t,e)}checkAgentRange(t,e=0){if(0===t.length)return e;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;let a=e;return this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(a=Math.max(a,t.latestY))}),a}markAgentRange(t,e){if(0===t.length)return;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(t.latestY=e)})}drawAgentLine(t,e){null!==t.latestYStart&&e>t.latestYStart&&this.agentLines.add(this.theme.renderAgentLine({className:"agent-"+t.index+"-line",options:t.options,width:2*t.currentRad,x:t.x,y0:t.latestYStart,y1:e}))}addHighlightObject(t,e){let n=this.highlights.get(t);n||(n=[],this.highlights.set(t,n)),n.push(e)}forwardEvent(t,e,n,s){t.on(e,this.trigger.bind(this,n,s))}renderStage(t){this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e});const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type),s=n.renderPre(t,e),{agentIDs:r,topShift:i,asynchronousY:a}=B(s,this.currentY),o=this.checkAgentRange(r,a),h={addDef:this.addDef,agentInfos:this.agentInfos,blockLayer:this.blocks,components:this.components,drawAgentLine:(t,e,n=!1)=>{const s=this.agentInfos.get(t);this.drawAgentLine(s,e),s.latestYStart=n?null:e},fillLayer:this.backgroundFills,fullMaskLayer:this.fullMask,lineMaskLayer:this.lineMask,makeRegion:({stageOverride:e=null,unmasked:n=!1}={})=>{const s=this.svg.el("g").setClass("region"),r=e||t;return this.addHighlightObject(r.ln,s),this.forwardEvent(s,"mouseenter","mouseover",[r]),this.forwardEvent(s,"mouseleave","mouseout",[r]),this.forwardEvent(s,"click","click",[r]),this.forwardEvent(s,"dblclick","dblclick",[r]),s.attach(n?this.unmaskedShapes:this.shapes)},primaryY:o+i,renderer:this,state:this.state,svg:this.svg,textSizer:this.svg.textSizer,theme:this.theme,topY:o};let l=o;this.checkHidden(t)?(h.primaryY=o,n.renderHidden(t,h)):l=Math.max(l,n.render(t,h)||0),this.markAgentRange(r,l),this.currentY=l}positionAgents(){const t=[];this.agentInfos.forEach(e=>{let n=0;e.separations.forEach((t,s)=>{const r=this.agentInfos.get(s);r.index<e.index&&(n=Math.max(n,r.x+t))}),e.x=n,t.push(e)});let e={x:0};t.reverse().forEach(t=>{let n=e.x;e=t,t.anchorRight&&(t.separations.forEach((e,s)=>{const r=this.agentInfos.get(s);r.index>t.index&&(n=Math.min(n,r.x-e))}),t.x=n)}),this.agentInfos.forEach(({x:t,maxRPad:e,maxLPad:n})=>{this.minX=Math.min(this.minX,t-n),this.maxX=Math.max(this.maxX,t+e)})}buildAgentInfos(t){this.agentInfos=new Map,t.forEach((t,e)=>{this.agentInfos.set(t.id,{anchorRight:t.anchorRight,currentMaxRad:0,currentRad:0,formattedLabel:t.formattedLabel,id:t.id,index:e,isVirtualSource:t.isVirtualSource,latestY:0,latestYStart:null,maxLPad:0,maxRPad:0,options:t.options,separations:new Map,x:null})})}updateBounds(t){const e=(this.minX+this.maxX)/2,n=this.svg.textSizer.measure(this.title),s=n.height>0?-this.theme.titleMargin-n.height:0;this.title.set({x:e,y:s});const r=n.width/2,i=this.theme.outerMargin,a=Math.min(this.minX,e-r)-i,o=Math.max(this.maxX,e+r)+i,h=s-i,l=t+i;this.width=o-a,this.height=l-h;const d={height:this.height,width:this.width,x:a,y:h};this.fullMaskReveal.attrs(d),this.lineMaskReveal.attrs(d),this.svg.body.attr("viewBox",a+" "+h+" "+this.width+" "+this.height)}_resetState(){this.components.forEach(t=>{t.resetState(this.state)}),this.currentY=0,this.hideNest=0}_reset(t){t&&(this.knownThemeDefs.clear(),this.themeDefs.empty()),this.knownDefs.clear(),this.highlights.clear(),this.defs.empty(),this.fullMask.empty(),this.lineMask.empty(),this.backgroundFills.empty(),this.agentLines.empty(),this.blocks.empty(),this.shapes.empty(),this.unmaskedShapes.empty(),this.defs.add(this.fullMask.add(this.fullMaskReveal),this.lineMask.add(this.lineMaskReveal)),this._resetState()}setHighlight(t=null){const e=null===t?-1:t;this.currentHighlight!==e&&(this.highlights.has(this.currentHighlight)&&this.highlights.get(this.currentHighlight).forEach(t=>{t.delClass("focus")}),this.highlights.has(e)&&this.highlights.get(e).forEach(t=>{t.addClass("focus")}),this.currentHighlight=e)}isCollapsed(t){return this.collapsed.has(t)}setCollapseAll(t){if(t)throw new Error("Cannot collapse all");return 0!==this.collapsed.size&&(this.collapsed.clear(),!0)}_setCollapsed(t,e){return"number"==typeof t&&(e!==this.isCollapsed(t)&&(e?this.collapsed.add(t):this.collapsed.delete(t),!0))}setCollapsed(t,e=!0){return null===t?this.setCollapseAll(e):Array.isArray(t)?t.map(t=>this._setCollapsed(t,e)).some(t=>t):this._setCollapsed(t,e)}_switchTheme(t){const e=this.themeBuilder;return this.themeBuilder=this.getThemeNamed(t),this.themeBuilder!==e&&(this.theme=this.themeBuilder.build(this.svg)),this.theme.reset(),this.themeBuilder!==e}optimisedRenderPreReflow(t){const e=this._switchTheme(t.meta.theme);this._reset(e),this.metaCode.nodeValue=t.meta.code,this.theme.addDefs(this.addThemeDef),this.title.set({attrs:this.theme.titleAttrs,formatted:t.meta.title}),this.svg.textSizer.expectMeasure(this.title),this.minX=0,this.maxX=0,this.buildAgentInfos(t.agents),t.stages.forEach(this.prepareMeasurementsStage),this._resetState(),this.svg.textSizer.performMeasurementsPre()}optimisedRenderReflow(){this.svg.textSizer.performMeasurementsAct()}optimisedRenderPostReflow(t){this.visibleAgentIDs=["[","]"],t.stages.forEach(this.separationStage),this._resetState(),this.positionAgents(),t.stages.forEach(this.renderStage);const e=this.checkAgentRange(["[","]"],this.currentY),n=Math.max(e-this.theme.actionMargin,0);this.updateBounds(n);const s=this.currentHighlight;this.currentHighlight=-1,this.setHighlight(s),this.svg.textSizer.performMeasurementsPost(),this.svg.textSizer.resetCache()}render(t){this.optimisedRenderPreReflow(t),this.optimisedRenderReflow(),this.optimisedRenderPostReflow(t)}getThemeNames(){return Array.from(this.themes.keys()).filter(t=>""!==t)}getThemes(){return this.getThemeNames().map(t=>this.themes.get(t))}getThemeNamed(t){const e=this.themes.get(t);return e||this.themes.get("")}getAgentX(t){return this.agentInfos.get(t).x}dom(){return this.svg.body.element}}var 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"};class qe{constructor(){this.s=new Uint32Array(4)}reset(){this.s[0]=394173556,this.s[1]=2926575054,this.s[2]=1022685995,this.s[3]=1178902408}nextFloat(){let t=this.s[0],e=this.s[1];const n=this.s[2],s=this.s[3];return this.s[0]=n,this.s[1]=s,t^=t<<23|e>>>9,e^=e<<23,this.s[2]=t^n^t>>>17^n>>>26,this.s[3]=e^s^(t<<15|e>>>17)^(n<<6|s>>>26),(this.s[3]+s>>>0)%4294967296/4294967296}}const Ye=je.name,We="'"+Ye+"',cursive",Ue={normal:{stroke:"rgba(0,0,0,0.7)","stroke-width":.8,"stroke-linejoin":"round","stroke-linecap":"round"},thick:{stroke:"rgba(0,0,0,0.8)","stroke-width":1.2,"stroke-linejoin":"round","stroke-linecap":"round"}},Xe={"font-family":We,"font-size":8,"line-height":1.5},Qe={"font-family":We,"font-size":8,"line-height":1.5,"text-anchor":"middle"},Je={};class Ze{constructor(t,e){this.deltas=[0,-.3,-.6,-.75,-.45,0,.45,.75,.6,.3],e!==Je&&this.deltas.reverse(),this.partWidth=6/this.deltas.length}getDelta(t){return this.deltas[t%this.deltas.length]+.5*Math.sin(.03*t)}}class Ke extends st{constructor(t,e=Je){super(t),this.handedness=e===Je?1:-1,this.random=new qe,this.wave=new Ze(4,e);const n={padding:{top:3,bottom:2},tag:{padding:{top:2,left:3,right:5,bottom:0},boxRenderer:this.renderTag.bind(this),labelAttrs:{"font-family":We,"font-weight":"bold","font-size":9,"line-height":1.5,"text-anchor":"left"}},label:{minHeight:6,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":We,"font-size":8,"line-height":1.5,"text-anchor":"left"}}};Object.assign(this,{titleMargin:10,outerMargin:5,agentMargin:10,actionMargin:10,minActionMargin:3,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:5,left:10,right:10,bottom:5},arrowBottom:12.8,labelAttrs:{"font-family":We,"font-size":12,"line-height":1.5,"text-anchor":"middle"},boxRenderer:this.renderBox.bind(this)},database:{padding:{top:12,left:10,right:10,bottom:2},arrowBottom:12.8,boxRenderer:this.renderDB.bind(this,Object.assign({fill:"#FFFFFF","db-z":5},Ue.normal)),labelAttrs:{"font-family":Ye,"font-size":12,"line-height":1.5,"text-anchor":"middle"}},cross:{size:15,render:this.renderCross.bind(this)},bar:{height:6,render:this.renderBar.bind(this)},fade:{width:Math.ceil(12),height:6,extend:Math.ceil(2.5)},none:{height:10}},connect:{loopbackRadius:6,line:{solid:{attrs:Object.assign({fill:"none"},Ue.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},dash:{attrs:Object.assign({fill:"none","stroke-dasharray":"4, 2"},Ue.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},wave:{attrs:Object.assign({fill:"none","stroke-linejoin":"round","stroke-linecap":"round"},Ue.normal),renderFlat:this.renderFlatConnectWave.bind(this),renderRev:this.renderRevConnectWave.bind(this)}},arrow:{single:{width:5,height:6,attrs:Object.assign({fill:"rgba(0,0,0,0.9)"},Ue.normal),render:this.renderArrowHead.bind(this)},double:{width:4,height:8,attrs:Object.assign({fill:"none"},Ue.normal),render:this.renderArrowHead.bind(this)},cross:{short:5,radius:3,render:this.renderCross.bind(this)}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":We,"font-size":8,"line-height":1.5,"text-anchor":"middle"},loopbackAttrs:{"font-family":We,"font-size":8,"line-height":1.5}},source:{radius:1,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":We,"font-size":20,"line-height":1.5,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":Object.assign({fill:"none"},Ue.normal),red:{stroke:"rgba(200,40,0,0.8)"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRefBlock.bind(this),section:n},"":{margin:{top:0,bottom:0},boxRenderer:this.renderBlock.bind(this),collapsedBoxRenderer:this.renderMinBlock.bind(this),section:n,sepRenderer:this.renderSeparator.bind(this)}},notes:{text:{margin:{top:0,left:6,right:6,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Xe},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:this.renderNote.bind(this),labelAttrs:Xe},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:this.renderState.bind(this),labelAttrs:Xe}},dividers:{"":{labelAttrs:Qe,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:Qe,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this)},delay:{labelAttrs:Qe,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:Qe,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,pattern:this.wave,lineAttrs:Ue.normal})}}})}reset(){this.random.reset()}addDefs(t){t("sketch_font",()=>{const t=this.svg.el("style",null);return t.text('@font-face{font-family:"'+je.name+'";src:url("data:font/woff2;base64,'+je.woff2+'");}'),t})}vary(t,e=0){if(!t)return e;const n=this.random.nextFloat();return e+2*Math.asin(2*n-1)*t/Math.PI}lineNodes(t,e,{var1:n=1,var2:s=1,varX:r=1,varY:i=1,move:a=!0}){const o=Math.sqrt((e.x-t.x)*(e.x-t.x)+(e.y-t.y)*(e.y-t.y)),h=Math.min(.2*Math.sqrt(o),5),l=this.vary(n*r*h,t.x),d=this.vary(n*i*h,t.y),g=this.vary(s*r*h,e.x),c=this.vary(s*i*h,e.y),u=function(t,e,n){return Math.max(e,Math.min(n,t))}((d-c)/(Math.abs(l-g)+.001),-1,1)/6+.5,p=this.vary(.5,.5)*h,f=this.vary(.5,.5)*h,m=l*(1-u)+g*u-p*this.handedness;return{nodes:(a?"M"+l+" "+d:"")+"C"+m+" "+(d*(1-u)+c*u-f)+","+g+" "+c+","+g+" "+c,p1:{x:l,y:d},p2:{x:g,y:c}}}renderLine(t,e,n){const s=this.lineNodes(t,e,n);return this.svg.el("path").attrs({d:s.nodes,fill:"none","stroke-dasharray":n.dash?"6, 5":"none"}).attrs(n.attrs||(n.thick?Ue.thick:Ue.normal))}boxNodes({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n,y:e},{}),i=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),a=this.lineNodes(r.p2,i.p1,{var1:0,var2:0,move:!1}),o=this.lineNodes(i.p2,r.p1,{var1:0,var2:.3,move:!1});return r.nodes+a.nodes+i.nodes+o.nodes}renderBox(t,{fill:e=null,thick:n=!1,attrs:s=null}={}){return this.svg.el("path").attrs({d:this.boxNodes(t),fill:e||"#FFFFFF"}).attrs(s||(n?Ue.thick:Ue.normal))}renderNote({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n-5,y:e},{}),i=this.lineNodes(r.p2,{x:t+n,y:e+5},{move:!1,var1:0}),a=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),o=this.lineNodes(i.p2,a.p1,{var1:0,var2:0,move:!1}),h=this.lineNodes(a.p2,r.p1,{var1:0,var2:.3,move:!1}),l=this.lineNodes(i.p1,{x:t+n-5,y:e+5},{var1:.3}),d=this.lineNodes(l.p2,i.p2,{var1:0,move:!1});return this.svg.el("g").add(this.svg.el("path").attrs({d:r.nodes+i.nodes+o.nodes+a.nodes+h.nodes,fill:"#FFFFFF"}).attrs(Ue.normal),this.svg.el("path").attrs({d:l.nodes+d.nodes,fill:"none"}).attrs(Ue.normal))}renderLineDivider({x:t,y:e,labelWidth:n,width:s,height:r}){let i=null;const a=e+r/2;return i=n>0?this.svg.el("g").add(this.renderLine({x:t,y:a},{x:t+(s-n)/2,y:a},{}),this.renderLine({x:t+(s+n)/2,y:a},{x:t+s,y:a},{})):this.renderLine({x:t,y:a},{x:t+s,y:a},{}),{shape:i}}renderFlatConnect(t,{x1:e,y1:n,x2:s,y2:r}){const i=this.lineNodes({x:e,y:n},{x:s,y:r},{varX:.3});return{shape:this.svg.el("path").attr("d",i.nodes).attrs(t),p1:i.p1,p2:i.p2}}renderRevConnect(t,{x1:e,y1:n,x2:s,y2:r,xR:i}){const a=Math.min(.06*(i-e),3),o=Math.min(.5*(i-e),6),h=e+this.vary(a,-1),l=n+this.vary(a,-1),d=i-o*this.vary(.2,1),g=n-this.vary(1,2),c=i,u=n+this.vary(1,1),p=i,f=r+this.vary(2),m=s+this.vary(a,-1),b=r+this.vary(a,-1);return{shape:this.svg.el("path").attr("d","M"+h+" "+l+"C"+h+" "+l+","+d+" "+g+","+c+" 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e={padding:{top:3,bottom:4},tag:{padding:{top:2,left:5,right:5,bottom:1},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,rx:3,ry:3}),labelAttrs:{"font-family":ct,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:5,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":ct,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:12,outerMargin:5,agentMargin:8,actionMargin:5,minActionMargin:5,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:1,left:3,right:3,bottom:1},arrowBottom:11.1,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:4,ry:4},labelAttrs:{"font-family":ct,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:4,left:3,right:3,bottom:0},arrowBottom:11.1,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,"db-z":2}),labelAttrs:{"font-family":ct,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linecap":"round"})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":3,rx:2,ry:2})},fade:{width:5,height:10,extend:1},none:{height:10}},connect:{loopbackRadius:8,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":3},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-dasharray":"10, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:this.renderFlatConnect.bind(this,ut),renderRev:this.renderRevConnect.bind(this,ut)}},arrow:{single:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round"}},double:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"}},cross:{short:10,radius:5,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"})}},label:{padding:7,margin:{top:2,bottom:3},attrs:{"font-family":ct,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":ct,"font-size":8,"line-height":1.3}},source:{radius:5,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":3})},mask:{padding:{top:1,left:5,right:5,bottom:3}}},titleAttrs:{"font-family":ct,"font-weight":"bolder","font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":3},red:{stroke:"#DD0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":4,rx:5,ry:5}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"5, 3"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:pt},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:3,left:3,right:10,bottom:3},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:pt},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:7,right:7,bottom:5},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:10,ry:10}),labelAttrs:pt}},dividers:{"":{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linecap":"round"}})},delay:{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:3,gapSize:3})},tear:{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"}})}}})}}class bt{constructor(){this.name="chunky"}build(t){return new mt(t)}}class yt{constructor(){this.listeners=new Map,this.forwards=new Set}addEventListener(t,e){const n=this.listeners.get(t);n?n.push(e):this.listeners.set(t,[e])}removeEventListener(t,e){const n=this.listeners.get(t);if(!n)return;const s=n.indexOf(e);-1!==s&&n.splice(s,1)}on(t,e){return this.addEventListener(t,e),this}off(t,e){return this.removeEventListener(t,e),this}countEventListeners(t){return(this.listeners.get(t)||[]).length}removeAllEventListeners(t){t?this.listeners.delete(t):this.listeners.clear()}addEventForwarding(t){this.forwards.add(t)}removeEventForwarding(t){this.forwards.delete(t)}removeAllEventForwardings(){this.forwards.clear()}trigger(t,e=[]){(this.listeners.get(t)||[]).forEach(t=>t(...e)),this.forwards.forEach(n=>n.trigger(t,e))}}const xt="undefined"==typeof window,kt=!xt&&/^((?!chrome|android).)*safari/i.test(window.navigator.userAgent),wt=!xt&&void 0!==window.InstallTrigger;class vt{constructor(){this.latestSVG=null,this.latestInternalSVG=null,this.canvas=null,this.context=null,this.indexPNG=0,this.latestPNGIndex=0,this.latestPNG=null}getSVGContent(t){let e=t.dom().outerHTML;return e=e.replace(/^<svg/,'<svg width="'+(t.width||1)+'" height="'+(t.height||1)+'" ')}getSVGBlob(t){return new Blob([this.getSVGContent(t)],{type:"image/svg+xml"})}getSVGURL(t){const e=this.getSVGBlob(t);return this.latestSVG&&URL.revokeObjectURL(this.latestSVG),this.latestSVG=URL.createObjectURL(e),this.latestSVG}getCanvas(t,e,n){this.canvas||(window.devicePixelRatio=1,this.canvas=document.createElement("canvas"),this.context=this.canvas.getContext("2d"));const s=(t.width||1)*e,r=(t.height||1)*e,i=new Image(s,r);let a=null;kt&&((a=document.createElement("div")).style.position="absolute",a.style.visibility="hidden",a.appendChild(i),document.body.appendChild(a));const o=()=>{this.canvas.width=s,this.canvas.height=r,this.context.drawImage(i,0,0,s,r),a&&document.body.removeChild(a),n(this.canvas)};i.addEventListener("load",()=>{a?setTimeout(o,50):o()},{once:!0}),i.src=this.getSVGURL(t)}getPNGBlob(t,e,n){this.getCanvas(t,e,t=>{t.toBlob(n,"image/png")})}getPNGURL(t,e,n){++this.indexPNG;const s=this.indexPNG;this.getPNGBlob(t,e,t=>{const e=URL.createObjectURL(t);s>=this.latestPNGIndex?(this.latestPNG&&URL.revokeObjectURL(this.latestPNG),this.latestPNG=e,this.latestPNGIndex=s,n(e,!0)):(n(e,!1),URL.revokeObjectURL(e))})}}class At{constructor({visible:t=!1,locked:e=!1,blocked:n=!1,highlighted:s=!1,group:r=null,covered:i=!1}={}){this.visible=t,this.locked=e,this.blocked=n,this.highlighted=s,this.group=r,this.covered=i}}At.LOCKED=new At({locked:!0}),At.DEFAULT=new At;const Ft={equals:(t,e)=>t.name===e.name,hasFlag:(t,e=!0)=>n=>n.flags.includes(t)===e},St={addNearby:(e,n,s,r)=>{const i=t(e,n,St.equals);-1===i?e.push(s):e.splice(i+r,0,s)},equals:(t,e)=>t.id===e.id,hasIntersection:(e,n)=>(function(e,n,s=null){for(let r=0;r<n.length;++r)if(-1!==t(e,n[r],s))return!0;return!1})(e,n,St.equals),indexOf:(e,n)=>t(e,n,St.equals),make:(t,{anchorRight:e=!1,isVirtualSource:n=!1}={})=>({anchorRight:e,id:t,isVirtualSource:n,options:[]})},Mt={"note left":[St.make("[")],"note over":[St.make("["),St.make("]")],"note right":[St.make("]")]},Rt=["[","]"],Ct={"agent begin":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent end":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent highlight":{check:["highlighted"],merge:["agentIDs"],siblings:new Set(["agent begin","agent end"])}};class It{constructor(){this.agentStates=new Map,this.agentAliases=new Map,this.activeGroups=new Map,this.gAgents=[],this.labelPattern=null,this.nextID=0,this.nesting=[],this.markers=new Set,this.currentSection=null,this.currentNest=null,this.stageHandlers={"agent begin":this.handleAgentBegin.bind(this),"agent define":this.handleAgentDefine.bind(this),"agent end":this.handleAgentEnd.bind(this),"agent options":this.handleAgentOptions.bind(this),async:this.handleAsync.bind(this),"block begin":this.handleBlockBegin.bind(this),"block end":this.handleBlockEnd.bind(this),"block split":this.handleBlockSplit.bind(this),connect:this.handleConnect.bind(this),"connect-delay-begin":this.handleConnectDelayBegin.bind(this),"connect-delay-end":this.handleConnectDelayEnd.bind(this),divider:this.handleDivider.bind(this),"group begin":this.handleGroupBegin.bind(this),"label pattern":this.handleLabelPattern.bind(this),mark:this.handleMark.bind(this),"note between":this.handleNote.bind(this),"note left":this.handleNote.bind(this),"note over":this.handleNote.bind(this),"note right":this.handleNote.bind(this)},this.expandGroupedGAgent=this.expandGroupedGAgent.bind(this),this.handleStage=this.handleStage.bind(this),this.toGAgent=this.toGAgent.bind(this),this.endGroup=this.endGroup.bind(this)}_aliasInUse(t){const e=this.agentAliases.get(t);return!(!e||e===t)||this.gAgents.some(e=>e.id===t)}toGAgent({name:t,alias:e,flags:n}){if(e){if(this.agentAliases.has(t))throw new Error("Cannot alias "+t+"; it is already an alias");if(this._aliasInUse(e))throw new Error("Cannot use "+e+" as an alias; it is already in use");this.agentAliases.set(e,t)}return St.make(this.agentAliases.get(t)||t,{isVirtualSource:n.includes("source")})}addStage(t,e=!0){t&&(void 0===t.ln&&(t.ln=this.latestLine),this.currentSection.stages.push(t),e&&(this.currentNest.hasContent=!0))}addParallelStages(t){const e=t.filter(t=>Boolean(t));0!==e.length&&(1!==e.length?(e.forEach(t=>{void 0===t.ln&&(t.ln=this.latestLine)}),this.addStage({stages:e,type:"parallel"})):this.addStage(e[0]))}defineGAgents(t){e(this.currentNest.gAgents,t.filter(t=>!Rt.includes(t.id)),St.equals),e(this.gAgents,t,St.equals)}getGAgentState(t){return this.agentStates.get(t.id)||At.DEFAULT}updateGAgentState(t,e){const n=this.agentStates.get(t.id);n?Object.assign(n,e):this.agentStates.set(t.id,new At(e))}replaceGAgentState(t,e){this.agentStates.set(t.id,e)}validateGAgents(t,{allowGrouped:e=!1,allowCovered:n=!1,allowVirtual:s=!1}={}){t.forEach(t=>{const r=this.getGAgentState(t),i=t.id;if(function(t){return t.blocked&&null===t.group}(r))throw new Error("Duplicate agent name: "+i);if(!n&&r.covered)throw new Error("Agent "+i+" is hidden behind group");if(!e&&null!==r.group)throw new Error("Agent "+i+" is in a group");if(!s&&t.isVirtualSource)throw new Error("Cannot use message source here");if(function(t){return t.startsWith("__")}(i))throw new Error(i+" is a reserved name")})}setGAgentVis(t,e,n,s=!1){const r=new Set,i=t.filter(t=>{if(r.has(t.id))return!1;r.add(t.id);const n=this.getGAgentState(t);if(n.locked||n.blocked){if(s)throw new Error("Cannot begin/end agent: "+t.id);return!1}return n.visible!==e});return 0===i.length?null:(i.forEach(t=>{this.updateGAgentState(t,{visible:e})}),this.defineGAgents(i),{agentIDs:i.map(t=>t.id),mode:n,type:e?"agent begin":"agent end"})}setGAgentHighlight(t,e,n=!1){const s=t.filter(t=>{const s=this.getGAgentState(t);if(s.locked||s.blocked){if(n)throw new Error("Cannot highlight agent: "+t.id);return!1}return s.visible&&s.highlighted!==e});return 0===s.length?null:(s.forEach(t=>{this.updateGAgentState(t,{highlighted:e})}),{agentIDs:s.map(t=>t.id),highlighted:e,type:"agent highlight"})}_makeSection(t,e){return{delayedConnections:new Map,header:t,stages:e}}_checkSectionEnd(){const t=this.currentSection.delayedConnections;if(t.size>0){const e=t.values().next().value;throw new Error('Unused delayed connection "'+e.tag+'" at line '+(e.ln+1))}}beginNested(t,{tag:e,label:n,name:s,ln:r}){const i=St.make(s+"[",{anchorRight:!0}),a=St.make(s+"]"),o=[i,a],h=[];return this.currentSection=this._makeSection({blockType:t,canHide:!0,label:this.textFormatter(n),left:i.id,ln:r,right:a.id,tag:this.textFormatter(e),type:"block begin"},h),this.currentNest={blockType:t,gAgents:o,hasContent:!1,leftGAgent:i,rightGAgent:a,sections:[this.currentSection]},this.replaceGAgentState(i,At.LOCKED),this.replaceGAgentState(a,At.LOCKED),this.nesting.push(this.currentNest),{stages:h}}nextBlockName(){const t="__BLOCK"+this.nextID;return++this.nextID,t}nextVirtualAgentName(){const t="__"+this.nextID;return++this.nextID,t}handleBlockBegin({ln:t,blockType:e,tag:n,label:s}){this.beginNested(e,{label:s,ln:t,name:this.nextBlockName(),tag:n})}handleBlockSplit({ln:t,blockType:e,tag:n,label:s}){if("if"!==this.currentNest.blockType)throw new Error('Invalid block nesting ("else" inside '+this.currentNest.blockType+")");this._checkSectionEnd(),this.currentSection=this._makeSection({blockType:e,label:this.textFormatter(s),left:this.currentNest.leftGAgent.id,ln:t,right:this.currentNest.rightGAgent.id,tag:this.textFormatter(n),type:"block split"},[]),this.currentNest.sections.push(this.currentSection)}handleBlockEnd(){if(this.nesting.length<=1)throw new Error('Invalid block nesting (too many "end"s)');this._checkSectionEnd();const t=this.nesting.pop();if(this.currentNest=r(this.nesting),this.currentSection=r(this.currentNest.sections),!t.hasContent)throw new Error("Empty block");this.defineGAgents(t.gAgents),p(this.gAgents,t.leftGAgent,t.rightGAgent,t.gAgents),t.sections.forEach(t=>{this.currentSection.stages.push(t.header),this.currentSection.stages.push(...t.stages)}),this.addStage({left:t.leftGAgent.id,right:t.rightGAgent.id,type:"block end"})}makeGroupDetails(t,e){const s=t.map(this.toGAgent);if(this.validateGAgents(s),this.agentStates.has(e))throw new Error("Duplicate agent name: "+e);const r=this.nextBlockName(),i=St.make(r+"[",{anchorRight:!0}),a=St.make(r+"]");this.replaceGAgentState(i,At.LOCKED),this.replaceGAgentState(a,At.LOCKED),this.updateGAgentState(St.make(e),{blocked:!0,group:e}),this.defineGAgents([...s,i,a]);const{indexL:o,indexR:h}=p(this.gAgents,i,a,s),l=[],d=s.slice();for(let t=o+1;t<h;++t)l.push(this.gAgents[t]);return n(l,d,St.equals),{gAgents:s,gAgentsContained:d,gAgentsCovered:l,leftGAgent:i,rightGAgent:a}}handleGroupBegin({agents:t,blockType:e,tag:n,label:s,alias:r}){const i=this.makeGroupDetails(t,r);i.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:r})}),i.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!0})}),this.activeGroups.set(r,i),this.addStage(this.setGAgentVis(i.gAgents,!0,"box")),this.addStage({blockType:e,canHide:!1,label:this.textFormatter(s),left:i.leftGAgent.id,right:i.rightGAgent.id,tag:this.textFormatter(n),type:"block begin"})}endGroup({name:t}){const e=this.activeGroups.get(t);return e?(this.activeGroups.delete(t),e.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:null})}),e.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!1})}),this.updateGAgentState(St.make(t),{group:null}),{left:e.leftGAgent.id,right:e.rightGAgent.id,type:"block end"}):null}handleMark({name:t}){this.markers.add(t),this.addStage({name:t,type:"mark"},!1)}handleDivider({mode:t,height:e,label:n}){this.addStage({formattedLabel:this.textFormatter(n),height:e,mode:t,type:"divider"},!1)}handleAsync({target:t}){if(""!==t&&!this.markers.has(t))throw new Error("Unknown marker: "+t);this.addStage({target:t,type:"async"},!1)}handleLabelPattern({pattern:t}){this.labelPattern=t.slice();for(let t=0;t<this.labelPattern.length;++t){const e=this.labelPattern[t];"object"==typeof e&&void 0!==e.start&&(this.labelPattern[t]=Object.assign({current:e.start},e))}}applyLabelPattern(t){let e="";const n={label:t};return this.labelPattern.forEach(t=>{"string"==typeof t?e+=t:void 0!==t.token?e+=n[t.token]:void 0!==t.current&&(e+=t.current.toFixed(t.dp),t.current+=t.inc)}),e}expandGroupedGAgent(t){const{group:e}=this.getGAgentState(t);if(!e)return[t];const n=this.activeGroups.get(e);return[n.leftGAgent,n.rightGAgent]}expandGroupedGAgentConnection(t){const e=this.expandGroupedGAgent(t[0]),n=this.expandGroupedGAgent(t[1]);let s=St.indexOf(this.gAgents,e[0]),i=St.indexOf(this.gAgents,n[0]);return-1===s&&(s=e[0].isVirtualSource?-1:this.gAgents.length),-1===i&&(i=this.gAgents.length),s===i?[r(e),r(n)]:s<i?[r(e),n[0]]:[e[0],r(n)]}filterConnectFlags(t){const n=t.filter(Ft.hasFlag("begin")).map(this.toGAgent),s=t.filter(Ft.hasFlag("end")).map(this.toGAgent);if(St.hasIntersection(n,s))throw new Error("Cannot set agent visibility multiple times");const r=t.filter(Ft.hasFlag("start")).map(this.toGAgent),i=t.filter(Ft.hasFlag("stop")).map(this.toGAgent);if(e(i,s),St.hasIntersection(r,i))throw new Error("Cannot set agent highlighting multiple times");return this.validateGAgents(n),this.validateGAgents(s),this.validateGAgents(r),this.validateGAgents(i),{beginGAgents:n,endGAgents:s,startGAgents:r,stopGAgents:i}}makeVirtualAgent(t){const e=St.make(this.nextVirtualAgentName(),{anchorRight:t,isVirtualSource:!0});return this.replaceGAgentState(e,At.LOCKED),e}addNearbyAgent(t,e,n){St.addNearby(this.currentNest.gAgents,t,e,n),St.addNearby(this.gAgents,t,e,n)}expandVirtualSourceAgents(t){if(t[0].isVirtualSource){if(t[1].isVirtualSource)throw new Error("Cannot connect found messages");if(Rt.includes(t[1].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!0);return this.addNearbyAgent(t[1],e,0),[e,t[1]]}if(t[1].isVirtualSource){if(Rt.includes(t[0].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!1);return this.addNearbyAgent(t[0],e,1),[t[0],e]}return t}_handlePartialConnect(t){const e=this.filterConnectFlags(t),n=t.map(this.toGAgent);this.validateGAgents(n,{allowGrouped:!0,allowVirtual:!0}),this.defineGAgents(a(n,this.expandGroupedGAgent).filter(t=>!t.isVirtualSource));const s=t.filter(Ft.hasFlag("begin",!1)).map(this.toGAgent).filter(t=>!t.isVirtualSource);return this.addStage(this.setGAgentVis(s,!0,"box")),{flags:e,gAgents:n}}_makeConnectParallelStages(t,e){return[this.setGAgentVis(t.beginGAgents,!0,"box",!0),this.setGAgentHighlight(t.startGAgents,!0,!0),e,this.setGAgentHighlight(t.stopGAgents,!1,!0),this.setGAgentVis(t.endGAgents,!1,"cross",!0)]}_isSelfConnect(t){const e=t.map(this.toGAgent),n=this.expandGroupedGAgentConnection(e);return n[0].id===n[1].id&&!n.some(t=>t.isVirtualSource)}handleConnect({agents:t,label:e,options:n}){if(this._isSelfConnect(t)){const s={};return this.handleConnectDelayBegin({agent:t[0],ln:0,options:n,tag:s}),void this.handleConnectDelayEnd({agent:t[1],label:e,options:n,tag:s})}let{flags:s,gAgents:r}=this._handlePartialConnect(t);r=this.expandGroupedGAgentConnection(r);const i={agentIDs:(r=this.expandVirtualSourceAgents(r)).map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(e)),options:n,type:"connect"};this.addParallelStages(this._makeConnectParallelStages(s,i))}handleConnectDelayBegin({agent:t,tag:e,options:n,ln:s}){const r=this.currentSection.delayedConnections;if(r.has(e))throw new Error('Duplicate delayed connection "'+e+'"');const{flags:i,gAgents:a}=this._handlePartialConnect([t]),o=this.nextVirtualAgentName(),h={agentIDs:null,label:null,options:n,tag:o,type:"connect-delay-begin"};r.set(e,{connectStage:h,gAgents:a,ln:s,tag:e,uniqueTag:o}),this.addParallelStages(this._makeConnectParallelStages(i,h))}handleConnectDelayEnd({agent:t,tag:e,label:n,options:s}){const r=this.currentSection.delayedConnections,i=r.get(e);if(!i)throw new Error('Unknown delayed connection "'+e+'"');let{flags:a,gAgents:o}=this._handlePartialConnect([t]);o=this.expandGroupedGAgentConnection([...i.gAgents,...o]),o=this.expandVirtualSourceAgents(o);let h=i.connectStage.options;if(h.line!==s.line)throw new Error("Mismatched delayed connection arrows");s.right&&(h=Object.assign({},h,{right:s.right})),Object.assign(i.connectStage,{agentIDs:o.map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(n)),options:h});const l={tag:i.uniqueTag,type:"connect-delay-end"};this.addParallelStages(this._makeConnectParallelStages(a,l)),r.delete(e)}handleNote({type:t,agents:e,mode:n,label:s}){let r=null;r=0===e.length?Mt[t]||[]:e.map(this.toGAgent),this.validateGAgents(r,{allowGrouped:!0});const i=(r=a(r,this.expandGroupedGAgent)).map(t=>t.id),o=new Set(i).size;if("note between"===t&&o<2)throw new Error("note between requires at least 2 agents");this.addStage(this.setGAgentVis(r,!0,"box")),this.defineGAgents(r),this.addStage({agentIDs:i,label:this.textFormatter(s),mode:n,type:t})}handleAgentDefine({agents:t}){const n=t.map(this.toGAgent);this.validateGAgents(n,{allowCovered:!0,allowGrouped:!0}),e(this.gAgents,n,St.equals)}handleAgentOptions({agent:t,options:n}){const s=this.toGAgent(t),r=[s];this.validateGAgents(r,{allowCovered:!0,allowGrouped:!0}),e(this.gAgents,r,St.equals),this.gAgents.filter(({id:t})=>t===s.id).forEach(t=>{e(t.options,n)})}handleAgentBegin({agents:t,mode:e}){const n=t.map(this.toGAgent);this.validateGAgents(n),this.addStage(this.setGAgentVis(n,!0,e,!0))}handleAgentEnd({agents:t,mode:e}){const n=t.filter(t=>this.activeGroups.has(t.name)),s=t.filter(t=>!this.activeGroups.has(t.name)).map(this.toGAgent);this.validateGAgents(s),this.addParallelStages([this.setGAgentHighlight(s,!1),this.setGAgentVis(s,!1,e,!0),...n.map(this.endGroup)])}handleStage(t){this.latestLine=t.ln;try{const e=this.stageHandlers[t.type];if(!e)throw new Error("Unknown command: "+t.type);e(t)}catch(e){if("object"==typeof e&&e.message)throw e.message+=" at line "+(t.ln+1),e}}_reset(){this.agentStates.clear(),this.markers.clear(),this.agentAliases.clear(),this.activeGroups.clear(),this.gAgents.length=0,this.nextID=0,this.nesting.length=0,this.labelPattern=[{token:"label"}]}_finalise(t){p(this.gAgents,this.currentNest.leftGAgent,this.currentNest.rightGAgent),function(t){let e=[],n=new Set;for(let s=0;s<t.length;){const r=t[s];let i=null;d(i="parallel"===r.type?r.stages:[r]);const a=g(i);c(n,a,e,i),0===i.length?t.splice(s,1):("parallel"===r.type&&1===i.length&&t.splice(s,1,i[0]),n=a,e=i,++s)}}(t.stages),this.gAgents.forEach(t=>{t.formattedLabel=this.textFormatter(t.id)})}generate({stages:t,meta:e={}}){this._reset(),this.textFormatter=e.textFormatter;const n=this.beginNested("global",{label:"",ln:0,name:"",tag:""});if(t.forEach(this.handleStage),1!==this.nesting.length)throw new Error("Unterminated section at line "+(this.currentSection.header.ln+1));if(this.activeGroups.size>0)throw new Error("Unterminated group");this._checkSectionEnd();const s=e.terminators||"none";return this.addParallelStages([this.setGAgentHighlight(this.gAgents,!1),this.setGAgentVis(this.gAgents,!1,s)]),this._finalise(n),function(t,e){for(let n=0;n<t.length&&!u(t[n],e);++n);}(n.stages,e.headers||"box"),{agents:this.gAgents.slice(),meta:{code:e.code,theme:e.theme,title:this.textFormatter(e.title)},stages:n.stages}}}const Et="monospace",Gt=new rt(6,[0,-.25,-.5,-.25,0,.25,.5,.25]),Dt={"font-family":Et,"font-size":8,"line-height":1.3},Lt={"font-family":Et,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class Nt extends it{constructor(t){super(t);const e={padding:{top:3,bottom:2},tag:{padding:{top:2,left:4,right:4,bottom:2},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:3,ry:3}),labelAttrs:{"font-family":Et,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:8,padding:{top:2,left:8,right:8,bottom:2},labelAttrs:{"font-family":Et,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:8,outerMargin:4,agentMargin:12,actionMargin:12,minActionMargin:4,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:4,left:8,right:8,bottom:4},arrowBottom:12,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},labelAttrs:{"font-family":Et,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:9,left:8,right:8,bottom:3},arrowBottom:12,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,"db-z":4}),labelAttrs:{"font-family":Et,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:16,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},fade:{width:5,height:8,extend:1},none:{height:8}},connect:{loopbackRadius:4,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,Gt),renderRev:this.renderRevConnect.bind(this,Gt)}},arrow:{single:{width:4,height:8,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:3,height:6,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}},cross:{short:8,radius:4,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})}},label:{padding:4,margin:{top:2,bottom:1},attrs:{"font-family":Et,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":Et,"font-size":8,"line-height":1.3}},source:{radius:2,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Et,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":1},red:{stroke:"#AA0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":2}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"8, 4"})}},notes:{text:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:4,left:4,right:4,bottom:4},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Dt},note:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:Dt},state:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:8,ry:8}),labelAttrs:Dt}},dividers:{"":{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:2,gapSize:2})},tear:{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:8,render:this.renderTearDivider.bind(this,{fadeBegin:4,fadeSize:4,zigWidth:4,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class Ot{constructor(){this.name="monospace"}build(t){return new Nt(t)}}const zt={type:"error line-error",suggest:[],then:{"":0}},Bt=["database","red"],Tt=(()=>{function t(t,e=1){return{type:"variable",suggest:[{known:"Agent"}],then:Object.assign({},t,{"":0,",":{type:"operator",then:{"":e}}})}}function e(t){return{type:"keyword",suggest:[t+" of ",t+": "],then:{of:{type:"keyword",then:{"":h}},":":{type:"operator",then:{"":i}},"":h}}}function n({exit:t,sourceExit:e,blankExit:n}){const s={type:"operator",then:{"+":zt,"-":zt,"*":zt,"!":zt,"":t}};return{"+":{type:"operator",then:{"+":zt,"-":zt,"*":s,"!":zt,"":t}},"-":{type:"operator",then:{"+":zt,"-":zt,"*":s,"!":{type:"operator",then:{"+":zt,"-":zt,"*":zt,"!":zt,"":t}},"":t}},"*":{type:"operator",then:Object.assign({"+":s,"-":s,"*":zt,"!":zt,"":t},e||t)},"!":s,"":n||t}}const s={type:"",suggest:["\n"],then:{}},r={type:"",suggest:[],then:{}},i=f({"\n":s}),a={type:"operator",then:{"":i,"\n":r}},o=t({"\n":s,as:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Agent"}],then:{"":0,",":{type:"operator",then:{"":3}},"\n":s}}}}}),h=t({":":a}),l={type:"variable",suggest:[{known:"Agent"}],then:{"":0,":":{type:"operator",then:{"":i,"\n":r}},"\n":s}},d={":":{type:"operator",then:{"":f({as:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Agent"}],then:{"":0,"\n":s}}}}})}}},g={type:"keyword",then:Object.assign({over:{type:"keyword",then:{"":t(d)}}},d)},c={"\n":s,":":{type:"operator",then:{"":i,"\n":r}},with:{type:"keyword",suggest:["with height "],then:{height:{type:"keyword",then:{"":{type:"number",suggest:["6 ","30 "],then:{"\n":s,":":{type:"operator",then:{"":i,"\n":r}}}}}}}}},u=function(t,e,n){const s=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:n}}),s}("keyword",["a","an"],function(t,e,n){const s={},r=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:r},r[e]=0}),s}("keyword",Bt,{"\n":s})),p={type:"keyword",then:{"":i,":":{type:"operator",then:{"":i}},"\n":s}},m={title:{type:"keyword",then:{"":i}},theme:{type:"keyword",then:{"":{type:"string",suggest:[{global:"themes",suffix:"\n"}],then:{"":0,"\n":s}}}},headers:{type:"keyword",then:{none:{type:"keyword",then:{}},cross:{type:"keyword",then:{}},box:{type:"keyword",then:{}},fade:{type:"keyword",then:{}},bar:{type:"keyword",then:{}}}},terminators:{type:"keyword",then:{none:{type:"keyword",then:{}},cross:{type:"keyword",then:{}},box:{type:"keyword",then:{}},fade:{type:"keyword",then:{}},bar:{type:"keyword",then:{}}}},divider:{type:"keyword",then:Object.assign({line:{type:"keyword",then:c},space:{type:"keyword",then:c},delay:{type:"keyword",then:c},tear:{type:"keyword",then:c}},c)},define:{type:"keyword",then:{"":o,as:zt}},begin:{type:"keyword",then:{"":o,reference:g,as:zt}},end:{type:"keyword",then:{"":o,as:zt,"\n":s}},if:p,else:{type:"keyword",suggest:["else\n","else if: "],then:{if:{type:"keyword",suggest:["if: "],then:{"":i,":":{type:"operator",then:{"":i}}}},"\n":s}},repeat:p,group:p,note:{type:"keyword",then:{over:{type:"keyword",then:{"":h}},left:e("left"),right:e("right"),between:{type:"keyword",then:{"":t({":":zt},h)}}}},state:{type:"keyword",suggest:["state over "],then:{over:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Agent"}],then:{"":0,",":zt,":":a}}}}}},text:{type:"keyword",then:{left:e("left"),right:e("right")}},autolabel:{type:"keyword",then:{off:{type:"keyword",then:{}},"":f({"\n":s},[{v:"<label>",suffix:"\n",q:!0},{v:"[<inc>] <label>",suffix:"\n",q:!0},{v:"[<inc 1,0.01>] <label>",suffix:"\n",q:!0}])}},simultaneously:{type:"keyword",then:{":":{type:"operator",then:{}},with:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Label"}],then:{"":0,":":{type:"operator",then:{}}}}}}}}};return t=>({type:"error line-error",then:Object.assign({},m,function(t){const e={type:"keyword",then:Object.assign({},n({exit:l,sourceExit:{":":a,"\n":r}}),{"...":{type:"operator",then:{"":{type:"variable",suggest:[{known:"DelayedAgent"}],then:{"":0,":":zt,"\n":s}}}}})},i={};t.forEach(t=>i[t]=e);const o={type:"operator",suggest:[],override:"Label",then:{}},h={type:"variable",suggest:[{known:"Agent"}],then:Object.assign({"":0},i,{":":{type:"operator",override:"Label",then:{}}})},d={type:"variable",suggest:[{known:"DelayedAgent"}],then:Object.assign({"":0,":":o},i)},g=Object.assign({},h,{then:Object.assign({},h.then,{is:{type:"keyword",then:u}})});return Object.assign({"...":{type:"operator",then:{"":d}}},n({exit:h,sourceExit:Object.assign({"":h,":":o},i),blankExit:g}))}(t))})})();class Vt{constructor(t,e){this.tokenDefinitions=t,this.commands=Tt(e),this.lineComment="#"}startState(){return{beginCompletions:y({},[this.commands]),completions:[],current:"",currentQuoted:!1,currentSpace:"",currentType:-1,indent:0,isVar:!0,knownAgent:[],knownDelayedAgent:[],knownLabel:[],line:[],nextCompletions:[],valid:!0}}_matchPattern(t,e,n){return e?(e.lastIndex=0,t.match(e,n)):null}_tokenBegin(t,e){e.currentSpace="";for(let n="";!t.eol();n=t.next()){e.currentSpace+=n;for(let n=0;n<this.tokenDefinitions.length;++n){const s=this.tokenDefinitions[n];if(this._matchPattern(t,s.start,!0)){e.currentType=n;const{value:t,quoted:r}=w(s);return e.current=t,e.currentQuoted=r,!0}}}return!1}_tokenCheckEscape(t,e,n){const s=this._matchPattern(t,n.escape,!0);s&&(e.current+=n.escapeWith(s))}_addToken(t){t.line.push({q:t.currentQuoted,s:t.currentSpace,v:t.current})}_tokenEndFound(t,e,n,s){return e.currentType=-1,n.includeEnd&&(e.current+=s[0]),n.omit?"comment":(this._addToken(e),k(e,t.eol(),this.commands))}_tokenEOLFound(t,e,n){if(e.current+="\n",n.omit)return"comment";this._addToken(e);const s=k(e,!1,this.commands);return e.line.pop(),s}_tokenEnd(t,e){for(;;){const n=this.tokenDefinitions[e.currentType];if(this._tokenCheckEscape(t,e,n),!n.end)return this._tokenEndFound(t,e,n,null);{const s=this._matchPattern(t,n.end,!0);if(s)return this._tokenEndFound(t,e,n,s)}if(t.eol())return this._tokenEOLFound(t,e,n);e.current+=t.next()}}_tokenContinueOrBegin(t,e){return-1!==e.currentType||(t.sol()&&(e.line.length=0),this._tokenBegin(t,e))?this._tokenEnd(t,e):""}_isLineTerminated(t){return-1!==t.currentType||t.valid}token(t,e){e.completions=e.nextCompletions,e.isVar=!0;const n=this._tokenContinueOrBegin(t,e);return t.eol()&&!this._isLineTerminated(e)?"line-error "+n:n}indent(t){return t.indent}}const Pt=[{end:/(?=\n)|$/y,omit:!0,start:/#/y},{baseToken:{q:!0},end:/"/y,escape:/\\(.)/y,escapeWith:function(t){return"n"===t[1]?"\n":t[1]},start:/"/y},{baseToken:{v:"..."},start:/\.\.\./y},{end:/(?=[ \t\r\n:+~\-*!<>,])|$/y,start:/(?=[^ \t\r\n:+~\-*!<>,])/y},{end:/(?=[^~\-<>x])|[-~]x|[<>](?=x)|$/y,includeEnd:!0,start:/(?=[~\-<])/y},{baseToken:{v:","},start:/,/y},{baseToken:{v:":"},start:/:/y},{baseToken:{v:"!"},start:/!/y},{baseToken:{v:"+"},start:/\+/y},{baseToken:{v:"*"},start:/\*/y},{baseToken:{v:"\n"},start:/\n/y}];class Ht{constructor(t){this.src=t,this.block=null,this.token=null,this.pos={ch:0,i:0,ln:0},this.reset()}isOver(){return this.pos.i>this.src.length}reset(){this.token={b:null,e:null,q:!1,s:"",v:""},this.block=null}beginToken(t){this.block=t.newBlock,Object.assign(this.token,this.block.baseToken),this.token.b=F(this.pos)}endToken(){let t=null;return this.block.omit||(this.token.e=F(this.pos),t=this.token),this.reset(),t}advance(){const t=A(this.src,this.pos.i,this.block);return t.newBlock&&this.beginToken(t),this.token.s+=t.appendSpace,this.token.v+=t.appendValue,function(t,e,n){for(let s=0;s<n;++s)++t.ch,"\n"===e[t.i+s]&&(++t.ln,t.ch=0);t.i+=n}(this.pos,this.src,t.skip),t.end?this.endToken():null}}class jt{tokenise(t){const e=[],n=new Ht(t);for(;!n.isOver();){const t=n.advance();t&&e.push(t)}if(n.block)throw new Error("Unterminated literal (began at "+function(t){return"line "+(t.ln+1)+", character "+t.ch}(n.token.b)+")");return e}getCodeMirrorMode(t){return new Vt(Pt,t)}splitLines(t){const e=[];let n=[];return t.forEach(t=>{t.q||"\n"!==t.v?n.push(t):n.length>0&&(e.push(n),n=[])}),n.length>0&&e.push(n),e}}const qt=/(.*?)<([^<>]*)>/g,Yt=/\.([0-9]*)/,Ut=[{attrs:{"font-style":"italic"},begin:/[\s_~`]\*(?=\S)/g,end:/\S\*(?=[\s_~`])/g},{attrs:{"font-style":"italic"},begin:/[\s*~`]_(?=\S)/g,end:/\S_(?=[\s*~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s_~`]\*\*(?=\S)/g,end:/\S\*\*(?=[\s_~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s*~`]__(?=\S)/g,end:/\S__(?=[\s*~`])/g},{attrs:{"text-decoration":"line-through"},begin:/[\s_*`]~(?=\S)/g,end:/\S~(?=[\s_*`])/g},{attrs:{"font-family":"monospace"},begin:/[\s_*~.]`(?=\S)/g,end:/\S`(?=[\s_*~.])/g}],Wt={if:{type:"block begin",blockType:"if",tag:"if",skip:[]},else:{type:"block split",blockType:"else",tag:"else",skip:["if"]},repeat:{type:"block begin",blockType:"repeat",tag:"repeat",skip:[]},group:{type:"block begin",blockType:"group",tag:"",skip:[]}},Xt={types:(()=>{const t=function(t){const e=[];return i(t,0,[],e),e}([[{tok:"",type:0},{tok:"<",type:1},{tok:"<<",type:2}],[{tok:"-",type:"solid"},{tok:"--",type:"dash"},{tok:"~",type:"wave"}],[{tok:"",type:0},{tok:">",type:1},{tok:">>",type:2},{tok:"x",type:3}]]).filter(t=>0!==t[0].type||0!==t[2].type),e=new Map;return t.forEach(t=>{e.set(t.map(t=>t.tok).join(""),{line:t[1].type,left:t[0].type,right:t[2].type})}),e})(),agentFlags:{"*":{flag:"begin",allowBlankName:!0,blankNameFlag:"source"},"+":{flag:"start"},"-":{flag:"stop"},"!":{flag:"end"}}},Qt=["none","box","cross","fade","bar"],Jt={text:{mode:"text",types:{left:{type:"note left",skip:["of"],min:0,max:Number.POSITIVE_INFINITY},right:{type:"note right",skip:["of"],min:0,max:Number.POSITIVE_INFINITY}}},note:{mode:"note",types:{over:{type:"note over",skip:[],min:0,max:Number.POSITIVE_INFINITY},left:{type:"note left",skip:["of"],min:0,max:Number.POSITIVE_INFINITY},right:{type:"note right",skip:["of"],min:0,max:Number.POSITIVE_INFINITY},between:{type:"note between",skip:[],min:2,max:Number.POSITIVE_INFINITY}}},state:{mode:"state",types:{over:{type:"note over",skip:[],min:1,max:1}}}},Zt={line:{defaultHeight:6},space:{defaultHeight:6},delay:{defaultHeight:30},tear:{defaultHeight:6}},Kt={define:{type:"agent define"},begin:{type:"agent begin",mode:"box"},end:{type:"agent end",mode:"cross"}},_t=[{begin:["title"],fn:(t,e)=>(e.title=D(t,1),!0)},{begin:["theme"],fn:(t,e)=>(e.theme=D(t,1),!0)},{begin:["terminators"],fn:(t,e)=>{const n=L(t[1]);if(!n)throw E("Unspecified termination",t[0]);if(-1===Qt.indexOf(n))throw E('Unknown termination "'+n+'"',t[1]);return e.terminators=n,!0}},{begin:["headers"],fn:(t,e)=>{const n=L(t[1]);if(!n)throw E("Unspecified header",t[0]);if(-1===Qt.indexOf(n))throw E('Unknown header "'+n+'"',t[1]);return e.headers=n,!0}},{begin:["divider"],fn:t=>{const e=O(t,[":"],{orEnd:!0}),n=O(t,["with","height"],{limit:e,orEnd:!0}),s=D(t,1,n)||"line";if(!Zt[s])throw E("Unknown divider type",t[1]);const r=function(t,e=0,n=null,s=Number.NAN){const r=D(t,e,n);return Number(r||s)}(t,n+2,e,Zt[s].defaultHeight);if(Number.isNaN(r)||r<0)throw E("Invalid divider height",t[n+2]);return{type:"divider",mode:s,height:r,label:D(t,e+1)}}},{begin:["autolabel"],fn:t=>{let e=null;return e="off"===L(t[1])?"<label>":D(t,1),{type:"label pattern",pattern:function(t){const e=[];let n=null,s=0;for(qt.lastIndex=0;n=qt.exec(t);)n[1]&&e.push(n[1]),n[2]&&e.push(M(n[2])),s=qt.lastIndex;const r=t.substr(s);return r&&e.push(r),e}(e)}}},{begin:["end"],fn:t=>1!==t.length?null:{type:"block end"}},{begin:[],fn:t=>{const e=Wt[L(t[0])];if(!e)return null;let n=1;return t.length>n&&(n=N(t,n,e.skip,"Invalid block command")),n=N(t,n,[":"]),{type:e.type,blockType:e.blockType,tag:e.tag,label:D(t,n)}}},{begin:["begin","reference"],fn:t=>{let e=[];const n=O(t,[":"]);if("over"===L(t[2])&&n>3)e=B(t,3,n);else if(2!==n)throw E('Expected ":" or "over"',t[2]);const s=z(t,n+1,t.length,{aliases:!0});if(!s.alias)throw E("Reference must have an alias",t[n]);return{type:"group begin",agents:e,blockType:"ref",tag:"ref",label:s.name,alias:s.alias}}},{begin:[],fn:t=>{const e=Kt[L(t[0])];return!e||t.length<=1?null:Object.assign({agents:B(t,1,t.length,{aliases:!0})},e)}},{begin:["simultaneously"],fn:t=>{if(":"!==L(r(t)))return null;let e="";if(t.length>2){if("with"!==L(t[1]))return null;e=D(t,2,t.length-1)}return{type:"async",target:e}}},{begin:[],fn:t=>{const e=Jt[L(t[0])],n=O(t,[":"]);if(!e||-1===n)return null;const s=e.types[L(t[1])];if(!s)return null;let r=2;const i=B(t,r=N(t,r,s.skip),n);if(i.length<s.min)throw E("Too few agents for "+e.mode,t[0]);if(i.length>s.max)throw E("Too many agents for "+e.mode,t[0]);return{type:s.type,agents:i,mode:e.mode,label:D(t,n+1)}}},{begin:[],fn:t=>{const e=O(t,[":"],{orEnd:!0}),n=function(t,e,{start:n=0,limit:s=null}={}){const r=G(t,s);for(let s=n;s<r;++s){const n=e.get(L(t[s]));if(n)return{pos:s,value:n}}return null}(t,Xt.types,{start:0,limit:e-1});if(!n)return null;const s=n.pos,r={flagTypes:Xt.agentFlags};if("..."===L(t[0]))return{type:"connect-delay-end",tag:D(t,1,s),agent:z(t,s+1,e,r),label:D(t,e+1),options:n.value};if("..."===L(t[s+1])){if(e!==t.length)throw E("Cannot label beginning of delayed connection",t[e]);return{type:"connect-delay-begin",tag:D(t,s+2,e),agent:z(t,0,s,r),options:n.value}}return{type:"connect",agents:[z(t,0,s,r),z(t,s+1,e,r)],label:D(t,e+1),options:n.value}}},{begin:[],fn:t=>t.length<2||":"!==L(r(t))?null:{type:"mark",name:D(t,0,t.length-1)}},{begin:[],fn:t=>{const e=O(t,["is"]);if(e<1)return null;let n=e+1;if(["a","an"].includes(L(t[n]))&&++n,n===t.length)throw E("Empty agent options",{b:r(t).e});const s=z(t,0,e),i=[];for(let e=n;e<t.length;++e)i.push(t[e].v);return{type:"agent options",agent:s,options:i}}}],$t=new jt;class te{getCodeMirrorMode(){return $t.getCodeMirrorMode(Array.from(Xt.types.keys()))}parseLines(t,e){const n={meta:{title:"",theme:"",code:e,terminators:"none",headers:"box",textFormatter:I},stages:[]};return t.forEach(t=>(function(t,{meta:e,stages:n}){let s=null;for(const{begin:n,fn:r}of _t)if(N(t,0,n)===n.length&&(s=r(t,e)))break;if(!s)throw E("Unrecognised command: "+D(t),t[0]);"object"==typeof s&&(s.ln=t[0].b.ln,n.push(s))})(t,n)),n}parse(t){const e=$t.tokenise(t),n=$t.splitLines(e);return this.parseLines(n,t)}}class ee{makeState(){}resetState(t){this.makeState(t)}prepareMeasurements(){}separationPre(){}separation(){}renderPre(){}render(){}renderHidden(){}shouldHide(){}}const ne=new Map,se={class:"outline",fill:"transparent"};class re{getConfig(t,e){let n=null;return t.includes("database")&&(n=e.theme.agentCap.database),n||e.theme.agentCap.box}prepareMeasurements({formattedLabel:t,options:e},n){const s=this.getConfig(e,n);n.textSizer.expectMeasure(s.labelAttrs,t)}separation({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measure(s.labelAttrs,t).width+s.padding.left+s.padding.right;return{left:r/2,radius:r/2,right:r/2}}topShift({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measureHeight(s.labelAttrs,t)+s.padding.top+s.padding.bottom;return Math.max(0,r-s.arrowBottom)}render(t,{x:e,formattedLabel:n,options:s},r){const i=this.getConfig(s,r),a=r.svg.boxedText(i,n,{x:e,y:t});return r.makeRegion().add(a,r.svg.box(se,{height:a.height,width:a.width,x:e-a.width/2,y:t})),{height:a.height,lineBottom:a.height,lineTop:0}}}class ie{prepareMeasurements(){}separation(t,e){const n=e.theme.agentCap.cross;return{left:n.size/2,radius:0,right:n.size/2}}topShift(t,e){return e.theme.agentCap.cross.size/2}render(t,{x:e,options:n},s){const r=s.theme.agentCap.cross,i=r.size/2;return s.makeRegion().add(r.render({options:n,radius:i,x:e,y:t+i}),s.svg.box(se,{height:2*i,width:2*i,x:e-i,y:t})),{height:2*i,lineBottom:i,lineTop:i}}}class ae{prepareMeasurements({formattedLabel:t},e){const n=e.theme.agentCap.box;e.textSizer.expectMeasure(n.labelAttrs,t)}separation({formattedLabel:t},e){const n=e.theme.agentCap.box,s=e.textSizer.measure(n.labelAttrs,t).width+n.padding.left+n.padding.right;return{left:s/2,radius:s/2,right:s/2}}topShift(t,e){return e.theme.agentCap.bar.height/2}render(t,{x:e,formattedLabel:n,options:s},r){const i=r.theme.agentCap.box,a=r.theme.agentCap.bar,o=r.textSizer.measure(i.labelAttrs,n).width+i.padding.left+i.padding.right,{height:h}=a;return r.makeRegion().add(a.render({height:h,options:s,width:o,x:e-o/2,y:t}),r.svg.box(se,{height:h,width:o,x:e-o/2,y:t})),{height:h,lineBottom:h,lineTop:0}}}class oe{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e,n){const s=e.theme.agentCap.fade;return n?s.height:0}render(t,{x:e},n,s){const r=n.theme.agentCap.fade,i=r.height/(r.height+r.extend),a=n.addDef(s?"FadeIn":"FadeOut",()=>n.svg.linearGradient({x1:"0%",x2:"0%",y1:s?"100%":"0%",y2:s?"0%":"100%"},[{offset:"0%","stop-color":"#FFFFFF"},{offset:(100*i).toFixed(3)+"%","stop-color":"#000000"}]));return n.lineMaskLayer.add(n.svg.box({fill:"url(#"+a+")"},{height:r.height+r.extend,width:r.width,x:e-r.width/2,y:t-(s?r.extend:0)})),n.makeRegion().add(n.svg.box(se,{height:r.height,width:r.width,x:e-r.width/2,y:t})),{height:r.height,lineBottom:0,lineTop:r.height}}}class he{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e){return e.theme.agentCap.none.height}render(t,{x:e},n){const s=n.theme.agentCap.none;return n.makeRegion().add(n.svg.box(se,{height:s.height,width:10,x:e-5,y:t})),{height:s.height,lineBottom:0,lineTop:s.height}}}const le={bar:new ae,box:new re,cross:new ie,fade:new oe,none:new he};class de extends ee{constructor(t){super(),this.begin=t}prepareMeasurements({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e);le[t].prepareMeasurements(s,n,this.begin)})}separationPre({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e),r=le[t].separation(s,n,this.begin);n.addSpacing(e,r),s.currentMaxRad=Math.max(s.currentMaxRad,r.radius)})}separation({agentIDs:t},s){this.begin?e(s.visibleAgentIDs,t):n(s.visibleAgentIDs,t)}renderPre({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=le[t],a=i.topShift(r,n,this.begin);s=Math.max(s,a);const o=i.separation(r,n,this.begin).radius;r.currentMaxRad=Math.max(r.currentMaxRad,o)}),{agentIDs:e,topShift:s}}render({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=le[t],a=i.topShift(r,n,this.begin),o=n.primaryY-a,h=i.render(o,r,n,this.begin);s=Math.max(s,o+h.height),this.begin?n.drawAgentLine(e,o+h.lineBottom):n.drawAgentLine(e,o+h.lineTop,!0)}),s+n.theme.actionMargin}renderHidden({agentIDs:t},e){t.forEach(t=>{e.drawAgentLine(t,e.topY,!this.begin)})}}V("agent begin",new de(!0)),V("agent end",new de(!1));class ge extends ee{radius(t,e){return t?e.theme.agentLineHighlightRadius:0}separationPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentRad=s,e.currentMaxRad=Math.max(e.currentMaxRad,s)})}renderPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentMaxRad=Math.max(e.currentMaxRad,s)})}render({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);return t.forEach(t=>{n.drawAgentLine(t,n.primaryY),n.agentInfos.get(t).currentRad=s}),n.primaryY+n.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}V("agent highlight",new ge);const ce={class:"outline",fill:"transparent"};class ue extends ee{prepareMeasurements({left:t,tag:e,label:n},s){const r=s.state.blocks.get(t),i=s.theme.getBlock(r.type).section;s.textSizer.expectMeasure(i.tag.labelAttrs,e),s.textSizer.expectMeasure(i.label.labelAttrs,n)}separation({left:t,right:e,tag:n,label:s},r){const i=r.state.blocks.get(t),a=r.theme.getBlock(i.type).section,o=r.textSizer.measure(a.tag.labelAttrs,n).width+a.tag.padding.left+a.tag.padding.right+r.textSizer.measure(a.label.labelAttrs,s).width+a.label.padding.left+a.label.padding.right;r.addSeparation(t,e,o)}renderPre({left:t,right:e}){return{agentIDs:[t,e]}}render({left:t,right:e,tag:n,label:s},r,i=!1){const a=r.state.blocks.get(t),o=r.theme.getBlock(a.type),h=r.agentInfos.get(t),l=r.agentInfos.get(e);let d=r.primaryY;i||(d+=o.section.padding.bottom);const g=r.makeRegion(),c=r.svg.boxedText({boxAttrs:o.section.tag.boxAttrs,boxRenderer:o.section.tag.boxRenderer,labelAttrs:o.section.tag.labelAttrs,padding:o.section.tag.padding},n,{x:h.x,y:d}),u=r.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:o.section.label.labelAttrs,padding:o.section.label.padding},s,{x:h.x+c.width,y:d}),p=Math.max(Math.max(c.height,u.height),o.section.label.minHeight);return a.hold.add(c.box),r.lineMaskLayer.add(u.box),g.add(r.svg.box(ce,{height:p,width:l.x-h.x,x:h.x,y:d}),c.label,u.label),i?a.canHide&&g.addClass(a.hide?"collapsed":"expanded"):a.hold.add(o.sepRenderer({x1:h.x,x2:l.x,y1:d,y2:d})),d+p+o.section.padding.top}}class pe extends ue{makeState(t){t.blocks=new Map}resetState(t){t.blocks.clear()}storeBlockInfo(t,e){const{canHide:n}=t,s={canHide:n,hide:n&&e.renderer.isCollapsed(t.ln),hold:null,startY:null,type:t.blockType};return e.state.blocks.set(t.left,s),s}prepareMeasurements(t,e){this.storeBlockInfo(t,e),super.prepareMeasurements(t,e)}separationPre(t,e){this.storeBlockInfo(t,e),super.separationPre(t,e)}separation(t,n){e(n.visibleAgentIDs,[t.left,t.right]),super.separation(t,n)}renderPre(t,e){const n=this.storeBlockInfo(t,e),s=e.theme.getBlock(n.type);return{agentIDs:[t.left,t.right],topShift:s.margin.top}}render(t,e){const n=e.svg.el("g");e.blockLayer.add(n);const s=e.state.blocks.get(t.left);return s.hold=n,s.startY=e.primaryY,super.render(t,e,!0)}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?1:0,self:!1}}}class fe extends ee{separation({left:t,right:e},s){n(s.visibleAgentIDs,[t,e])}renderPre({left:t,right:e},n){const s=n.state.blocks.get(t);return{agentIDs:[t,e],topShift:n.theme.getBlock(s.type).section.padding.bottom}}render({left:t,right:e},n){const s=n.state.blocks.get(t),r=n.theme.getBlock(s.type),i=n.agentInfos.get(t),a=n.agentInfos.get(e);let o=r.boxRenderer;s.hide&&(o=r.collapsedBoxRenderer||o);let h=o({height:n.primaryY-s.startY,width:a.x-i.x,x:i.x,y:s.startY});return h.shape||(h={shape:h}),s.hold.add(h.shape),n.fillLayer.add(h.fill),n.lineMaskLayer.add(h.mask),n.primaryY+r.margin.bottom+n.theme.actionMargin}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?-1:0,self:!1}}}V("block begin",new pe),V("block split",new ue),V("block end",new fe);const me={class:"outline",fill:"transparent"};class be{constructor(t){this.propName=t}getConfig(t){return t.connect.arrow[this.propName]}short(t){const e=this.getConfig(t),n=e.attrs["stroke-linejoin"]||"miter",s=.5*e.attrs["stroke-width"],r=.5*t.agentLineAttrs[""]["stroke-width"];if("round"===n)return r+s;{const t=e.height/2,n=e.width;return r+s*Math.sqrt(n*n/(t*t)+1)}}render(t,e,n,s){const r=this.getConfig(e),i=this.short(e);t.add(r.render(r.attrs,{dir:s,height:r.height,width:r.width,x:n.x+i*s.dx,y:n.y+i*s.dy}))}width(t){return this.short(t)+this.getConfig(t).width}height(t){return this.getConfig(t).height}lineGap(t,e){const n=this.getConfig(t),s=this.short(t);if("none"===n.attrs.fill){const t=n.height/2,r=n.width;return(s+(s+e["stroke-width"]/2*(r/t)))/2}return s+n.width/2}}class ye{getConfig(t){return t.connect.arrow.cross}render(t,e,n,s){const r=this.getConfig(e);t.add(r.render({radius:r.radius,x:n.x+r.short*s.dx,y:n.y+r.short*s.dy}))}width(t){const e=this.getConfig(t);return e.short+e.radius}height(t){return 2*this.getConfig(t).radius}lineGap(t){return this.getConfig(t).short}}const xe=[{height:()=>0,lineGap:()=>0,render:()=>null,width:()=>0},new be("single"),new be("double"),new ye];class ke extends ee{prepareMeasurements({agentIDs:t,label:e},n){const s=n.theme.connect,r=t[0]===t[1]?s.label.loopbackAttrs:s.label.attrs;n.textSizer.expectMeasure(r,e)}separationPre({agentIDs:t},e){const n=e.theme.connect.source.radius;t.forEach(t=>{const s=e.agentInfos.get(t);s.isVirtualSource&&(s.currentRad=n,s.currentMaxRad=Math.max(s.currentMaxRad,n))})}separation({label:t,agentIDs:n,options:s},r){const i=r.theme.connect,a=xe[s.left],o=xe[s.right],h=n[0]===n[1],l=h?i.label.loopbackAttrs:i.label.attrs;let d=r.textSizer.measure(l,t).width;d>0&&(d+=2*i.label.padding);const g=r.agentInfos.get(n[0]);if(h)r.addSpacing(n[0],{left:0,right:g.currentMaxRad+Math.max(d+a.width(r.theme),o.width(r.theme))+i.loopbackRadius});else{const t=r.agentInfos.get(n[1]);r.addSeparation(n[0],n[1],g.currentMaxRad+t.currentMaxRad+d+2*Math.max(a.width(r.theme),o.width(r.theme)))}e(r.momentaryAgentIDs,n)}renderRevArrowLine({x1:t,y1:e,x2:n,y2:s,xR:r},i,a,o){const h=a.theme.connect,l=h.line[i.line],d=xe[i.left],g=xe[i.right],c=d.lineGap(a.theme,l.attrs),u=g.lineGap(a.theme,l.attrs),p=l.renderRev(l.attrs,{rad:h.loopbackRadius,x1:t+c,x2:n+u,xR:r,y1:e,y2:s});o.add(p.shape),d.render(o,a.theme,{x:p.p1.x-c,y:p.p1.y},{dx:1,dy:0}),g.render(o,a.theme,{x:p.p2.x-u,y:p.p2.y},{dx:1,dy:0})}renderSelfConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=xe[n.left],h=xe[n.right],l=s.agentInfos.get(e[1]),d=t?s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom:0,g=r.x+r.currentMaxRad+o.width(s.theme)+(t?a.label.padding:0),c=s.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:a.label.loopbackAttrs,padding:a.mask.padding},t,{x:g-a.mask.padding.left,y:i-d+a.label.margin.top}),u=t?c.width+a.label.padding-a.mask.padding.left-a.mask.padding.right:0,p=Math.max(l.x+l.currentMaxRad+h.width(s.theme),g+u),f=Math.max(d,o.height(s.theme)/2),m=h.height(s.theme)/2;s.lineMaskLayer.add(c.box);const b=s.makeRegion().add(s.svg.box(me,{height:f+s.primaryY-i+m,width:p+a.loopbackRadius-r.x,x:r.x,y:i-f}),c.label);return this.renderRevArrowLine({x1:r.x+r.currentMaxRad,x2:l.x+l.currentMaxRad,xR:p,y1:i,y2:s.primaryY},n,s,b),s.primaryY+Math.max(m,0)+s.theme.actionMargin}renderArrowLine({x1:t,y1:e,x2:n,y2:s},r,i,a){const o=i.theme.connect.line[r.line],h=xe[r.left],l=xe[r.right],d=Math.sqrt((n-t)*(n-t)+(s-e)*(s-e)),g=h.lineGap(i.theme,o.attrs),c=l.lineGap(i.theme,o.attrs),u=(n-t)/d,p=(s-e)/d,f=o.renderFlat(o.attrs,{x1:t+g*u,x2:n-c*u,y1:e+g*p,y2:s-c*p});a.add(f.shape);const m={x:f.p1.x-g*u,y:f.p1.y-g*p},b={x:f.p2.x+c*u,y:f.p2.y+c*p};return h.render(a,i.theme,m,{dx:u,dy:p}),l.render(a,i.theme,b,{dx:-u,dy:-p}),{lArrow:h,p1:m,p2:b,rArrow:l}}renderVirtualSources({from:t,to:e,rendered:n},s,r){const i=s.theme.connect.source;t.isVirtualSource&&r.add(i.render({radius:i.radius,x:n.p1.x-i.radius,y:n.p1.y})),e.isVirtualSource&&r.add(i.render({radius:i.radius,x:n.p2.x+i.radius,y:n.p2.y}))}renderSimpleLabel(t,{layer:e,x1:n,x2:s,y1:r,y2:i,height:a},o){const h=o.theme.connect,l=(n+s)/2,d=(r+i)/2;let g=e;const c={fill:"#000000"};if(r!==i){const t="rotate("+180*Math.atan((i-r)/(s-n))/Math.PI+" "+l+","+d+")";c.transform=t,g=o.svg.el("g").attr("transform",t),e.add(g)}const u=o.svg.boxedText({boxAttrs:c,labelAttrs:h.label.attrs,padding:h.mask.padding},t,{x:l,y:d+h.label.margin.top-a});o.lineMaskLayer.add(u.box),g.add(u.label)}renderSimpleConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=s.agentInfos.get(e[1]),h=r.x<o.x?1:-1,l=s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom,d=r.x+r.currentMaxRad*h,g=o.x-o.currentMaxRad*h,c=s.makeRegion(),u=this.renderArrowLine({x1:d,x2:g,y1:i,y2:s.primaryY},n,s,c),p=Math.max(u.lArrow.height(s.theme),u.rArrow.height(s.theme))/2,f=Math.max(l,p);return this.renderVirtualSources({from:r,rendered:u,to:o},s,c),c.add(s.svg.el("path").attrs(me).attr("d","M"+d+","+(i-f)+"L"+g+","+(s.primaryY-f)+"L"+g+","+(s.primaryY+p)+"L"+d+","+(i+p)+"Z")),this.renderSimpleLabel(t,{height:l,layer:c,x1:d,x2:g,y1:i,y2:s.primaryY},s),s.primaryY+Math.max(p+s.theme.minActionMargin,s.theme.actionMargin)}renderPre({label:t,agentIDs:e,options:n},s){const r=s.theme.connect,i=xe[n.left],a=xe[n.right],o=s.textSizer.measureHeight(r.label.attrs,t)+r.label.margin.top+r.label.margin.bottom;let h=i.height(s.theme);return e[0]!==e[1]&&(h=Math.max(h,a.height(s.theme))),{agentIDs:e,topShift:Math.max(h/2,o)}}render(t,e,n=null,s=null){let r=s,i=n;return null===n&&(i=e.agentInfos.get(t.agentIDs[0]),r=e.primaryY),t.agentIDs[0]===t.agentIDs[1]?this.renderSelfConnect(t,e,i,r):this.renderSimpleConnect(t,e,i,r)}}class we extends ke{makeState(t){t.delayedConnections=new Map}resetState(t){t.delayedConnections.clear()}separation(t,n){super.separation(t,n),e(n.momentaryAgentIDs,[t.agentIDs[0]])}renderPre(t,e){return Object.assign(super.renderPre(t,e),{agentIDs:[t.agentIDs[0]]})}render(t,e){return e.state.delayedConnections.set(t.tag,{from:Object.assign({},e.agentInfos.get(t.agentIDs[0])),stage:t,y:e.primaryY}),e.primaryY+e.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}class ve extends ke{prepareMeasurements(){}separationPre(){}separation(){}renderPre({tag:t},e){const n=e.theme.connect,s=e.state.delayedConnections.get(t),r=s.stage,i=[r.agentIDs[1]];return r.agentIDs[0]===r.agentIDs[1]?{agentIDs:i,y:s.y+2*n.loopbackRadius}:Object.assign(super.renderPre(r,e),{agentIDs:i})}render({tag:t},e){const n=e.state.delayedConnections.get(t);return super.render(n.stage,e,n.from,n.y)}}V("connect",new ke),V("connect-delay-begin",new we),V("connect-delay-end",new ve);const Ae={class:"outline",fill:"transparent"};class Fe extends ee{prepareMeasurements({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t);n.textSizer.expectMeasure(s.labelAttrs,e)}separation({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t),r=n.textSizer.measure(s.labelAttrs,e).width+s.padding.left+s.padding.right;n.addSeparation("[","]",r),n.addSpacing("[",{left:s.extend,right:0}),n.addSpacing("]",{left:0,right:s.extend})}renderPre(){return{agentIDs:["[","]"]}}render({mode:t,height:e,formattedLabel:n},s){const r=s.theme.getDivider(t),i=s.agentInfos.get("["),a=s.agentInfos.get("]");let o=0,h=0;n&&(h=s.textSizer.measureHeight(r.labelAttrs,n));const l=Math.max(e,h)+r.margin;let d=null;if(n){const t=s.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:r.labelAttrs,padding:r.padding},n,{x:(i.x+a.x)/2,y:s.primaryY+(l-h)/2-r.padding.top});s.fullMaskLayer.add(t.box),d=t.label,o=t.width}const{shape:g,mask:c}=r.render({env:s,height:e,labelHeight:h,labelWidth:o,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY+(l-e)/2});return s.fullMaskLayer.add(c),s.makeRegion({unmasked:!0}).add(s.svg.box(Ae,{height:l,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY}),g,d),s.primaryY+l+s.theme.actionMargin}}V("divider",new Fe);class Se extends ee{makeState(t){t.marks=new Map}resetState(t){t.marks.clear()}render({name:t},{topY:e,state:n}){n.marks.set(t,e)}renderHidden(t,e){this.render(t,e)}}class Me extends ee{renderPre({target:t},{state:e}){let n=0;return t&&e.marks&&(n=e.marks.get(t)||0),{asynchronousY:n}}}V("mark",new Se),V("async",new Me);const Re={class:"outline",fill:"transparent"};class Ce extends ee{prepareMeasurements({mode:t,label:e},n){const s=n.theme.getNote(t);n.textSizer.expectMeasure(s.labelAttrs,e)}renderPre({agentIDs:t}){return{agentIDs:t}}renderNote({label:t,mode:e,position:n},s){const r=s.theme.getNote(e),{padding:i}=r,a=s.topY+r.margin.top+i.top,o=s.svg.formattedText(r.labelAttrs,t),h=s.textSizer.measure(o),l=h.width+i.left+i.right,d=h.height+i.top+i.bottom,g=function(t,{x0:e=null,x1:n=null,xMid:s=null}){let r=e,i=n;return null===r&&null!==s&&(r=s-t/2),null===i&&null!==r?i=r+t:null===r&&(r=i-t),{xL:r,xR:i}}(l,n);o.set({x:function(t,{xL:e,xR:n},s){switch(t){case"middle":return(e+s.left+n-s.right)/2;case"end":return n-s.right;default:return e+s.left}}(r.labelAttrs["text-anchor"],g,i),y:a});const c={height:d,width:g.xR-g.xL,x:g.xL,y:s.topY+r.margin.top};return s.makeRegion().add(r.boxRenderer(c),s.svg.box(Re,c),o),s.topY+r.margin.top+d+r.margin.bottom+s.theme.actionMargin}}class Ie extends Ce{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),i=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right,{left:a,right:o}=H(s.agentInfos,t),h=s.agentInfos.get(a),l=s.agentInfos.get(o);if(h===l)s.addSpacing(a,{left:i/2,right:i/2});else{const t=h.currentMaxRad+r.overlap.left,e=l.currentMaxRad+r.overlap.right;s.addSeparation(a,o,i-t-e),s.addSpacing(a,{left:t,right:0}),s.addSpacing(o,{left:0,right:e})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);if(o===h){const t=o.x;return this.renderNote({label:n,mode:e,position:{xMid:t}},s)}return this.renderNote({label:n,mode:e,position:{x0:o.x-o.currentMaxRad-r.overlap.left,x1:h.x+h.currentMaxRad+r.overlap.right}},s)}}class Ee extends Ce{constructor(t){super(),this.isRight=t}separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t),o=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right;if(this.isRight){const t=s.agentInfos.get(a);s.addSpacing(a,{left:0,right:o+t.currentMaxRad})}else{const t=s.agentInfos.get(i);s.addSpacing(i,{left:o+t.currentMaxRad,right:0})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t);if(this.isRight){const t=s.agentInfos.get(a),i=t.x+t.currentMaxRad+r.margin.left;return this.renderNote({label:n,mode:e,position:{x0:i}},s)}{const t=s.agentInfos.get(i),a=t.x-t.currentMaxRad-r.margin.right;return this.renderNote({label:n,mode:e,position:{x1:a}},s)}}}class Ge extends Ce{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);s.addSeparation(i,a,s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right+o.currentMaxRad+h.currentMaxRad)}render({agentIDs:t,mode:e,label:n},s){const{left:r,right:i}=H(s.agentInfos,t),a=s.agentInfos.get(r),o=s.agentInfos.get(i),h=(a.x+a.currentMaxRad+o.x-o.currentMaxRad)/2;return this.renderNote({label:n,mode:e,position:{xMid:h}},s)}}V("note over",new Ie),V("note left",new Ee(!1)),V("note right",new Ee(!0)),V("note between",new Ge);class De extends ee{invokeChildren(t,e,n){return t.stages.map(t=>{return e.components.get(t.type)[n](t,e)})}prepareMeasurements(t,e){this.invokeChildren(t,e,"prepareMeasurements")}separationPre(t,e){this.invokeChildren(t,e,"separationPre")}separation(t,e){this.invokeChildren(t,e,"separation")}renderPre(t,e){return this.invokeChildren(t,e,"renderPre").map(t=>T(t)).reduce(q,{agentIDs:[],asynchronousY:null,topShift:0})}render(t,e){const n=e.makeRegion;let s=0;return t.stages.forEach(t=>{e.makeRegion=((e={})=>n(Object.assign({stageOverride:t},e)));const r=e.components.get(t.type).render(t,e)||0;s=Math.max(s,r)}),e.makeRegion=n,s}renderHidden(t,e){this.invokeChildren(t,e,"renderHidden")}shouldHide(t,e){return this.invokeChildren(t,e,"shouldHide").reduce((t,{self:e=!1,nest:n=0}={})=>({nest:t.nest+n,self:t.self||Boolean(e)}),{nest:0,self:!1})}}V("parallel",new De);class Le{constructor(t){this.element=t}addBefore(t=null,e=null){if(null===t)return this;if(Array.isArray(t))for(const n of t)this.addBefore(n,e);else{const n=function(t,e){return"string"==typeof t?e.createTextNode(t):"number"==typeof t?e.createTextNode(t.toString(10)):"object"==typeof t&&t.element?t.element:t}(t,this.element.ownerDocument);this.element.insertBefore(n,Y(e))}return this}add(...t){return this.addBefore(t,null)}del(t=null){return null!==t&&this.element.removeChild(Y(t)),this}attr(t,e){return this.element.setAttribute(t,e),this}attrs(t){for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&this.element.setAttribute(e,t[e]);return this}styles(t){for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&(this.element.style[e]=t[e]);return this}setClass(t){return this.attr("class",t)}addClass(t){const e=this.element.getAttribute("class");if(!e)return this.setClass(t);const n=e.split(" ");return n.includes(t)?this:(n.push(t),this.attr("class",n.join(" ")))}delClass(t){const e=this.element.getAttribute("class");if(!e)return this;const n=e.split(" "),s=n.indexOf(t);return-1!==s&&(n.splice(s,1),this.attr("class",n.join(" "))),this}text(t){return this.element.textContent=t,this}on(t,e,n={}){if(Array.isArray(t))for(const s of t)this.on(s,e,n);else this.element.addEventListener(t,e,n);return this}off(t,e,n={}){if(Array.isArray(t))for(const s of t)this.off(s,e,n);else this.element.removeEventListener(t,e,n);return this}val(t){return this.element.value=t,this}select(t,e=null){return this.element.selectionStart=t,this.element.selectionEnd=null===e?t:e,this}focus(){return this.element.focus(),this}focussed(){return this.element===this.element.ownerDocument.activeElement}empty(){for(;this.element.childNodes.length>0;)this.element.removeChild(this.element.lastChild);return this}attach(t){return Y(t).appendChild(this.element),this}detach(){return this.element.parentNode.removeChild(this.element),this}}class Ne{constructor(t){if(!t)throw new Error("Missing document!");this.document=t,this.wrap=this.wrap.bind(this),this.el=this.el.bind(this),this.txt=this.txt.bind(this)}wrap(t){return t.element?t:new Le(t)}el(t,e=null){let n=null;return n=null===e?this.document.createElement(t):this.document.createElementNS(e,t),new Le(n)}txt(t=""){return this.document.createTextNode(t)}}const Oe=[];class ze{constructor(t,e,n={}){this.container=t,this.svg=e,this.state={attrs:{},formatted:Oe,x:0,y:0},this.lines=[],this.set(n)}_rebuildLines(t){if(t>this.lines.length)for(;this.lines.length<t;)this.lines.push({latest:"",node:this.svg.el("text").attr("x",this.state.x).attrs(this.state.attrs).attach(this.container)});else for(;this.lines.length>t;)this.lines.pop().node.detach()}_reset(){this._rebuildLines(0)}_renderText(){const{formatted:t}=this.state;if(t&&t.length){if(!Array.isArray(t))throw new Error("Invalid formatted text: "+t);this._rebuildLines(t.length),this.lines.forEach((e,n)=>{const s=JSON.stringify(t[n]);s!==e.latest&&(e.node.empty(),U(this.svg,e.node,t[n]),e.latest=s)})}else this._reset()}_updateX(){this.lines.forEach(({node:t})=>{t.attr("x",this.state.x)})}_updateY(){const t=this.svg.textSizer;let e=this.state.y;for(let n=0;n<this.lines.length;++n){const s=[this.state.formatted[n]],r=t.baseline(this.state.attrs,s);this.lines[n].node.attr("y",e+r),e+=t.measureHeight(this.state.attrs,s)}}set(t){const e=Object.assign({},this.state);!function(t,e){for(const n in t)Object.prototype.hasOwnProperty.call(t,n)&&null!==e[n]&&void 0!==e[n]&&(t[n]=e[n])}(this.state,t),this.state.attrs!==e.attrs&&(this._reset(),e.formatted=Oe);const n=this.lines.length;this.state.formatted!==e.formatted&&this._renderText(),this.state.x!==e.x&&this._updateX(),this.state.y===e.y&&this.lines.length===n||this._updateY()}}class Be{constructor(t){this.svg=t,this.testers=this.svg.el("g").attrs({display:wt?"block":"none",visibility:"hidden"}),this.container=t.body}baseline({attrs:t}){return Number(t["font-size"])}measureHeight({attrs:t,formatted:e}){const n=this.baseline({attrs:t,formatted:e})*(Number(t["line-height"])||1);return e.length*n}prepMeasurement(t,e){const n=this.svg.el("text").attrs(t).attach(this.testers);return U(this.svg,n,e),n}prepComplete(){this.container.add(this.testers)}performMeasurement(t){return t.element.getComputedTextLength()}teardown(){this.container.del(this.testers.empty())}}class Te{constructor(t=null,e=0){this.pattern=t,this.dw=t&&t.partWidth,this.points=[],this.phase=e,this.x=null,this.y=null,this.disconnect=0}_nextDelta(){return this.pattern.getDelta(this.phase++)}_link(){2===this.disconnect&&(this.points.push(this.x+" "+this.y),this.disconnect=0)}cap(){return this.disconnect>0&&(this.points.push(this.x+" "+this.y),this.disconnect=0),this}move(t,e){return this.cap(),this.x=t,this.y=e,this.disconnect=2,this}line(t,e,{patterned:n=!0}={}){if(this.pattern&&n){const n=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),s=(t-this.x)/n,r=(e-this.y)/n,i=-r,a=s;for(let t=0;t+this.dw<=n;t+=this.dw){const e=this._nextDelta();this.points.push(this.x+t*s+e*i+" "+(this.y+t*r+e*a))}this.disconnect=1}else this._link(),this.disconnect=2;return this.x=t,this.y=e,this}arc(t,e,n){const s=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),r=Math.atan2(this.x-t,e-this.y),i=t+Math.sin(r+n)*s,a=e-Math.cos(r+n)*s;if(this.pattern){const i=n<0?1:-1,a=this.dw/s;for(let o=r;o+a<=r+n;o+=a){const n=this._nextDelta()*i;this.points.push(t+Math.sin(o)*(s+n)+" "+(e-Math.cos(o)*(s+n)))}this.disconnect=1}else this.points.push(this.x+" "+this.y+"A"+s+" "+s+" 0 "+(Math.abs(n)>=Math.PI?"1 ":"0 ")+(n<0?"0 ":"1 ")+i+" "+a),this.disconnect=0;return this.x=i,this.y=a,this}asPath(){return this._link(),"M"+this.points.join("L")}}const Ve="http://www.w3.org/2000/svg";class Pe{constructor(t){this.sizer=t,this.cache=new Map,this.active=null}_expectMeasure({attrs:t,formatted:e}){if(!e.length)return null;const n=JSON.stringify(t);let s=this.cache.get(n);return s||(s={attrs:t,lines:new Map},this.cache.set(n,s)),e.forEach(t=>{if(!t.length)return;const e=JSON.stringify(t);s.lines.has(e)||s.lines.set(e,{formatted:t,width:null})}),s}_measureLine(t,e){if(!e.length)return 0;const n=JSON.stringify(e),s=t.lines.get(n);return null===s.width&&(window.console.warn("Performing unexpected measurement",e),this.performMeasurements()),s.width}_measureWidth(t){if(!t.formatted.length)return 0;const e=this._expectMeasure(t);return t.formatted.map(t=>this._measureLine(e,t)).reduce((t,e)=>Math.max(t,e),0)}_getMeasurementOpts(t,e){const n={attrs:t,formatted:e};if(e||(t.textBlock?(n.attrs=t.textBlock.state.attrs,n.formatted=t.textBlock.state.formatted):t.state&&(n.attrs=t.state.attrs,n.formatted=t.state.formatted),n.formatted=n.formatted||[]),!Array.isArray(n.formatted))throw new Error("Invalid formatted text: "+n.formatted);return n}expectMeasure(t,e){const n=this._getMeasurementOpts(t,e);this._expectMeasure(n)}performMeasurementsPre(){this.active=[],this.cache.forEach(({attrs:t,lines:e})=>{e.forEach(e=>{null===e.width&&this.active.push({cacheLine:e,data:this.sizer.prepMeasurement(t,e.formatted)})})}),this.active.length&&this.sizer.prepComplete()}performMeasurementsAct(){this.active.forEach(({data:t,cacheLine:e})=>{e.width=this.sizer.performMeasurement(t)})}performMeasurementsPost(){this.active.length&&this.sizer.teardown(),this.active=null}performMeasurements(){try{this.performMeasurementsPre(),this.performMeasurementsAct()}finally{this.performMeasurementsPost()}}measure(t,e){const n=this._getMeasurementOpts(t,e);return{height:this.sizer.measureHeight(n),width:this._measureWidth(n)}}baseline(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.baseline(n)}measureHeight(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.measureHeight(n)}resetCache(){this.cache.clear()}}class He{constructor(t,e=null){this.dom=t,this.body=this.el("svg").attr("xmlns",Ve).attr("version","1.1");const n=e||(t=>new Be(t));this.textSizer=new Pe(n(this)),this.txt=this.txt.bind(this),this.el=this.el.bind(this)}linearGradient(t,e){return this.el("linearGradient").attrs(t).add(e.map(t=>this.el("stop").attrs(t)))}patternedLine(t=null,e=0){return new Te(t,e)}txt(t){return this.dom.txt(t)}el(t,e=Ve){return this.dom.el(t,e)}box(t,{height:e,width:n,x:s,y:r}){return this.el("rect").attrs(t).attrs({height:e,width:n,x:s,y:r})}boxFactory(t){return this.box.bind(this,t)}line(t,{x1:e,x2:n,y1:s,y2:r}){return this.el("line").attrs(t).attrs({x1:e,x2:n,y1:s,y2:r})}lineFactory(t){return this.line.bind(this,t)}circle(t,{x:e,y:n,radius:s}){return this.el("circle").attrs({cx:e,cy:n,r:s}).attrs(t)}circleFactory(t){return this.circle.bind(this,t)}cross(t,{x:e,y:n,radius:s}){return this.el("path").attr("d","M"+(e-s)+" "+(n-s)+"l"+2*s+" "+2*s+"m0 "+2*-s+"l"+2*-s+" "+2*s).attrs(t)}crossFactory(t){return this.cross.bind(this,t)}note(t,e,{height:n,width:s,x:r,y:i}){const a=r,o=r+s,h=i,l=i+n;return this.el("g").add(this.el("polygon").attr("points",a+" "+h+" "+(o-7)+" "+h+" "+o+" "+(h+7)+" "+o+" "+l+" "+a+" "+l).attrs(t),this.el("polyline").attr("points",o-7+" "+h+" "+(o-7)+" "+(h+7)+" "+o+" "+(h+7)).attrs(e))}noteFactory(t,e){return this.note.bind(this,t,e)}formattedText(t={},e=[],{x:n,y:s}={}){const r=this.el("g"),i=new ze(r,this,{attrs:t,formatted:e,x:n,y:s});return Object.assign(r,{set:t=>i.set(t),textBlock:i})}formattedTextFactory(t){return this.formattedText.bind(this,t)}boxedText({padding:t,labelAttrs:e,boxAttrs:n={},boxRenderer:s=null},r,{x:i,y:a}){if(!r||!r.length)return Object.assign(this.el("g"),{box:null,height:0,label:null,width:0});const{shift:o,anchorX:h}=function(t,e,n){let s=0,r=t;switch(e["text-anchor"]){case"middle":s=.5,r+=(n.left-n.right)/2;break;case"end":s=1,r-=n.right;break;default:s=0,r+=n.left}return{anchorX:r,shift:s}}(i,e,t),l=this.formattedText(e,r,{x:h,y:a+t.top}),d=this.textSizer.measure(l),g=d.width+t.left+t.right,c=d.height+t.top+t.bottom,u=(s||this.boxFactory(n))({height:c,width:g,x:h-d.width*o-t.left,y:a});return Object.assign(this.el("g").add(u,l),{box:u,height:c,label:l,width:g})}boxedTextFactory(t){return this.boxedText.bind(this,t)}}let je=0;class qe extends yt{constructor({themes:t=[],namespace:e=null,components:n=null,document:s,textSizerFactory:r=null}={}){super(),this._bindMethods(),this.state={},this.width=0,this.height=0,this.themes=function(t){if(0===t.length)throw new Error("Cannot render without a theme");const e=new Map;return t.forEach(t=>{e.set(t.name,t)}),e.set("",t[0]),e}(t),this.themeBuilder=null,this.theme=null,this.namespace=function(t){return null===t?"R"+je++:t}(e),this.components=n||P(),this.svg=new He(new Ne(s),r),this.knownThemeDefs=new Set,this.knownDefs=new Set,this.highlights=new Map,this.collapsed=new Set,this.currentHighlight=-1,this.buildStaticElements(),this.components.forEach(t=>{t.makeState(this.state)})}_bindMethods(){this.separationStage=this.separationStage.bind(this),this.prepareMeasurementsStage=this.prepareMeasurementsStage.bind(this),this.renderStage=this.renderStage.bind(this),this.addThemeDef=this.addThemeDef.bind(this),this.addDef=this.addDef.bind(this)}addTheme(t){this.themes.set(t.name,t)}buildStaticElements(){const{el:t}=this.svg;this.metaCode=this.svg.txt(),this.themeDefs=t("defs"),this.defs=t("defs"),this.fullMask=t("mask").attrs({id:this.namespace+"FullMask",maskUnits:"userSpaceOnUse"}),this.lineMask=t("mask").attrs({id:this.namespace+"LineMask",maskUnits:"userSpaceOnUse"}),this.fullMaskReveal=t("rect").attr("fill","#FFFFFF"),this.lineMaskReveal=t("rect").attr("fill","#FFFFFF"),this.backgroundFills=t("g"),this.agentLines=t("g").attr("mask","url(#"+this.namespace+"LineMask)"),this.blocks=t("g"),this.shapes=t("g"),this.unmaskedShapes=t("g"),this.title=this.svg.formattedText(),this.svg.body.add(this.svg.el("metadata").add(this.metaCode),this.themeDefs,this.defs,this.backgroundFills,t("g").attr("mask","url(#"+this.namespace+"FullMask)").add(this.agentLines,this.blocks,this.shapes),this.unmaskedShapes,this.title)}addThemeDef(t,e){const n=this.namespace+t;return this.knownThemeDefs.has(t)||(this.knownThemeDefs.add(t),this.themeDefs.add(e().attr("id",n))),n}addDef(t,e){let n=t,s=e;"function"!=typeof e&&(n="P"+this.knownDefs.size,s=(()=>t));const r=this.namespace+n;return this.knownDefs.has(n)||(this.knownDefs.add(n),this.defs.add(s().attr("id",r))),r}addSeparation(t,e,n){const s=this.agentInfos.get(t),r=this.agentInfos.get(e),i=s.separations.get(e)||0;s.separations.set(e,Math.max(i,n));const a=r.separations.get(t)||0;r.separations.set(t,Math.max(a,n))}checkHidden(t){const e=this.components.get(t.type),n={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},s=e.shouldHide(t,n)||{},r=this.hideNest>0;this.hideNest+=s.nest||0;const i=this.hideNest>0;if(this.hideNest<0)throw new Error("Unexpected nesting in "+t.type);return r===i?i:Boolean(s.self)}separationStage(t){const n=new Map,s=this.visibleAgentIDs.slice(),r=[];this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e,n.set(t.id,{left:e,right:e})});const i={addSeparation:(t,e,n)=>{r.push({agentID1:t,agentID2:e,dist:n})},addSpacing:(t,{left:e,right:s})=>{const r=n.get(t);r.left=Math.max(r.left,e),r.right=Math.max(r.right,s)},agentInfos:this.agentInfos,components:this.components,momentaryAgentIDs:s,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme,visibleAgentIDs:this.visibleAgentIDs},a=this.components.get(t.type);if(!a)throw new Error("Unknown component: "+t.type);a.separationPre(t,i),a.separation(t,i),this.checkHidden(t)||(e(s,this.visibleAgentIDs),r.forEach(({agentID1:t,agentID2:e,dist:n})=>{this.addSeparation(t,e,n)}),s.forEach(t=>{const e=this.agentInfos.get(t),r=n.get(t);e.maxRPad=Math.max(e.maxRPad,r.right),e.maxLPad=Math.max(e.maxLPad,r.left),s.forEach(s=>{if(this.agentInfos.get(s).index>=e.index)return;const i=n.get(s);this.addSeparation(t,s,r.left+i.right+this.theme.agentMargin)})}))}prepareMeasurementsStage(t){const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type);if(!n)throw new Error("Unknown component: "+t.type);n.prepareMeasurements(t,e)}checkAgentRange(t,e=0){if(0===t.length)return e;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;let a=e;return this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(a=Math.max(a,t.latestY))}),a}markAgentRange(t,e){if(0===t.length)return;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(t.latestY=e)})}drawAgentLine(t,e){null!==t.latestYStart&&e>t.latestYStart&&this.agentLines.add(this.theme.renderAgentLine({className:"agent-"+t.index+"-line",options:t.options,width:2*t.currentRad,x:t.x,y0:t.latestYStart,y1:e}))}addHighlightObject(t,e){let n=this.highlights.get(t);n||(n=[],this.highlights.set(t,n)),n.push(e)}forwardEvent(t,e,n,s){t.on(e,this.trigger.bind(this,n,s))}renderStage(t){this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e});const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type),s=n.renderPre(t,e),{agentIDs:r,topShift:i,asynchronousY:a}=T(s,this.currentY),o=this.checkAgentRange(r,a),h={addDef:this.addDef,agentInfos:this.agentInfos,blockLayer:this.blocks,components:this.components,drawAgentLine:(t,e,n=!1)=>{const s=this.agentInfos.get(t);this.drawAgentLine(s,e),s.latestYStart=n?null:e},fillLayer:this.backgroundFills,fullMaskLayer:this.fullMask,lineMaskLayer:this.lineMask,makeRegion:({stageOverride:e=null,unmasked:n=!1}={})=>{const s=this.svg.el("g").setClass("region"),r=e||t;return this.addHighlightObject(r.ln,s),this.forwardEvent(s,"mouseenter","mouseover",[r]),this.forwardEvent(s,"mouseleave","mouseout",[r]),this.forwardEvent(s,"click","click",[r]),this.forwardEvent(s,"dblclick","dblclick",[r]),s.attach(n?this.unmaskedShapes:this.shapes)},primaryY:o+i,renderer:this,state:this.state,svg:this.svg,textSizer:this.svg.textSizer,theme:this.theme,topY:o};let l=o;this.checkHidden(t)?(h.primaryY=o,n.renderHidden(t,h)):l=Math.max(l,n.render(t,h)||0),this.markAgentRange(r,l),this.currentY=l}positionAgents(){const t=[];this.agentInfos.forEach(e=>{let n=0;e.separations.forEach((t,s)=>{const r=this.agentInfos.get(s);r.index<e.index&&(n=Math.max(n,r.x+t))}),e.x=n,t.push(e)});let e={x:0};t.reverse().forEach(t=>{let n=e.x;e=t,t.anchorRight&&(t.separations.forEach((e,s)=>{const r=this.agentInfos.get(s);r.index>t.index&&(n=Math.min(n,r.x-e))}),t.x=n)}),this.agentInfos.forEach(({x:t,maxRPad:e,maxLPad:n})=>{this.minX=Math.min(this.minX,t-n),this.maxX=Math.max(this.maxX,t+e)})}buildAgentInfos(t){this.agentInfos=new Map,t.forEach((t,e)=>{this.agentInfos.set(t.id,{anchorRight:t.anchorRight,currentMaxRad:0,currentRad:0,formattedLabel:t.formattedLabel,id:t.id,index:e,isVirtualSource:t.isVirtualSource,latestY:0,latestYStart:null,maxLPad:0,maxRPad:0,options:t.options,separations:new Map,x:null})})}updateBounds(t){const e=(this.minX+this.maxX)/2,n=this.svg.textSizer.measure(this.title),s=n.height>0?-this.theme.titleMargin-n.height:0;this.title.set({x:e,y:s});const r=n.width/2,i=this.theme.outerMargin,a=Math.min(this.minX,e-r)-i,o=Math.max(this.maxX,e+r)+i,h=s-i,l=t+i;this.width=o-a,this.height=l-h;const d={height:this.height,width:this.width,x:a,y:h};this.fullMaskReveal.attrs(d),this.lineMaskReveal.attrs(d),this.svg.body.attr("viewBox",a+" "+h+" "+this.width+" "+this.height)}_resetState(){this.components.forEach(t=>{t.resetState(this.state)}),this.currentY=0,this.hideNest=0}_reset(t){t&&(this.knownThemeDefs.clear(),this.themeDefs.empty()),this.knownDefs.clear(),this.highlights.clear(),this.defs.empty(),this.fullMask.empty(),this.lineMask.empty(),this.backgroundFills.empty(),this.agentLines.empty(),this.blocks.empty(),this.shapes.empty(),this.unmaskedShapes.empty(),this.defs.add(this.fullMask.add(this.fullMaskReveal),this.lineMask.add(this.lineMaskReveal)),this._resetState()}setHighlight(t=null){const e=null===t?-1:t;this.currentHighlight!==e&&(this.highlights.has(this.currentHighlight)&&this.highlights.get(this.currentHighlight).forEach(t=>{t.delClass("focus")}),this.highlights.has(e)&&this.highlights.get(e).forEach(t=>{t.addClass("focus")}),this.currentHighlight=e)}isCollapsed(t){return this.collapsed.has(t)}setCollapseAll(t){if(t)throw new Error("Cannot collapse all");return 0!==this.collapsed.size&&(this.collapsed.clear(),!0)}_setCollapsed(t,e){return"number"==typeof t&&(e!==this.isCollapsed(t)&&(e?this.collapsed.add(t):this.collapsed.delete(t),!0))}setCollapsed(t,e=!0){return null===t?this.setCollapseAll(e):Array.isArray(t)?t.map(t=>this._setCollapsed(t,e)).some(t=>t):this._setCollapsed(t,e)}_switchTheme(t){const e=this.themeBuilder;return this.themeBuilder=this.getThemeNamed(t),this.themeBuilder!==e&&(this.theme=this.themeBuilder.build(this.svg)),this.theme.reset(),this.themeBuilder!==e}optimisedRenderPreReflow(t){const e=this._switchTheme(t.meta.theme);this._reset(e),this.metaCode.nodeValue=t.meta.code,this.theme.addDefs(this.addThemeDef),this.title.set({attrs:this.theme.titleAttrs,formatted:t.meta.title}),this.svg.textSizer.expectMeasure(this.title),this.minX=0,this.maxX=0,this.buildAgentInfos(t.agents),t.stages.forEach(this.prepareMeasurementsStage),this._resetState(),this.svg.textSizer.performMeasurementsPre()}optimisedRenderReflow(){this.svg.textSizer.performMeasurementsAct()}optimisedRenderPostReflow(t){this.visibleAgentIDs=["[","]"],t.stages.forEach(this.separationStage),this._resetState(),this.positionAgents(),t.stages.forEach(this.renderStage);const e=this.checkAgentRange(["[","]"],this.currentY),n=Math.max(e-this.theme.actionMargin,0);this.updateBounds(n);const s=this.currentHighlight;this.currentHighlight=-1,this.setHighlight(s),this.svg.textSizer.performMeasurementsPost(),this.svg.textSizer.resetCache()}render(t){this.optimisedRenderPreReflow(t),this.optimisedRenderReflow(),this.optimisedRenderPostReflow(t)}getThemeNames(){return Array.from(this.themes.keys()).filter(t=>""!==t)}getThemes(){return this.getThemeNames().map(t=>this.themes.get(t))}getThemeNamed(t){const e=this.themes.get(t);return e||this.themes.get("")}getAgentX(t){return this.agentInfos.get(t).x}dom(){return this.svg.body.element}}var 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"};class Ue{constructor(){this.s=new Uint32Array(4)}reset(){this.s[0]=394173556,this.s[1]=2926575054,this.s[2]=1022685995,this.s[3]=1178902408}nextFloat(){let t=this.s[0],e=this.s[1];const n=this.s[2],s=this.s[3];return this.s[0]=n,this.s[1]=s,t^=t<<23|e>>>9,e^=e<<23,this.s[2]=t^n^t>>>17^n>>>26,this.s[3]=e^s^(t<<15|e>>>17)^(n<<6|s>>>26),(this.s[3]+s>>>0)%4294967296/4294967296}}const We=Ye.name,Xe="'"+We+"',cursive",Qe={normal:{stroke:"rgba(0,0,0,0.7)","stroke-width":.8,"stroke-linejoin":"round","stroke-linecap":"round"},thick:{stroke:"rgba(0,0,0,0.8)","stroke-width":1.2,"stroke-linejoin":"round","stroke-linecap":"round"}},Je={"font-family":Xe,"font-size":8,"line-height":1.5},Ze={"font-family":Xe,"font-size":8,"line-height":1.5,"text-anchor":"middle"},Ke={};class _e{constructor(t,e){this.deltas=[0,-.3,-.6,-.75,-.45,0,.45,.75,.6,.3],e!==Ke&&this.deltas.reverse(),this.partWidth=6/this.deltas.length}getDelta(t){return this.deltas[t%this.deltas.length]+.5*Math.sin(.03*t)}}class $e extends it{constructor(t,e=Ke){super(t),this.handedness=e===Ke?1:-1,this.random=new Ue,this.wave=new _e(4,e);const n={padding:{top:3,bottom:2},tag:{padding:{top:2,left:3,right:5,bottom:0},boxRenderer:this.renderTag.bind(this),labelAttrs:{"font-family":Xe,"font-weight":"bold","font-size":9,"line-height":1.5,"text-anchor":"left"}},label:{minHeight:6,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":Xe,"font-size":8,"line-height":1.5,"text-anchor":"left"}}};Object.assign(this,{titleMargin:10,outerMargin:5,agentMargin:10,actionMargin:10,minActionMargin:3,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:5,left:10,right:10,bottom:5},arrowBottom:12.8,labelAttrs:{"font-family":Xe,"font-size":12,"line-height":1.5,"text-anchor":"middle"},boxRenderer:this.renderBox.bind(this)},database:{padding:{top:12,left:10,right:10,bottom:2},arrowBottom:12.8,boxRenderer:this.renderDB.bind(this,Object.assign({fill:"#FFFFFF","db-z":5},Qe.normal)),labelAttrs:{"font-family":We,"font-size":12,"line-height":1.5,"text-anchor":"middle"}},cross:{size:15,render:this.renderCross.bind(this)},bar:{height:6,render:this.renderBar.bind(this)},fade:{width:Math.ceil(12),height:6,extend:Math.ceil(2.5)},none:{height:10}},connect:{loopbackRadius:6,line:{solid:{attrs:Object.assign({fill:"none"},Qe.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},dash:{attrs:Object.assign({fill:"none","stroke-dasharray":"4, 2"},Qe.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},wave:{attrs:Object.assign({fill:"none","stroke-linejoin":"round","stroke-linecap":"round"},Qe.normal),renderFlat:this.renderFlatConnectWave.bind(this),renderRev:this.renderRevConnectWave.bind(this)}},arrow:{single:{width:5,height:6,attrs:Object.assign({fill:"rgba(0,0,0,0.9)"},Qe.normal),render:this.renderArrowHead.bind(this)},double:{width:4,height:8,attrs:Object.assign({fill:"none"},Qe.normal),render:this.renderArrowHead.bind(this)},cross:{short:5,radius:3,render:this.renderCross.bind(this)}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":Xe,"font-size":8,"line-height":1.5,"text-anchor":"middle"},loopbackAttrs:{"font-family":Xe,"font-size":8,"line-height":1.5}},source:{radius:1,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Xe,"font-size":20,"line-height":1.5,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":Object.assign({fill:"none"},Qe.normal),red:{stroke:"rgba(200,40,0,0.8)"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRefBlock.bind(this),section:n},"":{margin:{top:0,bottom:0},boxRenderer:this.renderBlock.bind(this),collapsedBoxRenderer:this.renderMinBlock.bind(this),section:n,sepRenderer:this.renderSeparator.bind(this)}},notes:{text:{margin:{top:0,left:6,right:6,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Je},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:this.renderNote.bind(this),labelAttrs:Je},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:this.renderState.bind(this),labelAttrs:Je}},dividers:{"":{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this)},delay:{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,pattern:this.wave,lineAttrs:Qe.normal})}}})}reset(){this.random.reset()}addDefs(t){t("sketch_font",()=>{const t=this.svg.el("style",null);return t.text('@font-face{font-family:"'+Ye.name+'";src:url("data:font/woff2;base64,'+Ye.woff2+'");}'),t})}vary(t,e=0){if(!t)return e;const n=this.random.nextFloat();return e+2*Math.asin(2*n-1)*t/Math.PI}lineNodes(t,e,{var1:n=1,var2:s=1,varX:r=1,varY:i=1,move:a=!0}){const o=Math.sqrt((e.x-t.x)*(e.x-t.x)+(e.y-t.y)*(e.y-t.y)),h=Math.min(.2*Math.sqrt(o),5),l=this.vary(n*r*h,t.x),d=this.vary(n*i*h,t.y),g=this.vary(s*r*h,e.x),c=this.vary(s*i*h,e.y),u=function(t,e,n){return Math.max(e,Math.min(n,t))}((d-c)/(Math.abs(l-g)+.001),-1,1)/6+.5,p=this.vary(.5,.5)*h,f=this.vary(.5,.5)*h,m=l*(1-u)+g*u-p*this.handedness;return{nodes:(a?"M"+l+" "+d:"")+"C"+m+" "+(d*(1-u)+c*u-f)+","+g+" "+c+","+g+" "+c,p1:{x:l,y:d},p2:{x:g,y:c}}}renderLine(t,e,n){const s=this.lineNodes(t,e,n);return this.svg.el("path").attrs({d:s.nodes,fill:"none","stroke-dasharray":n.dash?"6, 5":"none"}).attrs(n.attrs||(n.thick?Qe.thick:Qe.normal))}boxNodes({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n,y:e},{}),i=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),a=this.lineNodes(r.p2,i.p1,{var1:0,var2:0,move:!1}),o=this.lineNodes(i.p2,r.p1,{var1:0,var2:.3,move:!1});return r.nodes+a.nodes+i.nodes+o.nodes}renderBox(t,{fill:e=null,thick:n=!1,attrs:s=null}={}){return this.svg.el("path").attrs({d:this.boxNodes(t),fill:e||"#FFFFFF"}).attrs(s||(n?Qe.thick:Qe.normal))}renderNote({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n-5,y:e},{}),i=this.lineNodes(r.p2,{x:t+n,y:e+5},{move:!1,var1:0}),a=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),o=this.lineNodes(i.p2,a.p1,{var1:0,var2:0,move:!1}),h=this.lineNodes(a.p2,r.p1,{var1:0,var2:.3,move:!1}),l=this.lineNodes(i.p1,{x:t+n-5,y:e+5},{var1:.3}),d=this.lineNodes(l.p2,i.p2,{var1:0,move:!1});return this.svg.el("g").add(this.svg.el("path").attrs({d:r.nodes+i.nodes+o.nodes+a.nodes+h.nodes,fill:"#FFFFFF"}).attrs(Qe.normal),this.svg.el("path").attrs({d:l.nodes+d.nodes,fill:"none"}).attrs(Qe.normal))}renderLineDivider({x:t,y:e,labelWidth:n,width:s,height:r}){let i=null;const a=e+r/2;return i=n>0?this.svg.el("g").add(this.renderLine({x:t,y:a},{x:t+(s-n)/2,y:a},{}),this.renderLine({x:t+(s+n)/2,y:a},{x:t+s,y:a},{})):this.renderLine({x:t,y:a},{x:t+s,y:a},{}),{shape:i}}renderFlatConnect(t,{x1:e,y1:n,x2:s,y2:r}){const i=this.lineNodes({x:e,y:n},{x:s,y:r},{varX:.3});return{shape:this.svg.el("path").attr("d",i.nodes).attrs(t),p1:i.p1,p2:i.p2}}renderRevConnect(t,{x1:e,y1:n,x2:s,y2:r,xR:i}){const a=Math.min(.06*(i-e),3),o=Math.min(.5*(i-e),6),h=e+this.vary(a,-1),l=n+this.vary(a,-1),d=i-o*this.vary(.2,1),g=n-this.vary(1,2),c=i,u=n+this.vary(1,1),p=i,f=r+this.vary(2),m=s+this.vary(a,-1),b=r+this.vary(a,-1);return{shape:this.svg.el("path").attr("d","M"+h+" "+l+"C"+h+" "+l+","+d+" "+g+","+c+" "+u+"S"+p+" "+f+","+m+" "+b).attrs(t),p1:{x:h,y:l},p2:{x:m,y:b}}}renderFlatConnectWave(t,{x1:e,y1:n,x2:s,y2:r}){const i=e+this.vary(.3),a=s+this.vary(.3),o=n+this.vary(1),h=r+this.vary(1);return{shape:this.svg.el("path").attr("d",this.svg.patternedLine(this.wave).move(i,o).line(a,h).cap().asPath()).attrs(t),p1:{x:i,y:o},p2:{x:a,y:h}}}renderRevConnectWave(t,{x1:e,y1:n,x2:s,y2:r,xR:i}){const a=e+this.vary(.3),o=s+this.vary(.3),h=n+this.vary(1),l=r+this.vary(1);return{shape:this.svg.el("path").attr("d",this.svg.patternedLine(this.wave).move(a,h).line(i,n).arc(i,(n+r)/2,Math.PI).line(o,l).cap().asPath()).attrs(t),p1:{x:a,y:h},p2:{x:o,y:l}}}renderArrowHead(t,{x:e,y:n,width:s,height:r,dir:i}){const a=s*this.vary(.2,1),o=r*this.vary(.3,1),h=a*i.dx,l=a*i.dy,d=.5*o*i.dx,g=.5*-o*i.dy,c=this.lineNodes({x:e+h-g,y:n+l-d},{x:e,y:n},{var1:2,var2:.2}),u=this.lineNodes(c.p2,{x:e+h+g,y:n+l+d},{var1:0,var2:2,move:!1}),p="none"===t.fill?{nodes:""}:this.lineNodes(u.p2,c.p1,{var1:0,var2:0,move:!1});return this.svg.el("path").attr("d",c.nodes+u.nodes+p.nodes).attrs(t)}renderState({x:t,y:e,width:n,height:s}){const r=Math.min(.06*n,3),i=Math.min(.06*s,3),a=t+r*this.vary(.6,1),o=e+i*this.vary(.6,1),h=t+n-r*this.vary(.6,1),l=e+i*this.vary(.6,1),d=t+r*this.vary(.6,1),g=e+s-i*this.vary(.6,1),c=t+n-r*this.vary(.6,1),u=e+s-i*this.vary(.6,1),p=t+n/2,f=e+s/2,m=r*this.vary(.2,1.2),b=i*this.vary(.2,1.2),y=e-Math.min(.005*n,1),x=e+s-Math.min(.01*n,2),k=t-Math.min(.01*s,2)*this.handedness,w=k+n;return this.svg.el("path").attr("d","M"+a+" "+o+"C"+(a+m)+" "+(o-b)+","+(p-n*this.vary(.03,.3))+" "+y+","+p+" "+y+"S"+(h-m)+" "+(l-b)+","+h+" "+l+"S"+w+" "+(f-s*this.vary(.03,.3))+","+w+" "+f+"S"+(c+m)+" "+(u-b)+","+c+" "+u+"S"+(p+n*this.vary(.03,.3))+" "+x+","+p+" "+x+"S"+(d+m)+" "+(g+b)+","+d+" "+g+"S"+k+" "+(f+s*this.vary(.03,.3))+","+k+" "+f+"S"+(a-m)+" "+(o+b)+","+a+" "+o+"Z").attr("fill","#FFFFFF").attrs(Qe.normal)}renderRefBlock(t){const e=this.boxNodes(t);return{shape:this.svg.el("path").attrs({d:e,fill:"none"}).attrs(Qe.thick),mask:this.svg.el("path").attrs({d:e,fill:"#000000"}),fill:this.svg.el("path").attrs({d:e,fill:"#FFFFFF"})}}renderBlock(t){return this.renderBox(t,{fill:"none",thick:!0})}renderMinBlock(t){return this.renderRefBlock(t)}renderTag({x:t,y:e,width:n,height:s}){const r=t+n,i=e+s,a=this.lineNodes({x:r+3,y:e},{x:r-2,y:i},{}),o=this.lineNodes(a.p2,{x:t,y:i+1},{var1:0,move:!1}),h=a.nodes+o.nodes;return this.svg.el("g").add(this.svg.el("path").attrs({d:h+"L"+t+" "+e,fill:"#FFFFFF"}),this.svg.el("path").attrs({d:h,fill:"#FFFFFF"}).attrs(Qe.normal))}renderSeparator({x1:t,y1:e,x2:n,y2:s}){return this.renderLine({x:t,y:e},{x:n,y:s},{thick:!0,dash:!0})}renderBar({x:t,y:e,width:n,height:s}){return this.renderBox({x:t,y:e,width:n,height:s},{fill:"#000000"})}renderCross({x:t,y:e,radius:n}){const s=this.vary(.2,1)*n,r=this.lineNodes({x:t-s,y:e-s},{x:t+s,y:e+s},{}),i=this.vary(.2,1)*n,a=this.lineNodes({x:t+i,y:e-i},{x:t-i,y:e+i},{});return this.svg.el("path").attrs({d:r.nodes+a.nodes,fill:"none"}).attrs(Qe.normal)}renderAgentLine({x:t,y0:e,y1:n,width:s,className:r,options:i}){const a=this.optionsAttributes(this.agentLineAttrs,i);return s>0?this.renderBox({x:t-s/2,y:e,width:s,height:n-e},{fill:"none",attrs:a}).setClass(r):this.renderLine({x:t,y:e},{x:t,y:n},{varY:.3,attrs:a}).setClass(r)}}class tn{constructor(t=Ke){const e=t===Ke;this.name=e?"sketch":"sketch left handed",this.handedness=t}build(t){return new $e(t,this.handedness)}}Object.assign(tn,{RIGHT:Ke,LEFT:{}});const en=/^([ \t]*)(.*)$/,nn={after:".!+",end:/[ \t\r\n]$/,start:/^[ \t\r\n:,]/},sn=/^"(\\.|[^"])*$/,rn=/[\r\n:,"<>\-~]/,an=/["\\]/g,on=[new gt,new Ot,new bt,new tn(tn.RIGHT),new tn(tn.LEFT)],hn=new te,ln=new It,dn=hn.getCodeMirrorMode();class gn extends yt{constructor(t=null,e={}){super();let n=null;t&&"object"==typeof t?(n=t,this.code=n.code):(n=e,this.code=t),Object.assign(this,{exporter:new vt,generator:ln,isInteractive:!1,latestProcessed:null,parser:hn,registerCodeMirrorMode:$,renderer:new qe(Object.assign({document:function(t){return t?t.ownerDocument||null:"undefined"==typeof window?null:window.document}(n.container),themes:on},n)),textSizerFactory:n.textSizerFactory||null}),this.renderer.addEventForwarding(this),n.container&&n.container.appendChild(this.dom()),n.interactive&&this.addInteractivity(),"string"==typeof this.code&&!1!==n.render&&this.render()}clone(t={}){const e=t.container||this.renderer.dom();return new gn(Object.assign({code:this.code,components:this.renderer.components,container:null,document:e.ownerDocument,interactive:this.isInteractive,namespace:null,textSizerFactory:this.textSizerFactory,themes:this.renderer.getThemes()},t))}set(t="",{render:e=!0}={}){this.code!==t&&(this.code=t,e&&this.render())}process(t){const e=this.parser.parse(t);return this.generator.generate(e)}addTheme(t){this.renderer.addTheme(t)}setHighlight(t){this.renderer.setHighlight(t)}isCollapsed(t){return this.renderer.isCollapsed(t)}setCollapsed(t,e=!0,{render:n=!0}={}){return!!this.renderer.setCollapsed(t,e)&&(n&&this.latestProcessed&&this.render(this.latestProcessed),!0)}collapse(t,e){return this.setCollapsed(t,!0,e)}expand(t,e){return this.setCollapsed(t,!1,e)}toggleCollapsed(t,e){return this.setCollapsed(t,!this.isCollapsed(t),e)}expandAll(t){return this.setCollapsed(null,!1,t)}getThemeNames(){return this.renderer.getThemeNames()}getThemes(){return this.renderer.getThemes()}getSVGCodeSynchronous(){return this.exporter.getSVGContent(this.renderer)}getSVGCode(){return Promise.resolve(this.getSVGCodeSynchronous())}getSVGSynchronous(){return this.exporter.getSVGURL(this.renderer)}getSVG(){return Promise.resolve({latest:!0,url:this.getSVGSynchronous()})}getCanvas({resolution:t=1,size:e=null}={}){return e&&(this.renderer.width=e.width,this.renderer.height=e.height),new Promise(e=>{this.exporter.getCanvas(this.renderer,t,e)})}getPNG({resolution:t=1,size:e=null}={}){return e&&(this.renderer.width=e.width,this.renderer.height=e.height),new Promise(e=>{this.exporter.getPNGURL(this.renderer,t,(t,n)=>{e({latest:n,url:t})})})}getSize(){return{height:this.renderer.height,width:this.renderer.width}}_revertParent(t){const e=this.renderer.dom();e.parentNode!==t.originalParent&&(e.parentNode.removeChild(e),t.originalParent&&t.originalParent.appendChild(e))}_sendRenderError(t){this._revertParent(this.renderState),this.renderState.error=!0,this.trigger("error",[this,t])}optimisedRenderPreReflow(t=null){const e=this.renderer.dom();this.renderState={error:!1,originalParent:e.parentNode,processed:t};const n=this.renderState;e.isConnected||(n.originalParent&&n.originalParent.removeChild(e),e.ownerDocument.body.appendChild(e));try{n.processed||(n.processed=this.process(this.code)),this.renderer.optimisedRenderPreReflow(n.processed)}catch(t){this._sendRenderError(t)}}optimisedRenderReflow(){try{this.renderState.error||this.renderer.optimisedRenderReflow()}catch(t){this._sendRenderError(t)}}optimisedRenderPostReflow(){const t=this.renderState;try{t.error||this.renderer.optimisedRenderPostReflow(t.processed)}catch(t){this._sendRenderError(t)}this.renderState=null,t.error||(this._revertParent(t),this.latestProcessed=t.processed,this.trigger("render",[this]))}render(t=null){function e(t,e){n=e}let n=null;if(this.addEventListener("error",e),this.optimisedRenderPreReflow(t),this.optimisedRenderReflow(),this.optimisedRenderPostReflow(),this.removeEventListener("error",e),n)throw n}setContainer(t=null){const e=this.dom();e.parentNode&&e.parentNode.removeChild(e),t&&t.appendChild(e)}addInteractivity(){this.isInteractive||(this.isInteractive=!0,this.addEventListener("click",t=>{this.toggleCollapsed(t.ln)}))}extractCodeFromSVG(t){return tt(t)}renderAll(t){return et(t)}dom(){return this.renderer.dom()}}Object.assign(gn,{Exporter:vt,Generator:It,Parser:te,Renderer:qe,addTheme:function(t){on.push(t)},convert:st,convertAll:function(t=null,e="sequence-diagram"){let n=null,s=null;"string"==typeof t?(n=null,s=t):(n=t,s=e);let r=null;r=n&&void 0!==n.length?n:(n||window.document).getElementsByClassName(s);const i=[];for(let t=0;t<r.length;++t)i.push(r[t]);st(i)},extractCodeFromSVG:tt,getDefaultThemeNames:function(){return on.map(t=>t.name)},registerCodeMirrorMode:$,renderAll:et,themes:on});const cn={SequenceDiagram:gn};"undefined"!=typeof exports?Object.assign(exports,cn):window.define&&window.define.amd?(Object.assign(gn,cn),window.define(()=>gn)):(window.document.addEventListener("DOMContentLoaded",()=>{gn.convertAll()},{once:!0}),window.CodeMirror&&gn.registerCodeMirrorMode(window.CodeMirror),Object.assign(window,cn))}();
\ No newline at end of file
diff --git a/lib/sequence-diagram.js b/lib/sequence-diagram.js
index 4bfc197..c04c252 100644
--- a/lib/sequence-diagram.js
+++ b/lib/sequence-diagram.js
@@ -1,8 +1,6 @@
 (function () {
 	'use strict';
 
-	/* eslint-disable sort-keys */ // Maybe later
-
 	function optionsAttributes(attributes, options) {
 		const attrs = Object.assign({}, attributes['']);
 		options.forEach((opt) => {
@@ -66,14 +64,14 @@
 			return optionsAttributes(attributes, options);
 		}
 
-		renderAgentLine({x, y0, y1, width, className, options}) {
+		renderAgentLine({className, options, width, x, y0, y1}) {
 			const attrs = this.optionsAttributes(this.agentLineAttrs, options);
 			if(width > 0) {
 				return this.svg.box(attrs, {
+					height: y1 - y0,
+					width,
 					x: x - width / 2,
 					y: y0,
-					width,
-					height: y1 - y0,
 				}).addClass(className);
 			} else {
 				return this.svg.line(attrs, {
@@ -87,7 +85,7 @@
 
 		// INTERNAL HELPERS
 
-		renderArrowHead(attrs, {x, y, width, height, dir}) {
+		renderArrowHead(attrs, {dir, height, width, x, y}) {
 			const wx = width * dir.dx;
 			const wy = width * dir.dy;
 			const hy = height * 0.5 * dir.dx;
@@ -101,7 +99,7 @@
 				.attrs(attrs);
 		}
 
-		renderTag(attrs, {x, y, width, height}) {
+		renderTag(attrs, {height, width, x, y}) {
 			const {rx, ry} = attrs;
 			const x2 = x + width;
 			const y2 = y + height;
@@ -151,12 +149,12 @@
 
 		renderRef(options, position) {
 			return {
-				shape: this.svg.box(options, position).attrs({'fill': 'none'}),
+				fill: this.svg.box(options, position).attrs({'stroke': 'none'}),
 				mask: this.svg.box(options, position).attrs({
 					'fill': '#000000',
 					'stroke': 'none',
 				}),
-				fill: this.svg.box(options, position).attrs({'stroke': 'none'}),
+				shape: this.svg.box(options, position).attrs({'fill': 'none'}),
 			};
 		}
 
@@ -166,6 +164,8 @@
 			{x1, y1, x2, y2}
 		) {
 			return {
+				p1: {x: x1, y: y1},
+				p2: {x: x2, y: y2},
 				shape: this.svg.el('path')
 					.attr('d', this.svg.patternedLine(pattern)
 						.move(x1, y1)
@@ -173,15 +173,13 @@
 						.cap()
 						.asPath())
 					.attrs(attrs),
-				p1: {x: x1, y: y1},
-				p2: {x: x2, y: y2},
 			};
 		}
 
 		renderRevConnect(
 			pattern,
 			attrs,
-			{x1, y1, x2, y2, xR, rad}
+			{rad, x1, x2, xR, y1, y2}
 		) {
 			const maxRad = (y2 - y1) / 2;
 			const line = this.svg.patternedLine(pattern)
@@ -196,20 +194,20 @@
 				line.arc(xR, (y1 + y2) / 2, Math.PI);
 			}
 			return {
+				p1: {x: x1, y: y1},
+				p2: {x: x2, y: y2},
 				shape: this.svg.el('path')
 					.attr('d', line
 						.line(x2, y2)
 						.cap()
 						.asPath())
 					.attrs(attrs),
-				p1: {x: x1, y: y1},
-				p2: {x: x2, y: y2},
 			};
 		}
 
 		renderLineDivider(
 			{lineAttrs},
-			{x, y, labelWidth, width, height}
+			{height, labelWidth, width, x, y}
 		) {
 			let shape = null;
 			const yPos = y + height / 2;
@@ -241,25 +239,25 @@
 
 		renderDelayDivider(
 			{dotSize, gapSize},
-			{x, y, width, height}
+			{height, width, x, y}
 		) {
 			const mask = this.svg.el('g');
 			for(let i = 0; i + gapSize <= height; i += dotSize + gapSize) {
 				mask.add(this.svg.box({
 					'fill': '#000000',
 				}, {
+					height: gapSize,
+					width,
 					x,
 					y: y + i,
-					width,
-					height: gapSize,
 				}));
 			}
 			return {mask};
 		}
 
 		renderTearDivider(
-			{fadeBegin, fadeSize, pattern, zigWidth, zigHeight, lineAttrs},
-			{x, y, labelWidth, labelHeight, width, height, env}
+			{fadeBegin, fadeSize, lineAttrs, pattern, zigHeight, zigWidth},
+			{env, height, labelHeight, labelWidth, width, x, y}
 		) {
 			const maskGradID = env.addDef('tear-grad', () => {
 				const px = 100 / width;
@@ -288,24 +286,24 @@
 					this.svg.box({
 						'fill': 'url(#' + maskGradID + ')',
 					}, {
+						height: height + 10,
+						width,
 						x,
 						y: y - 5,
-						width,
-						height: height + 10,
 					})
 				);
 			const shapeMaskID = env.addDef(shapeMask);
 
 			if(labelWidth > 0) {
 				shapeMask.add(this.svg.box({
+					'fill': '#000000',
 					'rx': 2,
 					'ry': 2,
-					'fill': '#000000',
 				}, {
+					'height': labelHeight + 2,
+					'width': labelWidth,
 					'x': x + (width - labelWidth) / 2,
 					'y': y + (height - labelHeight) / 2 - 1,
-					'width': labelWidth,
-					'height': labelHeight + 2,
 				}));
 			}
 
@@ -348,7 +346,7 @@
 					'fill': '#000000',
 				});
 			}
-			return {shape, mask};
+			return {mask, shape};
 		}
 	}
 
@@ -1492,15 +1490,6 @@
 
 	// Agent from Generator: {id, formattedLabel, anchorRight}
 	const GAgent = {
-		equals: (a, b) => (a.id === b.id),
-		make: (id, {anchorRight = false, isVirtualSource = false} = {}) => ({
-			anchorRight,
-			id,
-			isVirtualSource,
-			options: [],
-		}),
-		indexOf: (list, gAgent) => indexOf(list, gAgent, GAgent.equals),
-		hasIntersection: (a, b) => hasIntersection(a, b, GAgent.equals),
 		addNearby: (target, reference, item, offset) => {
 			const p = indexOf(target, reference, GAgent.equals);
 			if(p === -1) {
@@ -1509,11 +1498,28 @@
 				target.splice(p + offset, 0, item);
 			}
 		},
+		equals: (a, b) => (a.id === b.id),
+		hasIntersection: (a, b) => hasIntersection(a, b, GAgent.equals),
+		indexOf: (list, gAgent) => indexOf(list, gAgent, GAgent.equals),
+		make: (id, {anchorRight = false, isVirtualSource = false} = {}) => ({
+			anchorRight,
+			id,
+			isVirtualSource,
+			options: [],
+		}),
 	};
 
+	function isExpiredGroupAlias(state) {
+		return state.blocked && state.group === null;
+	}
+
+	function isReservedAgentName(name) {
+		return name.startsWith('__');
+	}
+
 	const NOTE_DEFAULT_G_AGENTS = {
-		'note over': [GAgent.make('['), GAgent.make(']')],
 		'note left': [GAgent.make('[')],
+		'note over': [GAgent.make('['), GAgent.make(']')],
 		'note right': [GAgent.make(']')],
 	};
 
@@ -1698,25 +1704,25 @@
 			this.currentNest = null;
 
 			this.stageHandlers = {
-				'block begin': this.handleBlockBegin.bind(this),
-				'block split': this.handleBlockSplit.bind(this),
-				'block end': this.handleBlockEnd.bind(this),
-				'group begin': this.handleGroupBegin.bind(this),
-				'mark': this.handleMark.bind(this),
-				'async': this.handleAsync.bind(this),
-				'agent define': this.handleAgentDefine.bind(this),
-				'agent options': this.handleAgentOptions.bind(this),
 				'agent begin': this.handleAgentBegin.bind(this),
+				'agent define': this.handleAgentDefine.bind(this),
 				'agent end': this.handleAgentEnd.bind(this),
-				'divider': this.handleDivider.bind(this),
-				'label pattern': this.handleLabelPattern.bind(this),
+				'agent options': this.handleAgentOptions.bind(this),
+				'async': this.handleAsync.bind(this),
+				'block begin': this.handleBlockBegin.bind(this),
+				'block end': this.handleBlockEnd.bind(this),
+				'block split': this.handleBlockSplit.bind(this),
 				'connect': this.handleConnect.bind(this),
 				'connect-delay-begin': this.handleConnectDelayBegin.bind(this),
 				'connect-delay-end': this.handleConnectDelayEnd.bind(this),
-				'note over': this.handleNote.bind(this),
-				'note left': this.handleNote.bind(this),
-				'note right': this.handleNote.bind(this),
+				'divider': this.handleDivider.bind(this),
+				'group begin': this.handleGroupBegin.bind(this),
+				'label pattern': this.handleLabelPattern.bind(this),
+				'mark': this.handleMark.bind(this),
 				'note between': this.handleNote.bind(this),
+				'note left': this.handleNote.bind(this),
+				'note over': this.handleNote.bind(this),
+				'note right': this.handleNote.bind(this),
 			};
 			this.expandGroupedGAgent = this.expandGroupedGAgent.bind(this);
 			this.handleStage = this.handleStage.bind(this);
@@ -1724,6 +1730,14 @@
 			this.endGroup = this.endGroup.bind(this);
 		}
 
+		_aliasInUse(alias) {
+			const old = this.agentAliases.get(alias);
+			if(old && old !== alias) {
+				return true;
+			}
+			return this.gAgents.some((gAgent) => (gAgent.id === alias));
+		}
+
 		toGAgent({name, alias, flags}) {
 			if(alias) {
 				if(this.agentAliases.has(name)) {
@@ -1731,11 +1745,7 @@
 						'Cannot alias ' + name + '; it is already an alias'
 					);
 				}
-				const old = this.agentAliases.get(alias);
-				if(
-					(old && old !== alias) ||
-					this.gAgents.some((gAgent) => (gAgent.id === alias))
-				) {
+				if(this._aliasInUse(alias)) {
 					throw new Error(
 						'Cannot use ' + alias +
 						' as an alias; it is already in use'
@@ -1776,8 +1786,8 @@
 				}
 			});
 			this.addStage({
-				type: 'parallel',
 				stages: viableStages,
+				type: 'parallel',
 			});
 		}
 
@@ -1812,25 +1822,27 @@
 			allowCovered = false,
 			allowVirtual = false,
 		} = {}) {
+			/* eslint-disable complexity */ // The checks are quite simple
 			gAgents.forEach((gAgent) => {
+				/* eslint-enable complexity */
 				const state = this.getGAgentState(gAgent);
-				if(state.blocked && state.group === null) {
+				const name = gAgent.id;
+
+				if(isExpiredGroupAlias(state)) {
 					// Used to be a group alias; can never be reused
-					throw new Error('Duplicate agent name: ' + gAgent.id);
+					throw new Error('Duplicate agent name: ' + name);
 				}
 				if(!allowCovered && state.covered) {
-					throw new Error(
-						'Agent ' + gAgent.id + ' is hidden behind group'
-					);
+					throw new Error('Agent ' + name + ' is hidden behind group');
 				}
 				if(!allowGrouped && state.group !== null) {
-					throw new Error('Agent ' + gAgent.id + ' is in a group');
+					throw new Error('Agent ' + name + ' is in a group');
 				}
 				if(!allowVirtual && gAgent.isVirtualSource) {
-					throw new Error('cannot use message source here');
+					throw new Error('Cannot use message source here');
 				}
-				if(gAgent.id.startsWith('__')) {
-					throw new Error(gAgent.id + ' is a reserved name');
+				if(isReservedAgentName(name)) {
+					throw new Error(name + ' is a reserved name');
 				}
 			});
 		}
@@ -1861,9 +1873,9 @@
 			this.defineGAgents(filteredGAgents);
 
 			return {
-				type: (visible ? 'agent begin' : 'agent end'),
 				agentIDs: filteredGAgents.map((gAgent) => gAgent.id),
 				mode,
+				type: (visible ? 'agent begin' : 'agent end'),
 			};
 		}
 
@@ -1887,16 +1899,16 @@
 			});
 
 			return {
-				type: 'agent highlight',
 				agentIDs: filteredGAgents.map((gAgent) => gAgent.id),
 				highlighted,
+				type: 'agent highlight',
 			};
 		}
 
 		_makeSection(header, stages) {
 			return {
-				header,
 				delayedConnections: new Map(),
+				header,
 				stages,
 			};
 		}
@@ -1918,21 +1930,21 @@
 			const gAgents = [leftGAgent, rightGAgent];
 			const stages = [];
 			this.currentSection = this._makeSection({
-				type: 'block begin',
 				blockType,
-				tag: this.textFormatter(tag),
-				label: this.textFormatter(label),
 				canHide: true,
+				label: this.textFormatter(label),
 				left: leftGAgent.id,
-				right: rightGAgent.id,
 				ln,
+				right: rightGAgent.id,
+				tag: this.textFormatter(tag),
+				type: 'block begin',
 			}, stages);
 			this.currentNest = {
 				blockType,
 				gAgents,
+				hasContent: false,
 				leftGAgent,
 				rightGAgent,
-				hasContent: false,
 				sections: [this.currentSection],
 			};
 			this.replaceGAgentState(leftGAgent, AgentState.LOCKED);
@@ -1956,10 +1968,10 @@
 
 		handleBlockBegin({ln, blockType, tag, label}) {
 			this.beginNested(blockType, {
-				tag,
 				label,
-				name: this.nextBlockName(),
 				ln,
+				name: this.nextBlockName(),
+				tag,
 			});
 		}
 
@@ -1972,13 +1984,13 @@
 			}
 			this._checkSectionEnd();
 			this.currentSection = this._makeSection({
-				type: 'block split',
 				blockType,
-				tag: this.textFormatter(tag),
 				label: this.textFormatter(label),
 				left: this.currentNest.leftGAgent.id,
-				right: this.currentNest.rightGAgent.id,
 				ln,
+				right: this.currentNest.rightGAgent.id,
+				tag: this.textFormatter(tag),
+				type: 'block split',
 			}, []);
 			this.currentNest.sections.push(this.currentSection);
 		}
@@ -2005,9 +2017,9 @@
 					this.currentSection.stages.push(...section.stages);
 				});
 				this.addStage({
-					type: 'block end',
 					left: nested.leftGAgent.id,
 					right: nested.rightGAgent.id,
+					type: 'block end',
 				});
 			} else {
 				throw new Error('Empty block');
@@ -2046,10 +2058,10 @@
 
 			return {
 				gAgents,
-				leftGAgent,
-				rightGAgent,
 				gAgentsContained,
 				gAgentsCovered,
+				leftGAgent,
+				rightGAgent,
 			};
 		}
 
@@ -2065,13 +2077,13 @@
 			this.activeGroups.set(alias, details);
 			this.addStage(this.setGAgentVis(details.gAgents, true, 'box'));
 			this.addStage({
-				type: 'block begin',
 				blockType,
-				tag: this.textFormatter(tag),
 				canHide: false,
 				label: this.textFormatter(label),
 				left: details.leftGAgent.id,
 				right: details.rightGAgent.id,
+				tag: this.textFormatter(tag),
+				type: 'block begin',
 			});
 		}
 
@@ -2091,23 +2103,23 @@
 			this.updateGAgentState(GAgent.make(name), {group: null});
 
 			return {
-				type: 'block end',
 				left: details.leftGAgent.id,
 				right: details.rightGAgent.id,
+				type: 'block end',
 			};
 		}
 
 		handleMark({name}) {
 			this.markers.add(name);
-			this.addStage({type: 'mark', name}, false);
+			this.addStage({name, type: 'mark'}, false);
 		}
 
 		handleDivider({mode, height, label}) {
 			this.addStage({
-				type: 'divider',
-				mode,
-				height,
 				formattedLabel: this.textFormatter(label),
+				height,
+				mode,
+				type: 'divider',
 			}, false);
 		}
 
@@ -2115,7 +2127,7 @@
 			if(target !== '' && !this.markers.has(target)) {
 				throw new Error('Unknown marker: ' + target);
 			}
-			this.addStage({type: 'async', target}, false);
+			this.addStage({target, type: 'async'}, false);
 		}
 
 		handleLabelPattern({pattern}) {
@@ -2318,15 +2330,15 @@
 				const tag = {};
 				this.handleConnectDelayBegin({
 					agent: agents[0],
-					tag,
-					options,
 					ln: 0,
+					options,
+					tag,
 				});
 				this.handleConnectDelayEnd({
 					agent: agents[1],
-					tag,
 					label,
 					options,
+					tag,
 				});
 				return;
 			}
@@ -2337,10 +2349,10 @@
 			gAgents = this.expandVirtualSourceAgents(gAgents);
 
 			const connectStage = {
-				type: 'connect',
 				agentIDs: gAgents.map((gAgent) => gAgent.id),
 				label: this.textFormatter(this.applyLabelPattern(label)),
 				options,
+				type: 'connect',
 			};
 
 			this.addParallelStages(this._makeConnectParallelStages(
@@ -2359,14 +2371,14 @@
 			const uniqueTag = this.nextVirtualAgentName();
 
 			const connectStage = {
-				type: 'connect-delay-begin',
-				tag: uniqueTag,
 				agentIDs: null,
 				label: null,
 				options,
+				tag: uniqueTag,
+				type: 'connect-delay-begin',
 			};
 
-			dcs.set(tag, {tag, uniqueTag, ln, gAgents, connectStage});
+			dcs.set(tag, {connectStage, gAgents, ln, tag, uniqueTag});
 
 			this.addParallelStages(this._makeConnectParallelStages(
 				flags,
@@ -2406,8 +2418,8 @@
 			});
 
 			const connectEndStage = {
-				type: 'connect-delay-end',
 				tag: dcInfo.uniqueTag,
+				type: 'connect-delay-end',
 			};
 
 			this.addParallelStages(this._makeConnectParallelStages(
@@ -2438,18 +2450,18 @@
 			this.defineGAgents(gAgents);
 
 			this.addStage({
-				type,
 				agentIDs,
-				mode,
 				label: this.textFormatter(label),
+				mode,
+				type,
 			});
 		}
 
 		handleAgentDefine({agents}) {
 			const gAgents = agents.map(this.toGAgent);
 			this.validateGAgents(gAgents, {
-				allowGrouped: true,
 				allowCovered: true,
+				allowGrouped: true,
 			});
 			mergeSets(this.gAgents, gAgents, GAgent.equals);
 		}
@@ -2458,8 +2470,8 @@
 			const gAgent = this.toGAgent(agent);
 			const gAgents = [gAgent];
 			this.validateGAgents(gAgents, {
-				allowGrouped: true,
 				allowCovered: true,
+				allowGrouped: true,
 			});
 			mergeSets(this.gAgents, gAgents, GAgent.equals);
 
@@ -2537,10 +2549,10 @@
 
 			this.textFormatter = meta.textFormatter;
 			const globals = this.beginNested('global', {
-				tag: '',
 				label: '',
-				name: '',
 				ln: 0,
+				name: '',
+				tag: '',
 			});
 
 			stages.forEach(this.handleStage);
@@ -2568,12 +2580,12 @@
 			swapFirstBegin(globals.stages, meta.headers || 'box');
 
 			return {
-				meta: {
-					title: this.textFormatter(meta.title),
-					theme: meta.theme,
-					code: meta.code,
-				},
 				agents: this.gAgents.slice(),
+				meta: {
+					code: meta.code,
+					theme: meta.theme,
+					title: this.textFormatter(meta.title),
+				},
 				stages: globals.stages,
 			};
 		}
@@ -2981,11 +2993,18 @@
 		}
 	}
 
-	/* eslint-disable max-lines */
+	/*
+	 * The order of commands inside "then" blocks directly influences the
+	 * order they are displayed to the user in autocomplete menus.
+	 * This relies on the fact that common JS engines maintain insertion
+	 * order in objects, though this is not guaranteed. It could be switched
+	 * to use Map objects instead for strict compliance, at the cost of
+	 * extra syntax.
+	 */
 
-	const CM_ERROR = {type: 'error line-error', suggest: false, then: {'': 0}};
+	const CM_ERROR = {type: 'error line-error', suggest: [], then: {'': 0}};
 
-	function textTo(exit, suggest = false) {
+	function textTo(exit, suggest = []) {
 		return {
 			type: 'string',
 			suggest,
@@ -3008,19 +3027,10 @@
 	];
 
 	const makeCommands = ((() => {
-		/*
-		 * The order of commands inside "then" blocks directly influences the
-		 * order they are displayed to the user in autocomplete menus.
-		 * This relies on the fact that common JS engines maintain insertion
-		 * order in objects, though this is not guaranteed. It could be switched
-		 * to use Map objects instead for strict compliance, at the cost of
-		 * extra syntax.
-		 */
-
 		function agentListTo(exit, next = 1) {
 			return {
 				type: 'variable',
-				suggest: {known: 'Agent'},
+				suggest: [{known: 'Agent'}],
 				then: Object.assign({}, exit, {
 					'': 0,
 					',': {type: 'operator', then: {'': next}},
@@ -3028,8 +3038,8 @@
 			};
 		}
 
-		const end = {type: '', suggest: '\n', then: {}};
-		const hiddenEnd = {type: '', suggest: false, then: {}};
+		const end = {type: '', suggest: ['\n'], then: {}};
+		const hiddenEnd = {type: '', suggest: [], then: {}};
 		const textToEnd = textTo({'\n': end});
 		const colonTextToEnd = {
 			type: 'operator',
@@ -3038,7 +3048,7 @@
 		const aliasListToEnd = agentListTo({
 			'\n': end,
 			'as': {type: 'keyword', then: {
-				'': {type: 'variable', suggest: {known: 'Agent'}, then: {
+				'': {type: 'variable', suggest: [{known: 'Agent'}], then: {
 					'': 0,
 					',': {type: 'operator', then: {'': 3}},
 					'\n': end,
@@ -3049,7 +3059,7 @@
 
 		const agentToOptText = {
 			type: 'variable',
-			suggest: {known: 'Agent'},
+			suggest: [{known: 'Agent'}],
 			then: {
 				'': 0,
 				':': {type: 'operator', then: {
@@ -3065,7 +3075,7 @@
 					'as': {type: 'keyword', then: {
 						'': {
 							type: 'variable',
-							suggest: {known: 'Agent'},
+							suggest: [{known: 'Agent'}],
 							then: {
 								'': 0,
 								'\n': end,
@@ -3196,7 +3206,7 @@
 					'...': {type: 'operator', then: {
 						'': {
 							type: 'variable',
-							suggest: {known: 'DelayedAgent'},
+							suggest: [{known: 'DelayedAgent'}],
 							then: {
 								'': 0,
 								':': CM_ERROR,
@@ -3218,14 +3228,14 @@
 
 			const hiddenLabelIndicator = {
 				type: 'operator',
-				suggest: false,
+				suggest: [],
 				override: 'Label',
 				then: {},
 			};
 
 			const firstAgent = {
 				type: 'variable',
-				suggest: {known: 'Agent'},
+				suggest: [{known: 'Agent'}],
 				then: Object.assign({
 					'': 0,
 				}, connectors, {
@@ -3235,7 +3245,7 @@
 
 			const firstAgentDelayed = {
 				type: 'variable',
-				suggest: {known: 'DelayedAgent'},
+				suggest: [{known: 'DelayedAgent'}],
 				then: Object.assign({
 					'': 0,
 					':': hiddenLabelIndicator,
@@ -3277,10 +3287,7 @@
 			'theme': {type: 'keyword', then: {
 				'': {
 					type: 'string',
-					suggest: {
-						global: 'themes',
-						suffix: '\n',
-					},
+					suggest: [{global: 'themes', suffix: '\n'}],
 					then: {
 						'': 0,
 						'\n': end,
@@ -3323,7 +3330,7 @@
 			}},
 			'if': commonGroup,
 			'else': {type: 'keyword', suggest: ['else\n', 'else if: '], then: {
-				'if': {type: 'keyword', suggest: 'if: ', then: {
+				'if': {type: 'keyword', suggest: ['if: '], then: {
 					'': textToEnd,
 					':': {type: 'operator', then: {
 						'': textToEnd,
@@ -3343,11 +3350,11 @@
 					'': agentListTo({':': CM_ERROR}, agentListToText),
 				}},
 			}},
-			'state': {type: 'keyword', suggest: 'state over ', then: {
+			'state': {type: 'keyword', suggest: ['state over '], then: {
 				'over': {type: 'keyword', then: {
 					'': {
 						type: 'variable',
-						suggest: {known: 'Agent'},
+						suggest: [{known: 'Agent'}],
 						then: {
 							'': 0,
 							',': CM_ERROR,
@@ -3371,7 +3378,7 @@
 			'simultaneously': {type: 'keyword', then: {
 				':': {type: 'operator', then: {}},
 				'with': {type: 'keyword', then: {
-					'': {type: 'variable', suggest: {known: 'Label'}, then: {
+					'': {type: 'variable', suggest: [{known: 'Label'}], then: {
 						'': 0,
 						':': {type: 'operator', then: {}},
 					}},
@@ -3385,33 +3392,32 @@
 		});
 	})());
 
+	/* eslint-enable sort-keys */
+
 	function cmCappedToken(token, current) {
 		if(Object.keys(current.then).length > 0) {
-			return {v: token, suffix: ' ', q: false};
+			return {q: false, suffix: ' ', v: token};
 		} else {
-			return {v: token, suffix: '\n', q: false};
+			return {q: false, suffix: '\n', v: token};
 		}
 	}
 
 	function cmGetSuggestions(state, token, current) {
-		let suggestions = current.suggest;
-		if(!Array.isArray(suggestions)) {
-			suggestions = [suggestions];
-		}
+		const suggestions = current.suggest || [''];
 
 		return flatMap(suggestions, (suggest) => {
-			if(suggest === false) {
-				return [];
-			} else if(typeof suggest === 'object') {
+			if(typeof suggest === 'object') {
 				if(suggest.known) {
 					return state['known' + suggest.known] || [];
 				} else {
 					return [suggest];
 				}
-			} else if(typeof suggest === 'string' && suggest) {
-				return [{v: suggest, q: (token === '')}];
-			} else {
+			} else if(suggest === '') {
 				return [cmCappedToken(token, current)];
+			} else if(typeof suggest === 'string') {
+				return [{q: (token === ''), v: suggest}];
+			} else {
+				throw new Error('Invalid suggestion type ' + suggest);
 			}
 		});
 	}
@@ -3433,30 +3439,40 @@
 		return comp;
 	}
 
-	function updateSuggestion(state, locals, token, {suggest, override}) {
-		let known = null;
-		if(typeof suggest === 'object' && suggest.known) {
-			known = suggest.known;
-		}
-		if(locals.type && known !== locals.type) {
-			if(override) {
-				locals.type = override;
+	function getSuggestionCategory(suggestions) {
+		for(const suggestion of suggestions) {
+			if(typeof suggestion === 'object' && suggestion.known) {
+				return suggestion.known;
 			}
-			mergeSets(
-				state['known' + locals.type],
-				[{v: locals.value, suffix: ' ', q: true}],
-				suggestionsEqual
-			);
-			locals.type = '';
+		}
+		return null;
+	}
+
+	function appendToken(base, token) {
+		return base + (base ? token.s : '') + token.v;
+	}
+
+	function storeKnownEntity(state, type, value) {
+		mergeSets(
+			state['known' + type],
+			[{q: true, suffix: ' ', v: value}],
+			suggestionsEqual
+		);
+	}
+
+	function updateKnownEntities(state, locals, token, current) {
+		const known = getSuggestionCategory(current.suggest || ['']);
+
+		if(locals.type && known !== locals.type) {
+			storeKnownEntity(state, current.override || locals.type, locals.value);
 			locals.value = '';
 		}
+
 		if(known) {
-			locals.type = known;
-			if(locals.value) {
-				locals.value += token.s;
-			}
-			locals.value += token.v;
+			locals.value = appendToken(locals.value, token);
 		}
+
+		locals.type = known;
 	}
 
 	function cmCheckToken(state, eol, commands) {
@@ -3485,10 +3501,10 @@
 				path.push(found || CM_ERROR);
 			}
 			current = last(path);
-			updateSuggestion(state, suggestions, token, current);
+			updateKnownEntities(state, suggestions, token, current);
 		});
 		if(eol) {
-			updateSuggestion(state, suggestions, null, {});
+			updateKnownEntities(state, suggestions, null, {});
 		}
 		state.nextCompletions = cmMakeCompletions(state, path);
 		state.valid = (
@@ -3501,11 +3517,13 @@
 	function getInitialToken(block) {
 		const baseToken = (block.baseToken || {});
 		return {
-			value: baseToken.v || '',
 			quoted: baseToken.q || false,
+			value: baseToken.v || '',
 		};
 	}
 
+	const NO_TOKEN = -1;
+
 	class Mode {
 		constructor(tokenDefinitions, arrows) {
 			this.tokenDefinitions = tokenDefinitions;
@@ -3515,20 +3533,20 @@
 
 		startState() {
 			return {
-				currentType: -1,
+				beginCompletions: cmMakeCompletions({}, [this.commands]),
+				completions: [],
 				current: '',
-				currentSpace: '',
 				currentQuoted: false,
+				currentSpace: '',
+				currentType: NO_TOKEN,
+				indent: 0,
+				isVar: true,
 				knownAgent: [],
 				knownDelayedAgent: [],
 				knownLabel: [],
-				beginCompletions: cmMakeCompletions({}, [this.commands]),
-				completions: [],
+				line: [],
 				nextCompletions: [],
 				valid: true,
-				isVar: true,
-				line: [],
-				indent: 0,
 			};
 		}
 
@@ -3567,14 +3585,14 @@
 
 		_addToken(state) {
 			state.line.push({
-				v: state.current,
-				s: state.currentSpace,
 				q: state.currentQuoted,
+				s: state.currentSpace,
+				v: state.current,
 			});
 		}
 
 		_tokenEndFound(stream, state, block, match) {
-			state.currentType = -1;
+			state.currentType = NO_TOKEN;
 			if(block.includeEnd) {
 				state.current += match[0];
 			}
@@ -3615,21 +3633,33 @@
 			}
 		}
 
+		_tokenContinueOrBegin(stream, state) {
+			if(state.currentType === NO_TOKEN) {
+				if(stream.sol()) {
+					state.line.length = 0;
+				}
+				if(!this._tokenBegin(stream, state)) {
+					return '';
+				}
+			}
+			return this._tokenEnd(stream, state);
+		}
+
+		_isLineTerminated(state) {
+			return state.currentType !== NO_TOKEN || state.valid;
+		}
+
 		token(stream, state) {
 			state.completions = state.nextCompletions;
 			state.isVar = true;
-			if(stream.sol() && state.currentType === -1) {
-				state.line.length = 0;
-			}
-			let type = '';
-			if(state.currentType !== -1 || this._tokenBegin(stream, state)) {
-				type = this._tokenEnd(stream, state);
-			}
-			if(state.currentType === -1 && stream.eol() && !state.valid) {
+
+			const type = this._tokenContinueOrBegin(stream, state);
+
+			if(stream.eol() && !this._isLineTerminated(state)) {
 				return 'line-error ' + type;
-			} else {
-				return type;
 			}
+
+			return type;
 		}
 
 		indent(state) {
@@ -4031,7 +4061,7 @@
 		return result;
 	}
 
-	/* eslint-disable max-lines */
+	/* eslint-disable sort-keys */ // Maybe later
 
 	const BLOCK_TYPES = {
 		'if': {
@@ -4115,17 +4145,47 @@
 		'text': {
 			mode: 'text',
 			types: {
-				'left': {type: 'note left', skip: ['of'], min: 0, max: null},
-				'right': {type: 'note right', skip: ['of'], min: 0, max: null},
+				'left': {
+					type: 'note left',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'right': {
+					type: 'note right',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
 			},
 		},
 		'note': {
 			mode: 'note',
 			types: {
-				'over': {type: 'note over', skip: [], min: 0, max: null},
-				'left': {type: 'note left', skip: ['of'], min: 0, max: null},
-				'right': {type: 'note right', skip: ['of'], min: 0, max: null},
-				'between': {type: 'note between', skip: [], min: 2, max: null},
+				'over': {
+					type: 'note over',
+					skip: [],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'left': {
+					type: 'note left',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'right': {
+					type: 'note right',
+					skip: ['of'],
+					min: 0,
+					max: Number.POSITIVE_INFINITY,
+				},
+				'between': {
+					type: 'note between',
+					skip: [],
+					min: 2,
+					max: Number.POSITIVE_INFINITY,
+				},
 			},
 		},
 		'state': {
@@ -4160,15 +4220,20 @@
 		return new Error(message + suffix);
 	}
 
-	function joinLabel(line, begin = 0, end = null) {
+	function endIndexInLine(line, end = null) {
 		if(end === null) {
-			end = line.length;
+			return line.length;
 		}
-		if(end <= begin) {
+		return end;
+	}
+
+	function joinLabel(line, begin = 0, end = null) {
+		const e = endIndexInLine(line, end);
+		if(e <= begin) {
 			return '';
 		}
 		let result = line[begin].v;
-		for(let i = begin + 1; i < end; ++ i) {
+		for(let i = begin + 1; i < e; ++ i) {
 			result += line[i].s + line[i].v;
 		}
 		return result;
@@ -4204,30 +4269,23 @@
 		return start + skip.length;
 	}
 
-	function findToken(line, tokens, {
+	function findTokens(line, tokens, {
 		start = 0,
 		limit = null,
 		orEnd = false,
 	} = {}) {
-		if(limit === null) {
-			limit = line.length;
-		}
-		if(!Array.isArray(tokens)) {
-			tokens = [tokens];
-		}
-		for(let i = start; i <= limit - tokens.length; ++ i) {
+		const e = endIndexInLine(line, limit);
+		for(let i = start; i <= e - tokens.length; ++ i) {
 			if(skipOver(line, i, tokens) !== i) {
 				return i;
 			}
 		}
-		return orEnd ? limit : -1;
+		return orEnd ? e : -1;
 	}
 
 	function findFirstToken(line, tokenMap, {start = 0, limit = null} = {}) {
-		if(limit === null) {
-			limit = line.length;
-		}
-		for(let pos = start; pos < limit; ++ pos) {
+		const e = endIndexInLine(line, limit);
+		for(let pos = start; pos < e; ++ pos) {
 			const value = tokenMap.get(tokenKeyword(line[pos]));
 			if(value) {
 				return {pos, value};
@@ -4237,12 +4295,9 @@
 	}
 
 	function readAgentAlias(line, start, end, {enableAlias, allowBlankName}) {
-		let aliasSep = -1;
+		let aliasSep = end;
 		if(enableAlias) {
-			aliasSep = findToken(line, 'as', {start});
-		}
-		if(aliasSep === -1 || aliasSep >= end) {
-			aliasSep = end;
+			aliasSep = findTokens(line, ['as'], {limit: end, orEnd: true, start});
 		}
 		if(start >= aliasSep && !allowBlankName) {
 			let errPosToken = line[start];
@@ -4311,29 +4366,17 @@
 	}
 
 	const PARSERS = [
-		(line, meta) => { // Title
-			if(tokenKeyword(line[0]) !== 'title') {
-				return null;
-			}
-
+		{begin: ['title'], fn: (line, meta) => { // Title
 			meta.title = joinLabel(line, 1);
 			return true;
-		},
-
-		(line, meta) => { // Theme
-			if(tokenKeyword(line[0]) !== 'theme') {
-				return null;
-			}
+		}},
 
+		{begin: ['theme'], fn: (line, meta) => { // Theme
 			meta.theme = joinLabel(line, 1);
 			return true;
-		},
-
-		(line, meta) => { // Terminators
-			if(tokenKeyword(line[0]) !== 'terminators') {
-				return null;
-			}
+		}},
 
+		{begin: ['terminators'], fn: (line, meta) => { // Terminators
 			const type = tokenKeyword(line[1]);
 			if(!type) {
 				throw makeError('Unspecified termination', line[0]);
@@ -4343,13 +4386,9 @@
 			}
 			meta.terminators = type;
 			return true;
-		},
-
-		(line, meta) => { // Headers
-			if(tokenKeyword(line[0]) !== 'headers') {
-				return null;
-			}
+		}},
 
+		{begin: ['headers'], fn: (line, meta) => { // Headers
 			const type = tokenKeyword(line[1]);
 			if(!type) {
 				throw makeError('Unspecified header', line[0]);
@@ -4359,15 +4398,11 @@
 			}
 			meta.headers = type;
 			return true;
-		},
+		}},
 
-		(line) => { // Divider
-			if(tokenKeyword(line[0]) !== 'divider') {
-				return null;
-			}
-
-			const labelSep = findToken(line, ':', {orEnd: true});
-			const heightSep = findToken(line, ['with', 'height'], {
+		{begin: ['divider'], fn: (line) => { // Divider
+			const labelSep = findTokens(line, [':'], {orEnd: true});
+			const heightSep = findTokens(line, ['with', 'height'], {
 				limit: labelSep,
 				orEnd: true,
 			});
@@ -4393,13 +4428,9 @@
 				height,
 				label: joinLabel(line, labelSep + 1),
 			};
-		},
-
-		(line) => { // Autolabel
-			if(tokenKeyword(line[0]) !== 'autolabel') {
-				return null;
-			}
+		}},
 
+		{begin: ['autolabel'], fn: (line) => { // Autolabel
 			let raw = null;
 			if(tokenKeyword(line[1]) === 'off') {
 				raw = '<label>';
@@ -4410,13 +4441,16 @@
 				type: 'label pattern',
 				pattern: parsePattern(raw),
 			};
-		},
+		}},
 
-		(line) => { // Block
-			if(tokenKeyword(line[0]) === 'end' && line.length === 1) {
-				return {type: 'block end'};
+		{begin: ['end'], fn: (line) => { // Block End
+			if(line.length !== 1) {
+				return null;
 			}
+			return {type: 'block end'};
+		}},
 
+		{begin: [], fn: (line) => { // Block
 			const type = BLOCK_TYPES[tokenKeyword(line[0])];
 			if(!type) {
 				return null;
@@ -4432,17 +4466,11 @@
 				tag: type.tag,
 				label: joinLabel(line, skip),
 			};
-		},
+		}},
 
-		(line) => { // Begin reference
-			if(
-				tokenKeyword(line[0]) !== 'begin' ||
-				tokenKeyword(line[1]) !== 'reference'
-			) {
-				return null;
-			}
+		{begin: ['begin', 'reference'], fn: (line) => { // Begin reference
 			let agents = [];
-			const labelSep = findToken(line, ':');
+			const labelSep = findTokens(line, [':']);
 			if(tokenKeyword(line[2]) === 'over' && labelSep > 3) {
 				agents = readAgentList(line, 3, labelSep);
 			} else if(labelSep !== 2) {
@@ -4465,9 +4493,9 @@
 				label: def.name,
 				alias: def.alias,
 			};
-		},
+		}},
 
-		(line) => { // Agent
+		{begin: [], fn: (line) => { // Agent
 			const type = AGENT_MANIPULATION_TYPES[tokenKeyword(line[0])];
 			if(!type || line.length <= 1) {
 				return null;
@@ -4475,12 +4503,9 @@
 			return Object.assign({
 				agents: readAgentList(line, 1, line.length, {aliases: true}),
 			}, type);
-		},
+		}},
 
-		(line) => { // Async
-			if(tokenKeyword(line[0]) !== 'simultaneously') {
-				return null;
-			}
+		{begin: ['simultaneously'], fn: (line) => { // Async
 			if(tokenKeyword(last(line)) !== ':') {
 				return null;
 			}
@@ -4495,11 +4520,11 @@
 				type: 'async',
 				target,
 			};
-		},
+		}},
 
-		(line) => { // Note
+		{begin: [], fn: (line) => { // Note
 			const mode = NOTE_TYPES[tokenKeyword(line[0])];
-			const labelSep = findToken(line, ':');
+			const labelSep = findTokens(line, [':']);
 			if(!mode || labelSep === -1) {
 				return null;
 			}
@@ -4513,7 +4538,7 @@
 			if(agents.length < type.min) {
 				throw makeError('Too few agents for ' + mode.mode, line[0]);
 			}
-			if(type.max !== null && agents.length > type.max) {
+			if(agents.length > type.max) {
 				throw makeError('Too many agents for ' + mode.mode, line[0]);
 			}
 			return {
@@ -4522,10 +4547,10 @@
 				mode: mode.mode,
 				label: joinLabel(line, labelSep + 1),
 			};
-		},
+		}},
 
-		(line) => { // Connect
-			const labelSep = findToken(line, ':', {orEnd: true});
+		{begin: [], fn: (line) => { // Connect
+			const labelSep = findTokens(line, [':'], {orEnd: true});
 			const connectionToken = findFirstToken(
 				line,
 				CONNECT.types,
@@ -4573,9 +4598,9 @@
 					options: connectionToken.value,
 				};
 			}
-		},
+		}},
 
-		(line) => { // Marker
+		{begin: [], fn: (line) => { // Marker
 			if(line.length < 2 || tokenKeyword(last(line)) !== ':') {
 				return null;
 			}
@@ -4583,10 +4608,10 @@
 				type: 'mark',
 				name: joinLabel(line, 0, line.length - 1),
 			};
-		},
+		}},
 
-		(line) => { // Options
-			const sepPos = findToken(line, 'is');
+		{begin: [], fn: (line) => { // Options
+			const sepPos = findTokens(line, ['is']);
 			if(sepPos < 1) {
 				return null;
 			}
@@ -4608,13 +4633,16 @@
 				agent,
 				options,
 			};
-		},
+		}},
 	];
 
 	function parseLine(line, {meta, stages}) {
 		let stage = null;
-		for(let i = 0; i < PARSERS.length; ++ i) {
-			stage = PARSERS[i](line, meta);
+		for(const {begin, fn} of PARSERS) {
+			if(skipOver(line, 0, begin) !== begin.length) {
+				continue;
+			}
+			stage = fn(line, meta);
 			if(stage) {
 				break;
 			}
@@ -5414,8 +5442,6 @@
 	register('block split', new BlockSplit());
 	register('block end', new BlockEnd());
 
-	/* eslint-disable sort-keys */ // Maybe later
-
 	const OUTLINE_ATTRS$2 = {
 		'class': 'outline',
 		'fill': 'transparent',
@@ -5449,11 +5475,11 @@
 			const config = this.getConfig(theme);
 			const short = this.short(theme);
 			layer.add(config.render(config.attrs, {
+				dir,
+				height: config.height,
+				width: config.width,
 				x: pt.x + short * dir.dx,
 				y: pt.y + short * dir.dy,
-				width: config.width,
-				height: config.height,
-				dir,
 			}));
 		}
 
@@ -5487,9 +5513,9 @@
 		render(layer, theme, pt, dir) {
 			const config = this.getConfig(theme);
 			layer.add(config.render({
+				radius: config.radius,
 				x: pt.x + config.short * dir.dx,
 				y: pt.y + config.short * dir.dy,
-				radius: config.radius,
 			}));
 		}
 
@@ -5509,10 +5535,10 @@
 
 	const ARROWHEADS = [
 		{
-			render: () => null,
-			width: () => 0,
 			height: () => 0,
 			lineGap: () => 0,
+			render: () => null,
+			width: () => 0,
 		},
 		new Arrowhead('single'),
 		new Arrowhead('double'),
@@ -5597,12 +5623,12 @@
 			const dx1 = lArrow.lineGap(env.theme, line.attrs);
 			const dx2 = rArrow.lineGap(env.theme, line.attrs);
 			const rendered = line.renderRev(line.attrs, {
-				x1: x1 + dx1,
-				y1,
-				x2: x2 + dx2,
-				y2,
-				xR,
 				rad: config.loopbackRadius,
+				x1: x1 + dx1,
+				x2: x2 + dx2,
+				xR,
+				y1,
+				y2,
 			});
 			clickable.add(rendered.shape);
 
@@ -5638,9 +5664,9 @@
 			);
 
 			const renderedText = env.svg.boxedText({
-				padding: config.mask.padding,
 				boxAttrs: {'fill': '#000000'},
 				labelAttrs: config.label.loopbackAttrs,
+				padding: config.mask.padding,
 			}, label, {
 				x: xL - config.mask.padding.left,
 				y: yBegin - height + config.label.margin.top,
@@ -5664,20 +5690,20 @@
 			env.lineMaskLayer.add(renderedText.box);
 			const clickable = env.makeRegion().add(
 				env.svg.box(OUTLINE_ATTRS$2, {
+					'height': raise + env.primaryY - yBegin + arrowDip,
+					'width': xR + config.loopbackRadius - from.x,
 					'x': from.x,
 					'y': yBegin - raise,
-					'width': xR + config.loopbackRadius - from.x,
-					'height': raise + env.primaryY - yBegin + arrowDip,
 				}),
 				renderedText.label
 			);
 
 			this.renderRevArrowLine({
 				x1: from.x + from.currentMaxRad,
-				y1: yBegin,
 				x2: to.x + to.currentMaxRad,
-				y2: env.primaryY,
 				xR,
+				y1: yBegin,
+				y2: env.primaryY,
 			}, options, env, clickable);
 
 			return (
@@ -5704,8 +5730,8 @@
 
 			const rendered = line.renderFlat(line.attrs, {
 				x1: x1 + d1 * dx,
-				y1: y1 + d1 * dy,
 				x2: x2 - d2 * dx,
+				y1: y1 + d1 * dy,
 				y2: y2 - d2 * dy,
 			});
 			clickable.add(rendered.shape);
@@ -5717,9 +5743,9 @@
 			rArrow.render(clickable, env.theme, p2, {dx: -dx, dy: -dy});
 
 			return {
+				lArrow,
 				p1,
 				p2,
-				lArrow,
 				rArrow,
 			};
 		}
@@ -5729,16 +5755,16 @@
 
 			if(from.isVirtualSource) {
 				clickable.add(config.render({
+					radius: config.radius,
 					x: rendered.p1.x - config.radius,
 					y: rendered.p1.y,
-					radius: config.radius,
 				}));
 			}
 			if(to.isVirtualSource) {
 				clickable.add(config.render({
+					radius: config.radius,
 					x: rendered.p2.x + config.radius,
 					y: rendered.p2.y,
-					radius: config.radius,
 				}));
 			}
 		}
@@ -5765,9 +5791,9 @@
 			}
 
 			const text = env.svg.boxedText({
-				padding: config.mask.padding,
 				boxAttrs,
 				labelAttrs: config.label.attrs,
+				padding: config.mask.padding,
 			}, label, {
 				x: midX,
 				y: midY + config.label.margin.top - height,
@@ -5795,8 +5821,8 @@
 
 			const rendered = this.renderArrowLine({
 				x1,
-				y1: yBegin,
 				x2,
+				y1: yBegin,
 				y2: env.primaryY,
 			}, options, env, clickable);
 
@@ -5807,7 +5833,7 @@
 
 			const lift = Math.max(height, arrowSpread);
 
-			this.renderVirtualSources({from, to, rendered}, env, clickable);
+			this.renderVirtualSources({from, rendered, to}, env, clickable);
 
 			clickable.add(env.svg.el('path')
 				.attrs(OUTLINE_ATTRS$2)
@@ -5820,12 +5846,12 @@
 				)));
 
 			this.renderSimpleLabel(label, {
+				height,
 				layer: clickable,
 				x1,
-				y1: yBegin,
 				x2,
+				y1: yBegin,
 				y2: env.primaryY,
-				height,
 			}, env);
 
 			return env.primaryY + Math.max(
@@ -5895,8 +5921,8 @@
 		render(stage, env) {
 			const dc = env.state.delayedConnections;
 			dc.set(stage.tag, {
-				stage,
 				from: Object.assign({}, env.agentInfos.get(stage.agentIDs[0])),
+				stage,
 				y: env.primaryY,
 			});
 			return env.primaryY + env.theme.actionMargin;
@@ -6077,8 +6103,6 @@
 	register('mark', new Mark());
 	register('async', new Async());
 
-	/* eslint-disable complexity */ // Temporary ignore while switching linter
-
 	const OUTLINE_ATTRS$4 = {
 		'class': 'outline',
 		'fill': 'transparent',
@@ -6102,6 +6126,35 @@
 		};
 	}
 
+	function findEdges(fullW, {
+		x0 = null,
+		x1 = null,
+		xMid = null,
+	}) {
+		let xL = x0;
+		let xR = x1;
+		if(xL === null && xMid !== null) {
+			xL = xMid - fullW / 2;
+		}
+		if(xR === null && xL !== null) {
+			xR = xL + fullW;
+		} else if(xL === null) {
+			xL = xR - fullW;
+		}
+		return {xL, xR};
+	}
+
+	function textAnchorX(anchor, {xL, xR}, padding) {
+		switch(anchor) {
+		case 'middle':
+			return (xL + padding.left + xR - padding.right) / 2;
+		case 'end':
+			return xR - padding.right;
+		default:
+			return xL + padding.left;
+		}
+	}
+
 	class NoteComponent extends BaseComponent {
 		prepareMeasurements({mode, label}, env) {
 			const config = env.theme.getNote(mode);
@@ -6113,67 +6166,36 @@
 		}
 
 		renderNote({
-			xMid = null,
-			x0 = null,
-			x1 = null,
-			mode,
 			label,
+			mode,
+			position,
 		}, env) {
 			const config = env.theme.getNote(mode);
+			const {padding} = config;
 
-			const y = env.topY + config.margin.top + config.padding.top;
+			const y = env.topY + config.margin.top + padding.top;
 			const labelNode = env.svg.formattedText(config.labelAttrs, label);
 			const size = env.textSizer.measure(labelNode);
 
-			const fullW = (
-				size.width +
-				config.padding.left +
-				config.padding.right
-			);
-			const fullH = (
-				config.padding.top +
-				size.height +
-				config.padding.bottom
-			);
-			if(x0 === null && xMid !== null) {
-				x0 = xMid - fullW / 2;
-			}
-			if(x1 === null && x0 !== null) {
-				x1 = x0 + fullW;
-			} else if(x0 === null) {
-				x0 = x1 - fullW;
-			}
-			switch(config.labelAttrs['text-anchor']) {
-			case 'middle':
-				labelNode.set({
-					x: (
-						x0 + config.padding.left +
-						x1 - config.padding.right
-					) / 2,
-					y,
-				});
-				break;
-			case 'end':
-				labelNode.set({x: x1 - config.padding.right, y});
-				break;
-			default:
-				labelNode.set({x: x0 + config.padding.left, y});
-				break;
-			}
+			const fullW = (size.width + padding.left + padding.right);
+			const fullH = (size.height + padding.top + padding.bottom);
+			const edges = findEdges(fullW, position);
+
+			labelNode.set({
+				x: textAnchorX(config.labelAttrs['text-anchor'], edges, padding),
+				y,
+			});
+
+			const boundingBox = {
+				height: fullH,
+				width: edges.xR - edges.xL,
+				x: edges.xL,
+				y: env.topY + config.margin.top,
+			};
 
 			env.makeRegion().add(
-				config.boxRenderer({
-					height: fullH,
-					width: x1 - x0,
-					x: x0,
-					y: env.topY + config.margin.top,
-				}),
-				env.svg.box(OUTLINE_ATTRS$4, {
-					height: fullH,
-					width: x1 - x0,
-					x: x0,
-					y: env.topY + config.margin.top,
-				}),
+				config.boxRenderer(boundingBox),
+				env.svg.box(OUTLINE_ATTRS$4, boundingBox),
 				labelNode
 			);
 
@@ -6226,14 +6248,16 @@
 				return this.renderNote({
 					label,
 					mode,
-					xMid,
+					position: {xMid},
 				}, env);
 			} else {
 				return this.renderNote({
 					label,
 					mode,
-					x0: infoL.x - infoL.currentMaxRad - config.overlap.left,
-					x1: infoR.x + infoR.currentMaxRad + config.overlap.right,
+					position: {
+						x0: infoL.x - infoL.currentMaxRad - config.overlap.left,
+						x1: infoR.x + infoR.currentMaxRad + config.overlap.right,
+					},
 				}, env);
 			}
 		}
@@ -6280,7 +6304,7 @@
 				return this.renderNote({
 					label,
 					mode,
-					x0,
+					position: {x0},
 				}, env);
 			} else {
 				const info = env.agentInfos.get(left);
@@ -6288,7 +6312,7 @@
 				return this.renderNote({
 					label,
 					mode,
-					x1,
+					position: {x1},
 				}, env);
 			}
 		}
@@ -6327,7 +6351,7 @@
 			return this.renderNote({
 				label,
 				mode,
-				xMid,
+				position: {xMid},
 			}, env);
 		}
 	}
@@ -7264,8 +7288,6 @@
 		}
 	}
 
-	/* eslint-disable max-lines */
-
 	function findExtremes$1(agentInfos, agentIDs) {
 		let min = null;
 		let max = null;
@@ -9269,8 +9291,6 @@
 
 	Object.assign(Factory$3, {RIGHT, LEFT});
 
-	/* eslint-disable complexity */ // Temporary ignore while switching linter
-
 	const TRIMMER = /^([ \t]*)(.*)$/;
 	const SQUASH = {
 		after: '.!+', // Cannot squash after * or - in all cases
@@ -9281,7 +9301,7 @@
 	const REQUIRED_QUOTED = /[\r\n:,"<>\-~]/;
 	const QUOTE_ESCAPE = /["\\]/g;
 
-	function suggestionsEqual$1(a, b) {
+	function completionsEqual(a, b) {
 		return (
 			(a.v === b.v) &&
 			(a.prefix === b.prefix) &&
@@ -9358,12 +9378,12 @@
 		return identified.map((item) => ({prefix, q: true, suffix, v: item}));
 	}
 
-	function populateGlobals(suggestions, globals = {}) {
-		for(let i = 0; i < suggestions.length;) {
-			if(suggestions[i].global) {
-				const identified = getGlobals(suggestions[i], globals);
-				mergeSets(suggestions, identified, suggestionsEqual$1);
-				suggestions.splice(i, 1);
+	function populateGlobals(completions, globals = {}) {
+		for(let i = 0; i < completions.length;) {
+			if(completions[i].global) {
+				const identified = getGlobals(completions[i], globals);
+				mergeSets(completions, identified, completionsEqual);
+				completions.splice(i, 1);
 			} else {
 				++ i;
 			}
@@ -9445,6 +9465,18 @@
 		return p.valid && v.startsWith(p.partial);
 	}
 
+	function getCompletions(cur, token, globals) {
+		let completions = null;
+		if(cur.ch > 0 && token.state.line.length > 0) {
+			completions = token.state.completions.slice();
+		} else {
+			completions = token.state.beginCompletions
+				.concat(token.state.knownAgent);
+		}
+		populateGlobals(completions, globals);
+		return completions;
+	}
+
 	function getHints(cm, options) {
 		const cur = cm.getCursor();
 		const tokens = getTokensUpTo(cm, cur);
@@ -9452,16 +9484,7 @@
 		const pVar = getVariablePartial(tokens, cur);
 		const pKey = getKeywordPartial(token, cur);
 
-		const continuation = (cur.ch > 0 && token.state.line.length > 0);
-		let comp = (continuation ?
-			token.state.completions :
-			token.state.beginCompletions
-		);
-		if(!continuation) {
-			comp = comp.concat(token.state.knownAgent);
-		}
-
-		populateGlobals(comp, cm.options.globals);
+		const completions = getCompletions(cur, token, cm.options.globals);
 
 		const ranges = {
 			fromKey: makeRangeFrom(cm, cur.line, pKey.from),
@@ -9469,7 +9492,7 @@
 			to: makeRangeTo(cm, cur.line, token.end),
 		};
 		let selfValid = null;
-		const list = (comp
+		const list = (completions
 			.filter((o) => (
 				(o.q || !pVar.quote) &&
 				partialMatch(o.v, o.q ? pVar : pKey)
diff --git a/lib/sequence-diagram.min.js b/lib/sequence-diagram.min.js
index 6cc527f..45d14a2 100644
--- a/lib/sequence-diagram.min.js
+++ b/lib/sequence-diagram.min.js
@@ -1 +1 @@
-!function(){"use strict";function t(t,e,n=null){if(null===n)return t.indexOf(e);for(let s=0;s<t.length;++s)if(n(t[s],e))return s;return-1}function e(e,n=null,s=null){if(n)for(let r=0;r<n.length;++r)-1===t(e,n[r],s)&&e.push(n[r])}function n(e,n=null,s=null){if(n)for(let r=0;r<n.length;++r){const i=t(e,n[r],s);-1!==i&&e.splice(i,1)}}function s(e,n,s=null){const r=t(e,n,s);-1!==r&&e.splice(r,1)}function r(t){return t[t.length-1]}function i(t,e,n,s){if(e>=t.length)return void s.push(n.slice());const r=t[e];if(!Array.isArray(r))return n.push(r),i(t,e+1,n,s),void n.pop();for(let a=0;a<r.length;++a)n.push(r[a]),i(t,e+1,n,s),n.pop()}function a(t,e){const n=[];return t.forEach(t=>{n.push(...e(t))}),n}function o(t,e){const n=Ct[t.type];return!(!n||t.type!==e.type)&&!n.check.some(n=>t[n]!==e[n])}function h(t,n){Ct[t.type].merge.forEach(s=>{e(t[s],n[s])})}function l(t,e){for(let n=0;n<t.length;){e(t[n],n)?t.splice(n,1):++n}}function d(t){l(t,(e,n)=>{for(let s=0;s<n;++s)if(o(t[s],e))return h(t[s],e),!0;return!1})}function g(t){const e=new Set,n=t.map(({type:t})=>t);return n.forEach(t=>{const s=Ct[t];s&&n.every(e=>t===e||s.siblings.has(e))&&e.add(t)}),e}function c(t,e,n,s){l(s,s=>{if(!t.has(s.type)||!e.has(s.type))return!1;for(let t=0;t<n.length;++t)if(o(n[t],s))return h(n[t],s),!0;return!1})}function u(t,e){if("agent begin"===t.type)return t.mode=e,!0;if("parallel"===t.type){let n=!1;return t.stages.forEach(t=>{"agent begin"===t.type&&(t.mode=e,n=!0)}),n}return!1}function p(t,e,n,r=null){s(t,e,Mt.equals),s(t,n,Mt.equals);let i=0,a=t.length;if(r){const e=r.map(e=>Mt.indexOf(t,e)).filter(t=>-1!==t);i=e.reduce((t,e)=>Math.min(t,e),t.length),a=e.reduce((t,e)=>Math.max(t,e),i)+1}return t.splice(i,0,e),t.splice(a+1,0,n),{indexL:i,indexR:a+1}}function f(t,e=!1){return{type:"string",suggest:e,then:Object.assign({"":0},t)}}function m(t,e){return t.v===e.v&&t.prefix===e.prefix&&t.suffix===e.suffix&&t.q===e.q}function b(t,e,n){let s=n.suggest;return Array.isArray(s)||(s=[s]),a(s,s=>!1===s?[]:"object"==typeof s?s.known?t["known"+s.known]||[]:[s]:"string"==typeof s&&s?[{v:s,q:""===e}]:[function(t,e){return Object.keys(e.then).length>0?{v:t,suffix:" ",q:!1}:{v:t,suffix:"\n",q:!1}}(e,n)])}function y(t,n){const s=[],i=r(n);return Object.keys(i.then).forEach(r=>{let a=i.then[r];"number"==typeof a&&(a=n[n.length-a-1]),e(s,b(t,r,a),m)}),s}function x(t,n,s,{suggest:r,override:i}){let a=null;"object"==typeof r&&r.known&&(a=r.known),n.type&&a!==n.type&&(i&&(n.type=i),e(t["known"+n.type],[{v:n.value,suffix:" ",q:!0}],m),n.type="",n.value=""),a&&(n.type=a,n.value&&(n.value+=s.s),n.value+=s.v)}function w(t,e,n){const s={type:"",value:""};let i=n;const a=[i];return t.line.forEach((e,n)=>{n===t.line.length-1&&(t.completions=y(t,a));const o=e.q?"":e.v;let h=i.then[o];void 0===h?(h=i.then[""],t.isVar=!0):t.isVar=e.q,"number"==typeof h?a.length-=h:a.push(h||zt),i=r(a),x(t,s,e,i)}),e&&x(t,s,null,{}),t.nextCompletions=y(t,a),t.valid=Boolean(i.then["\n"])||0===Object.keys(i.then).length,i.type}function k(t){const e=t.baseToken||{};return{value:e.v||"",quoted:e.q||!1}}function v(t,e,n){return e.lastIndex=n,e.exec(t)}function A(t,e,n){return n?function(t,e,n){if(n.escape){const s=v(t,n.escape,e);if(s)return{appendSpace:"",appendValue:n.escapeWith(s),end:!1,newBlock:null,skip:s[0].length}}const s=v(t,n.end,e);return s?{appendSpace:"",appendValue:n.includeEnd?s[0]:"",end:!0,newBlock:null,skip:s[0].length}:{appendSpace:"",appendValue:t[e],end:!1,newBlock:null,skip:1}}(t,e,n):function(t,e){for(let n=0;n<Ht.length;++n){const s=Ht[n],r=v(t,s.start,e);if(r)return{appendSpace:"",appendValue:"",end:!s.end,newBlock:s,skip:r[0].length}}return{appendSpace:t[e],appendValue:"",end:!1,newBlock:null,skip:1}}(t,e)}function F(t){return{ch:t.ch,i:t.i,ln:t.ln}}function M(t){const e=Yt.exec(t);return e&&e[1]?e[1].length:0}function 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e=Object.assign({},r,{render:!1}),n=t.map(t=>tt(t,s,e));return!1!==r.render&&$(n),n}return tt(t,s,r)}function nt(t){return"&#"+t.charCodeAt(0).toString(10)+";"}function st(t){return t.replace(/[^\r\n\t !#$%(-;=?-~]/g,nt)}class rt{constructor(t,e){Array.isArray(e)?this.deltas=e:this.deltas=[0,2*-e/3,-e,2*-e/3,0,2*e/3,e,2*e/3],this.partWidth=t/this.deltas.length}getDelta(t){return this.deltas[t%this.deltas.length]}}class it{constructor(t){this.svg=t}reset(){}addDefs(){}getBlock(t){return this.blocks[t]||this.blocks[""]}getNote(t){return this.notes[t]||this.notes[""]}getDivider(t){return this.dividers[t]||this.dividers[""]}optionsAttributes(t,e){return function(t,e){const n=Object.assign({},t[""]);return e.forEach(e=>{Object.assign(n,t[e]||{})}),n}(t,e)}renderAgentLine({x:t,y0:e,y1:n,width:s,className:r,options:i}){const a=this.optionsAttributes(this.agentLineAttrs,i);return s>0?this.svg.box(a,{x:t-s/2,y:e,width:s,height:n-e}).addClass(r):this.svg.line(a,{x1:t,x2:t,y1:e,y2:n}).addClass(r)}renderArrowHead(t,{x:e,y:n,width:s,height:r,dir:i}){const a=s*i.dx,o=s*i.dy,h=.5*r*i.dx,l=.5*-r*i.dy;return this.svg.el("none"===t.fill?"polyline":"polygon").attr("points",e+a-l+" "+(n+o-h)+" "+e+" "+n+" "+(e+a+l)+" "+(n+o+h)).attrs(t)}renderTag(t,{x:e,y:n,width:s,height:r}){const{rx:i,ry:a}=t,o=e+s,h=n+r,l="M"+o+" "+n+"L"+o+" "+(h-a)+"L"+(o-i)+" "+h+"L"+e+" "+h,d=this.svg.el("g");return"none"!==t.fill&&d.add(this.svg.el("path").attr("d",l+"L"+e+" "+n).attrs(t).attr("stroke","none")),"none"!==t.stroke&&d.add(this.svg.el("path").attr("d",l).attrs(t).attr("fill","none")),d}renderDB(t,e){const n=t["db-z"];return this.svg.el("g").add(this.svg.box({rx:e.width/2,ry:n},e).attrs(t),this.svg.el("path").attr("d","M"+e.x+" "+(e.y+n)+"a"+e.width/2+" "+n+" 0 0 0 "+e.width+" 0").attrs(t).attr("fill","none"))}renderRef(t,e){return{shape:this.svg.box(t,e).attrs({fill:"none"}),mask:this.svg.box(t,e).attrs({fill:"#000000",stroke:"none"}),fill:this.svg.box(t,e).attrs({stroke:"none"})}}renderFlatConnect(t,e,{x1:n,y1:s,x2:r,y2:i}){return{shape:this.svg.el("path").attr("d",this.svg.patternedLine(t).move(n,s).line(r,i).cap().asPath()).attrs(e),p1:{x:n,y:s},p2:{x:r,y:i}}}renderRevConnect(t,e,{x1:n,y1:s,x2:r,y2:i,xR:a,rad:o}){const h=(i-s)/2,l=this.svg.patternedLine(t).move(n,s).line(a,s);return o<h?l.arc(a,s+o,Math.PI/2).line(a+o,i-o).arc(a,i-o,Math.PI/2):l.arc(a,(s+i)/2,Math.PI),{shape:this.svg.el("path").attr("d",l.line(r,i).cap().asPath()).attrs(e),p1:{x:n,y:s},p2:{x:r,y:i}}}renderLineDivider({lineAttrs:t},{x:e,y:n,labelWidth:s,width:r,height:i}){let a=null;const o=n+i/2;return a=s>0?this.svg.el("g").add(this.svg.line({fill:"none"},{x1:e,x2:e+(r-s)/2,y1:o,y2:o}).attrs(t),this.svg.line({fill:"none"},{x1:e+(r+s)/2,x2:e+r,y1:o,y2:o}).attrs(t)):this.svg.line({fill:"none"},{x1:e,x2:e+r,y1:o,y2:o}).attrs(t),{shape:a}}renderDelayDivider({dotSize:t,gapSize:e},{x:n,y:s,width:r,height:i}){const a=this.svg.el("g");for(let o=0;o+e<=i;o+=t+e)a.add(this.svg.box({fill:"#000000"},{x:n,y:s+o,width:r,height:e}));return{mask:a}}renderTearDivider({fadeBegin:t,fadeSize:e,pattern:n,zigWidth:s,zigHeight:r,lineAttrs:i},{x:a,y:o,labelWidth:h,labelHeight:l,width:d,height:g,env:c}){const u=c.addDef("tear-grad",()=>{const n=100/d;return this.svg.linearGradient({},[{offset:t*n+"%","stop-color":"#000000"},{offset:(t+e)*n+"%","stop-color":"#FFFFFF"},{offset:100-(t+e)*n+"%","stop-color":"#FFFFFF"},{offset:100-t*n+"%","stop-color":"#000000"}])}),p=this.svg.el("mask").attr("maskUnits","userSpaceOnUse").add(this.svg.box({fill:"url(#"+u+")"},{x:a,y:o-5,width:d,height:g+10})),f=c.addDef(p);h>0&&p.add(this.svg.box({rx:2,ry:2,fill:"#000000"},{x:a+(d-h)/2,y:o+(g-l)/2-1,width:h,height:l+2}));const m=n||new rt(s,[r,-r]);let b=null;const y=this.svg.patternedLine(m).move(a,o).line(a+d,o),x=this.svg.el("g").attr("mask","url(#"+f+")").add(this.svg.el("path").attrs({d:y.asPath(),fill:"none"}).attrs(i));if(g>0){const t=this.svg.patternedLine(m).move(a,o+g).line(a+d,o+g);x.add(this.svg.el("path").attrs({d:t.asPath(),fill:"none"}).attrs(i)),y.line(t.x,t.y,{patterned:!1}).cap(),y.points.push(...t.points.reverse()),b=this.svg.el("path").attrs({d:y.asPath(),fill:"#000000"})}return{shape:x,mask:b}}}const at="sans-serif",ot=new rt(6,.5),ht={"font-family":at,"font-size":8,"line-height":1.3},lt={"font-family":at,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class dt extends it{constructor(t){super(t);const e={padding:{top:3,bottom:2},tag:{padding:{top:1,left:3,right:3,bottom:0},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:2,ry:2}),labelAttrs:{"font-family":at,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:4,padding:{top:1,left:5,right:3,bottom:1},labelAttrs:{"font-family":at,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:10,outerMargin:5,agentMargin:10,actionMargin:10,minActionMargin:3,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:5,left:10,right:10,bottom:5},arrowBottom:12.8,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},labelAttrs:{"font-family":at,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:12,left:10,right:10,bottom:3},arrowBottom:12.8,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,"db-z":5}),labelAttrs:{"font-family":at,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},fade:{width:5,height:6,extend:1},none:{height:10}},connect:{loopbackRadius:6,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 2"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:this.renderFlatConnect.bind(this,ot),renderRev:this.renderRevConnect.bind(this,ot)}},arrow:{single:{width:5,height:10,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:4,height:6,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}},cross:{short:7,radius:3,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":at,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":at,"font-size":8,"line-height":1.3}},source:{radius:2,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":at,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":1},red:{stroke:"#CC0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":1.5,"stroke-dasharray":"4, 2"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:ht},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:ht},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:10,ry:10}),labelAttrs:ht}},dividers:{"":{labelAttrs:lt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:lt,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:lt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:lt,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class gt{constructor(){this.name="basic"}build(t){return new dt(t)}}const ct="sans-serif",ut=new rt(10,1),pt={"font-family":ct,"font-size":8,"line-height":1.3},ft={"font-family":ct,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class mt extends it{constructor(t){super(t);const e={padding:{top:3,bottom:4},tag:{padding:{top:2,left:5,right:5,bottom:1},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,rx:3,ry:3}),labelAttrs:{"font-family":ct,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:5,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":ct,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:12,outerMargin:5,agentMargin:8,actionMargin:5,minActionMargin:5,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:1,left:3,right:3,bottom:1},arrowBottom:11.1,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:4,ry:4},labelAttrs:{"font-family":ct,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:4,left:3,right:3,bottom:0},arrowBottom:11.1,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,"db-z":2}),labelAttrs:{"font-family":ct,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linecap":"round"})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":3,rx:2,ry:2})},fade:{width:5,height:10,extend:1},none:{height:10}},connect:{loopbackRadius:8,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":3},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-dasharray":"10, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:this.renderFlatConnect.bind(this,ut),renderRev:this.renderRevConnect.bind(this,ut)}},arrow:{single:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round"}},double:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"}},cross:{short:10,radius:5,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"})}},label:{padding:7,margin:{top:2,bottom:3},attrs:{"font-family":ct,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":ct,"font-size":8,"line-height":1.3}},source:{radius:5,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":3})},mask:{padding:{top:1,left:5,right:5,bottom:3}}},titleAttrs:{"font-family":ct,"font-weight":"bolder","font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":3},red:{stroke:"#DD0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":4,rx:5,ry:5}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"5, 3"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:pt},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:3,left:3,right:10,bottom:3},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:pt},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:7,right:7,bottom:5},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:10,ry:10}),labelAttrs:pt}},dividers:{"":{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linecap":"round"}})},delay:{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:3,gapSize:3})},tear:{labelAttrs:ft,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"}})}}})}}class bt{constructor(){this.name="chunky"}build(t){return new mt(t)}}class yt{constructor(){this.listeners=new Map,this.forwards=new Set}addEventListener(t,e){const n=this.listeners.get(t);n?n.push(e):this.listeners.set(t,[e])}removeEventListener(t,e){const n=this.listeners.get(t);if(!n)return;const s=n.indexOf(e);-1!==s&&n.splice(s,1)}on(t,e){return this.addEventListener(t,e),this}off(t,e){return this.removeEventListener(t,e),this}countEventListeners(t){return(this.listeners.get(t)||[]).length}removeAllEventListeners(t){t?this.listeners.delete(t):this.listeners.clear()}addEventForwarding(t){this.forwards.add(t)}removeEventForwarding(t){this.forwards.delete(t)}removeAllEventForwardings(){this.forwards.clear()}trigger(t,e=[]){(this.listeners.get(t)||[]).forEach(t=>t(...e)),this.forwards.forEach(n=>n.trigger(t,e))}}const xt="undefined"==typeof window,wt=!xt&&/^((?!chrome|android).)*safari/i.test(window.navigator.userAgent),kt=!xt&&void 0!==window.InstallTrigger;class vt{constructor(){this.latestSVG=null,this.latestInternalSVG=null,this.canvas=null,this.context=null,this.indexPNG=0,this.latestPNGIndex=0,this.latestPNG=null}getSVGContent(t){let e=t.dom().outerHTML;return e=e.replace(/^<svg/,'<svg width="'+(t.width||1)+'" height="'+(t.height||1)+'" ')}getSVGBlob(t){return new Blob([this.getSVGContent(t)],{type:"image/svg+xml"})}getSVGURL(t){const e=this.getSVGBlob(t);return this.latestSVG&&URL.revokeObjectURL(this.latestSVG),this.latestSVG=URL.createObjectURL(e),this.latestSVG}getCanvas(t,e,n){this.canvas||(window.devicePixelRatio=1,this.canvas=document.createElement("canvas"),this.context=this.canvas.getContext("2d"));const s=(t.width||1)*e,r=(t.height||1)*e,i=new Image(s,r);let a=null;wt&&((a=document.createElement("div")).style.position="absolute",a.style.visibility="hidden",a.appendChild(i),document.body.appendChild(a));const o=()=>{this.canvas.width=s,this.canvas.height=r,this.context.drawImage(i,0,0,s,r),a&&document.body.removeChild(a),n(this.canvas)};i.addEventListener("load",()=>{a?setTimeout(o,50):o()},{once:!0}),i.src=this.getSVGURL(t)}getPNGBlob(t,e,n){this.getCanvas(t,e,t=>{t.toBlob(n,"image/png")})}getPNGURL(t,e,n){++this.indexPNG;const s=this.indexPNG;this.getPNGBlob(t,e,t=>{const e=URL.createObjectURL(t);s>=this.latestPNGIndex?(this.latestPNG&&URL.revokeObjectURL(this.latestPNG),this.latestPNG=e,this.latestPNGIndex=s,n(e,!0)):(n(e,!1),URL.revokeObjectURL(e))})}}class At{constructor({visible:t=!1,locked:e=!1,blocked:n=!1,highlighted:s=!1,group:r=null,covered:i=!1}={}){this.visible=t,this.locked=e,this.blocked=n,this.highlighted=s,this.group=r,this.covered=i}}At.LOCKED=new At({locked:!0}),At.DEFAULT=new At;const Ft={equals:(t,e)=>t.name===e.name,hasFlag:(t,e=!0)=>n=>n.flags.includes(t)===e},Mt={equals:(t,e)=>t.id===e.id,make:(t,{anchorRight:e=!1,isVirtualSource:n=!1}={})=>({anchorRight:e,id:t,isVirtualSource:n,options:[]}),indexOf:(e,n)=>t(e,n,Mt.equals),hasIntersection:(e,n)=>(function(e,n,s=null){for(let r=0;r<n.length;++r)if(-1!==t(e,n[r],s))return!0;return!1})(e,n,Mt.equals),addNearby:(e,n,s,r)=>{const i=t(e,n,Mt.equals);-1===i?e.push(s):e.splice(i+r,0,s)}},St={"note over":[Mt.make("["),Mt.make("]")],"note left":[Mt.make("[")],"note right":[Mt.make("]")]},Rt=["[","]"],Ct={"agent begin":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent end":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent highlight":{check:["highlighted"],merge:["agentIDs"],siblings:new Set(["agent begin","agent end"])}};class Et{constructor(){this.agentStates=new Map,this.agentAliases=new Map,this.activeGroups=new Map,this.gAgents=[],this.labelPattern=null,this.nextID=0,this.nesting=[],this.markers=new Set,this.currentSection=null,this.currentNest=null,this.stageHandlers={"block begin":this.handleBlockBegin.bind(this),"block split":this.handleBlockSplit.bind(this),"block end":this.handleBlockEnd.bind(this),"group begin":this.handleGroupBegin.bind(this),mark:this.handleMark.bind(this),async:this.handleAsync.bind(this),"agent define":this.handleAgentDefine.bind(this),"agent options":this.handleAgentOptions.bind(this),"agent begin":this.handleAgentBegin.bind(this),"agent end":this.handleAgentEnd.bind(this),divider:this.handleDivider.bind(this),"label pattern":this.handleLabelPattern.bind(this),connect:this.handleConnect.bind(this),"connect-delay-begin":this.handleConnectDelayBegin.bind(this),"connect-delay-end":this.handleConnectDelayEnd.bind(this),"note over":this.handleNote.bind(this),"note left":this.handleNote.bind(this),"note right":this.handleNote.bind(this),"note between":this.handleNote.bind(this)},this.expandGroupedGAgent=this.expandGroupedGAgent.bind(this),this.handleStage=this.handleStage.bind(this),this.toGAgent=this.toGAgent.bind(this),this.endGroup=this.endGroup.bind(this)}toGAgent({name:t,alias:e,flags:n}){if(e){if(this.agentAliases.has(t))throw new Error("Cannot alias "+t+"; it is already an alias");const n=this.agentAliases.get(e);if(n&&n!==e||this.gAgents.some(t=>t.id===e))throw new Error("Cannot use "+e+" as an alias; it is already in use");this.agentAliases.set(e,t)}return Mt.make(this.agentAliases.get(t)||t,{isVirtualSource:n.includes("source")})}addStage(t,e=!0){t&&(void 0===t.ln&&(t.ln=this.latestLine),this.currentSection.stages.push(t),e&&(this.currentNest.hasContent=!0))}addParallelStages(t){const e=t.filter(t=>Boolean(t));0!==e.length&&(1!==e.length?(e.forEach(t=>{void 0===t.ln&&(t.ln=this.latestLine)}),this.addStage({type:"parallel",stages:e})):this.addStage(e[0]))}defineGAgents(t){e(this.currentNest.gAgents,t.filter(t=>!Rt.includes(t.id)),Mt.equals),e(this.gAgents,t,Mt.equals)}getGAgentState(t){return this.agentStates.get(t.id)||At.DEFAULT}updateGAgentState(t,e){const n=this.agentStates.get(t.id);n?Object.assign(n,e):this.agentStates.set(t.id,new At(e))}replaceGAgentState(t,e){this.agentStates.set(t.id,e)}validateGAgents(t,{allowGrouped:e=!1,allowCovered:n=!1,allowVirtual:s=!1}={}){t.forEach(t=>{const r=this.getGAgentState(t);if(r.blocked&&null===r.group)throw new Error("Duplicate agent name: "+t.id);if(!n&&r.covered)throw new Error("Agent "+t.id+" is hidden behind group");if(!e&&null!==r.group)throw new Error("Agent "+t.id+" is in a group");if(!s&&t.isVirtualSource)throw new Error("cannot use message source here");if(t.id.startsWith("__"))throw new Error(t.id+" is a reserved name")})}setGAgentVis(t,e,n,s=!1){const r=new Set,i=t.filter(t=>{if(r.has(t.id))return!1;r.add(t.id);const n=this.getGAgentState(t);if(n.locked||n.blocked){if(s)throw new Error("Cannot begin/end agent: "+t.id);return!1}return n.visible!==e});return 0===i.length?null:(i.forEach(t=>{this.updateGAgentState(t,{visible:e})}),this.defineGAgents(i),{type:e?"agent begin":"agent end",agentIDs:i.map(t=>t.id),mode:n})}setGAgentHighlight(t,e,n=!1){const s=t.filter(t=>{const s=this.getGAgentState(t);if(s.locked||s.blocked){if(n)throw new Error("Cannot highlight agent: "+t.id);return!1}return s.visible&&s.highlighted!==e});return 0===s.length?null:(s.forEach(t=>{this.updateGAgentState(t,{highlighted:e})}),{type:"agent highlight",agentIDs:s.map(t=>t.id),highlighted:e})}_makeSection(t,e){return{header:t,delayedConnections:new Map,stages:e}}_checkSectionEnd(){const t=this.currentSection.delayedConnections;if(t.size>0){const e=t.values().next().value;throw new Error('Unused delayed connection "'+e.tag+'" at line '+(e.ln+1))}}beginNested(t,{tag:e,label:n,name:s,ln:r}){const i=Mt.make(s+"[",{anchorRight:!0}),a=Mt.make(s+"]"),o=[i,a],h=[];return this.currentSection=this._makeSection({type:"block begin",blockType:t,tag:this.textFormatter(e),label:this.textFormatter(n),canHide:!0,left:i.id,right:a.id,ln:r},h),this.currentNest={blockType:t,gAgents:o,leftGAgent:i,rightGAgent:a,hasContent:!1,sections:[this.currentSection]},this.replaceGAgentState(i,At.LOCKED),this.replaceGAgentState(a,At.LOCKED),this.nesting.push(this.currentNest),{stages:h}}nextBlockName(){const t="__BLOCK"+this.nextID;return++this.nextID,t}nextVirtualAgentName(){const t="__"+this.nextID;return++this.nextID,t}handleBlockBegin({ln:t,blockType:e,tag:n,label:s}){this.beginNested(e,{tag:n,label:s,name:this.nextBlockName(),ln:t})}handleBlockSplit({ln:t,blockType:e,tag:n,label:s}){if("if"!==this.currentNest.blockType)throw new Error('Invalid block nesting ("else" inside '+this.currentNest.blockType+")");this._checkSectionEnd(),this.currentSection=this._makeSection({type:"block split",blockType:e,tag:this.textFormatter(n),label:this.textFormatter(s),left:this.currentNest.leftGAgent.id,right:this.currentNest.rightGAgent.id,ln:t},[]),this.currentNest.sections.push(this.currentSection)}handleBlockEnd(){if(this.nesting.length<=1)throw new Error('Invalid block nesting (too many "end"s)');this._checkSectionEnd();const t=this.nesting.pop();if(this.currentNest=r(this.nesting),this.currentSection=r(this.currentNest.sections),!t.hasContent)throw new Error("Empty block");this.defineGAgents(t.gAgents),p(this.gAgents,t.leftGAgent,t.rightGAgent,t.gAgents),t.sections.forEach(t=>{this.currentSection.stages.push(t.header),this.currentSection.stages.push(...t.stages)}),this.addStage({type:"block end",left:t.leftGAgent.id,right:t.rightGAgent.id})}makeGroupDetails(t,e){const s=t.map(this.toGAgent);if(this.validateGAgents(s),this.agentStates.has(e))throw new Error("Duplicate agent name: "+e);const r=this.nextBlockName(),i=Mt.make(r+"[",{anchorRight:!0}),a=Mt.make(r+"]");this.replaceGAgentState(i,At.LOCKED),this.replaceGAgentState(a,At.LOCKED),this.updateGAgentState(Mt.make(e),{blocked:!0,group:e}),this.defineGAgents([...s,i,a]);const{indexL:o,indexR:h}=p(this.gAgents,i,a,s),l=[],d=s.slice();for(let t=o+1;t<h;++t)l.push(this.gAgents[t]);return n(l,d,Mt.equals),{gAgents:s,leftGAgent:i,rightGAgent:a,gAgentsContained:d,gAgentsCovered:l}}handleGroupBegin({agents:t,blockType:e,tag:n,label:s,alias:r}){const i=this.makeGroupDetails(t,r);i.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:r})}),i.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!0})}),this.activeGroups.set(r,i),this.addStage(this.setGAgentVis(i.gAgents,!0,"box")),this.addStage({type:"block begin",blockType:e,tag:this.textFormatter(n),canHide:!1,label:this.textFormatter(s),left:i.leftGAgent.id,right:i.rightGAgent.id})}endGroup({name:t}){const e=this.activeGroups.get(t);return e?(this.activeGroups.delete(t),e.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:null})}),e.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!1})}),this.updateGAgentState(Mt.make(t),{group:null}),{type:"block end",left:e.leftGAgent.id,right:e.rightGAgent.id}):null}handleMark({name:t}){this.markers.add(t),this.addStage({type:"mark",name:t},!1)}handleDivider({mode:t,height:e,label:n}){this.addStage({type:"divider",mode:t,height:e,formattedLabel:this.textFormatter(n)},!1)}handleAsync({target:t}){if(""!==t&&!this.markers.has(t))throw new Error("Unknown marker: "+t);this.addStage({type:"async",target:t},!1)}handleLabelPattern({pattern:t}){this.labelPattern=t.slice();for(let t=0;t<this.labelPattern.length;++t){const e=this.labelPattern[t];"object"==typeof e&&void 0!==e.start&&(this.labelPattern[t]=Object.assign({current:e.start},e))}}applyLabelPattern(t){let e="";const n={label:t};return this.labelPattern.forEach(t=>{"string"==typeof t?e+=t:void 0!==t.token?e+=n[t.token]:void 0!==t.current&&(e+=t.current.toFixed(t.dp),t.current+=t.inc)}),e}expandGroupedGAgent(t){const{group:e}=this.getGAgentState(t);if(!e)return[t];const n=this.activeGroups.get(e);return[n.leftGAgent,n.rightGAgent]}expandGroupedGAgentConnection(t){const e=this.expandGroupedGAgent(t[0]),n=this.expandGroupedGAgent(t[1]);let s=Mt.indexOf(this.gAgents,e[0]),i=Mt.indexOf(this.gAgents,n[0]);return-1===s&&(s=e[0].isVirtualSource?-1:this.gAgents.length),-1===i&&(i=this.gAgents.length),s===i?[r(e),r(n)]:s<i?[r(e),n[0]]:[e[0],r(n)]}filterConnectFlags(t){const n=t.filter(Ft.hasFlag("begin")).map(this.toGAgent),s=t.filter(Ft.hasFlag("end")).map(this.toGAgent);if(Mt.hasIntersection(n,s))throw new Error("Cannot set agent visibility multiple times");const r=t.filter(Ft.hasFlag("start")).map(this.toGAgent),i=t.filter(Ft.hasFlag("stop")).map(this.toGAgent);if(e(i,s),Mt.hasIntersection(r,i))throw new Error("Cannot set agent highlighting multiple times");return this.validateGAgents(n),this.validateGAgents(s),this.validateGAgents(r),this.validateGAgents(i),{beginGAgents:n,endGAgents:s,startGAgents:r,stopGAgents:i}}makeVirtualAgent(t){const e=Mt.make(this.nextVirtualAgentName(),{anchorRight:t,isVirtualSource:!0});return this.replaceGAgentState(e,At.LOCKED),e}addNearbyAgent(t,e,n){Mt.addNearby(this.currentNest.gAgents,t,e,n),Mt.addNearby(this.gAgents,t,e,n)}expandVirtualSourceAgents(t){if(t[0].isVirtualSource){if(t[1].isVirtualSource)throw new Error("Cannot connect found messages");if(Rt.includes(t[1].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!0);return this.addNearbyAgent(t[1],e,0),[e,t[1]]}if(t[1].isVirtualSource){if(Rt.includes(t[0].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!1);return this.addNearbyAgent(t[0],e,1),[t[0],e]}return t}_handlePartialConnect(t){const e=this.filterConnectFlags(t),n=t.map(this.toGAgent);this.validateGAgents(n,{allowGrouped:!0,allowVirtual:!0}),this.defineGAgents(a(n,this.expandGroupedGAgent).filter(t=>!t.isVirtualSource));const s=t.filter(Ft.hasFlag("begin",!1)).map(this.toGAgent).filter(t=>!t.isVirtualSource);return this.addStage(this.setGAgentVis(s,!0,"box")),{flags:e,gAgents:n}}_makeConnectParallelStages(t,e){return[this.setGAgentVis(t.beginGAgents,!0,"box",!0),this.setGAgentHighlight(t.startGAgents,!0,!0),e,this.setGAgentHighlight(t.stopGAgents,!1,!0),this.setGAgentVis(t.endGAgents,!1,"cross",!0)]}_isSelfConnect(t){const e=t.map(this.toGAgent),n=this.expandGroupedGAgentConnection(e);return n[0].id===n[1].id&&!n.some(t=>t.isVirtualSource)}handleConnect({agents:t,label:e,options:n}){if(this._isSelfConnect(t)){const s={};return this.handleConnectDelayBegin({agent:t[0],tag:s,options:n,ln:0}),void this.handleConnectDelayEnd({agent:t[1],tag:s,label:e,options:n})}let{flags:s,gAgents:r}=this._handlePartialConnect(t);r=this.expandGroupedGAgentConnection(r);const i={type:"connect",agentIDs:(r=this.expandVirtualSourceAgents(r)).map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(e)),options:n};this.addParallelStages(this._makeConnectParallelStages(s,i))}handleConnectDelayBegin({agent:t,tag:e,options:n,ln:s}){const r=this.currentSection.delayedConnections;if(r.has(e))throw new Error('Duplicate delayed connection "'+e+'"');const{flags:i,gAgents:a}=this._handlePartialConnect([t]),o=this.nextVirtualAgentName(),h={type:"connect-delay-begin",tag:o,agentIDs:null,label:null,options:n};r.set(e,{tag:e,uniqueTag:o,ln:s,gAgents:a,connectStage:h}),this.addParallelStages(this._makeConnectParallelStages(i,h))}handleConnectDelayEnd({agent:t,tag:e,label:n,options:s}){const r=this.currentSection.delayedConnections,i=r.get(e);if(!i)throw new Error('Unknown delayed connection "'+e+'"');let{flags:a,gAgents:o}=this._handlePartialConnect([t]);o=this.expandGroupedGAgentConnection([...i.gAgents,...o]),o=this.expandVirtualSourceAgents(o);let h=i.connectStage.options;if(h.line!==s.line)throw new Error("Mismatched delayed connection arrows");s.right&&(h=Object.assign({},h,{right:s.right})),Object.assign(i.connectStage,{agentIDs:o.map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(n)),options:h});const l={type:"connect-delay-end",tag:i.uniqueTag};this.addParallelStages(this._makeConnectParallelStages(a,l)),r.delete(e)}handleNote({type:t,agents:e,mode:n,label:s}){let r=null;r=0===e.length?St[t]||[]:e.map(this.toGAgent),this.validateGAgents(r,{allowGrouped:!0});const i=(r=a(r,this.expandGroupedGAgent)).map(t=>t.id),o=new Set(i).size;if("note between"===t&&o<2)throw new Error("note between requires at least 2 agents");this.addStage(this.setGAgentVis(r,!0,"box")),this.defineGAgents(r),this.addStage({type:t,agentIDs:i,mode:n,label:this.textFormatter(s)})}handleAgentDefine({agents:t}){const n=t.map(this.toGAgent);this.validateGAgents(n,{allowGrouped:!0,allowCovered:!0}),e(this.gAgents,n,Mt.equals)}handleAgentOptions({agent:t,options:n}){const s=this.toGAgent(t),r=[s];this.validateGAgents(r,{allowGrouped:!0,allowCovered:!0}),e(this.gAgents,r,Mt.equals),this.gAgents.filter(({id:t})=>t===s.id).forEach(t=>{e(t.options,n)})}handleAgentBegin({agents:t,mode:e}){const n=t.map(this.toGAgent);this.validateGAgents(n),this.addStage(this.setGAgentVis(n,!0,e,!0))}handleAgentEnd({agents:t,mode:e}){const n=t.filter(t=>this.activeGroups.has(t.name)),s=t.filter(t=>!this.activeGroups.has(t.name)).map(this.toGAgent);this.validateGAgents(s),this.addParallelStages([this.setGAgentHighlight(s,!1),this.setGAgentVis(s,!1,e,!0),...n.map(this.endGroup)])}handleStage(t){this.latestLine=t.ln;try{const e=this.stageHandlers[t.type];if(!e)throw new Error("Unknown command: "+t.type);e(t)}catch(e){if("object"==typeof e&&e.message)throw e.message+=" at line "+(t.ln+1),e}}_reset(){this.agentStates.clear(),this.markers.clear(),this.agentAliases.clear(),this.activeGroups.clear(),this.gAgents.length=0,this.nextID=0,this.nesting.length=0,this.labelPattern=[{token:"label"}]}_finalise(t){p(this.gAgents,this.currentNest.leftGAgent,this.currentNest.rightGAgent),function(t){let e=[],n=new Set;for(let s=0;s<t.length;){const r=t[s];let i=null;d(i="parallel"===r.type?r.stages:[r]);const a=g(i);c(n,a,e,i),0===i.length?t.splice(s,1):("parallel"===r.type&&1===i.length&&t.splice(s,1,i[0]),n=a,e=i,++s)}}(t.stages),this.gAgents.forEach(t=>{t.formattedLabel=this.textFormatter(t.id)})}generate({stages:t,meta:e={}}){this._reset(),this.textFormatter=e.textFormatter;const n=this.beginNested("global",{tag:"",label:"",name:"",ln:0});if(t.forEach(this.handleStage),1!==this.nesting.length)throw new Error("Unterminated section at line "+(this.currentSection.header.ln+1));if(this.activeGroups.size>0)throw new Error("Unterminated group");this._checkSectionEnd();const s=e.terminators||"none";return this.addParallelStages([this.setGAgentHighlight(this.gAgents,!1),this.setGAgentVis(this.gAgents,!1,s)]),this._finalise(n),function(t,e){for(let n=0;n<t.length&&!u(t[n],e);++n);}(n.stages,e.headers||"box"),{meta:{title:this.textFormatter(e.title),theme:e.theme,code:e.code},agents:this.gAgents.slice(),stages:n.stages}}}const Gt="monospace",It=new rt(6,[0,-.25,-.5,-.25,0,.25,.5,.25]),Dt={"font-family":Gt,"font-size":8,"line-height":1.3},Lt={"font-family":Gt,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class Nt extends it{constructor(t){super(t);const e={padding:{top:3,bottom:2},tag:{padding:{top:2,left:4,right:4,bottom:2},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:3,ry:3}),labelAttrs:{"font-family":Gt,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:8,padding:{top:2,left:8,right:8,bottom:2},labelAttrs:{"font-family":Gt,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:8,outerMargin:4,agentMargin:12,actionMargin:12,minActionMargin:4,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:4,left:8,right:8,bottom:4},arrowBottom:12,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},labelAttrs:{"font-family":Gt,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:9,left:8,right:8,bottom:3},arrowBottom:12,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,"db-z":4}),labelAttrs:{"font-family":Gt,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:16,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},fade:{width:5,height:8,extend:1},none:{height:8}},connect:{loopbackRadius:4,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,It),renderRev:this.renderRevConnect.bind(this,It)}},arrow:{single:{width:4,height:8,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:3,height:6,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}},cross:{short:8,radius:4,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})}},label:{padding:4,margin:{top:2,bottom:1},attrs:{"font-family":Gt,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":Gt,"font-size":8,"line-height":1.3}},source:{radius:2,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Gt,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":1},red:{stroke:"#AA0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":2}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"8, 4"})}},notes:{text:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:4,left:4,right:4,bottom:4},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Dt},note:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:Dt},state:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:8,ry:8}),labelAttrs:Dt}},dividers:{"":{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:2,gapSize:2})},tear:{labelAttrs:Lt,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:8,render:this.renderTearDivider.bind(this,{fadeBegin:4,fadeSize:4,zigWidth:4,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class Ot{constructor(){this.name="monospace"}build(t){return new Nt(t)}}const zt={type:"error line-error",suggest:!1,then:{"":0}},Bt=["database","red"],Tt=(()=>{function t(t,e=1){return{type:"variable",suggest:{known:"Agent"},then:Object.assign({},t,{"":0,",":{type:"operator",then:{"":e}}})}}function e(t){return{type:"keyword",suggest:[t+" of ",t+": "],then:{of:{type:"keyword",then:{"":h}},":":{type:"operator",then:{"":i}},"":h}}}function n({exit:t,sourceExit:e,blankExit:n}){const s={type:"operator",then:{"+":zt,"-":zt,"*":zt,"!":zt,"":t}};return{"+":{type:"operator",then:{"+":zt,"-":zt,"*":s,"!":zt,"":t}},"-":{type:"operator",then:{"+":zt,"-":zt,"*":s,"!":{type:"operator",then:{"+":zt,"-":zt,"*":zt,"!":zt,"":t}},"":t}},"*":{type:"operator",then:Object.assign({"+":s,"-":s,"*":zt,"!":zt,"":t},e||t)},"!":s,"":n||t}}const s={type:"",suggest:"\n",then:{}},r={type:"",suggest:!1,then:{}},i=f({"\n":s}),a={type:"operator",then:{"":i,"\n":r}},o=t({"\n":s,as:{type:"keyword",then:{"":{type:"variable",suggest:{known:"Agent"},then:{"":0,",":{type:"operator",then:{"":3}},"\n":s}}}}}),h=t({":":a}),l={type:"variable",suggest:{known:"Agent"},then:{"":0,":":{type:"operator",then:{"":i,"\n":r}},"\n":s}},d={":":{type:"operator",then:{"":f({as:{type:"keyword",then:{"":{type:"variable",suggest:{known:"Agent"},then:{"":0,"\n":s}}}}})}}},g={type:"keyword",then:Object.assign({over:{type:"keyword",then:{"":t(d)}}},d)},c={"\n":s,":":{type:"operator",then:{"":i,"\n":r}},with:{type:"keyword",suggest:["with height "],then:{height:{type:"keyword",then:{"":{type:"number",suggest:["6 ","30 "],then:{"\n":s,":":{type:"operator",then:{"":i,"\n":r}}}}}}}}},u=function(t,e,n){const s=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:n}}),s}("keyword",["a","an"],function(t,e,n){const s={},r=Object.assign({},n);return 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e.currentType=-1,n.includeEnd&&(e.current+=s[0]),n.omit?"comment":(this._addToken(e),w(e,t.eol(),this.commands))}_tokenEOLFound(t,e,n){if(e.current+="\n",n.omit)return"comment";this._addToken(e);const s=w(e,!1,this.commands);return e.line.pop(),s}_tokenEnd(t,e){for(;;){const n=this.tokenDefinitions[e.currentType];if(this._tokenCheckEscape(t,e,n),!n.end)return this._tokenEndFound(t,e,n,null);{const s=this._matchPattern(t,n.end,!0);if(s)return this._tokenEndFound(t,e,n,s)}if(t.eol())return this._tokenEOLFound(t,e,n);e.current+=t.next()}}token(t,e){e.completions=e.nextCompletions,e.isVar=!0,t.sol()&&-1===e.currentType&&(e.line.length=0);let n="";return(-1!==e.currentType||this._tokenBegin(t,e))&&(n=this._tokenEnd(t,e)),-1===e.currentType&&t.eol()&&!e.valid?"line-error "+n:n}indent(t){return t.indent}}const Ht=[{end:/(?=\n)|$/y,omit:!0,start:/#/y},{baseToken:{q:!0},end:/"/y,escape:/\\(.)/y,escapeWith:function(t){return"n"===t[1]?"\n":t[1]},start:/"/y},{baseToken:{v:"..."},start:/\.\.\./y},{end:/(?=[ \t\r\n:+~\-*!<>,])|$/y,start:/(?=[^ \t\r\n:+~\-*!<>,])/y},{end:/(?=[^~\-<>x])|[-~]x|[<>](?=x)|$/y,includeEnd:!0,start:/(?=[~\-<])/y},{baseToken:{v:","},start:/,/y},{baseToken:{v:":"},start:/:/y},{baseToken:{v:"!"},start:/!/y},{baseToken:{v:"+"},start:/\+/y},{baseToken:{v:"*"},start:/\*/y},{baseToken:{v:"\n"},start:/\n/y}];class Pt{constructor(t){this.src=t,this.block=null,this.token=null,this.pos={ch:0,i:0,ln:0},this.reset()}isOver(){return this.pos.i>this.src.length}reset(){this.token={b:null,e:null,q:!1,s:"",v:""},this.block=null}beginToken(t){this.block=t.newBlock,Object.assign(this.token,this.block.baseToken),this.token.b=F(this.pos)}endToken(){let t=null;return this.block.omit||(this.token.e=F(this.pos),t=this.token),this.reset(),t}advance(){const t=A(this.src,this.pos.i,this.block);return t.newBlock&&this.beginToken(t),this.token.s+=t.appendSpace,this.token.v+=t.appendValue,function(t,e,n){for(let s=0;s<n;++s)++t.ch,"\n"===e[t.i+s]&&(++t.ln,t.ch=0);t.i+=n}(this.pos,this.src,t.skip),t.end?this.endToken():null}}class jt{tokenise(t){const e=[],n=new Pt(t);for(;!n.isOver();){const t=n.advance();t&&e.push(t)}if(n.block)throw new Error("Unterminated literal (began at "+function(t){return"line "+(t.ln+1)+", character "+t.ch}(n.token.b)+")");return e}getCodeMirrorMode(t){return new Vt(Ht,t)}splitLines(t){const e=[];let n=[];return t.forEach(t=>{t.q||"\n"!==t.v?n.push(t):n.length>0&&(e.push(n),n=[])}),n.length>0&&e.push(n),e}}const qt=/(.*?)<([^<>]*)>/g,Yt=/\.([0-9]*)/,Wt=[{attrs:{"font-style":"italic"},begin:/[\s_~`]\*(?=\S)/g,end:/\S\*(?=[\s_~`])/g},{attrs:{"font-style":"italic"},begin:/[\s*~`]_(?=\S)/g,end:/\S_(?=[\s*~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s_~`]\*\*(?=\S)/g,end:/\S\*\*(?=[\s_~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s*~`]__(?=\S)/g,end:/\S__(?=[\s*~`])/g},{attrs:{"text-decoration":"line-through"},begin:/[\s_*`]~(?=\S)/g,end:/\S~(?=[\s_*`])/g},{attrs:{"font-family":"monospace"},begin:/[\s_*~.]`(?=\S)/g,end:/\S`(?=[\s_*~.])/g}],Ut={if:{type:"block begin",blockType:"if",tag:"if",skip:[]},else:{type:"block split",blockType:"else",tag:"else",skip:["if"]},repeat:{type:"block begin",blockType:"repeat",tag:"repeat",skip:[]},group:{type:"block begin",blockType:"group",tag:"",skip:[]}},Xt={types:(()=>{const t=function(t){const e=[];return i(t,0,[],e),e}([[{tok:"",type:0},{tok:"<",type:1},{tok:"<<",type:2}],[{tok:"-",type:"solid"},{tok:"--",type:"dash"},{tok:"~",type:"wave"}],[{tok:"",type:0},{tok:">",type:1},{tok:">>",type:2},{tok:"x",type:3}]]).filter(t=>0!==t[0].type||0!==t[2].type),e=new Map;return t.forEach(t=>{e.set(t.map(t=>t.tok).join(""),{line:t[1].type,left:t[0].type,right:t[2].type})}),e})(),agentFlags:{"*":{flag:"begin",allowBlankName:!0,blankNameFlag:"source"},"+":{flag:"start"},"-":{flag:"stop"},"!":{flag:"end"}}},Qt=["none","box","cross","fade","bar"],Jt={text:{mode:"text",types:{left:{type:"note left",skip:["of"],min:0,max:null},right:{type:"note right",skip:["of"],min:0,max:null}}},note:{mode:"note",types:{over:{type:"note over",skip:[],min:0,max:null},left:{type:"note left",skip:["of"],min:0,max:null},right:{type:"note right",skip:["of"],min:0,max:null},between:{type:"note between",skip:[],min:2,max:null}}},state:{mode:"state",types:{over:{type:"note 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Number(r||s)}(t,n+2,e,Zt[s].defaultHeight);if(Number.isNaN(r)||r<0)throw G("Invalid divider height",t[n+2]);return{type:"divider",mode:s,height:r,label:I(t,e+1)}},t=>{if("autolabel"!==D(t[0]))return null;let e=null;return e="off"===D(t[1])?"<label>":I(t,1),{type:"label pattern",pattern:function(t){const e=[];let n=null,s=0;for(qt.lastIndex=0;n=qt.exec(t);)n[1]&&e.push(n[1]),n[2]&&e.push(S(n[2])),s=qt.lastIndex;const r=t.substr(s);return r&&e.push(r),e}(e)}},t=>{if("end"===D(t[0])&&1===t.length)return{type:"block end"};const e=Ut[D(t[0])];if(!e)return null;let n=1;return t.length>n&&(n=L(t,n,e.skip,"Invalid block command")),n=L(t,n,[":"]),{type:e.type,blockType:e.blockType,tag:e.tag,label:I(t,n)}},t=>{if("begin"!==D(t[0])||"reference"!==D(t[1]))return null;let e=[];const n=N(t,":");if("over"===D(t[2])&&n>3)e=z(t,3,n);else if(2!==n)throw G('Expected ":" or "over"',t[2]);const s=O(t,n+1,t.length,{aliases:!0});if(!s.alias)throw G("Reference must have an alias",t[n]);return{type:"group 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s=n.pos,r={flagTypes:Xt.agentFlags};if("..."===D(t[0]))return{type:"connect-delay-end",tag:I(t,1,s),agent:O(t,s+1,e,r),label:I(t,e+1),options:n.value};if("..."===D(t[s+1])){if(e!==t.length)throw G("Cannot label beginning of delayed connection",t[e]);return{type:"connect-delay-begin",tag:I(t,s+2,e),agent:O(t,0,s,r),options:n.value}}return{type:"connect",agents:[O(t,0,s,r),O(t,s+1,e,r)],label:I(t,e+1),options:n.value}},t=>t.length<2||":"!==D(r(t))?null:{type:"mark",name:I(t,0,t.length-1)},t=>{const e=N(t,"is");if(e<1)return null;let n=e+1;if(["a","an"].includes(D(t[n]))&&++n,n===t.length)throw G("Empty agent options",{b:r(t).e});const s=O(t,0,e),i=[];for(let e=n;e<t.length;++e)i.push(t[e].v);return{type:"agent options",agent:s,options:i}}],$t=new jt;class te{getCodeMirrorMode(){return $t.getCodeMirrorMode(Array.from(Xt.types.keys()))}parseLines(t,e){const n={meta:{title:"",theme:"",code:e,terminators:"none",headers:"box",textFormatter:E},stages:[]};return t.forEach(t=>(function(t,{meta:e,stages:n}){let s=null;for(let n=0;n<_t.length&&!(s=_t[n](t,e));++n);if(!s)throw G("Unrecognised command: "+I(t),t[0]);"object"==typeof s&&(s.ln=t[0].b.ln,n.push(s))})(t,n)),n}parse(t){const e=$t.tokenise(t),n=$t.splitLines(e);return this.parseLines(n,t)}}class ee{makeState(){}resetState(t){this.makeState(t)}prepareMeasurements(){}separationPre(){}separation(){}renderPre(){}render(){}renderHidden(){}shouldHide(){}}const ne=new Map,se={class:"outline",fill:"transparent"};class re{getConfig(t,e){let n=null;return t.includes("database")&&(n=e.theme.agentCap.database),n||e.theme.agentCap.box}prepareMeasurements({formattedLabel:t,options:e},n){const s=this.getConfig(e,n);n.textSizer.expectMeasure(s.labelAttrs,t)}separation({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measure(s.labelAttrs,t).width+s.padding.left+s.padding.right;return{left:r/2,radius:r/2,right:r/2}}topShift({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measureHeight(s.labelAttrs,t)+s.padding.top+s.padding.bottom;return Math.max(0,r-s.arrowBottom)}render(t,{x:e,formattedLabel:n,options:s},r){const i=this.getConfig(s,r),a=r.svg.boxedText(i,n,{x:e,y:t});return r.makeRegion().add(a,r.svg.box(se,{height:a.height,width:a.width,x:e-a.width/2,y:t})),{height:a.height,lineBottom:a.height,lineTop:0}}}class ie{prepareMeasurements(){}separation(t,e){const n=e.theme.agentCap.cross;return{left:n.size/2,radius:0,right:n.size/2}}topShift(t,e){return e.theme.agentCap.cross.size/2}render(t,{x:e,options:n},s){const r=s.theme.agentCap.cross,i=r.size/2;return s.makeRegion().add(r.render({options:n,radius:i,x:e,y:t+i}),s.svg.box(se,{height:2*i,width:2*i,x:e-i,y:t})),{height:2*i,lineBottom:i,lineTop:i}}}class ae{prepareMeasurements({formattedLabel:t},e){const n=e.theme.agentCap.box;e.textSizer.expectMeasure(n.labelAttrs,t)}separation({formattedLabel:t},e){const 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n.lineMaskLayer.add(n.svg.box({fill:"url(#"+a+")"},{height:r.height+r.extend,width:r.width,x:e-r.width/2,y:t-(s?r.extend:0)})),n.makeRegion().add(n.svg.box(se,{height:r.height,width:r.width,x:e-r.width/2,y:t})),{height:r.height,lineBottom:0,lineTop:r.height}}}class he{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e){return e.theme.agentCap.none.height}render(t,{x:e},n){const s=n.theme.agentCap.none;return n.makeRegion().add(n.svg.box(se,{height:s.height,width:10,x:e-5,y:t})),{height:s.height,lineBottom:0,lineTop:s.height}}}const le={bar:new ae,box:new re,cross:new ie,fade:new oe,none:new he};class de extends ee{constructor(t){super(),this.begin=t}prepareMeasurements({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e);le[t].prepareMeasurements(s,n,this.begin)})}separationPre({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e),r=le[t].separation(s,n,this.begin);n.addSpacing(e,r),s.currentMaxRad=Math.max(s.currentMaxRad,r.radius)})}separation({agentIDs:t},s){this.begin?e(s.visibleAgentIDs,t):n(s.visibleAgentIDs,t)}renderPre({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=le[t],a=i.topShift(r,n,this.begin);s=Math.max(s,a);const o=i.separation(r,n,this.begin).radius;r.currentMaxRad=Math.max(r.currentMaxRad,o)}),{agentIDs:e,topShift:s}}render({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=le[t],a=i.topShift(r,n,this.begin),o=n.primaryY-a,h=i.render(o,r,n,this.begin);s=Math.max(s,o+h.height),this.begin?n.drawAgentLine(e,o+h.lineBottom):n.drawAgentLine(e,o+h.lineTop,!0)}),s+n.theme.actionMargin}renderHidden({agentIDs:t},e){t.forEach(t=>{e.drawAgentLine(t,e.topY,!this.begin)})}}T("agent begin",new de(!0)),T("agent end",new de(!1));class ge extends ee{radius(t,e){return t?e.theme.agentLineHighlightRadius:0}separationPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentRad=s,e.currentMaxRad=Math.max(e.currentMaxRad,s)})}renderPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentMaxRad=Math.max(e.currentMaxRad,s)})}render({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);return t.forEach(t=>{n.drawAgentLine(t,n.primaryY),n.agentInfos.get(t).currentRad=s}),n.primaryY+n.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}T("agent highlight",new ge);const ce={class:"outline",fill:"transparent"};class ue extends ee{prepareMeasurements({left:t,tag:e,label:n},s){const r=s.state.blocks.get(t),i=s.theme.getBlock(r.type).section;s.textSizer.expectMeasure(i.tag.labelAttrs,e),s.textSizer.expectMeasure(i.label.labelAttrs,n)}separation({left:t,right:e,tag:n,label:s},r){const i=r.state.blocks.get(t),a=r.theme.getBlock(i.type).section,o=r.textSizer.measure(a.tag.labelAttrs,n).width+a.tag.padding.left+a.tag.padding.right+r.textSizer.measure(a.label.labelAttrs,s).width+a.label.padding.left+a.label.padding.right;r.addSeparation(t,e,o)}renderPre({left:t,right:e}){return{agentIDs:[t,e]}}render({left:t,right:e,tag:n,label:s},r,i=!1){const a=r.state.blocks.get(t),o=r.theme.getBlock(a.type),h=r.agentInfos.get(t),l=r.agentInfos.get(e);let d=r.primaryY;i||(d+=o.section.padding.bottom);const g=r.makeRegion(),c=r.svg.boxedText({boxAttrs:o.section.tag.boxAttrs,boxRenderer:o.section.tag.boxRenderer,labelAttrs:o.section.tag.labelAttrs,padding:o.section.tag.padding},n,{x:h.x,y:d}),u=r.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:o.section.label.labelAttrs,padding:o.section.label.padding},s,{x:h.x+c.width,y:d}),p=Math.max(Math.max(c.height,u.height),o.section.label.minHeight);return a.hold.add(c.box),r.lineMaskLayer.add(u.box),g.add(r.svg.box(ce,{height:p,width:l.x-h.x,x:h.x,y:d}),c.label,u.label),i?a.canHide&&g.addClass(a.hide?"collapsed":"expanded"):a.hold.add(o.sepRenderer({x1:h.x,x2:l.x,y1:d,y2:d})),d+p+o.section.padding.top}}class pe extends ue{makeState(t){t.blocks=new Map}resetState(t){t.blocks.clear()}storeBlockInfo(t,e){const{canHide:n}=t,s={canHide:n,hide:n&&e.renderer.isCollapsed(t.ln),hold:null,startY:null,type:t.blockType};return e.state.blocks.set(t.left,s),s}prepareMeasurements(t,e){this.storeBlockInfo(t,e),super.prepareMeasurements(t,e)}separationPre(t,e){this.storeBlockInfo(t,e),super.separationPre(t,e)}separation(t,n){e(n.visibleAgentIDs,[t.left,t.right]),super.separation(t,n)}renderPre(t,e){const n=this.storeBlockInfo(t,e),s=e.theme.getBlock(n.type);return{agentIDs:[t.left,t.right],topShift:s.margin.top}}render(t,e){const n=e.svg.el("g");e.blockLayer.add(n);const s=e.state.blocks.get(t.left);return s.hold=n,s.startY=e.primaryY,super.render(t,e,!0)}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?1:0,self:!1}}}class fe extends ee{separation({left:t,right:e},s){n(s.visibleAgentIDs,[t,e])}renderPre({left:t,right:e},n){const s=n.state.blocks.get(t);return{agentIDs:[t,e],topShift:n.theme.getBlock(s.type).section.padding.bottom}}render({left:t,right:e},n){const s=n.state.blocks.get(t),r=n.theme.getBlock(s.type),i=n.agentInfos.get(t),a=n.agentInfos.get(e);let o=r.boxRenderer;s.hide&&(o=r.collapsedBoxRenderer||o);let h=o({height:n.primaryY-s.startY,width:a.x-i.x,x:i.x,y:s.startY});return h.shape||(h={shape:h}),s.hold.add(h.shape),n.fillLayer.add(h.fill),n.lineMaskLayer.add(h.mask),n.primaryY+r.margin.bottom+n.theme.actionMargin}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?-1:0,self:!1}}}T("block begin",new pe),T("block split",new ue),T("block end",new fe);const me={class:"outline",fill:"transparent"};class be{constructor(t){this.propName=t}getConfig(t){return t.connect.arrow[this.propName]}short(t){const e=this.getConfig(t),n=e.attrs["stroke-linejoin"]||"miter",s=.5*e.attrs["stroke-width"],r=.5*t.agentLineAttrs[""]["stroke-width"];if("round"===n)return r+s;{const t=e.height/2,n=e.width;return r+s*Math.sqrt(n*n/(t*t)+1)}}render(t,e,n,s){const r=this.getConfig(e),i=this.short(e);t.add(r.render(r.attrs,{x:n.x+i*s.dx,y:n.y+i*s.dy,width:r.width,height:r.height,dir:s}))}width(t){return this.short(t)+this.getConfig(t).width}height(t){return this.getConfig(t).height}lineGap(t,e){const n=this.getConfig(t),s=this.short(t);if("none"===n.attrs.fill){const t=n.height/2,r=n.width;return(s+(s+e["stroke-width"]/2*(r/t)))/2}return s+n.width/2}}class ye{getConfig(t){return t.connect.arrow.cross}render(t,e,n,s){const r=this.getConfig(e);t.add(r.render({x:n.x+r.short*s.dx,y:n.y+r.short*s.dy,radius:r.radius}))}width(t){const e=this.getConfig(t);return e.short+e.radius}height(t){return 2*this.getConfig(t).radius}lineGap(t){return this.getConfig(t).short}}const xe=[{render:()=>null,width:()=>0,height:()=>0,lineGap:()=>0},new be("single"),new be("double"),new ye];class we extends ee{prepareMeasurements({agentIDs:t,label:e},n){const s=n.theme.connect,r=t[0]===t[1]?s.label.loopbackAttrs:s.label.attrs;n.textSizer.expectMeasure(r,e)}separationPre({agentIDs:t},e){const n=e.theme.connect.source.radius;t.forEach(t=>{const s=e.agentInfos.get(t);s.isVirtualSource&&(s.currentRad=n,s.currentMaxRad=Math.max(s.currentMaxRad,n))})}separation({label:t,agentIDs:n,options:s},r){const i=r.theme.connect,a=xe[s.left],o=xe[s.right],h=n[0]===n[1],l=h?i.label.loopbackAttrs:i.label.attrs;let d=r.textSizer.measure(l,t).width;d>0&&(d+=2*i.label.padding);const g=r.agentInfos.get(n[0]);if(h)r.addSpacing(n[0],{left:0,right:g.currentMaxRad+Math.max(d+a.width(r.theme),o.width(r.theme))+i.loopbackRadius});else{const t=r.agentInfos.get(n[1]);r.addSeparation(n[0],n[1],g.currentMaxRad+t.currentMaxRad+d+2*Math.max(a.width(r.theme),o.width(r.theme)))}e(r.momentaryAgentIDs,n)}renderRevArrowLine({x1:t,y1:e,x2:n,y2:s,xR:r},i,a,o){const h=a.theme.connect,l=h.line[i.line],d=xe[i.left],g=xe[i.right],c=d.lineGap(a.theme,l.attrs),u=g.lineGap(a.theme,l.attrs),p=l.renderRev(l.attrs,{x1:t+c,y1:e,x2:n+u,y2:s,xR:r,rad:h.loopbackRadius});o.add(p.shape),d.render(o,a.theme,{x:p.p1.x-c,y:p.p1.y},{dx:1,dy:0}),g.render(o,a.theme,{x:p.p2.x-u,y:p.p2.y},{dx:1,dy:0})}renderSelfConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=xe[n.left],h=xe[n.right],l=s.agentInfos.get(e[1]),d=t?s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom:0,g=r.x+r.currentMaxRad+o.width(s.theme)+(t?a.label.padding:0),c=s.svg.boxedText({padding:a.mask.padding,boxAttrs:{fill:"#000000"},labelAttrs:a.label.loopbackAttrs},t,{x:g-a.mask.padding.left,y:i-d+a.label.margin.top}),u=t?c.width+a.label.padding-a.mask.padding.left-a.mask.padding.right:0,p=Math.max(l.x+l.currentMaxRad+h.width(s.theme),g+u),f=Math.max(d,o.height(s.theme)/2),m=h.height(s.theme)/2;s.lineMaskLayer.add(c.box);const b=s.makeRegion().add(s.svg.box(me,{x:r.x,y:i-f,width:p+a.loopbackRadius-r.x,height:f+s.primaryY-i+m}),c.label);return this.renderRevArrowLine({x1:r.x+r.currentMaxRad,y1:i,x2:l.x+l.currentMaxRad,y2:s.primaryY,xR:p},n,s,b),s.primaryY+Math.max(m,0)+s.theme.actionMargin}renderArrowLine({x1:t,y1:e,x2:n,y2:s},r,i,a){const o=i.theme.connect.line[r.line],h=xe[r.left],l=xe[r.right],d=Math.sqrt((n-t)*(n-t)+(s-e)*(s-e)),g=h.lineGap(i.theme,o.attrs),c=l.lineGap(i.theme,o.attrs),u=(n-t)/d,p=(s-e)/d,f=o.renderFlat(o.attrs,{x1:t+g*u,y1:e+g*p,x2:n-c*u,y2:s-c*p});a.add(f.shape);const m={x:f.p1.x-g*u,y:f.p1.y-g*p},b={x:f.p2.x+c*u,y:f.p2.y+c*p};return h.render(a,i.theme,m,{dx:u,dy:p}),l.render(a,i.theme,b,{dx:-u,dy:-p}),{p1:m,p2:b,lArrow:h,rArrow:l}}renderVirtualSources({from:t,to:e,rendered:n},s,r){const i=s.theme.connect.source;t.isVirtualSource&&r.add(i.render({x:n.p1.x-i.radius,y:n.p1.y,radius:i.radius})),e.isVirtualSource&&r.add(i.render({x:n.p2.x+i.radius,y:n.p2.y,radius:i.radius}))}renderSimpleLabel(t,{layer:e,x1:n,x2:s,y1:r,y2:i,height:a},o){const h=o.theme.connect,l=(n+s)/2,d=(r+i)/2;let g=e;const c={fill:"#000000"};if(r!==i){const t="rotate("+180*Math.atan((i-r)/(s-n))/Math.PI+" "+l+","+d+")";c.transform=t,g=o.svg.el("g").attr("transform",t),e.add(g)}const u=o.svg.boxedText({padding:h.mask.padding,boxAttrs:c,labelAttrs:h.label.attrs},t,{x:l,y:d+h.label.margin.top-a});o.lineMaskLayer.add(u.box),g.add(u.label)}renderSimpleConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=s.agentInfos.get(e[1]),h=r.x<o.x?1:-1,l=s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom,d=r.x+r.currentMaxRad*h,g=o.x-o.currentMaxRad*h,c=s.makeRegion(),u=this.renderArrowLine({x1:d,y1:i,x2:g,y2:s.primaryY},n,s,c),p=Math.max(u.lArrow.height(s.theme),u.rArrow.height(s.theme))/2,f=Math.max(l,p);return this.renderVirtualSources({from:r,to:o,rendered:u},s,c),c.add(s.svg.el("path").attrs(me).attr("d","M"+d+","+(i-f)+"L"+g+","+(s.primaryY-f)+"L"+g+","+(s.primaryY+p)+"L"+d+","+(i+p)+"Z")),this.renderSimpleLabel(t,{layer:c,x1:d,y1:i,x2:g,y2:s.primaryY,height:l},s),s.primaryY+Math.max(p+s.theme.minActionMargin,s.theme.actionMargin)}renderPre({label:t,agentIDs:e,options:n},s){const r=s.theme.connect,i=xe[n.left],a=xe[n.right],o=s.textSizer.measureHeight(r.label.attrs,t)+r.label.margin.top+r.label.margin.bottom;let h=i.height(s.theme);return e[0]!==e[1]&&(h=Math.max(h,a.height(s.theme))),{agentIDs:e,topShift:Math.max(h/2,o)}}render(t,e,n=null,s=null){let r=s,i=n;return null===n&&(i=e.agentInfos.get(t.agentIDs[0]),r=e.primaryY),t.agentIDs[0]===t.agentIDs[1]?this.renderSelfConnect(t,e,i,r):this.renderSimpleConnect(t,e,i,r)}}class ke extends we{makeState(t){t.delayedConnections=new Map}resetState(t){t.delayedConnections.clear()}separation(t,n){super.separation(t,n),e(n.momentaryAgentIDs,[t.agentIDs[0]])}renderPre(t,e){return Object.assign(super.renderPre(t,e),{agentIDs:[t.agentIDs[0]]})}render(t,e){return e.state.delayedConnections.set(t.tag,{stage:t,from:Object.assign({},e.agentInfos.get(t.agentIDs[0])),y:e.primaryY}),e.primaryY+e.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}class ve extends we{prepareMeasurements(){}separationPre(){}separation(){}renderPre({tag:t},e){const n=e.theme.connect,s=e.state.delayedConnections.get(t),r=s.stage,i=[r.agentIDs[1]];return r.agentIDs[0]===r.agentIDs[1]?{agentIDs:i,y:s.y+2*n.loopbackRadius}:Object.assign(super.renderPre(r,e),{agentIDs:i})}render({tag:t},e){const n=e.state.delayedConnections.get(t);return super.render(n.stage,e,n.from,n.y)}}T("connect",new we),T("connect-delay-begin",new ke),T("connect-delay-end",new ve);const Ae={class:"outline",fill:"transparent"};class Fe extends ee{prepareMeasurements({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t);n.textSizer.expectMeasure(s.labelAttrs,e)}separation({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t),r=n.textSizer.measure(s.labelAttrs,e).width+s.padding.left+s.padding.right;n.addSeparation("[","]",r),n.addSpacing("[",{left:s.extend,right:0}),n.addSpacing("]",{left:0,right:s.extend})}renderPre(){return{agentIDs:["[","]"]}}render({mode:t,height:e,formattedLabel:n},s){const r=s.theme.getDivider(t),i=s.agentInfos.get("["),a=s.agentInfos.get("]");let o=0,h=0;n&&(h=s.textSizer.measureHeight(r.labelAttrs,n));const l=Math.max(e,h)+r.margin;let d=null;if(n){const t=s.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:r.labelAttrs,padding:r.padding},n,{x:(i.x+a.x)/2,y:s.primaryY+(l-h)/2-r.padding.top});s.fullMaskLayer.add(t.box),d=t.label,o=t.width}const{shape:g,mask:c}=r.render({env:s,height:e,labelHeight:h,labelWidth:o,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY+(l-e)/2});return s.fullMaskLayer.add(c),s.makeRegion({unmasked:!0}).add(s.svg.box(Ae,{height:l,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY}),g,d),s.primaryY+l+s.theme.actionMargin}}T("divider",new Fe);class Me extends ee{makeState(t){t.marks=new Map}resetState(t){t.marks.clear()}render({name:t},{topY:e,state:n}){n.marks.set(t,e)}renderHidden(t,e){this.render(t,e)}}class Se extends ee{renderPre({target:t},{state:e}){let n=0;return t&&e.marks&&(n=e.marks.get(t)||0),{asynchronousY:n}}}T("mark",new Me),T("async",new Se);const Re={class:"outline",fill:"transparent"};class Ce extends ee{prepareMeasurements({mode:t,label:e},n){const s=n.theme.getNote(t);n.textSizer.expectMeasure(s.labelAttrs,e)}renderPre({agentIDs:t}){return{agentIDs:t}}renderNote({xMid:t=null,x0:e=null,x1:n=null,mode:s,label:r},i){const a=i.theme.getNote(s),o=i.topY+a.margin.top+a.padding.top,h=i.svg.formattedText(a.labelAttrs,r),l=i.textSizer.measure(h),d=l.width+a.padding.left+a.padding.right,g=a.padding.top+l.height+a.padding.bottom;switch(null===e&&null!==t&&(e=t-d/2),null===n&&null!==e?n=e+d:null===e&&(e=n-d),a.labelAttrs["text-anchor"]){case"middle":h.set({x:(e+a.padding.left+n-a.padding.right)/2,y:o});break;case"end":h.set({x:n-a.padding.right,y:o});break;default:h.set({x:e+a.padding.left,y:o})}return i.makeRegion().add(a.boxRenderer({height:g,width:n-e,x:e,y:i.topY+a.margin.top}),i.svg.box(Re,{height:g,width:n-e,x:e,y:i.topY+a.margin.top}),h),i.topY+a.margin.top+g+a.margin.bottom+i.theme.actionMargin}}class Ee extends Ce{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),i=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right,{left:a,right:o}=H(s.agentInfos,t),h=s.agentInfos.get(a),l=s.agentInfos.get(o);if(h===l)s.addSpacing(a,{left:i/2,right:i/2});else{const t=h.currentMaxRad+r.overlap.left,e=l.currentMaxRad+r.overlap.right;s.addSeparation(a,o,i-t-e),s.addSpacing(a,{left:t,right:0}),s.addSpacing(o,{left:0,right:e})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);if(o===h){const t=o.x;return this.renderNote({label:n,mode:e,xMid:t},s)}return this.renderNote({label:n,mode:e,x0:o.x-o.currentMaxRad-r.overlap.left,x1:h.x+h.currentMaxRad+r.overlap.right},s)}}class Ge extends Ce{constructor(t){super(),this.isRight=t}separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t),o=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right;if(this.isRight){const t=s.agentInfos.get(a);s.addSpacing(a,{left:0,right:o+t.currentMaxRad})}else{const t=s.agentInfos.get(i);s.addSpacing(i,{left:o+t.currentMaxRad,right:0})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t);if(this.isRight){const t=s.agentInfos.get(a),i=t.x+t.currentMaxRad+r.margin.left;return this.renderNote({label:n,mode:e,x0:i},s)}{const t=s.agentInfos.get(i),a=t.x-t.currentMaxRad-r.margin.right;return this.renderNote({label:n,mode:e,x1:a},s)}}}class Ie extends Ce{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=H(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);s.addSeparation(i,a,s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right+o.currentMaxRad+h.currentMaxRad)}render({agentIDs:t,mode:e,label:n},s){const{left:r,right:i}=H(s.agentInfos,t),a=s.agentInfos.get(r),o=s.agentInfos.get(i),h=(a.x+a.currentMaxRad+o.x-o.currentMaxRad)/2;return this.renderNote({label:n,mode:e,xMid:h},s)}}T("note over",new Ee),T("note left",new Ge(!1)),T("note right",new Ge(!0)),T("note between",new Ie);class De extends ee{invokeChildren(t,e,n){return t.stages.map(t=>{return e.components.get(t.type)[n](t,e)})}prepareMeasurements(t,e){this.invokeChildren(t,e,"prepareMeasurements")}separationPre(t,e){this.invokeChildren(t,e,"separationPre")}separation(t,e){this.invokeChildren(t,e,"separation")}renderPre(t,e){return this.invokeChildren(t,e,"renderPre").map(t=>B(t)).reduce(j,{agentIDs:[],asynchronousY:null,topShift:0})}render(t,e){const n=e.makeRegion;let s=0;return t.stages.forEach(t=>{e.makeRegion=((e={})=>n(Object.assign({stageOverride:t},e)));const r=e.components.get(t.type).render(t,e)||0;s=Math.max(s,r)}),e.makeRegion=n,s}renderHidden(t,e){this.invokeChildren(t,e,"renderHidden")}shouldHide(t,e){return this.invokeChildren(t,e,"shouldHide").reduce((t,{self:e=!1,nest:n=0}={})=>({nest:t.nest+n,self:t.self||Boolean(e)}),{nest:0,self:!1})}}T("parallel",new De);class Le{constructor(t){this.element=t}addBefore(t=null,e=null){if(null===t)return this;if(Array.isArray(t))for(const n of t)this.addBefore(n,e);else{const 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"))),this}text(t){return this.element.textContent=t,this}on(t,e,n={}){if(Array.isArray(t))for(const s of t)this.on(s,e,n);else this.element.addEventListener(t,e,n);return this}off(t,e,n={}){if(Array.isArray(t))for(const s of t)this.off(s,e,n);else this.element.removeEventListener(t,e,n);return this}val(t){return this.element.value=t,this}select(t,e=null){return this.element.selectionStart=t,this.element.selectionEnd=null===e?t:e,this}focus(){return this.element.focus(),this}focussed(){return this.element===this.element.ownerDocument.activeElement}empty(){for(;this.element.childNodes.length>0;)this.element.removeChild(this.element.lastChild);return this}attach(t){return q(t).appendChild(this.element),this}detach(){return this.element.parentNode.removeChild(this.element),this}}class Ne{constructor(t){if(!t)throw new Error("Missing document!");this.document=t,this.wrap=this.wrap.bind(this),this.el=this.el.bind(this),this.txt=this.txt.bind(this)}wrap(t){return t.element?t:new Le(t)}el(t,e=null){let n=null;return n=null===e?this.document.createElement(t):this.document.createElementNS(e,t),new Le(n)}txt(t=""){return this.document.createTextNode(t)}}const Oe=[];class ze{constructor(t,e,n={}){this.container=t,this.svg=e,this.state={attrs:{},formatted:Oe,x:0,y:0},this.lines=[],this.set(n)}_rebuildLines(t){if(t>this.lines.length)for(;this.lines.length<t;)this.lines.push({latest:"",node:this.svg.el("text").attr("x",this.state.x).attrs(this.state.attrs).attach(this.container)});else for(;this.lines.length>t;)this.lines.pop().node.detach()}_reset(){this._rebuildLines(0)}_renderText(){const{formatted:t}=this.state;if(t&&t.length){if(!Array.isArray(t))throw new Error("Invalid formatted text: "+t);this._rebuildLines(t.length),this.lines.forEach((e,n)=>{const s=JSON.stringify(t[n]);s!==e.latest&&(e.node.empty(),Y(this.svg,e.node,t[n]),e.latest=s)})}else this._reset()}_updateX(){this.lines.forEach(({node:t})=>{t.attr("x",this.state.x)})}_updateY(){const t=this.svg.textSizer;let e=this.state.y;for(let n=0;n<this.lines.length;++n){const s=[this.state.formatted[n]],r=t.baseline(this.state.attrs,s);this.lines[n].node.attr("y",e+r),e+=t.measureHeight(this.state.attrs,s)}}set(t){const e=Object.assign({},this.state);!function(t,e){for(const n in t)Object.prototype.hasOwnProperty.call(t,n)&&null!==e[n]&&void 0!==e[n]&&(t[n]=e[n])}(this.state,t),this.state.attrs!==e.attrs&&(this._reset(),e.formatted=Oe);const n=this.lines.length;this.state.formatted!==e.formatted&&this._renderText(),this.state.x!==e.x&&this._updateX(),this.state.y===e.y&&this.lines.length===n||this._updateY()}}class Be{constructor(t){this.svg=t,this.testers=this.svg.el("g").attrs({display:kt?"block":"none",visibility:"hidden"}),this.container=t.body}baseline({attrs:t}){return Number(t["font-size"])}measureHeight({attrs:t,formatted:e}){const n=this.baseline({attrs:t,formatted:e})*(Number(t["line-height"])||1);return e.length*n}prepMeasurement(t,e){const n=this.svg.el("text").attrs(t).attach(this.testers);return Y(this.svg,n,e),n}prepComplete(){this.container.add(this.testers)}performMeasurement(t){return t.element.getComputedTextLength()}teardown(){this.container.del(this.testers.empty())}}class Te{constructor(t=null,e=0){this.pattern=t,this.dw=t&&t.partWidth,this.points=[],this.phase=e,this.x=null,this.y=null,this.disconnect=0}_nextDelta(){return this.pattern.getDelta(this.phase++)}_link(){2===this.disconnect&&(this.points.push(this.x+" "+this.y),this.disconnect=0)}cap(){return this.disconnect>0&&(this.points.push(this.x+" "+this.y),this.disconnect=0),this}move(t,e){return this.cap(),this.x=t,this.y=e,this.disconnect=2,this}line(t,e,{patterned:n=!0}={}){if(this.pattern&&n){const n=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),s=(t-this.x)/n,r=(e-this.y)/n,i=-r,a=s;for(let t=0;t+this.dw<=n;t+=this.dw){const e=this._nextDelta();this.points.push(this.x+t*s+e*i+" "+(this.y+t*r+e*a))}this.disconnect=1}else 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e=JSON.stringify(t);s.lines.has(e)||s.lines.set(e,{formatted:t,width:null})}),s}_measureLine(t,e){if(!e.length)return 0;const n=JSON.stringify(e),s=t.lines.get(n);return null===s.width&&(window.console.warn("Performing unexpected measurement",e),this.performMeasurements()),s.width}_measureWidth(t){if(!t.formatted.length)return 0;const e=this._expectMeasure(t);return t.formatted.map(t=>this._measureLine(e,t)).reduce((t,e)=>Math.max(t,e),0)}_getMeasurementOpts(t,e){const n={attrs:t,formatted:e};if(e||(t.textBlock?(n.attrs=t.textBlock.state.attrs,n.formatted=t.textBlock.state.formatted):t.state&&(n.attrs=t.state.attrs,n.formatted=t.state.formatted),n.formatted=n.formatted||[]),!Array.isArray(n.formatted))throw new Error("Invalid formatted text: "+n.formatted);return n}expectMeasure(t,e){const n=this._getMeasurementOpts(t,e);this._expectMeasure(n)}performMeasurementsPre(){this.active=[],this.cache.forEach(({attrs:t,lines:e})=>{e.forEach(e=>{null===e.width&&this.active.push({cacheLine:e,data:this.sizer.prepMeasurement(t,e.formatted)})})}),this.active.length&&this.sizer.prepComplete()}performMeasurementsAct(){this.active.forEach(({data:t,cacheLine:e})=>{e.width=this.sizer.performMeasurement(t)})}performMeasurementsPost(){this.active.length&&this.sizer.teardown(),this.active=null}performMeasurements(){try{this.performMeasurementsPre(),this.performMeasurementsAct()}finally{this.performMeasurementsPost()}}measure(t,e){const n=this._getMeasurementOpts(t,e);return{height:this.sizer.measureHeight(n),width:this._measureWidth(n)}}baseline(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.baseline(n)}measureHeight(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.measureHeight(n)}resetCache(){this.cache.clear()}}class Pe{constructor(t,e=null){this.dom=t,this.body=this.el("svg").attr("xmlns",Ve).attr("version","1.1");const n=e||(t=>new Be(t));this.textSizer=new He(n(this)),this.txt=this.txt.bind(this),this.el=this.el.bind(this)}linearGradient(t,e){return this.el("linearGradient").attrs(t).add(e.map(t=>this.el("stop").attrs(t)))}patternedLine(t=null,e=0){return new Te(t,e)}txt(t){return this.dom.txt(t)}el(t,e=Ve){return this.dom.el(t,e)}box(t,{height:e,width:n,x:s,y:r}){return this.el("rect").attrs(t).attrs({height:e,width:n,x:s,y:r})}boxFactory(t){return this.box.bind(this,t)}line(t,{x1:e,x2:n,y1:s,y2:r}){return this.el("line").attrs(t).attrs({x1:e,x2:n,y1:s,y2:r})}lineFactory(t){return this.line.bind(this,t)}circle(t,{x:e,y:n,radius:s}){return this.el("circle").attrs({cx:e,cy:n,r:s}).attrs(t)}circleFactory(t){return this.circle.bind(this,t)}cross(t,{x:e,y:n,radius:s}){return this.el("path").attr("d","M"+(e-s)+" "+(n-s)+"l"+2*s+" "+2*s+"m0 "+2*-s+"l"+2*-s+" "+2*s).attrs(t)}crossFactory(t){return this.cross.bind(this,t)}note(t,e,{height:n,width:s,x:r,y:i}){const a=r,o=r+s,h=i,l=i+n;return this.el("g").add(this.el("polygon").attr("points",a+" "+h+" "+(o-7)+" "+h+" "+o+" "+(h+7)+" "+o+" "+l+" "+a+" "+l).attrs(t),this.el("polyline").attr("points",o-7+" "+h+" "+(o-7)+" "+(h+7)+" "+o+" "+(h+7)).attrs(e))}noteFactory(t,e){return this.note.bind(this,t,e)}formattedText(t={},e=[],{x:n,y:s}={}){const r=this.el("g"),i=new ze(r,this,{attrs:t,formatted:e,x:n,y:s});return Object.assign(r,{set:t=>i.set(t),textBlock:i})}formattedTextFactory(t){return this.formattedText.bind(this,t)}boxedText({padding:t,labelAttrs:e,boxAttrs:n={},boxRenderer:s=null},r,{x:i,y:a}){if(!r||!r.length)return Object.assign(this.el("g"),{box:null,height:0,label:null,width:0});const{shift:o,anchorX:h}=function(t,e,n){let s=0,r=t;switch(e["text-anchor"]){case"middle":s=.5,r+=(n.left-n.right)/2;break;case"end":s=1,r-=n.right;break;default:s=0,r+=n.left}return{anchorX:r,shift:s}}(i,e,t),l=this.formattedText(e,r,{x:h,y:a+t.top}),d=this.textSizer.measure(l),g=d.width+t.left+t.right,c=d.height+t.top+t.bottom,u=(s||this.boxFactory(n))({height:c,width:g,x:h-d.width*o-t.left,y:a});return Object.assign(this.el("g").add(u,l),{box:u,height:c,label:l,width:g})}boxedTextFactory(t){return this.boxedText.bind(this,t)}}let je=0;class qe extends yt{constructor({themes:t=[],namespace:e=null,components:n=null,document:s,textSizerFactory:r=null}={}){super(),this._bindMethods(),this.state={},this.width=0,this.height=0,this.themes=function(t){if(0===t.length)throw new Error("Cannot render without a theme");const e=new Map;return t.forEach(t=>{e.set(t.name,t)}),e.set("",t[0]),e}(t),this.themeBuilder=null,this.theme=null,this.namespace=function(t){return null===t?"R"+je++:t}(e),this.components=n||V(),this.svg=new Pe(new 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i=n.get(s);this.addSeparation(t,s,r.left+i.right+this.theme.agentMargin)})}))}prepareMeasurementsStage(t){const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type);if(!n)throw new Error("Unknown component: "+t.type);n.prepareMeasurements(t,e)}checkAgentRange(t,e=0){if(0===t.length)return e;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;let a=e;return this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(a=Math.max(a,t.latestY))}),a}markAgentRange(t,e){if(0===t.length)return;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(t.latestY=e)})}drawAgentLine(t,e){null!==t.latestYStart&&e>t.latestYStart&&this.agentLines.add(this.theme.renderAgentLine({className:"agent-"+t.index+"-line",options:t.options,width:2*t.currentRad,x:t.x,y0:t.latestYStart,y1:e}))}addHighlightObject(t,e){let n=this.highlights.get(t);n||(n=[],this.highlights.set(t,n)),n.push(e)}forwardEvent(t,e,n,s){t.on(e,this.trigger.bind(this,n,s))}renderStage(t){this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e});const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type),s=n.renderPre(t,e),{agentIDs:r,topShift:i,asynchronousY:a}=B(s,this.currentY),o=this.checkAgentRange(r,a),h={addDef:this.addDef,agentInfos:this.agentInfos,blockLayer:this.blocks,components:this.components,drawAgentLine:(t,e,n=!1)=>{const s=this.agentInfos.get(t);this.drawAgentLine(s,e),s.latestYStart=n?null:e},fillLayer:this.backgroundFills,fullMaskLayer:this.fullMask,lineMaskLayer:this.lineMask,makeRegion:({stageOverride:e=null,unmasked:n=!1}={})=>{const s=this.svg.el("g").setClass("region"),r=e||t;return this.addHighlightObject(r.ln,s),this.forwardEvent(s,"mouseenter","mouseover",[r]),this.forwardEvent(s,"mouseleave","mouseout",[r]),this.forwardEvent(s,"click","click",[r]),this.forwardEvent(s,"dblclick","dblclick",[r]),s.attach(n?this.unmaskedShapes:this.shapes)},primaryY:o+i,renderer:this,state:this.state,svg:this.svg,textSizer:this.svg.textSizer,theme:this.theme,topY:o};let l=o;this.checkHidden(t)?(h.primaryY=o,n.renderHidden(t,h)):l=Math.max(l,n.render(t,h)||0),this.markAgentRange(r,l),this.currentY=l}positionAgents(){const t=[];this.agentInfos.forEach(e=>{let n=0;e.separations.forEach((t,s)=>{const r=this.agentInfos.get(s);r.index<e.index&&(n=Math.max(n,r.x+t))}),e.x=n,t.push(e)});let e={x:0};t.reverse().forEach(t=>{let n=e.x;e=t,t.anchorRight&&(t.separations.forEach((e,s)=>{const r=this.agentInfos.get(s);r.index>t.index&&(n=Math.min(n,r.x-e))}),t.x=n)}),this.agentInfos.forEach(({x:t,maxRPad:e,maxLPad:n})=>{this.minX=Math.min(this.minX,t-n),this.maxX=Math.max(this.maxX,t+e)})}buildAgentInfos(t){this.agentInfos=new Map,t.forEach((t,e)=>{this.agentInfos.set(t.id,{anchorRight:t.anchorRight,currentMaxRad:0,currentRad:0,formattedLabel:t.formattedLabel,id:t.id,index:e,isVirtualSource:t.isVirtualSource,latestY:0,latestYStart:null,maxLPad:0,maxRPad:0,options:t.options,separations:new Map,x:null})})}updateBounds(t){const e=(this.minX+this.maxX)/2,n=this.svg.textSizer.measure(this.title),s=n.height>0?-this.theme.titleMargin-n.height:0;this.title.set({x:e,y:s});const r=n.width/2,i=this.theme.outerMargin,a=Math.min(this.minX,e-r)-i,o=Math.max(this.maxX,e+r)+i,h=s-i,l=t+i;this.width=o-a,this.height=l-h;const d={height:this.height,width:this.width,x:a,y:h};this.fullMaskReveal.attrs(d),this.lineMaskReveal.attrs(d),this.svg.body.attr("viewBox",a+" "+h+" "+this.width+" "+this.height)}_resetState(){this.components.forEach(t=>{t.resetState(this.state)}),this.currentY=0,this.hideNest=0}_reset(t){t&&(this.knownThemeDefs.clear(),this.themeDefs.empty()),this.knownDefs.clear(),this.highlights.clear(),this.defs.empty(),this.fullMask.empty(),this.lineMask.empty(),this.backgroundFills.empty(),this.agentLines.empty(),this.blocks.empty(),this.shapes.empty(),this.unmaskedShapes.empty(),this.defs.add(this.fullMask.add(this.fullMaskReveal),this.lineMask.add(this.lineMaskReveal)),this._resetState()}setHighlight(t=null){const e=null===t?-1:t;this.currentHighlight!==e&&(this.highlights.has(this.currentHighlight)&&this.highlights.get(this.currentHighlight).forEach(t=>{t.delClass("focus")}),this.highlights.has(e)&&this.highlights.get(e).forEach(t=>{t.addClass("focus")}),this.currentHighlight=e)}isCollapsed(t){return this.collapsed.has(t)}setCollapseAll(t){if(t)throw new Error("Cannot collapse all");return 0!==this.collapsed.size&&(this.collapsed.clear(),!0)}_setCollapsed(t,e){return"number"==typeof t&&(e!==this.isCollapsed(t)&&(e?this.collapsed.add(t):this.collapsed.delete(t),!0))}setCollapsed(t,e=!0){return null===t?this.setCollapseAll(e):Array.isArray(t)?t.map(t=>this._setCollapsed(t,e)).some(t=>t):this._setCollapsed(t,e)}_switchTheme(t){const e=this.themeBuilder;return this.themeBuilder=this.getThemeNamed(t),this.themeBuilder!==e&&(this.theme=this.themeBuilder.build(this.svg)),this.theme.reset(),this.themeBuilder!==e}optimisedRenderPreReflow(t){const e=this._switchTheme(t.meta.theme);this._reset(e),this.metaCode.nodeValue=t.meta.code,this.theme.addDefs(this.addThemeDef),this.title.set({attrs:this.theme.titleAttrs,formatted:t.meta.title}),this.svg.textSizer.expectMeasure(this.title),this.minX=0,this.maxX=0,this.buildAgentInfos(t.agents),t.stages.forEach(this.prepareMeasurementsStage),this._resetState(),this.svg.textSizer.performMeasurementsPre()}optimisedRenderReflow(){this.svg.textSizer.performMeasurementsAct()}optimisedRenderPostReflow(t){this.visibleAgentIDs=["[","]"],t.stages.forEach(this.separationStage),this._resetState(),this.positionAgents(),t.stages.forEach(this.renderStage);const e=this.checkAgentRange(["[","]"],this.currentY),n=Math.max(e-this.theme.actionMargin,0);this.updateBounds(n);const 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"};class We{constructor(){this.s=new Uint32Array(4)}reset(){this.s[0]=394173556,this.s[1]=2926575054,this.s[2]=1022685995,this.s[3]=1178902408}nextFloat(){let t=this.s[0],e=this.s[1];const n=this.s[2],s=this.s[3];return this.s[0]=n,this.s[1]=s,t^=t<<23|e>>>9,e^=e<<23,this.s[2]=t^n^t>>>17^n>>>26,this.s[3]=e^s^(t<<15|e>>>17)^(n<<6|s>>>26),(this.s[3]+s>>>0)%4294967296/4294967296}}const Ue=Ye.name,Xe="'"+Ue+"',cursive",Qe={normal:{stroke:"rgba(0,0,0,0.7)","stroke-width":.8,"stroke-linejoin":"round","stroke-linecap":"round"},thick:{stroke:"rgba(0,0,0,0.8)","stroke-width":1.2,"stroke-linejoin":"round","stroke-linecap":"round"}},Je={"font-family":Xe,"font-size":8,"line-height":1.5},Ze={"font-family":Xe,"font-size":8,"line-height":1.5,"text-anchor":"middle"},Ke={};class _e{constructor(t,e){this.deltas=[0,-.3,-.6,-.75,-.45,0,.45,.75,.6,.3],e!==Ke&&this.deltas.reverse(),this.partWidth=6/this.deltas.length}getDelta(t){return this.deltas[t%this.deltas.length]+.5*Math.sin(.03*t)}}class $e extends it{constructor(t,e=Ke){super(t),this.handedness=e===Ke?1:-1,this.random=new We,this.wave=new _e(4,e);const n={padding:{top:3,bottom:2},tag:{padding:{top:2,left:3,right:5,bottom:0},boxRenderer:this.renderTag.bind(this),labelAttrs:{"font-family":Xe,"font-weight":"bold","font-size":9,"line-height":1.5,"text-anchor":"left"}},label:{minHeight:6,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":Xe,"font-size":8,"line-height":1.5,"text-anchor":"left"}}};Object.assign(this,{titleMargin:10,outerMargin:5,agentMargin:10,actionMargin:10,minActionMargin:3,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:5,left:10,right:10,bottom:5},arrowBottom:12.8,labelAttrs:{"font-family":Xe,"font-size":12,"line-height":1.5,"text-anchor":"middle"},boxRenderer:this.renderBox.bind(this)},database:{padding:{top:12,left:10,right:10,bottom:2},arrowBottom:12.8,boxRenderer:this.renderDB.bind(this,Object.assign({fill:"#FFFFFF","db-z":5},Qe.normal)),labelAttrs:{"font-family":Ue,"font-size":12,"line-height":1.5,"text-anchor":"middle"}},cross:{size:15,render:this.renderCross.bind(this)},bar:{height:6,render:this.renderBar.bind(this)},fade:{width:Math.ceil(12),height:6,extend:Math.ceil(2.5)},none:{height:10}},connect:{loopbackRadius:6,line:{solid:{attrs:Object.assign({fill:"none"},Qe.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},dash:{attrs:Object.assign({fill:"none","stroke-dasharray":"4, 2"},Qe.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},wave:{attrs:Object.assign({fill:"none","stroke-linejoin":"round","stroke-linecap":"round"},Qe.normal),renderFlat:this.renderFlatConnectWave.bind(this),renderRev:this.renderRevConnectWave.bind(this)}},arrow:{single:{width:5,height:6,attrs:Object.assign({fill:"rgba(0,0,0,0.9)"},Qe.normal),render:this.renderArrowHead.bind(this)},double:{width:4,height:8,attrs:Object.assign({fill:"none"},Qe.normal),render:this.renderArrowHead.bind(this)},cross:{short:5,radius:3,render:this.renderCross.bind(this)}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":Xe,"font-size":8,"line-height":1.5,"text-anchor":"middle"},loopbackAttrs:{"font-family":Xe,"font-size":8,"line-height":1.5}},source:{radius:1,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Xe,"font-size":20,"line-height":1.5,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":Object.assign({fill:"none"},Qe.normal),red:{stroke:"rgba(200,40,0,0.8)"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRefBlock.bind(this),section:n},"":{margin:{top:0,bottom:0},boxRenderer:this.renderBlock.bind(this),collapsedBoxRenderer:this.renderMinBlock.bind(this),section:n,sepRenderer:this.renderSeparator.bind(this)}},notes:{text:{margin:{top:0,left:6,right:6,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Je},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:this.renderNote.bind(this),labelAttrs:Je},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:this.renderState.bind(this),labelAttrs:Je}},dividers:{"":{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this)},delay:{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:Ze,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,pattern:this.wave,lineAttrs:Qe.normal})}}})}reset(){this.random.reset()}addDefs(t){t("sketch_font",()=>{const t=this.svg.el("style",null);return t.text('@font-face{font-family:"'+Ye.name+'";src:url("data:font/woff2;base64,'+Ye.woff2+'");}'),t})}vary(t,e=0){if(!t)return e;const n=this.random.nextFloat();return e+2*Math.asin(2*n-1)*t/Math.PI}lineNodes(t,e,{var1:n=1,var2:s=1,varX:r=1,varY:i=1,move:a=!0}){const o=Math.sqrt((e.x-t.x)*(e.x-t.x)+(e.y-t.y)*(e.y-t.y)),h=Math.min(.2*Math.sqrt(o),5),l=this.vary(n*r*h,t.x),d=this.vary(n*i*h,t.y),g=this.vary(s*r*h,e.x),c=this.vary(s*i*h,e.y),u=function(t,e,n){return Math.max(e,Math.min(n,t))}((d-c)/(Math.abs(l-g)+.001),-1,1)/6+.5,p=this.vary(.5,.5)*h,f=this.vary(.5,.5)*h,m=l*(1-u)+g*u-p*this.handedness;return{nodes:(a?"M"+l+" "+d:"")+"C"+m+" "+(d*(1-u)+c*u-f)+","+g+" "+c+","+g+" "+c,p1:{x:l,y:d},p2:{x:g,y:c}}}renderLine(t,e,n){const s=this.lineNodes(t,e,n);return this.svg.el("path").attrs({d:s.nodes,fill:"none","stroke-dasharray":n.dash?"6, 5":"none"}).attrs(n.attrs||(n.thick?Qe.thick:Qe.normal))}boxNodes({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n,y:e},{}),i=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),a=this.lineNodes(r.p2,i.p1,{var1:0,var2:0,move:!1}),o=this.lineNodes(i.p2,r.p1,{var1:0,var2:.3,move:!1});return r.nodes+a.nodes+i.nodes+o.nodes}renderBox(t,{fill:e=null,thick:n=!1,attrs:s=null}={}){return this.svg.el("path").attrs({d:this.boxNodes(t),fill:e||"#FFFFFF"}).attrs(s||(n?Qe.thick:Qe.normal))}renderNote({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n-5,y:e},{}),i=this.lineNodes(r.p2,{x:t+n,y:e+5},{move:!1,var1:0}),a=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),o=this.lineNodes(i.p2,a.p1,{var1:0,var2:0,move:!1}),h=this.lineNodes(a.p2,r.p1,{var1:0,var2:.3,move:!1}),l=this.lineNodes(i.p1,{x:t+n-5,y:e+5},{var1:.3}),d=this.lineNodes(l.p2,i.p2,{var1:0,move:!1});return this.svg.el("g").add(this.svg.el("path").attrs({d:r.nodes+i.nodes+o.nodes+a.nodes+h.nodes,fill:"#FFFFFF"}).attrs(Qe.normal),this.svg.el("path").attrs({d:l.nodes+d.nodes,fill:"none"}).attrs(Qe.normal))}renderLineDivider({x:t,y:e,labelWidth:n,width:s,height:r}){let i=null;const a=e+r/2;return i=n>0?this.svg.el("g").add(this.renderLine({x:t,y:a},{x:t+(s-n)/2,y:a},{}),this.renderLine({x:t+(s+n)/2,y:a},{x:t+s,y:a},{})):this.renderLine({x:t,y:a},{x:t+s,y:a},{}),{shape:i}}renderFlatConnect(t,{x1:e,y1:n,x2:s,y2:r}){const i=this.lineNodes({x:e,y:n},{x:s,y:r},{varX:.3});return{shape:this.svg.el("path").attr("d",i.nodes).attrs(t),p1:i.p1,p2:i.p2}}renderRevConnect(t,{x1:e,y1:n,x2:s,y2:r,xR:i}){const a=Math.min(.06*(i-e),3),o=Math.min(.5*(i-e),6),h=e+this.vary(a,-1),l=n+this.vary(a,-1),d=i-o*this.vary(.2,1),g=n-this.vary(1,2),c=i,u=n+this.vary(1,1),p=i,f=r+this.vary(2),m=s+this.vary(a,-1),b=r+this.vary(a,-1);return{shape:this.svg.el("path").attr("d","M"+h+" "+l+"C"+h+" "+l+","+d+" "+g+","+c+" 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2"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:this.renderFlatConnect.bind(this,lt),renderRev:this.renderRevConnect.bind(this,lt)}},arrow:{single:{width:5,height:10,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:4,height:6,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}},cross:{short:7,radius:3,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":ht,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":ht,"font-size":8,"line-height":1.3}},source:{radius:2,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":ht,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":1},red:{stroke:"#CC0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":1.5,"stroke-dasharray":"4, 2"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:dt},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:dt},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:10,ry:10}),labelAttrs:dt}},dividers:{"":{labelAttrs:gt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:gt,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:gt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:gt,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class ut{constructor(){this.name="basic"}build(t){return new ct(t)}}const pt="sans-serif",ft=new at(10,1),mt={"font-family":pt,"font-size":8,"line-height":1.3},bt={"font-family":pt,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class xt extends ot{constructor(t){super(t);const e={padding:{top:3,bottom:4},tag:{padding:{top:2,left:5,right:5,bottom:1},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,rx:3,ry:3}),labelAttrs:{"font-family":pt,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:5,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":pt,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:12,outerMargin:5,agentMargin:8,actionMargin:5,minActionMargin:5,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:1,left:3,right:3,bottom:1},arrowBottom:11.1,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:4,ry:4},labelAttrs:{"font-family":pt,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:4,left:3,right:3,bottom:0},arrowBottom:11.1,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,"db-z":2}),labelAttrs:{"font-family":pt,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linecap":"round"})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":3,rx:2,ry:2})},fade:{width:5,height:10,extend:1},none:{height:10}},connect:{loopbackRadius:8,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":3},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-dasharray":"10, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:this.renderFlatConnect.bind(this,ft),renderRev:this.renderRevConnect.bind(this,ft)}},arrow:{single:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round"}},double:{width:10,height:12,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"}},cross:{short:10,radius:5,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"})}},label:{padding:7,margin:{top:2,bottom:3},attrs:{"font-family":pt,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":pt,"font-size":8,"line-height":1.3}},source:{radius:5,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":3})},mask:{padding:{top:1,left:5,right:5,bottom:3}}},titleAttrs:{"font-family":pt,"font-weight":"bolder","font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":3},red:{stroke:"#DD0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":4,rx:5,ry:5}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"5, 3"})}},notes:{text:{margin:{top:0,left:2,right:2,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:mt},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:3,left:3,right:10,bottom:3},overlap:{left:10,right:10},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:mt},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:7,right:7,bottom:5},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:10,ry:10}),labelAttrs:mt}},dividers:{"":{labelAttrs:bt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:bt,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linecap":"round"}})},delay:{labelAttrs:bt,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:3,gapSize:3})},tear:{labelAttrs:bt,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,zigWidth:6,zigHeight:1,lineAttrs:{stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"}})}}})}}class yt{constructor(){this.name="chunky"}build(t){return new xt(t)}}class wt{constructor(){this.listeners=new Map,this.forwards=new Set}addEventListener(t,e){const n=this.listeners.get(t);n?n.push(e):this.listeners.set(t,[e])}removeEventListener(t,e){const n=this.listeners.get(t);if(!n)return;const s=n.indexOf(e);-1!==s&&n.splice(s,1)}on(t,e){return this.addEventListener(t,e),this}off(t,e){return this.removeEventListener(t,e),this}countEventListeners(t){return(this.listeners.get(t)||[]).length}removeAllEventListeners(t){t?this.listeners.delete(t):this.listeners.clear()}addEventForwarding(t){this.forwards.add(t)}removeEventForwarding(t){this.forwards.delete(t)}removeAllEventForwardings(){this.forwards.clear()}trigger(t,e=[]){(this.listeners.get(t)||[]).forEach(t=>t(...e)),this.forwards.forEach(n=>n.trigger(t,e))}}const kt="undefined"==typeof window,vt=!kt&&/^((?!chrome|android).)*safari/i.test(window.navigator.userAgent),At=!kt&&void 0!==window.InstallTrigger;class Ft{constructor(){this.latestSVG=null,this.latestInternalSVG=null,this.canvas=null,this.context=null,this.indexPNG=0,this.latestPNGIndex=0,this.latestPNG=null}getSVGContent(t){let e=t.dom().outerHTML;return e=e.replace(/^<svg/,'<svg width="'+(t.width||1)+'" height="'+(t.height||1)+'" ')}getSVGBlob(t){return new Blob([this.getSVGContent(t)],{type:"image/svg+xml"})}getSVGURL(t){const e=this.getSVGBlob(t);return this.latestSVG&&URL.revokeObjectURL(this.latestSVG),this.latestSVG=URL.createObjectURL(e),this.latestSVG}getCanvas(t,e,n){this.canvas||(window.devicePixelRatio=1,this.canvas=document.createElement("canvas"),this.context=this.canvas.getContext("2d"));const s=(t.width||1)*e,r=(t.height||1)*e,i=new Image(s,r);let a=null;vt&&((a=document.createElement("div")).style.position="absolute",a.style.visibility="hidden",a.appendChild(i),document.body.appendChild(a));const o=()=>{this.canvas.width=s,this.canvas.height=r,this.context.drawImage(i,0,0,s,r),a&&document.body.removeChild(a),n(this.canvas)};i.addEventListener("load",()=>{a?setTimeout(o,50):o()},{once:!0}),i.src=this.getSVGURL(t)}getPNGBlob(t,e,n){this.getCanvas(t,e,t=>{t.toBlob(n,"image/png")})}getPNGURL(t,e,n){++this.indexPNG;const s=this.indexPNG;this.getPNGBlob(t,e,t=>{const e=URL.createObjectURL(t);s>=this.latestPNGIndex?(this.latestPNG&&URL.revokeObjectURL(this.latestPNG),this.latestPNG=e,this.latestPNGIndex=s,n(e,!0)):(n(e,!1),URL.revokeObjectURL(e))})}}class Mt{constructor({visible:t=!1,locked:e=!1,blocked:n=!1,highlighted:s=!1,group:r=null,covered:i=!1}={}){this.visible=t,this.locked=e,this.blocked=n,this.highlighted=s,this.group=r,this.covered=i}}Mt.LOCKED=new Mt({locked:!0}),Mt.DEFAULT=new Mt;const St={equals:(t,e)=>t.name===e.name,hasFlag:(t,e=!0)=>n=>n.flags.includes(t)===e},Rt={addNearby:(e,n,s,r)=>{const i=t(e,n,Rt.equals);-1===i?e.push(s):e.splice(i+r,0,s)},equals:(t,e)=>t.id===e.id,hasIntersection:(e,n)=>(function(e,n,s=null){for(let r=0;r<n.length;++r)if(-1!==t(e,n[r],s))return!0;return!1})(e,n,Rt.equals),indexOf:(e,n)=>t(e,n,Rt.equals),make:(t,{anchorRight:e=!1,isVirtualSource:n=!1}={})=>({anchorRight:e,id:t,isVirtualSource:n,options:[]})},Ct={"note left":[Rt.make("[")],"note over":[Rt.make("["),Rt.make("]")],"note right":[Rt.make("]")]},Et=["[","]"],It={"agent begin":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent end":{check:["mode"],merge:["agentIDs"],siblings:new Set(["agent highlight"])},"agent highlight":{check:["highlighted"],merge:["agentIDs"],siblings:new Set(["agent begin","agent end"])}};class Gt{constructor(){this.agentStates=new Map,this.agentAliases=new Map,this.activeGroups=new Map,this.gAgents=[],this.labelPattern=null,this.nextID=0,this.nesting=[],this.markers=new Set,this.currentSection=null,this.currentNest=null,this.stageHandlers={"agent begin":this.handleAgentBegin.bind(this),"agent define":this.handleAgentDefine.bind(this),"agent end":this.handleAgentEnd.bind(this),"agent options":this.handleAgentOptions.bind(this),async:this.handleAsync.bind(this),"block begin":this.handleBlockBegin.bind(this),"block end":this.handleBlockEnd.bind(this),"block split":this.handleBlockSplit.bind(this),connect:this.handleConnect.bind(this),"connect-delay-begin":this.handleConnectDelayBegin.bind(this),"connect-delay-end":this.handleConnectDelayEnd.bind(this),divider:this.handleDivider.bind(this),"group begin":this.handleGroupBegin.bind(this),"label pattern":this.handleLabelPattern.bind(this),mark:this.handleMark.bind(this),"note between":this.handleNote.bind(this),"note left":this.handleNote.bind(this),"note over":this.handleNote.bind(this),"note right":this.handleNote.bind(this)},this.expandGroupedGAgent=this.expandGroupedGAgent.bind(this),this.handleStage=this.handleStage.bind(this),this.toGAgent=this.toGAgent.bind(this),this.endGroup=this.endGroup.bind(this)}_aliasInUse(t){const e=this.agentAliases.get(t);return!(!e||e===t)||this.gAgents.some(e=>e.id===t)}toGAgent({name:t,alias:e,flags:n}){if(e){if(this.agentAliases.has(t))throw new Error("Cannot alias "+t+"; it is already an alias");if(this._aliasInUse(e))throw new Error("Cannot use "+e+" as an alias; it is already in use");this.agentAliases.set(e,t)}return Rt.make(this.agentAliases.get(t)||t,{isVirtualSource:n.includes("source")})}addStage(t,e=!0){t&&(void 0===t.ln&&(t.ln=this.latestLine),this.currentSection.stages.push(t),e&&(this.currentNest.hasContent=!0))}addParallelStages(t){const e=t.filter(t=>Boolean(t));0!==e.length&&(1!==e.length?(e.forEach(t=>{void 0===t.ln&&(t.ln=this.latestLine)}),this.addStage({stages:e,type:"parallel"})):this.addStage(e[0]))}defineGAgents(t){e(this.currentNest.gAgents,t.filter(t=>!Et.includes(t.id)),Rt.equals),e(this.gAgents,t,Rt.equals)}getGAgentState(t){return this.agentStates.get(t.id)||Mt.DEFAULT}updateGAgentState(t,e){const n=this.agentStates.get(t.id);n?Object.assign(n,e):this.agentStates.set(t.id,new Mt(e))}replaceGAgentState(t,e){this.agentStates.set(t.id,e)}validateGAgents(t,{allowGrouped:e=!1,allowCovered:n=!1,allowVirtual:s=!1}={}){t.forEach(t=>{const r=this.getGAgentState(t),i=t.id;if(function(t){return t.blocked&&null===t.group}(r))throw new Error("Duplicate agent name: "+i);if(!n&&r.covered)throw new Error("Agent "+i+" is hidden behind group");if(!e&&null!==r.group)throw new Error("Agent "+i+" is in a group");if(!s&&t.isVirtualSource)throw new Error("Cannot use message source here");if(function(t){return t.startsWith("__")}(i))throw new Error(i+" is a reserved name")})}setGAgentVis(t,e,n,s=!1){const r=new Set,i=t.filter(t=>{if(r.has(t.id))return!1;r.add(t.id);const n=this.getGAgentState(t);if(n.locked||n.blocked){if(s)throw new Error("Cannot begin/end agent: "+t.id);return!1}return n.visible!==e});return 0===i.length?null:(i.forEach(t=>{this.updateGAgentState(t,{visible:e})}),this.defineGAgents(i),{agentIDs:i.map(t=>t.id),mode:n,type:e?"agent begin":"agent end"})}setGAgentHighlight(t,e,n=!1){const s=t.filter(t=>{const s=this.getGAgentState(t);if(s.locked||s.blocked){if(n)throw new Error("Cannot highlight agent: "+t.id);return!1}return s.visible&&s.highlighted!==e});return 0===s.length?null:(s.forEach(t=>{this.updateGAgentState(t,{highlighted:e})}),{agentIDs:s.map(t=>t.id),highlighted:e,type:"agent highlight"})}_makeSection(t,e){return{delayedConnections:new Map,header:t,stages:e}}_checkSectionEnd(){const t=this.currentSection.delayedConnections;if(t.size>0){const e=t.values().next().value;throw new Error('Unused delayed connection "'+e.tag+'" at line '+(e.ln+1))}}beginNested(t,{tag:e,label:n,name:s,ln:r}){const i=Rt.make(s+"[",{anchorRight:!0}),a=Rt.make(s+"]"),o=[i,a],h=[];return this.currentSection=this._makeSection({blockType:t,canHide:!0,label:this.textFormatter(n),left:i.id,ln:r,right:a.id,tag:this.textFormatter(e),type:"block begin"},h),this.currentNest={blockType:t,gAgents:o,hasContent:!1,leftGAgent:i,rightGAgent:a,sections:[this.currentSection]},this.replaceGAgentState(i,Mt.LOCKED),this.replaceGAgentState(a,Mt.LOCKED),this.nesting.push(this.currentNest),{stages:h}}nextBlockName(){const t="__BLOCK"+this.nextID;return++this.nextID,t}nextVirtualAgentName(){const t="__"+this.nextID;return++this.nextID,t}handleBlockBegin({ln:t,blockType:e,tag:n,label:s}){this.beginNested(e,{label:s,ln:t,name:this.nextBlockName(),tag:n})}handleBlockSplit({ln:t,blockType:e,tag:n,label:s}){if("if"!==this.currentNest.blockType)throw new Error('Invalid block nesting ("else" inside '+this.currentNest.blockType+")");this._checkSectionEnd(),this.currentSection=this._makeSection({blockType:e,label:this.textFormatter(s),left:this.currentNest.leftGAgent.id,ln:t,right:this.currentNest.rightGAgent.id,tag:this.textFormatter(n),type:"block split"},[]),this.currentNest.sections.push(this.currentSection)}handleBlockEnd(){if(this.nesting.length<=1)throw new Error('Invalid block nesting (too many "end"s)');this._checkSectionEnd();const t=this.nesting.pop();if(this.currentNest=r(this.nesting),this.currentSection=r(this.currentNest.sections),!t.hasContent)throw new Error("Empty block");this.defineGAgents(t.gAgents),p(this.gAgents,t.leftGAgent,t.rightGAgent,t.gAgents),t.sections.forEach(t=>{this.currentSection.stages.push(t.header),this.currentSection.stages.push(...t.stages)}),this.addStage({left:t.leftGAgent.id,right:t.rightGAgent.id,type:"block end"})}makeGroupDetails(t,e){const s=t.map(this.toGAgent);if(this.validateGAgents(s),this.agentStates.has(e))throw new Error("Duplicate agent name: "+e);const r=this.nextBlockName(),i=Rt.make(r+"[",{anchorRight:!0}),a=Rt.make(r+"]");this.replaceGAgentState(i,Mt.LOCKED),this.replaceGAgentState(a,Mt.LOCKED),this.updateGAgentState(Rt.make(e),{blocked:!0,group:e}),this.defineGAgents([...s,i,a]);const{indexL:o,indexR:h}=p(this.gAgents,i,a,s),l=[],d=s.slice();for(let t=o+1;t<h;++t)l.push(this.gAgents[t]);return n(l,d,Rt.equals),{gAgents:s,gAgentsContained:d,gAgentsCovered:l,leftGAgent:i,rightGAgent:a}}handleGroupBegin({agents:t,blockType:e,tag:n,label:s,alias:r}){const i=this.makeGroupDetails(t,r);i.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:r})}),i.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!0})}),this.activeGroups.set(r,i),this.addStage(this.setGAgentVis(i.gAgents,!0,"box")),this.addStage({blockType:e,canHide:!1,label:this.textFormatter(s),left:i.leftGAgent.id,right:i.rightGAgent.id,tag:this.textFormatter(n),type:"block begin"})}endGroup({name:t}){const e=this.activeGroups.get(t);return e?(this.activeGroups.delete(t),e.gAgentsContained.forEach(t=>{this.updateGAgentState(t,{group:null})}),e.gAgentsCovered.forEach(t=>{this.updateGAgentState(t,{covered:!1})}),this.updateGAgentState(Rt.make(t),{group:null}),{left:e.leftGAgent.id,right:e.rightGAgent.id,type:"block end"}):null}handleMark({name:t}){this.markers.add(t),this.addStage({name:t,type:"mark"},!1)}handleDivider({mode:t,height:e,label:n}){this.addStage({formattedLabel:this.textFormatter(n),height:e,mode:t,type:"divider"},!1)}handleAsync({target:t}){if(""!==t&&!this.markers.has(t))throw new Error("Unknown marker: "+t);this.addStage({target:t,type:"async"},!1)}handleLabelPattern({pattern:t}){this.labelPattern=t.slice();for(let t=0;t<this.labelPattern.length;++t){const e=this.labelPattern[t];"object"==typeof e&&void 0!==e.start&&(this.labelPattern[t]=Object.assign({current:e.start},e))}}applyLabelPattern(t){let e="";const n={label:t};return this.labelPattern.forEach(t=>{"string"==typeof t?e+=t:void 0!==t.token?e+=n[t.token]:void 0!==t.current&&(e+=t.current.toFixed(t.dp),t.current+=t.inc)}),e}expandGroupedGAgent(t){const{group:e}=this.getGAgentState(t);if(!e)return[t];const n=this.activeGroups.get(e);return[n.leftGAgent,n.rightGAgent]}expandGroupedGAgentConnection(t){const e=this.expandGroupedGAgent(t[0]),n=this.expandGroupedGAgent(t[1]);let s=Rt.indexOf(this.gAgents,e[0]),i=Rt.indexOf(this.gAgents,n[0]);return-1===s&&(s=e[0].isVirtualSource?-1:this.gAgents.length),-1===i&&(i=this.gAgents.length),s===i?[r(e),r(n)]:s<i?[r(e),n[0]]:[e[0],r(n)]}filterConnectFlags(t){const n=t.filter(St.hasFlag("begin")).map(this.toGAgent),s=t.filter(St.hasFlag("end")).map(this.toGAgent);if(Rt.hasIntersection(n,s))throw new Error("Cannot set agent visibility multiple times");const r=t.filter(St.hasFlag("start")).map(this.toGAgent),i=t.filter(St.hasFlag("stop")).map(this.toGAgent);if(e(i,s),Rt.hasIntersection(r,i))throw new Error("Cannot set agent highlighting multiple times");return this.validateGAgents(n),this.validateGAgents(s),this.validateGAgents(r),this.validateGAgents(i),{beginGAgents:n,endGAgents:s,startGAgents:r,stopGAgents:i}}makeVirtualAgent(t){const e=Rt.make(this.nextVirtualAgentName(),{anchorRight:t,isVirtualSource:!0});return this.replaceGAgentState(e,Mt.LOCKED),e}addNearbyAgent(t,e,n){Rt.addNearby(this.currentNest.gAgents,t,e,n),Rt.addNearby(this.gAgents,t,e,n)}expandVirtualSourceAgents(t){if(t[0].isVirtualSource){if(t[1].isVirtualSource)throw new Error("Cannot connect found messages");if(Et.includes(t[1].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!0);return this.addNearbyAgent(t[1],e,0),[e,t[1]]}if(t[1].isVirtualSource){if(Et.includes(t[0].id))throw new Error("Cannot connect found messages to special agents");const e=this.makeVirtualAgent(!1);return this.addNearbyAgent(t[0],e,1),[t[0],e]}return t}_handlePartialConnect(t){const e=this.filterConnectFlags(t),n=t.map(this.toGAgent);this.validateGAgents(n,{allowGrouped:!0,allowVirtual:!0}),this.defineGAgents(a(n,this.expandGroupedGAgent).filter(t=>!t.isVirtualSource));const s=t.filter(St.hasFlag("begin",!1)).map(this.toGAgent).filter(t=>!t.isVirtualSource);return this.addStage(this.setGAgentVis(s,!0,"box")),{flags:e,gAgents:n}}_makeConnectParallelStages(t,e){return[this.setGAgentVis(t.beginGAgents,!0,"box",!0),this.setGAgentHighlight(t.startGAgents,!0,!0),e,this.setGAgentHighlight(t.stopGAgents,!1,!0),this.setGAgentVis(t.endGAgents,!1,"cross",!0)]}_isSelfConnect(t){const e=t.map(this.toGAgent),n=this.expandGroupedGAgentConnection(e);return n[0].id===n[1].id&&!n.some(t=>t.isVirtualSource)}handleConnect({agents:t,label:e,options:n}){if(this._isSelfConnect(t)){const s={};return this.handleConnectDelayBegin({agent:t[0],ln:0,options:n,tag:s}),void this.handleConnectDelayEnd({agent:t[1],label:e,options:n,tag:s})}let{flags:s,gAgents:r}=this._handlePartialConnect(t);r=this.expandGroupedGAgentConnection(r);const i={agentIDs:(r=this.expandVirtualSourceAgents(r)).map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(e)),options:n,type:"connect"};this.addParallelStages(this._makeConnectParallelStages(s,i))}handleConnectDelayBegin({agent:t,tag:e,options:n,ln:s}){const r=this.currentSection.delayedConnections;if(r.has(e))throw new Error('Duplicate delayed connection "'+e+'"');const{flags:i,gAgents:a}=this._handlePartialConnect([t]),o=this.nextVirtualAgentName(),h={agentIDs:null,label:null,options:n,tag:o,type:"connect-delay-begin"};r.set(e,{connectStage:h,gAgents:a,ln:s,tag:e,uniqueTag:o}),this.addParallelStages(this._makeConnectParallelStages(i,h))}handleConnectDelayEnd({agent:t,tag:e,label:n,options:s}){const r=this.currentSection.delayedConnections,i=r.get(e);if(!i)throw new Error('Unknown delayed connection "'+e+'"');let{flags:a,gAgents:o}=this._handlePartialConnect([t]);o=this.expandGroupedGAgentConnection([...i.gAgents,...o]),o=this.expandVirtualSourceAgents(o);let h=i.connectStage.options;if(h.line!==s.line)throw new Error("Mismatched delayed connection arrows");s.right&&(h=Object.assign({},h,{right:s.right})),Object.assign(i.connectStage,{agentIDs:o.map(t=>t.id),label:this.textFormatter(this.applyLabelPattern(n)),options:h});const l={tag:i.uniqueTag,type:"connect-delay-end"};this.addParallelStages(this._makeConnectParallelStages(a,l)),r.delete(e)}handleNote({type:t,agents:e,mode:n,label:s}){let r=null;r=0===e.length?Ct[t]||[]:e.map(this.toGAgent),this.validateGAgents(r,{allowGrouped:!0});const i=(r=a(r,this.expandGroupedGAgent)).map(t=>t.id),o=new Set(i).size;if("note between"===t&&o<2)throw new Error("note between requires at least 2 agents");this.addStage(this.setGAgentVis(r,!0,"box")),this.defineGAgents(r),this.addStage({agentIDs:i,label:this.textFormatter(s),mode:n,type:t})}handleAgentDefine({agents:t}){const n=t.map(this.toGAgent);this.validateGAgents(n,{allowCovered:!0,allowGrouped:!0}),e(this.gAgents,n,Rt.equals)}handleAgentOptions({agent:t,options:n}){const s=this.toGAgent(t),r=[s];this.validateGAgents(r,{allowCovered:!0,allowGrouped:!0}),e(this.gAgents,r,Rt.equals),this.gAgents.filter(({id:t})=>t===s.id).forEach(t=>{e(t.options,n)})}handleAgentBegin({agents:t,mode:e}){const n=t.map(this.toGAgent);this.validateGAgents(n),this.addStage(this.setGAgentVis(n,!0,e,!0))}handleAgentEnd({agents:t,mode:e}){const n=t.filter(t=>this.activeGroups.has(t.name)),s=t.filter(t=>!this.activeGroups.has(t.name)).map(this.toGAgent);this.validateGAgents(s),this.addParallelStages([this.setGAgentHighlight(s,!1),this.setGAgentVis(s,!1,e,!0),...n.map(this.endGroup)])}handleStage(t){this.latestLine=t.ln;try{const e=this.stageHandlers[t.type];if(!e)throw new Error("Unknown command: "+t.type);e(t)}catch(e){if("object"==typeof e&&e.message)throw e.message+=" at line "+(t.ln+1),e}}_reset(){this.agentStates.clear(),this.markers.clear(),this.agentAliases.clear(),this.activeGroups.clear(),this.gAgents.length=0,this.nextID=0,this.nesting.length=0,this.labelPattern=[{token:"label"}]}_finalise(t){p(this.gAgents,this.currentNest.leftGAgent,this.currentNest.rightGAgent),function(t){let e=[],n=new Set;for(let s=0;s<t.length;){const r=t[s];let i=null;d(i="parallel"===r.type?r.stages:[r]);const a=g(i);c(n,a,e,i),0===i.length?t.splice(s,1):("parallel"===r.type&&1===i.length&&t.splice(s,1,i[0]),n=a,e=i,++s)}}(t.stages),this.gAgents.forEach(t=>{t.formattedLabel=this.textFormatter(t.id)})}generate({stages:t,meta:e={}}){this._reset(),this.textFormatter=e.textFormatter;const n=this.beginNested("global",{label:"",ln:0,name:"",tag:""});if(t.forEach(this.handleStage),1!==this.nesting.length)throw new Error("Unterminated section at line "+(this.currentSection.header.ln+1));if(this.activeGroups.size>0)throw new Error("Unterminated group");this._checkSectionEnd();const s=e.terminators||"none";return this.addParallelStages([this.setGAgentHighlight(this.gAgents,!1),this.setGAgentVis(this.gAgents,!1,s)]),this._finalise(n),function(t,e){for(let n=0;n<t.length&&!u(t[n],e);++n);}(n.stages,e.headers||"box"),{agents:this.gAgents.slice(),meta:{code:e.code,theme:e.theme,title:this.textFormatter(e.title)},stages:n.stages}}}const Dt="monospace",Nt=new at(6,[0,-.25,-.5,-.25,0,.25,.5,.25]),Lt={"font-family":Dt,"font-size":8,"line-height":1.3},Ot={"font-family":Dt,"font-size":8,"line-height":1.3,"text-anchor":"middle"};class zt extends ot{constructor(t){super(t);const e={padding:{top:3,bottom:2},tag:{padding:{top:2,left:4,right:4,bottom:2},boxRenderer:this.renderTag.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:3,ry:3}),labelAttrs:{"font-family":Dt,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{minHeight:8,padding:{top:2,left:8,right:8,bottom:2},labelAttrs:{"font-family":Dt,"font-size":8,"line-height":1.3,"text-anchor":"left"}}};Object.assign(this,{titleMargin:8,outerMargin:4,agentMargin:12,actionMargin:12,minActionMargin:4,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:4,left:8,right:8,bottom:4},arrowBottom:12,boxAttrs:{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},labelAttrs:{"font-family":Dt,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},database:{padding:{top:9,left:8,right:8,bottom:3},arrowBottom:12,boxRenderer:this.renderDB.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,"db-z":4}),labelAttrs:{"font-family":Dt,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:16,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:t.boxFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},fade:{width:5,height:8,extend:1},none:{height:8}},connect:{loopbackRadius:4,line:{solid:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 4"},renderFlat:this.renderFlatConnect.bind(this,null),renderRev:this.renderRevConnect.bind(this,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1},renderFlat:this.renderFlatConnect.bind(this,Nt),renderRev:this.renderRevConnect.bind(this,Nt)}},arrow:{single:{width:4,height:8,render:this.renderArrowHead.bind(this),attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:3,height:6,render:this.renderArrowHead.bind(this),attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}},cross:{short:8,radius:4,render:t.crossFactory({fill:"none",stroke:"#000000","stroke-width":1})}},label:{padding:4,margin:{top:2,bottom:1},attrs:{"font-family":Dt,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":Dt,"font-size":8,"line-height":1.3}},source:{radius:2,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Dt,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":{fill:"none",stroke:"#000000","stroke-width":1},red:{stroke:"#AA0000"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e},"":{margin:{top:0,bottom:0},boxRenderer:t.boxFactory({fill:"none",stroke:"#000000","stroke-width":2}),collapsedBoxRenderer:this.renderRef.bind(this,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2}),section:e,sepRenderer:t.lineFactory({stroke:"#000000","stroke-width":2,"stroke-dasharray":"8, 4"})}},notes:{text:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:4,left:4,right:4,bottom:4},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Lt},note:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.noteFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:Lt},state:{margin:{top:0,left:8,right:8,bottom:0},padding:{top:8,left:8,right:8,bottom:8},overlap:{left:8,right:8},boxRenderer:t.boxFactory({fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:8,ry:8}),labelAttrs:Lt}},dividers:{"":{labelAttrs:Ot,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:Ot,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:0,render:this.renderLineDivider.bind(this,{lineAttrs:{stroke:"#000000"}})},delay:{labelAttrs:Ot,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:2,gapSize:2})},tear:{labelAttrs:Ot,padding:{top:2,left:5,right:5,bottom:2},extend:8,margin:8,render:this.renderTearDivider.bind(this,{fadeBegin:4,fadeSize:4,zigWidth:4,zigHeight:1,lineAttrs:{stroke:"#000000"}})}}})}}class Tt{constructor(){this.name="monospace"}build(t){return new zt(t)}}const Bt={type:"error line-error",suggest:[],then:{"":0}},Vt=["database","red"],Ht=(()=>{function t(t,e=1){return{type:"variable",suggest:[{known:"Agent"}],then:Object.assign({},t,{"":0,",":{type:"operator",then:{"":e}}})}}function e(t){return{type:"keyword",suggest:[t+" of ",t+": "],then:{of:{type:"keyword",then:{"":h}},":":{type:"operator",then:{"":i}},"":h}}}function n({exit:t,sourceExit:e,blankExit:n}){const s={type:"operator",then:{"+":Bt,"-":Bt,"*":Bt,"!":Bt,"":t}};return{"+":{type:"operator",then:{"+":Bt,"-":Bt,"*":s,"!":Bt,"":t}},"-":{type:"operator",then:{"+":Bt,"-":Bt,"*":s,"!":{type:"operator",then:{"+":Bt,"-":Bt,"*":Bt,"!":Bt,"":t}},"":t}},"*":{type:"operator",then:Object.assign({"+":s,"-":s,"*":Bt,"!":Bt,"":t},e||t)},"!":s,"":n||t}}const s={type:"",suggest:["\n"],then:{}},r={type:"",suggest:[],then:{}},i=f({"\n":s}),a={type:"operator",then:{"":i,"\n":r}},o=t({"\n":s,as:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Agent"}],then:{"":0,",":{type:"operator",then:{"":3}},"\n":s}}}}}),h=t({":":a}),l={type:"variable",suggest:[{known:"Agent"}],then:{"":0,":":{type:"operator",then:{"":i,"\n":r}},"\n":s}},d={":":{type:"operator",then:{"":f({as:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Agent"}],then:{"":0,"\n":s}}}}})}}},g={type:"keyword",then:Object.assign({over:{type:"keyword",then:{"":t(d)}}},d)},c={"\n":s,":":{type:"operator",then:{"":i,"\n":r}},with:{type:"keyword",suggest:["with height "],then:{height:{type:"keyword",then:{"":{type:"number",suggest:["6 ","30 "],then:{"\n":s,":":{type:"operator",then:{"":i,"\n":r}}}}}}}}},u=function(t,e,n){const s=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:n}}),s}("keyword",["a","an"],function(t,e,n){const s={},r=Object.assign({},n);return e.forEach(e=>{s[e]={type:t,then:r},r[e]=0}),s}("keyword",Vt,{"\n":s})),p={type:"keyword",then:{"":i,":":{type:"operator",then:{"":i}},"\n":s}},m={title:{type:"keyword",then:{"":i}},theme:{type:"keyword",then:{"":{type:"string",suggest:[{global:"themes",suffix:"\n"}],then:{"":0,"\n":s}}}},headers:{type:"keyword",then:{none:{type:"keyword",then:{}},cross:{type:"keyword",then:{}},box:{type:"keyword",then:{}},fade:{type:"keyword",then:{}},bar:{type:"keyword",then:{}}}},terminators:{type:"keyword",then:{none:{type:"keyword",then:{}},cross:{type:"keyword",then:{}},box:{type:"keyword",then:{}},fade:{type:"keyword",then:{}},bar:{type:"keyword",then:{}}}},divider:{type:"keyword",then:Object.assign({line:{type:"keyword",then:c},space:{type:"keyword",then:c},delay:{type:"keyword",then:c},tear:{type:"keyword",then:c}},c)},define:{type:"keyword",then:{"":o,as:Bt}},begin:{type:"keyword",then:{"":o,reference:g,as:Bt}},end:{type:"keyword",then:{"":o,as:Bt,"\n":s}},if:p,else:{type:"keyword",suggest:["else\n","else if: "],then:{if:{type:"keyword",suggest:["if: "],then:{"":i,":":{type:"operator",then:{"":i}}}},"\n":s}},repeat:p,group:p,note:{type:"keyword",then:{over:{type:"keyword",then:{"":h}},left:e("left"),right:e("right"),between:{type:"keyword",then:{"":t({":":Bt},h)}}}},state:{type:"keyword",suggest:["state over "],then:{over:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Agent"}],then:{"":0,",":Bt,":":a}}}}}},text:{type:"keyword",then:{left:e("left"),right:e("right")}},autolabel:{type:"keyword",then:{off:{type:"keyword",then:{}},"":f({"\n":s},[{v:"<label>",suffix:"\n",q:!0},{v:"[<inc>] <label>",suffix:"\n",q:!0},{v:"[<inc 1,0.01>] <label>",suffix:"\n",q:!0}])}},simultaneously:{type:"keyword",then:{":":{type:"operator",then:{}},with:{type:"keyword",then:{"":{type:"variable",suggest:[{known:"Label"}],then:{"":0,":":{type:"operator",then:{}}}}}}}}};return t=>({type:"error line-error",then:Object.assign({},m,function(t){const e={type:"keyword",then:Object.assign({},n({exit:l,sourceExit:{":":a,"\n":r}}),{"...":{type:"operator",then:{"":{type:"variable",suggest:[{known:"DelayedAgent"}],then:{"":0,":":Bt,"\n":s}}}}})},i={};t.forEach(t=>i[t]=e);const o={type:"operator",suggest:[],override:"Label",then:{}},h={type:"variable",suggest:[{known:"Agent"}],then:Object.assign({"":0},i,{":":{type:"operator",override:"Label",then:{}}})},d={type:"variable",suggest:[{known:"DelayedAgent"}],then:Object.assign({"":0,":":o},i)},g=Object.assign({},h,{then:Object.assign({},h.then,{is:{type:"keyword",then:u}})});return Object.assign({"...":{type:"operator",then:{"":d}}},n({exit:h,sourceExit:Object.assign({"":h,":":o},i),blankExit:g}))}(t))})})();class Pt{constructor(t,e){this.tokenDefinitions=t,this.commands=Ht(e),this.lineComment="#"}startState(){return{beginCompletions:x({},[this.commands]),completions:[],current:"",currentQuoted:!1,currentSpace:"",currentType:-1,indent:0,isVar:!0,knownAgent:[],knownDelayedAgent:[],knownLabel:[],line:[],nextCompletions:[],valid:!0}}_matchPattern(t,e,n){return e?(e.lastIndex=0,t.match(e,n)):null}_tokenBegin(t,e){e.currentSpace="";for(let n="";!t.eol();n=t.next()){e.currentSpace+=n;for(let n=0;n<this.tokenDefinitions.length;++n){const s=this.tokenDefinitions[n];if(this._matchPattern(t,s.start,!0)){e.currentType=n;const{value:t,quoted:r}=k(s);return e.current=t,e.currentQuoted=r,!0}}}return!1}_tokenCheckEscape(t,e,n){const s=this._matchPattern(t,n.escape,!0);s&&(e.current+=n.escapeWith(s))}_addToken(t){t.line.push({q:t.currentQuoted,s:t.currentSpace,v:t.current})}_tokenEndFound(t,e,n,s){return e.currentType=-1,n.includeEnd&&(e.current+=s[0]),n.omit?"comment":(this._addToken(e),w(e,t.eol(),this.commands))}_tokenEOLFound(t,e,n){if(e.current+="\n",n.omit)return"comment";this._addToken(e);const s=w(e,!1,this.commands);return e.line.pop(),s}_tokenEnd(t,e){for(;;){const n=this.tokenDefinitions[e.currentType];if(this._tokenCheckEscape(t,e,n),!n.end)return this._tokenEndFound(t,e,n,null);{const s=this._matchPattern(t,n.end,!0);if(s)return this._tokenEndFound(t,e,n,s)}if(t.eol())return this._tokenEOLFound(t,e,n);e.current+=t.next()}}_tokenContinueOrBegin(t,e){return-1!==e.currentType||(t.sol()&&(e.line.length=0),this._tokenBegin(t,e))?this._tokenEnd(t,e):""}_isLineTerminated(t){return-1!==t.currentType||t.valid}token(t,e){e.completions=e.nextCompletions,e.isVar=!0;const n=this._tokenContinueOrBegin(t,e);return t.eol()&&!this._isLineTerminated(e)?"line-error "+n:n}indent(t){return t.indent}}const jt=[{end:/(?=\n)|$/y,omit:!0,start:/#/y},{baseToken:{q:!0},end:/"/y,escape:/\\(.)/y,escapeWith:function(t){return"n"===t[1]?"\n":t[1]},start:/"/y},{baseToken:{v:"..."},start:/\.\.\./y},{end:/(?=[ \t\r\n:+~\-*!<>,])|$/y,start:/(?=[^ \t\r\n:+~\-*!<>,])/y},{end:/(?=[^~\-<>x])|[-~]x|[<>](?=x)|$/y,includeEnd:!0,start:/(?=[~\-<])/y},{baseToken:{v:","},start:/,/y},{baseToken:{v:":"},start:/:/y},{baseToken:{v:"!"},start:/!/y},{baseToken:{v:"+"},start:/\+/y},{baseToken:{v:"*"},start:/\*/y},{baseToken:{v:"\n"},start:/\n/y}];class qt{constructor(t){this.src=t,this.block=null,this.token=null,this.pos={ch:0,i:0,ln:0},this.reset()}isOver(){return this.pos.i>this.src.length}reset(){this.token={b:null,e:null,q:!1,s:"",v:""},this.block=null}beginToken(t){this.block=t.newBlock,Object.assign(this.token,this.block.baseToken),this.token.b=F(this.pos)}endToken(){let t=null;return this.block.omit||(this.token.e=F(this.pos),t=this.token),this.reset(),t}advance(){const t=A(this.src,this.pos.i,this.block);return t.newBlock&&this.beginToken(t),this.token.s+=t.appendSpace,this.token.v+=t.appendValue,function(t,e,n){for(let s=0;s<n;++s)++t.ch,"\n"===e[t.i+s]&&(++t.ln,t.ch=0);t.i+=n}(this.pos,this.src,t.skip),t.end?this.endToken():null}}class Yt{tokenise(t){const e=[],n=new qt(t);for(;!n.isOver();){const t=n.advance();t&&e.push(t)}if(n.block)throw new Error("Unterminated literal (began at "+function(t){return"line "+(t.ln+1)+", character "+t.ch}(n.token.b)+")");return e}getCodeMirrorMode(t){return new Pt(jt,t)}splitLines(t){const e=[];let n=[];return t.forEach(t=>{t.q||"\n"!==t.v?n.push(t):n.length>0&&(e.push(n),n=[])}),n.length>0&&e.push(n),e}}const Ut=/(.*?)<([^<>]*)>/g,Wt=/\.([0-9]*)/,Xt=[{attrs:{"font-style":"italic"},begin:/[\s_~`]\*(?=\S)/g,end:/\S\*(?=[\s_~`])/g},{attrs:{"font-style":"italic"},begin:/[\s*~`]_(?=\S)/g,end:/\S_(?=[\s*~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s_~`]\*\*(?=\S)/g,end:/\S\*\*(?=[\s_~`])/g},{attrs:{"font-weight":"bolder"},begin:/[\s*~`]__(?=\S)/g,end:/\S__(?=[\s*~`])/g},{attrs:{"text-decoration":"line-through"},begin:/[\s_*`]~(?=\S)/g,end:/\S~(?=[\s_*`])/g},{attrs:{"font-family":"monospace"},begin:/[\s_*~.]`(?=\S)/g,end:/\S`(?=[\s_*~.])/g}],Qt={if:{type:"block begin",blockType:"if",tag:"if",skip:[]},else:{type:"block split",blockType:"else",tag:"else",skip:["if"]},repeat:{type:"block begin",blockType:"repeat",tag:"repeat",skip:[]},group:{type:"block begin",blockType:"group",tag:"",skip:[]}},Jt={types:(()=>{const t=function(t){const e=[];return i(t,0,[],e),e}([[{tok:"",type:0},{tok:"<",type:1},{tok:"<<",type:2}],[{tok:"-",type:"solid"},{tok:"--",type:"dash"},{tok:"~",type:"wave"}],[{tok:"",type:0},{tok:">",type:1},{tok:">>",type:2},{tok:"x",type:3}]]).filter(t=>0!==t[0].type||0!==t[2].type),e=new Map;return t.forEach(t=>{e.set(t.map(t=>t.tok).join(""),{line:t[1].type,left:t[0].type,right:t[2].type})}),e})(),agentFlags:{"*":{flag:"begin",allowBlankName:!0,blankNameFlag:"source"},"+":{flag:"start"},"-":{flag:"stop"},"!":{flag:"end"}}},Zt=["none","box","cross","fade","bar"],Kt={text:{mode:"text",types:{left:{type:"note left",skip:["of"],min:0,max:Number.POSITIVE_INFINITY},right:{type:"note right",skip:["of"],min:0,max:Number.POSITIVE_INFINITY}}},note:{mode:"note",types:{over:{type:"note over",skip:[],min:0,max:Number.POSITIVE_INFINITY},left:{type:"note left",skip:["of"],min:0,max:Number.POSITIVE_INFINITY},right:{type:"note right",skip:["of"],min:0,max:Number.POSITIVE_INFINITY},between:{type:"note between",skip:[],min:2,max:Number.POSITIVE_INFINITY}}},state:{mode:"state",types:{over:{type:"note over",skip:[],min:1,max:1}}}},_t={line:{defaultHeight:6},space:{defaultHeight:6},delay:{defaultHeight:30},tear:{defaultHeight:6}},$t={define:{type:"agent define"},begin:{type:"agent begin",mode:"box"},end:{type:"agent end",mode:"cross"}},te=[{begin:["title"],fn:(t,e)=>(e.title=D(t,1),!0)},{begin:["theme"],fn:(t,e)=>(e.theme=D(t,1),!0)},{begin:["terminators"],fn:(t,e)=>{const n=N(t[1]);if(!n)throw I("Unspecified termination",t[0]);if(-1===Zt.indexOf(n))throw I('Unknown termination "'+n+'"',t[1]);return e.terminators=n,!0}},{begin:["headers"],fn:(t,e)=>{const n=N(t[1]);if(!n)throw I("Unspecified header",t[0]);if(-1===Zt.indexOf(n))throw I('Unknown header "'+n+'"',t[1]);return e.headers=n,!0}},{begin:["divider"],fn:t=>{const e=O(t,[":"],{orEnd:!0}),n=O(t,["with","height"],{limit:e,orEnd:!0}),s=D(t,1,n)||"line";if(!_t[s])throw I("Unknown divider type",t[1]);const r=function(t,e=0,n=null,s=Number.NAN){const r=D(t,e,n);return Number(r||s)}(t,n+2,e,_t[s].defaultHeight);if(Number.isNaN(r)||r<0)throw I("Invalid divider height",t[n+2]);return{type:"divider",mode:s,height:r,label:D(t,e+1)}}},{begin:["autolabel"],fn:t=>{let e=null;return e="off"===N(t[1])?"<label>":D(t,1),{type:"label pattern",pattern:function(t){const e=[];let n=null,s=0;for(Ut.lastIndex=0;n=Ut.exec(t);)n[1]&&e.push(n[1]),n[2]&&e.push(S(n[2])),s=Ut.lastIndex;const r=t.substr(s);return r&&e.push(r),e}(e)}}},{begin:["end"],fn:t=>1!==t.length?null:{type:"block end"}},{begin:[],fn:t=>{const e=Qt[N(t[0])];if(!e)return null;let n=1;return t.length>n&&(n=L(t,n,e.skip,"Invalid block command")),n=L(t,n,[":"]),{type:e.type,blockType:e.blockType,tag:e.tag,label:D(t,n)}}},{begin:["begin","reference"],fn:t=>{let e=[];const n=O(t,[":"]);if("over"===N(t[2])&&n>3)e=T(t,3,n);else if(2!==n)throw I('Expected ":" or "over"',t[2]);const s=z(t,n+1,t.length,{aliases:!0});if(!s.alias)throw I("Reference must have an alias",t[n]);return{type:"group begin",agents:e,blockType:"ref",tag:"ref",label:s.name,alias:s.alias}}},{begin:[],fn:t=>{const e=$t[N(t[0])];return!e||t.length<=1?null:Object.assign({agents:T(t,1,t.length,{aliases:!0})},e)}},{begin:["simultaneously"],fn:t=>{if(":"!==N(r(t)))return null;let e="";if(t.length>2){if("with"!==N(t[1]))return null;e=D(t,2,t.length-1)}return{type:"async",target:e}}},{begin:[],fn:t=>{const e=Kt[N(t[0])],n=O(t,[":"]);if(!e||-1===n)return null;const s=e.types[N(t[1])];if(!s)return null;let r=2;const i=T(t,r=L(t,r,s.skip),n);if(i.length<s.min)throw I("Too few agents for "+e.mode,t[0]);if(i.length>s.max)throw I("Too many agents for "+e.mode,t[0]);return{type:s.type,agents:i,mode:e.mode,label:D(t,n+1)}}},{begin:[],fn:t=>{const e=O(t,[":"],{orEnd:!0}),n=function(t,e,{start:n=0,limit:s=null}={}){const r=G(t,s);for(let s=n;s<r;++s){const n=e.get(N(t[s]));if(n)return{pos:s,value:n}}return null}(t,Jt.types,{start:0,limit:e-1});if(!n)return null;const s=n.pos,r={flagTypes:Jt.agentFlags};if("..."===N(t[0]))return{type:"connect-delay-end",tag:D(t,1,s),agent:z(t,s+1,e,r),label:D(t,e+1),options:n.value};if("..."===N(t[s+1])){if(e!==t.length)throw I("Cannot label beginning of delayed connection",t[e]);return{type:"connect-delay-begin",tag:D(t,s+2,e),agent:z(t,0,s,r),options:n.value}}return{type:"connect",agents:[z(t,0,s,r),z(t,s+1,e,r)],label:D(t,e+1),options:n.value}}},{begin:[],fn:t=>t.length<2||":"!==N(r(t))?null:{type:"mark",name:D(t,0,t.length-1)}},{begin:[],fn:t=>{const e=O(t,["is"]);if(e<1)return null;let n=e+1;if(["a","an"].includes(N(t[n]))&&++n,n===t.length)throw I("Empty agent options",{b:r(t).e});const s=z(t,0,e),i=[];for(let e=n;e<t.length;++e)i.push(t[e].v);return{type:"agent options",agent:s,options:i}}}],ee=new Yt;class ne{getCodeMirrorMode(){return ee.getCodeMirrorMode(Array.from(Jt.types.keys()))}parseLines(t,e){const n={meta:{title:"",theme:"",code:e,terminators:"none",headers:"box",textFormatter:E},stages:[]};return t.forEach(t=>(function(t,{meta:e,stages:n}){let s=null;for(const{begin:n,fn:r}of te)if(L(t,0,n)===n.length&&(s=r(t,e)))break;if(!s)throw I("Unrecognised command: "+D(t),t[0]);"object"==typeof s&&(s.ln=t[0].b.ln,n.push(s))})(t,n)),n}parse(t){const e=ee.tokenise(t),n=ee.splitLines(e);return this.parseLines(n,t)}}class se{makeState(){}resetState(t){this.makeState(t)}prepareMeasurements(){}separationPre(){}separation(){}renderPre(){}render(){}renderHidden(){}shouldHide(){}}const re=new Map,ie={class:"outline",fill:"transparent"};class ae{getConfig(t,e){let n=null;return t.includes("database")&&(n=e.theme.agentCap.database),n||e.theme.agentCap.box}prepareMeasurements({formattedLabel:t,options:e},n){const s=this.getConfig(e,n);n.textSizer.expectMeasure(s.labelAttrs,t)}separation({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measure(s.labelAttrs,t).width+s.padding.left+s.padding.right;return{left:r/2,radius:r/2,right:r/2}}topShift({formattedLabel:t,options:e},n){const s=this.getConfig(e,n),r=n.textSizer.measureHeight(s.labelAttrs,t)+s.padding.top+s.padding.bottom;return Math.max(0,r-s.arrowBottom)}render(t,{x:e,formattedLabel:n,options:s},r){const i=this.getConfig(s,r),a=r.svg.boxedText(i,n,{x:e,y:t});return r.makeRegion().add(a,r.svg.box(ie,{height:a.height,width:a.width,x:e-a.width/2,y:t})),{height:a.height,lineBottom:a.height,lineTop:0}}}class oe{prepareMeasurements(){}separation(t,e){const n=e.theme.agentCap.cross;return{left:n.size/2,radius:0,right:n.size/2}}topShift(t,e){return e.theme.agentCap.cross.size/2}render(t,{x:e,options:n},s){const r=s.theme.agentCap.cross,i=r.size/2;return s.makeRegion().add(r.render({options:n,radius:i,x:e,y:t+i}),s.svg.box(ie,{height:2*i,width:2*i,x:e-i,y:t})),{height:2*i,lineBottom:i,lineTop:i}}}class he{prepareMeasurements({formattedLabel:t},e){const n=e.theme.agentCap.box;e.textSizer.expectMeasure(n.labelAttrs,t)}separation({formattedLabel:t},e){const n=e.theme.agentCap.box,s=e.textSizer.measure(n.labelAttrs,t).width+n.padding.left+n.padding.right;return{left:s/2,radius:s/2,right:s/2}}topShift(t,e){return e.theme.agentCap.bar.height/2}render(t,{x:e,formattedLabel:n,options:s},r){const i=r.theme.agentCap.box,a=r.theme.agentCap.bar,o=r.textSizer.measure(i.labelAttrs,n).width+i.padding.left+i.padding.right,{height:h}=a;return r.makeRegion().add(a.render({height:h,options:s,width:o,x:e-o/2,y:t}),r.svg.box(ie,{height:h,width:o,x:e-o/2,y:t})),{height:h,lineBottom:h,lineTop:0}}}class le{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e,n){const s=e.theme.agentCap.fade;return n?s.height:0}render(t,{x:e},n,s){const r=n.theme.agentCap.fade,i=r.height/(r.height+r.extend),a=n.addDef(s?"FadeIn":"FadeOut",()=>n.svg.linearGradient({x1:"0%",x2:"0%",y1:s?"100%":"0%",y2:s?"0%":"100%"},[{offset:"0%","stop-color":"#FFFFFF"},{offset:(100*i).toFixed(3)+"%","stop-color":"#000000"}]));return n.lineMaskLayer.add(n.svg.box({fill:"url(#"+a+")"},{height:r.height+r.extend,width:r.width,x:e-r.width/2,y:t-(s?r.extend:0)})),n.makeRegion().add(n.svg.box(ie,{height:r.height,width:r.width,x:e-r.width/2,y:t})),{height:r.height,lineBottom:0,lineTop:r.height}}}class de{prepareMeasurements(){}separation({currentRad:t}){return{left:t,radius:t,right:t}}topShift(t,e){return e.theme.agentCap.none.height}render(t,{x:e},n){const s=n.theme.agentCap.none;return n.makeRegion().add(n.svg.box(ie,{height:s.height,width:10,x:e-5,y:t})),{height:s.height,lineBottom:0,lineTop:s.height}}}const ge={bar:new he,box:new ae,cross:new oe,fade:new le,none:new de};class ce extends se{constructor(t){super(),this.begin=t}prepareMeasurements({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e);ge[t].prepareMeasurements(s,n,this.begin)})}separationPre({mode:t,agentIDs:e},n){e.forEach(e=>{const s=n.agentInfos.get(e),r=ge[t].separation(s,n,this.begin);n.addSpacing(e,r),s.currentMaxRad=Math.max(s.currentMaxRad,r.radius)})}separation({agentIDs:t},s){this.begin?e(s.visibleAgentIDs,t):n(s.visibleAgentIDs,t)}renderPre({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=ge[t],a=i.topShift(r,n,this.begin);s=Math.max(s,a);const o=i.separation(r,n,this.begin).radius;r.currentMaxRad=Math.max(r.currentMaxRad,o)}),{agentIDs:e,topShift:s}}render({mode:t,agentIDs:e},n){let s=0;return e.forEach(e=>{const r=n.agentInfos.get(e),i=ge[t],a=i.topShift(r,n,this.begin),o=n.primaryY-a,h=i.render(o,r,n,this.begin);s=Math.max(s,o+h.height),this.begin?n.drawAgentLine(e,o+h.lineBottom):n.drawAgentLine(e,o+h.lineTop,!0)}),s+n.theme.actionMargin}renderHidden({agentIDs:t},e){t.forEach(t=>{e.drawAgentLine(t,e.topY,!this.begin)})}}V("agent begin",new ce(!0)),V("agent end",new ce(!1));class ue extends se{radius(t,e){return t?e.theme.agentLineHighlightRadius:0}separationPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentRad=s,e.currentMaxRad=Math.max(e.currentMaxRad,s)})}renderPre({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);t.forEach(t=>{const e=n.agentInfos.get(t);e.currentMaxRad=Math.max(e.currentMaxRad,s)})}render({agentIDs:t,highlighted:e},n){const s=this.radius(e,n);return t.forEach(t=>{n.drawAgentLine(t,n.primaryY),n.agentInfos.get(t).currentRad=s}),n.primaryY+n.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}V("agent highlight",new ue);const pe={class:"outline",fill:"transparent"};class fe extends se{prepareMeasurements({left:t,tag:e,label:n},s){const r=s.state.blocks.get(t),i=s.theme.getBlock(r.type).section;s.textSizer.expectMeasure(i.tag.labelAttrs,e),s.textSizer.expectMeasure(i.label.labelAttrs,n)}separation({left:t,right:e,tag:n,label:s},r){const i=r.state.blocks.get(t),a=r.theme.getBlock(i.type).section,o=r.textSizer.measure(a.tag.labelAttrs,n).width+a.tag.padding.left+a.tag.padding.right+r.textSizer.measure(a.label.labelAttrs,s).width+a.label.padding.left+a.label.padding.right;r.addSeparation(t,e,o)}renderPre({left:t,right:e}){return{agentIDs:[t,e]}}render({left:t,right:e,tag:n,label:s},r,i=!1){const a=r.state.blocks.get(t),o=r.theme.getBlock(a.type),h=r.agentInfos.get(t),l=r.agentInfos.get(e);let d=r.primaryY;i||(d+=o.section.padding.bottom);const g=r.makeRegion(),c=r.svg.boxedText({boxAttrs:o.section.tag.boxAttrs,boxRenderer:o.section.tag.boxRenderer,labelAttrs:o.section.tag.labelAttrs,padding:o.section.tag.padding},n,{x:h.x,y:d}),u=r.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:o.section.label.labelAttrs,padding:o.section.label.padding},s,{x:h.x+c.width,y:d}),p=Math.max(Math.max(c.height,u.height),o.section.label.minHeight);return a.hold.add(c.box),r.lineMaskLayer.add(u.box),g.add(r.svg.box(pe,{height:p,width:l.x-h.x,x:h.x,y:d}),c.label,u.label),i?a.canHide&&g.addClass(a.hide?"collapsed":"expanded"):a.hold.add(o.sepRenderer({x1:h.x,x2:l.x,y1:d,y2:d})),d+p+o.section.padding.top}}class me extends fe{makeState(t){t.blocks=new Map}resetState(t){t.blocks.clear()}storeBlockInfo(t,e){const{canHide:n}=t,s={canHide:n,hide:n&&e.renderer.isCollapsed(t.ln),hold:null,startY:null,type:t.blockType};return e.state.blocks.set(t.left,s),s}prepareMeasurements(t,e){this.storeBlockInfo(t,e),super.prepareMeasurements(t,e)}separationPre(t,e){this.storeBlockInfo(t,e),super.separationPre(t,e)}separation(t,n){e(n.visibleAgentIDs,[t.left,t.right]),super.separation(t,n)}renderPre(t,e){const n=this.storeBlockInfo(t,e),s=e.theme.getBlock(n.type);return{agentIDs:[t.left,t.right],topShift:s.margin.top}}render(t,e){const n=e.svg.el("g");e.blockLayer.add(n);const s=e.state.blocks.get(t.left);return s.hold=n,s.startY=e.primaryY,super.render(t,e,!0)}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?1:0,self:!1}}}class be extends se{separation({left:t,right:e},s){n(s.visibleAgentIDs,[t,e])}renderPre({left:t,right:e},n){const s=n.state.blocks.get(t);return{agentIDs:[t,e],topShift:n.theme.getBlock(s.type).section.padding.bottom}}render({left:t,right:e},n){const s=n.state.blocks.get(t),r=n.theme.getBlock(s.type),i=n.agentInfos.get(t),a=n.agentInfos.get(e);let o=r.boxRenderer;s.hide&&(o=r.collapsedBoxRenderer||o);let h=o({height:n.primaryY-s.startY,width:a.x-i.x,x:i.x,y:s.startY});return h.shape||(h={shape:h}),s.hold.add(h.shape),n.fillLayer.add(h.fill),n.lineMaskLayer.add(h.mask),n.primaryY+r.margin.bottom+n.theme.actionMargin}shouldHide({left:t},e){return{nest:e.state.blocks.get(t).hide?-1:0,self:!1}}}V("block begin",new me),V("block split",new fe),V("block end",new be);const xe={class:"outline",fill:"transparent"};class ye{constructor(t){this.propName=t}getConfig(t){return t.connect.arrow[this.propName]}short(t){const e=this.getConfig(t),n=e.attrs["stroke-linejoin"]||"miter",s=.5*e.attrs["stroke-width"],r=.5*t.agentLineAttrs[""]["stroke-width"];if("round"===n)return r+s;{const t=e.height/2,n=e.width;return r+s*Math.sqrt(n*n/(t*t)+1)}}render(t,e,n,s){const r=this.getConfig(e),i=this.short(e);t.add(r.render(r.attrs,{dir:s,height:r.height,width:r.width,x:n.x+i*s.dx,y:n.y+i*s.dy}))}width(t){return this.short(t)+this.getConfig(t).width}height(t){return this.getConfig(t).height}lineGap(t,e){const n=this.getConfig(t),s=this.short(t);if("none"===n.attrs.fill){const t=n.height/2,r=n.width;return(s+(s+e["stroke-width"]/2*(r/t)))/2}return s+n.width/2}}class we{getConfig(t){return t.connect.arrow.cross}render(t,e,n,s){const r=this.getConfig(e);t.add(r.render({radius:r.radius,x:n.x+r.short*s.dx,y:n.y+r.short*s.dy}))}width(t){const e=this.getConfig(t);return e.short+e.radius}height(t){return 2*this.getConfig(t).radius}lineGap(t){return this.getConfig(t).short}}const ke=[{height:()=>0,lineGap:()=>0,render:()=>null,width:()=>0},new ye("single"),new ye("double"),new we];class ve extends se{prepareMeasurements({agentIDs:t,label:e},n){const s=n.theme.connect,r=t[0]===t[1]?s.label.loopbackAttrs:s.label.attrs;n.textSizer.expectMeasure(r,e)}separationPre({agentIDs:t},e){const n=e.theme.connect.source.radius;t.forEach(t=>{const s=e.agentInfos.get(t);s.isVirtualSource&&(s.currentRad=n,s.currentMaxRad=Math.max(s.currentMaxRad,n))})}separation({label:t,agentIDs:n,options:s},r){const i=r.theme.connect,a=ke[s.left],o=ke[s.right],h=n[0]===n[1],l=h?i.label.loopbackAttrs:i.label.attrs;let d=r.textSizer.measure(l,t).width;d>0&&(d+=2*i.label.padding);const g=r.agentInfos.get(n[0]);if(h)r.addSpacing(n[0],{left:0,right:g.currentMaxRad+Math.max(d+a.width(r.theme),o.width(r.theme))+i.loopbackRadius});else{const t=r.agentInfos.get(n[1]);r.addSeparation(n[0],n[1],g.currentMaxRad+t.currentMaxRad+d+2*Math.max(a.width(r.theme),o.width(r.theme)))}e(r.momentaryAgentIDs,n)}renderRevArrowLine({x1:t,y1:e,x2:n,y2:s,xR:r},i,a,o){const h=a.theme.connect,l=h.line[i.line],d=ke[i.left],g=ke[i.right],c=d.lineGap(a.theme,l.attrs),u=g.lineGap(a.theme,l.attrs),p=l.renderRev(l.attrs,{rad:h.loopbackRadius,x1:t+c,x2:n+u,xR:r,y1:e,y2:s});o.add(p.shape),d.render(o,a.theme,{x:p.p1.x-c,y:p.p1.y},{dx:1,dy:0}),g.render(o,a.theme,{x:p.p2.x-u,y:p.p2.y},{dx:1,dy:0})}renderSelfConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=ke[n.left],h=ke[n.right],l=s.agentInfos.get(e[1]),d=t?s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom:0,g=r.x+r.currentMaxRad+o.width(s.theme)+(t?a.label.padding:0),c=s.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:a.label.loopbackAttrs,padding:a.mask.padding},t,{x:g-a.mask.padding.left,y:i-d+a.label.margin.top}),u=t?c.width+a.label.padding-a.mask.padding.left-a.mask.padding.right:0,p=Math.max(l.x+l.currentMaxRad+h.width(s.theme),g+u),f=Math.max(d,o.height(s.theme)/2),m=h.height(s.theme)/2;s.lineMaskLayer.add(c.box);const b=s.makeRegion().add(s.svg.box(xe,{height:f+s.primaryY-i+m,width:p+a.loopbackRadius-r.x,x:r.x,y:i-f}),c.label);return this.renderRevArrowLine({x1:r.x+r.currentMaxRad,x2:l.x+l.currentMaxRad,xR:p,y1:i,y2:s.primaryY},n,s,b),s.primaryY+Math.max(m,0)+s.theme.actionMargin}renderArrowLine({x1:t,y1:e,x2:n,y2:s},r,i,a){const o=i.theme.connect.line[r.line],h=ke[r.left],l=ke[r.right],d=Math.sqrt((n-t)*(n-t)+(s-e)*(s-e)),g=h.lineGap(i.theme,o.attrs),c=l.lineGap(i.theme,o.attrs),u=(n-t)/d,p=(s-e)/d,f=o.renderFlat(o.attrs,{x1:t+g*u,x2:n-c*u,y1:e+g*p,y2:s-c*p});a.add(f.shape);const m={x:f.p1.x-g*u,y:f.p1.y-g*p},b={x:f.p2.x+c*u,y:f.p2.y+c*p};return h.render(a,i.theme,m,{dx:u,dy:p}),l.render(a,i.theme,b,{dx:-u,dy:-p}),{lArrow:h,p1:m,p2:b,rArrow:l}}renderVirtualSources({from:t,to:e,rendered:n},s,r){const i=s.theme.connect.source;t.isVirtualSource&&r.add(i.render({radius:i.radius,x:n.p1.x-i.radius,y:n.p1.y})),e.isVirtualSource&&r.add(i.render({radius:i.radius,x:n.p2.x+i.radius,y:n.p2.y}))}renderSimpleLabel(t,{layer:e,x1:n,x2:s,y1:r,y2:i,height:a},o){const h=o.theme.connect,l=(n+s)/2,d=(r+i)/2;let g=e;const c={fill:"#000000"};if(r!==i){const t="rotate("+180*Math.atan((i-r)/(s-n))/Math.PI+" "+l+","+d+")";c.transform=t,g=o.svg.el("g").attr("transform",t),e.add(g)}const u=o.svg.boxedText({boxAttrs:c,labelAttrs:h.label.attrs,padding:h.mask.padding},t,{x:l,y:d+h.label.margin.top-a});o.lineMaskLayer.add(u.box),g.add(u.label)}renderSimpleConnect({label:t,agentIDs:e,options:n},s,r,i){const a=s.theme.connect,o=s.agentInfos.get(e[1]),h=r.x<o.x?1:-1,l=s.textSizer.measureHeight(a.label.attrs,t)+a.label.margin.top+a.label.margin.bottom,d=r.x+r.currentMaxRad*h,g=o.x-o.currentMaxRad*h,c=s.makeRegion(),u=this.renderArrowLine({x1:d,x2:g,y1:i,y2:s.primaryY},n,s,c),p=Math.max(u.lArrow.height(s.theme),u.rArrow.height(s.theme))/2,f=Math.max(l,p);return this.renderVirtualSources({from:r,rendered:u,to:o},s,c),c.add(s.svg.el("path").attrs(xe).attr("d","M"+d+","+(i-f)+"L"+g+","+(s.primaryY-f)+"L"+g+","+(s.primaryY+p)+"L"+d+","+(i+p)+"Z")),this.renderSimpleLabel(t,{height:l,layer:c,x1:d,x2:g,y1:i,y2:s.primaryY},s),s.primaryY+Math.max(p+s.theme.minActionMargin,s.theme.actionMargin)}renderPre({label:t,agentIDs:e,options:n},s){const r=s.theme.connect,i=ke[n.left],a=ke[n.right],o=s.textSizer.measureHeight(r.label.attrs,t)+r.label.margin.top+r.label.margin.bottom;let h=i.height(s.theme);return e[0]!==e[1]&&(h=Math.max(h,a.height(s.theme))),{agentIDs:e,topShift:Math.max(h/2,o)}}render(t,e,n=null,s=null){let r=s,i=n;return null===n&&(i=e.agentInfos.get(t.agentIDs[0]),r=e.primaryY),t.agentIDs[0]===t.agentIDs[1]?this.renderSelfConnect(t,e,i,r):this.renderSimpleConnect(t,e,i,r)}}class Ae extends ve{makeState(t){t.delayedConnections=new Map}resetState(t){t.delayedConnections.clear()}separation(t,n){super.separation(t,n),e(n.momentaryAgentIDs,[t.agentIDs[0]])}renderPre(t,e){return Object.assign(super.renderPre(t,e),{agentIDs:[t.agentIDs[0]]})}render(t,e){return e.state.delayedConnections.set(t.tag,{from:Object.assign({},e.agentInfos.get(t.agentIDs[0])),stage:t,y:e.primaryY}),e.primaryY+e.theme.actionMargin}renderHidden(t,e){this.render(t,e)}}class Fe extends ve{prepareMeasurements(){}separationPre(){}separation(){}renderPre({tag:t},e){const n=e.theme.connect,s=e.state.delayedConnections.get(t),r=s.stage,i=[r.agentIDs[1]];return r.agentIDs[0]===r.agentIDs[1]?{agentIDs:i,y:s.y+2*n.loopbackRadius}:Object.assign(super.renderPre(r,e),{agentIDs:i})}render({tag:t},e){const n=e.state.delayedConnections.get(t);return super.render(n.stage,e,n.from,n.y)}}V("connect",new ve),V("connect-delay-begin",new Ae),V("connect-delay-end",new Fe);const Me={class:"outline",fill:"transparent"};class Se extends se{prepareMeasurements({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t);n.textSizer.expectMeasure(s.labelAttrs,e)}separation({mode:t,formattedLabel:e},n){const s=n.theme.getDivider(t),r=n.textSizer.measure(s.labelAttrs,e).width+s.padding.left+s.padding.right;n.addSeparation("[","]",r),n.addSpacing("[",{left:s.extend,right:0}),n.addSpacing("]",{left:0,right:s.extend})}renderPre(){return{agentIDs:["[","]"]}}render({mode:t,height:e,formattedLabel:n},s){const r=s.theme.getDivider(t),i=s.agentInfos.get("["),a=s.agentInfos.get("]");let o=0,h=0;n&&(h=s.textSizer.measureHeight(r.labelAttrs,n));const l=Math.max(e,h)+r.margin;let d=null;if(n){const t=s.svg.boxedText({boxAttrs:{fill:"#000000"},labelAttrs:r.labelAttrs,padding:r.padding},n,{x:(i.x+a.x)/2,y:s.primaryY+(l-h)/2-r.padding.top});s.fullMaskLayer.add(t.box),d=t.label,o=t.width}const{shape:g,mask:c}=r.render({env:s,height:e,labelHeight:h,labelWidth:o,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY+(l-e)/2});return s.fullMaskLayer.add(c),s.makeRegion({unmasked:!0}).add(s.svg.box(Me,{height:l,width:a.x-i.x+2*r.extend,x:i.x-r.extend,y:s.primaryY}),g,d),s.primaryY+l+s.theme.actionMargin}}V("divider",new Se);class Re extends se{makeState(t){t.marks=new Map}resetState(t){t.marks.clear()}render({name:t},{topY:e,state:n}){n.marks.set(t,e)}renderHidden(t,e){this.render(t,e)}}class Ce extends se{renderPre({target:t},{state:e}){let n=0;return t&&e.marks&&(n=e.marks.get(t)||0),{asynchronousY:n}}}V("mark",new Re),V("async",new Ce);const Ee={class:"outline",fill:"transparent"};class Ie extends se{prepareMeasurements({mode:t,label:e},n){const s=n.theme.getNote(t);n.textSizer.expectMeasure(s.labelAttrs,e)}renderPre({agentIDs:t}){return{agentIDs:t}}renderNote({label:t,mode:e,position:n},s){const r=s.theme.getNote(e),{padding:i}=r,a=s.topY+r.margin.top+i.top,o=s.svg.formattedText(r.labelAttrs,t),h=s.textSizer.measure(o),l=h.width+i.left+i.right,d=h.height+i.top+i.bottom,g=function(t,{x0:e=null,x1:n=null,xMid:s=null}){let r=e,i=n;return null===r&&null!==s&&(r=s-t/2),null===i&&null!==r?i=r+t:null===r&&(r=i-t),{xL:r,xR:i}}(l,n);o.set({x:function(t,{xL:e,xR:n},s){switch(t){case"middle":return(e+s.left+n-s.right)/2;case"end":return n-s.right;default:return e+s.left}}(r.labelAttrs["text-anchor"],g,i),y:a});const c={height:d,width:g.xR-g.xL,x:g.xL,y:s.topY+r.margin.top};return s.makeRegion().add(r.boxRenderer(c),s.svg.box(Ee,c),o),s.topY+r.margin.top+d+r.margin.bottom+s.theme.actionMargin}}class Ge extends Ie{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),i=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right,{left:a,right:o}=P(s.agentInfos,t),h=s.agentInfos.get(a),l=s.agentInfos.get(o);if(h===l)s.addSpacing(a,{left:i/2,right:i/2});else{const t=h.currentMaxRad+r.overlap.left,e=l.currentMaxRad+r.overlap.right;s.addSeparation(a,o,i-t-e),s.addSpacing(a,{left:t,right:0}),s.addSpacing(o,{left:0,right:e})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=P(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);if(o===h){const t=o.x;return this.renderNote({label:n,mode:e,position:{xMid:t}},s)}return this.renderNote({label:n,mode:e,position:{x0:o.x-o.currentMaxRad-r.overlap.left,x1:h.x+h.currentMaxRad+r.overlap.right}},s)}}class De extends Ie{constructor(t){super(),this.isRight=t}separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=P(s.agentInfos,t),o=s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right;if(this.isRight){const t=s.agentInfos.get(a);s.addSpacing(a,{left:0,right:o+t.currentMaxRad})}else{const t=s.agentInfos.get(i);s.addSpacing(i,{left:o+t.currentMaxRad,right:0})}}render({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=P(s.agentInfos,t);if(this.isRight){const t=s.agentInfos.get(a),i=t.x+t.currentMaxRad+r.margin.left;return this.renderNote({label:n,mode:e,position:{x0:i}},s)}{const t=s.agentInfos.get(i),a=t.x-t.currentMaxRad-r.margin.right;return this.renderNote({label:n,mode:e,position:{x1:a}},s)}}}class Ne extends Ie{separation({agentIDs:t,mode:e,label:n},s){const r=s.theme.getNote(e),{left:i,right:a}=P(s.agentInfos,t),o=s.agentInfos.get(i),h=s.agentInfos.get(a);s.addSeparation(i,a,s.textSizer.measure(r.labelAttrs,n).width+r.padding.left+r.padding.right+r.margin.left+r.margin.right+o.currentMaxRad+h.currentMaxRad)}render({agentIDs:t,mode:e,label:n},s){const{left:r,right:i}=P(s.agentInfos,t),a=s.agentInfos.get(r),o=s.agentInfos.get(i),h=(a.x+a.currentMaxRad+o.x-o.currentMaxRad)/2;return this.renderNote({label:n,mode:e,position:{xMid:h}},s)}}V("note over",new Ge),V("note left",new De(!1)),V("note right",new De(!0)),V("note between",new Ne);class Le extends se{invokeChildren(t,e,n){return t.stages.map(t=>{return e.components.get(t.type)[n](t,e)})}prepareMeasurements(t,e){this.invokeChildren(t,e,"prepareMeasurements")}separationPre(t,e){this.invokeChildren(t,e,"separationPre")}separation(t,e){this.invokeChildren(t,e,"separation")}renderPre(t,e){return this.invokeChildren(t,e,"renderPre").map(t=>B(t)).reduce(q,{agentIDs:[],asynchronousY:null,topShift:0})}render(t,e){const n=e.makeRegion;let s=0;return t.stages.forEach(t=>{e.makeRegion=((e={})=>n(Object.assign({stageOverride:t},e)));const r=e.components.get(t.type).render(t,e)||0;s=Math.max(s,r)}),e.makeRegion=n,s}renderHidden(t,e){this.invokeChildren(t,e,"renderHidden")}shouldHide(t,e){return this.invokeChildren(t,e,"shouldHide").reduce((t,{self:e=!1,nest:n=0}={})=>({nest:t.nest+n,self:t.self||Boolean(e)}),{nest:0,self:!1})}}V("parallel",new Le);class Oe{constructor(t){this.element=t}addBefore(t=null,e=null){if(null===t)return this;if(Array.isArray(t))for(const n of t)this.addBefore(n,e);else{const n=function(t,e){return"string"==typeof t?e.createTextNode(t):"number"==typeof t?e.createTextNode(t.toString(10)):"object"==typeof t&&t.element?t.element:t}(t,this.element.ownerDocument);this.element.insertBefore(n,Y(e))}return this}add(...t){return this.addBefore(t,null)}del(t=null){return null!==t&&this.element.removeChild(Y(t)),this}attr(t,e){return this.element.setAttribute(t,e),this}attrs(t){for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&this.element.setAttribute(e,t[e]);return this}styles(t){for(const e in t)Object.prototype.hasOwnProperty.call(t,e)&&(this.element.style[e]=t[e]);return this}setClass(t){return this.attr("class",t)}addClass(t){const e=this.element.getAttribute("class");if(!e)return this.setClass(t);const n=e.split(" ");return n.includes(t)?this:(n.push(t),this.attr("class",n.join(" ")))}delClass(t){const e=this.element.getAttribute("class");if(!e)return this;const n=e.split(" "),s=n.indexOf(t);return-1!==s&&(n.splice(s,1),this.attr("class",n.join(" "))),this}text(t){return this.element.textContent=t,this}on(t,e,n={}){if(Array.isArray(t))for(const s of t)this.on(s,e,n);else this.element.addEventListener(t,e,n);return this}off(t,e,n={}){if(Array.isArray(t))for(const s of t)this.off(s,e,n);else this.element.removeEventListener(t,e,n);return this}val(t){return this.element.value=t,this}select(t,e=null){return this.element.selectionStart=t,this.element.selectionEnd=null===e?t:e,this}focus(){return this.element.focus(),this}focussed(){return this.element===this.element.ownerDocument.activeElement}empty(){for(;this.element.childNodes.length>0;)this.element.removeChild(this.element.lastChild);return this}attach(t){return Y(t).appendChild(this.element),this}detach(){return this.element.parentNode.removeChild(this.element),this}}class ze{constructor(t){if(!t)throw new Error("Missing document!");this.document=t,this.wrap=this.wrap.bind(this),this.el=this.el.bind(this),this.txt=this.txt.bind(this)}wrap(t){return t.element?t:new Oe(t)}el(t,e=null){let n=null;return n=null===e?this.document.createElement(t):this.document.createElementNS(e,t),new Oe(n)}txt(t=""){return this.document.createTextNode(t)}}const Te=[];class Be{constructor(t,e,n={}){this.container=t,this.svg=e,this.state={attrs:{},formatted:Te,x:0,y:0},this.lines=[],this.set(n)}_rebuildLines(t){if(t>this.lines.length)for(;this.lines.length<t;)this.lines.push({latest:"",node:this.svg.el("text").attr("x",this.state.x).attrs(this.state.attrs).attach(this.container)});else for(;this.lines.length>t;)this.lines.pop().node.detach()}_reset(){this._rebuildLines(0)}_renderText(){const{formatted:t}=this.state;if(t&&t.length){if(!Array.isArray(t))throw new Error("Invalid formatted text: "+t);this._rebuildLines(t.length),this.lines.forEach((e,n)=>{const s=JSON.stringify(t[n]);s!==e.latest&&(e.node.empty(),U(this.svg,e.node,t[n]),e.latest=s)})}else this._reset()}_updateX(){this.lines.forEach(({node:t})=>{t.attr("x",this.state.x)})}_updateY(){const t=this.svg.textSizer;let e=this.state.y;for(let n=0;n<this.lines.length;++n){const s=[this.state.formatted[n]],r=t.baseline(this.state.attrs,s);this.lines[n].node.attr("y",e+r),e+=t.measureHeight(this.state.attrs,s)}}set(t){const e=Object.assign({},this.state);!function(t,e){for(const n in t)Object.prototype.hasOwnProperty.call(t,n)&&null!==e[n]&&void 0!==e[n]&&(t[n]=e[n])}(this.state,t),this.state.attrs!==e.attrs&&(this._reset(),e.formatted=Te);const n=this.lines.length;this.state.formatted!==e.formatted&&this._renderText(),this.state.x!==e.x&&this._updateX(),this.state.y===e.y&&this.lines.length===n||this._updateY()}}class Ve{constructor(t){this.svg=t,this.testers=this.svg.el("g").attrs({display:At?"block":"none",visibility:"hidden"}),this.container=t.body}baseline({attrs:t}){return Number(t["font-size"])}measureHeight({attrs:t,formatted:e}){const n=this.baseline({attrs:t,formatted:e})*(Number(t["line-height"])||1);return e.length*n}prepMeasurement(t,e){const n=this.svg.el("text").attrs(t).attach(this.testers);return U(this.svg,n,e),n}prepComplete(){this.container.add(this.testers)}performMeasurement(t){return t.element.getComputedTextLength()}teardown(){this.container.del(this.testers.empty())}}class He{constructor(t=null,e=0){this.pattern=t,this.dw=t&&t.partWidth,this.points=[],this.phase=e,this.x=null,this.y=null,this.disconnect=0}_nextDelta(){return this.pattern.getDelta(this.phase++)}_link(){2===this.disconnect&&(this.points.push(this.x+" "+this.y),this.disconnect=0)}cap(){return this.disconnect>0&&(this.points.push(this.x+" "+this.y),this.disconnect=0),this}move(t,e){return this.cap(),this.x=t,this.y=e,this.disconnect=2,this}line(t,e,{patterned:n=!0}={}){if(this.pattern&&n){const n=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),s=(t-this.x)/n,r=(e-this.y)/n,i=-r,a=s;for(let t=0;t+this.dw<=n;t+=this.dw){const e=this._nextDelta();this.points.push(this.x+t*s+e*i+" "+(this.y+t*r+e*a))}this.disconnect=1}else this._link(),this.disconnect=2;return this.x=t,this.y=e,this}arc(t,e,n){const s=Math.sqrt((t-this.x)*(t-this.x)+(e-this.y)*(e-this.y)),r=Math.atan2(this.x-t,e-this.y),i=t+Math.sin(r+n)*s,a=e-Math.cos(r+n)*s;if(this.pattern){const i=n<0?1:-1,a=this.dw/s;for(let o=r;o+a<=r+n;o+=a){const n=this._nextDelta()*i;this.points.push(t+Math.sin(o)*(s+n)+" "+(e-Math.cos(o)*(s+n)))}this.disconnect=1}else this.points.push(this.x+" "+this.y+"A"+s+" "+s+" 0 "+(Math.abs(n)>=Math.PI?"1 ":"0 ")+(n<0?"0 ":"1 ")+i+" "+a),this.disconnect=0;return this.x=i,this.y=a,this}asPath(){return this._link(),"M"+this.points.join("L")}}const Pe="http://www.w3.org/2000/svg";class je{constructor(t){this.sizer=t,this.cache=new Map,this.active=null}_expectMeasure({attrs:t,formatted:e}){if(!e.length)return null;const n=JSON.stringify(t);let s=this.cache.get(n);return s||(s={attrs:t,lines:new Map},this.cache.set(n,s)),e.forEach(t=>{if(!t.length)return;const e=JSON.stringify(t);s.lines.has(e)||s.lines.set(e,{formatted:t,width:null})}),s}_measureLine(t,e){if(!e.length)return 0;const n=JSON.stringify(e),s=t.lines.get(n);return null===s.width&&(window.console.warn("Performing unexpected measurement",e),this.performMeasurements()),s.width}_measureWidth(t){if(!t.formatted.length)return 0;const e=this._expectMeasure(t);return t.formatted.map(t=>this._measureLine(e,t)).reduce((t,e)=>Math.max(t,e),0)}_getMeasurementOpts(t,e){const n={attrs:t,formatted:e};if(e||(t.textBlock?(n.attrs=t.textBlock.state.attrs,n.formatted=t.textBlock.state.formatted):t.state&&(n.attrs=t.state.attrs,n.formatted=t.state.formatted),n.formatted=n.formatted||[]),!Array.isArray(n.formatted))throw new Error("Invalid formatted text: "+n.formatted);return n}expectMeasure(t,e){const n=this._getMeasurementOpts(t,e);this._expectMeasure(n)}performMeasurementsPre(){this.active=[],this.cache.forEach(({attrs:t,lines:e})=>{e.forEach(e=>{null===e.width&&this.active.push({cacheLine:e,data:this.sizer.prepMeasurement(t,e.formatted)})})}),this.active.length&&this.sizer.prepComplete()}performMeasurementsAct(){this.active.forEach(({data:t,cacheLine:e})=>{e.width=this.sizer.performMeasurement(t)})}performMeasurementsPost(){this.active.length&&this.sizer.teardown(),this.active=null}performMeasurements(){try{this.performMeasurementsPre(),this.performMeasurementsAct()}finally{this.performMeasurementsPost()}}measure(t,e){const n=this._getMeasurementOpts(t,e);return{height:this.sizer.measureHeight(n),width:this._measureWidth(n)}}baseline(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.baseline(n)}measureHeight(t,e){const n=this._getMeasurementOpts(t,e);return this.sizer.measureHeight(n)}resetCache(){this.cache.clear()}}class qe{constructor(t,e=null){this.dom=t,this.body=this.el("svg").attr("xmlns",Pe).attr("version","1.1");const n=e||(t=>new Ve(t));this.textSizer=new je(n(this)),this.txt=this.txt.bind(this),this.el=this.el.bind(this)}linearGradient(t,e){return this.el("linearGradient").attrs(t).add(e.map(t=>this.el("stop").attrs(t)))}patternedLine(t=null,e=0){return new He(t,e)}txt(t){return this.dom.txt(t)}el(t,e=Pe){return this.dom.el(t,e)}box(t,{height:e,width:n,x:s,y:r}){return this.el("rect").attrs(t).attrs({height:e,width:n,x:s,y:r})}boxFactory(t){return this.box.bind(this,t)}line(t,{x1:e,x2:n,y1:s,y2:r}){return this.el("line").attrs(t).attrs({x1:e,x2:n,y1:s,y2:r})}lineFactory(t){return this.line.bind(this,t)}circle(t,{x:e,y:n,radius:s}){return this.el("circle").attrs({cx:e,cy:n,r:s}).attrs(t)}circleFactory(t){return this.circle.bind(this,t)}cross(t,{x:e,y:n,radius:s}){return this.el("path").attr("d","M"+(e-s)+" "+(n-s)+"l"+2*s+" "+2*s+"m0 "+2*-s+"l"+2*-s+" "+2*s).attrs(t)}crossFactory(t){return this.cross.bind(this,t)}note(t,e,{height:n,width:s,x:r,y:i}){const a=r,o=r+s,h=i,l=i+n;return this.el("g").add(this.el("polygon").attr("points",a+" "+h+" "+(o-7)+" "+h+" "+o+" "+(h+7)+" "+o+" "+l+" "+a+" "+l).attrs(t),this.el("polyline").attr("points",o-7+" "+h+" "+(o-7)+" "+(h+7)+" "+o+" "+(h+7)).attrs(e))}noteFactory(t,e){return this.note.bind(this,t,e)}formattedText(t={},e=[],{x:n,y:s}={}){const r=this.el("g"),i=new Be(r,this,{attrs:t,formatted:e,x:n,y:s});return Object.assign(r,{set:t=>i.set(t),textBlock:i})}formattedTextFactory(t){return this.formattedText.bind(this,t)}boxedText({padding:t,labelAttrs:e,boxAttrs:n={},boxRenderer:s=null},r,{x:i,y:a}){if(!r||!r.length)return Object.assign(this.el("g"),{box:null,height:0,label:null,width:0});const{shift:o,anchorX:h}=function(t,e,n){let s=0,r=t;switch(e["text-anchor"]){case"middle":s=.5,r+=(n.left-n.right)/2;break;case"end":s=1,r-=n.right;break;default:s=0,r+=n.left}return{anchorX:r,shift:s}}(i,e,t),l=this.formattedText(e,r,{x:h,y:a+t.top}),d=this.textSizer.measure(l),g=d.width+t.left+t.right,c=d.height+t.top+t.bottom,u=(s||this.boxFactory(n))({height:c,width:g,x:h-d.width*o-t.left,y:a});return Object.assign(this.el("g").add(u,l),{box:u,height:c,label:l,width:g})}boxedTextFactory(t){return this.boxedText.bind(this,t)}}let Ye=0;class Ue extends wt{constructor({themes:t=[],namespace:e=null,components:n=null,document:s,textSizerFactory:r=null}={}){super(),this._bindMethods(),this.state={},this.width=0,this.height=0,this.themes=function(t){if(0===t.length)throw new Error("Cannot render without a theme");const e=new Map;return t.forEach(t=>{e.set(t.name,t)}),e.set("",t[0]),e}(t),this.themeBuilder=null,this.theme=null,this.namespace=function(t){return null===t?"R"+Ye++:t}(e),this.components=n||H(),this.svg=new qe(new ze(s),r),this.knownThemeDefs=new Set,this.knownDefs=new Set,this.highlights=new Map,this.collapsed=new Set,this.currentHighlight=-1,this.buildStaticElements(),this.components.forEach(t=>{t.makeState(this.state)})}_bindMethods(){this.separationStage=this.separationStage.bind(this),this.prepareMeasurementsStage=this.prepareMeasurementsStage.bind(this),this.renderStage=this.renderStage.bind(this),this.addThemeDef=this.addThemeDef.bind(this),this.addDef=this.addDef.bind(this)}addTheme(t){this.themes.set(t.name,t)}buildStaticElements(){const{el:t}=this.svg;this.metaCode=this.svg.txt(),this.themeDefs=t("defs"),this.defs=t("defs"),this.fullMask=t("mask").attrs({id:this.namespace+"FullMask",maskUnits:"userSpaceOnUse"}),this.lineMask=t("mask").attrs({id:this.namespace+"LineMask",maskUnits:"userSpaceOnUse"}),this.fullMaskReveal=t("rect").attr("fill","#FFFFFF"),this.lineMaskReveal=t("rect").attr("fill","#FFFFFF"),this.backgroundFills=t("g"),this.agentLines=t("g").attr("mask","url(#"+this.namespace+"LineMask)"),this.blocks=t("g"),this.shapes=t("g"),this.unmaskedShapes=t("g"),this.title=this.svg.formattedText(),this.svg.body.add(this.svg.el("metadata").add(this.metaCode),this.themeDefs,this.defs,this.backgroundFills,t("g").attr("mask","url(#"+this.namespace+"FullMask)").add(this.agentLines,this.blocks,this.shapes),this.unmaskedShapes,this.title)}addThemeDef(t,e){const n=this.namespace+t;return this.knownThemeDefs.has(t)||(this.knownThemeDefs.add(t),this.themeDefs.add(e().attr("id",n))),n}addDef(t,e){let n=t,s=e;"function"!=typeof e&&(n="P"+this.knownDefs.size,s=(()=>t));const r=this.namespace+n;return this.knownDefs.has(n)||(this.knownDefs.add(n),this.defs.add(s().attr("id",r))),r}addSeparation(t,e,n){const s=this.agentInfos.get(t),r=this.agentInfos.get(e),i=s.separations.get(e)||0;s.separations.set(e,Math.max(i,n));const a=r.separations.get(t)||0;r.separations.set(t,Math.max(a,n))}checkHidden(t){const e=this.components.get(t.type),n={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},s=e.shouldHide(t,n)||{},r=this.hideNest>0;this.hideNest+=s.nest||0;const i=this.hideNest>0;if(this.hideNest<0)throw new Error("Unexpected nesting in "+t.type);return r===i?i:Boolean(s.self)}separationStage(t){const n=new Map,s=this.visibleAgentIDs.slice(),r=[];this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e,n.set(t.id,{left:e,right:e})});const i={addSeparation:(t,e,n)=>{r.push({agentID1:t,agentID2:e,dist:n})},addSpacing:(t,{left:e,right:s})=>{const r=n.get(t);r.left=Math.max(r.left,e),r.right=Math.max(r.right,s)},agentInfos:this.agentInfos,components:this.components,momentaryAgentIDs:s,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme,visibleAgentIDs:this.visibleAgentIDs},a=this.components.get(t.type);if(!a)throw new Error("Unknown component: "+t.type);a.separationPre(t,i),a.separation(t,i),this.checkHidden(t)||(e(s,this.visibleAgentIDs),r.forEach(({agentID1:t,agentID2:e,dist:n})=>{this.addSeparation(t,e,n)}),s.forEach(t=>{const e=this.agentInfos.get(t),r=n.get(t);e.maxRPad=Math.max(e.maxRPad,r.right),e.maxLPad=Math.max(e.maxLPad,r.left),s.forEach(s=>{if(this.agentInfos.get(s).index>=e.index)return;const i=n.get(s);this.addSeparation(t,s,r.left+i.right+this.theme.agentMargin)})}))}prepareMeasurementsStage(t){const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type);if(!n)throw new Error("Unknown component: "+t.type);n.prepareMeasurements(t,e)}checkAgentRange(t,e=0){if(0===t.length)return e;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;let a=e;return this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(a=Math.max(a,t.latestY))}),a}markAgentRange(t,e){if(0===t.length)return;const{left:n,right:s}=W(this.agentInfos,t),r=this.agentInfos.get(n).x,i=this.agentInfos.get(s).x;this.agentInfos.forEach(t=>{t.x>=r&&t.x<=i&&(t.latestY=e)})}drawAgentLine(t,e){null!==t.latestYStart&&e>t.latestYStart&&this.agentLines.add(this.theme.renderAgentLine({className:"agent-"+t.index+"-line",options:t.options,width:2*t.currentRad,x:t.x,y0:t.latestYStart,y1:e}))}addHighlightObject(t,e){let n=this.highlights.get(t);n||(n=[],this.highlights.set(t,n)),n.push(e)}forwardEvent(t,e,n,s){t.on(e,this.trigger.bind(this,n,s))}renderStage(t){this.agentInfos.forEach(t=>{const e=t.currentRad;t.currentMaxRad=e});const e={agentInfos:this.agentInfos,components:this.components,renderer:this,state:this.state,textSizer:this.svg.textSizer,theme:this.theme},n=this.components.get(t.type),s=n.renderPre(t,e),{agentIDs:r,topShift:i,asynchronousY:a}=B(s,this.currentY),o=this.checkAgentRange(r,a),h={addDef:this.addDef,agentInfos:this.agentInfos,blockLayer:this.blocks,components:this.components,drawAgentLine:(t,e,n=!1)=>{const s=this.agentInfos.get(t);this.drawAgentLine(s,e),s.latestYStart=n?null:e},fillLayer:this.backgroundFills,fullMaskLayer:this.fullMask,lineMaskLayer:this.lineMask,makeRegion:({stageOverride:e=null,unmasked:n=!1}={})=>{const s=this.svg.el("g").setClass("region"),r=e||t;return this.addHighlightObject(r.ln,s),this.forwardEvent(s,"mouseenter","mouseover",[r]),this.forwardEvent(s,"mouseleave","mouseout",[r]),this.forwardEvent(s,"click","click",[r]),this.forwardEvent(s,"dblclick","dblclick",[r]),s.attach(n?this.unmaskedShapes:this.shapes)},primaryY:o+i,renderer:this,state:this.state,svg:this.svg,textSizer:this.svg.textSizer,theme:this.theme,topY:o};let l=o;this.checkHidden(t)?(h.primaryY=o,n.renderHidden(t,h)):l=Math.max(l,n.render(t,h)||0),this.markAgentRange(r,l),this.currentY=l}positionAgents(){const t=[];this.agentInfos.forEach(e=>{let n=0;e.separations.forEach((t,s)=>{const r=this.agentInfos.get(s);r.index<e.index&&(n=Math.max(n,r.x+t))}),e.x=n,t.push(e)});let e={x:0};t.reverse().forEach(t=>{let n=e.x;e=t,t.anchorRight&&(t.separations.forEach((e,s)=>{const r=this.agentInfos.get(s);r.index>t.index&&(n=Math.min(n,r.x-e))}),t.x=n)}),this.agentInfos.forEach(({x:t,maxRPad:e,maxLPad:n})=>{this.minX=Math.min(this.minX,t-n),this.maxX=Math.max(this.maxX,t+e)})}buildAgentInfos(t){this.agentInfos=new Map,t.forEach((t,e)=>{this.agentInfos.set(t.id,{anchorRight:t.anchorRight,currentMaxRad:0,currentRad:0,formattedLabel:t.formattedLabel,id:t.id,index:e,isVirtualSource:t.isVirtualSource,latestY:0,latestYStart:null,maxLPad:0,maxRPad:0,options:t.options,separations:new Map,x:null})})}updateBounds(t){const e=(this.minX+this.maxX)/2,n=this.svg.textSizer.measure(this.title),s=n.height>0?-this.theme.titleMargin-n.height:0;this.title.set({x:e,y:s});const r=n.width/2,i=this.theme.outerMargin,a=Math.min(this.minX,e-r)-i,o=Math.max(this.maxX,e+r)+i,h=s-i,l=t+i;this.width=o-a,this.height=l-h;const d={height:this.height,width:this.width,x:a,y:h};this.fullMaskReveal.attrs(d),this.lineMaskReveal.attrs(d),this.svg.body.attr("viewBox",a+" "+h+" "+this.width+" "+this.height)}_resetState(){this.components.forEach(t=>{t.resetState(this.state)}),this.currentY=0,this.hideNest=0}_reset(t){t&&(this.knownThemeDefs.clear(),this.themeDefs.empty()),this.knownDefs.clear(),this.highlights.clear(),this.defs.empty(),this.fullMask.empty(),this.lineMask.empty(),this.backgroundFills.empty(),this.agentLines.empty(),this.blocks.empty(),this.shapes.empty(),this.unmaskedShapes.empty(),this.defs.add(this.fullMask.add(this.fullMaskReveal),this.lineMask.add(this.lineMaskReveal)),this._resetState()}setHighlight(t=null){const e=null===t?-1:t;this.currentHighlight!==e&&(this.highlights.has(this.currentHighlight)&&this.highlights.get(this.currentHighlight).forEach(t=>{t.delClass("focus")}),this.highlights.has(e)&&this.highlights.get(e).forEach(t=>{t.addClass("focus")}),this.currentHighlight=e)}isCollapsed(t){return this.collapsed.has(t)}setCollapseAll(t){if(t)throw new Error("Cannot collapse all");return 0!==this.collapsed.size&&(this.collapsed.clear(),!0)}_setCollapsed(t,e){return"number"==typeof t&&(e!==this.isCollapsed(t)&&(e?this.collapsed.add(t):this.collapsed.delete(t),!0))}setCollapsed(t,e=!0){return null===t?this.setCollapseAll(e):Array.isArray(t)?t.map(t=>this._setCollapsed(t,e)).some(t=>t):this._setCollapsed(t,e)}_switchTheme(t){const e=this.themeBuilder;return this.themeBuilder=this.getThemeNamed(t),this.themeBuilder!==e&&(this.theme=this.themeBuilder.build(this.svg)),this.theme.reset(),this.themeBuilder!==e}optimisedRenderPreReflow(t){const e=this._switchTheme(t.meta.theme);this._reset(e),this.metaCode.nodeValue=t.meta.code,this.theme.addDefs(this.addThemeDef),this.title.set({attrs:this.theme.titleAttrs,formatted:t.meta.title}),this.svg.textSizer.expectMeasure(this.title),this.minX=0,this.maxX=0,this.buildAgentInfos(t.agents),t.stages.forEach(this.prepareMeasurementsStage),this._resetState(),this.svg.textSizer.performMeasurementsPre()}optimisedRenderReflow(){this.svg.textSizer.performMeasurementsAct()}optimisedRenderPostReflow(t){this.visibleAgentIDs=["[","]"],t.stages.forEach(this.separationStage),this._resetState(),this.positionAgents(),t.stages.forEach(this.renderStage);const e=this.checkAgentRange(["[","]"],this.currentY),n=Math.max(e-this.theme.actionMargin,0);this.updateBounds(n);const s=this.currentHighlight;this.currentHighlight=-1,this.setHighlight(s),this.svg.textSizer.performMeasurementsPost(),this.svg.textSizer.resetCache()}render(t){this.optimisedRenderPreReflow(t),this.optimisedRenderReflow(),this.optimisedRenderPostReflow(t)}getThemeNames(){return Array.from(this.themes.keys()).filter(t=>""!==t)}getThemes(){return this.getThemeNames().map(t=>this.themes.get(t))}getThemeNamed(t){const e=this.themes.get(t);return e||this.themes.get("")}getAgentX(t){return this.agentInfos.get(t).x}dom(){return this.svg.body.element}}var 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"};class Xe{constructor(){this.s=new Uint32Array(4)}reset(){this.s[0]=394173556,this.s[1]=2926575054,this.s[2]=1022685995,this.s[3]=1178902408}nextFloat(){let t=this.s[0],e=this.s[1];const n=this.s[2],s=this.s[3];return this.s[0]=n,this.s[1]=s,t^=t<<23|e>>>9,e^=e<<23,this.s[2]=t^n^t>>>17^n>>>26,this.s[3]=e^s^(t<<15|e>>>17)^(n<<6|s>>>26),(this.s[3]+s>>>0)%4294967296/4294967296}}const Qe=We.name,Je="'"+Qe+"',cursive",Ze={normal:{stroke:"rgba(0,0,0,0.7)","stroke-width":.8,"stroke-linejoin":"round","stroke-linecap":"round"},thick:{stroke:"rgba(0,0,0,0.8)","stroke-width":1.2,"stroke-linejoin":"round","stroke-linecap":"round"}},Ke={"font-family":Je,"font-size":8,"line-height":1.5},_e={"font-family":Je,"font-size":8,"line-height":1.5,"text-anchor":"middle"},$e={};class tn{constructor(t,e){this.deltas=[0,-.3,-.6,-.75,-.45,0,.45,.75,.6,.3],e!==$e&&this.deltas.reverse(),this.partWidth=6/this.deltas.length}getDelta(t){return this.deltas[t%this.deltas.length]+.5*Math.sin(.03*t)}}class en extends ot{constructor(t,e=$e){super(t),this.handedness=e===$e?1:-1,this.random=new Xe,this.wave=new tn(4,e);const n={padding:{top:3,bottom:2},tag:{padding:{top:2,left:3,right:5,bottom:0},boxRenderer:this.renderTag.bind(this),labelAttrs:{"font-family":Je,"font-weight":"bold","font-size":9,"line-height":1.5,"text-anchor":"left"}},label:{minHeight:6,padding:{top:2,left:5,right:3,bottom:1},labelAttrs:{"font-family":Je,"font-size":8,"line-height":1.5,"text-anchor":"left"}}};Object.assign(this,{titleMargin:10,outerMargin:5,agentMargin:10,actionMargin:10,minActionMargin:3,agentLineHighlightRadius:4,agentCap:{box:{padding:{top:5,left:10,right:10,bottom:5},arrowBottom:12.8,labelAttrs:{"font-family":Je,"font-size":12,"line-height":1.5,"text-anchor":"middle"},boxRenderer:this.renderBox.bind(this)},database:{padding:{top:12,left:10,right:10,bottom:2},arrowBottom:12.8,boxRenderer:this.renderDB.bind(this,Object.assign({fill:"#FFFFFF","db-z":5},Ze.normal)),labelAttrs:{"font-family":Qe,"font-size":12,"line-height":1.5,"text-anchor":"middle"}},cross:{size:15,render:this.renderCross.bind(this)},bar:{height:6,render:this.renderBar.bind(this)},fade:{width:Math.ceil(12),height:6,extend:Math.ceil(2.5)},none:{height:10}},connect:{loopbackRadius:6,line:{solid:{attrs:Object.assign({fill:"none"},Ze.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},dash:{attrs:Object.assign({fill:"none","stroke-dasharray":"4, 2"},Ze.normal),renderFlat:this.renderFlatConnect.bind(this),renderRev:this.renderRevConnect.bind(this)},wave:{attrs:Object.assign({fill:"none","stroke-linejoin":"round","stroke-linecap":"round"},Ze.normal),renderFlat:this.renderFlatConnectWave.bind(this),renderRev:this.renderRevConnectWave.bind(this)}},arrow:{single:{width:5,height:6,attrs:Object.assign({fill:"rgba(0,0,0,0.9)"},Ze.normal),render:this.renderArrowHead.bind(this)},double:{width:4,height:8,attrs:Object.assign({fill:"none"},Ze.normal),render:this.renderArrowHead.bind(this)},cross:{short:5,radius:3,render:this.renderCross.bind(this)}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":Je,"font-size":8,"line-height":1.5,"text-anchor":"middle"},loopbackAttrs:{"font-family":Je,"font-size":8,"line-height":1.5}},source:{radius:1,render:t.circleFactory({fill:"#000000",stroke:"#000000","stroke-width":1})},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":Je,"font-size":20,"line-height":1.5,"text-anchor":"middle",class:"title"},agentLineAttrs:{"":Object.assign({fill:"none"},Ze.normal),red:{stroke:"rgba(200,40,0,0.8)"}},blocks:{ref:{margin:{top:0,bottom:0},boxRenderer:this.renderRefBlock.bind(this),section:n},"":{margin:{top:0,bottom:0},boxRenderer:this.renderBlock.bind(this),collapsedBoxRenderer:this.renderMinBlock.bind(this),section:n,sepRenderer:this.renderSeparator.bind(this)}},notes:{text:{margin:{top:0,left:6,right:6,bottom:0},padding:{top:2,left:2,right:2,bottom:2},overlap:{left:10,right:10},boxRenderer:t.boxFactory({fill:"#FFFFFF"}),labelAttrs:Ke},note:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:5,left:5,right:10,bottom:5},overlap:{left:10,right:10},boxRenderer:this.renderNote.bind(this),labelAttrs:Ke},state:{margin:{top:0,left:5,right:5,bottom:0},padding:{top:7,left:7,right:7,bottom:7},overlap:{left:10,right:10},boxRenderer:this.renderState.bind(this),labelAttrs:Ke}},dividers:{"":{labelAttrs:_e,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:()=>({})},line:{labelAttrs:_e,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:0,render:this.renderLineDivider.bind(this)},delay:{labelAttrs:_e,padding:{top:2,left:5,right:5,bottom:2},extend:0,margin:0,render:this.renderDelayDivider.bind(this,{dotSize:1,gapSize:2})},tear:{labelAttrs:_e,padding:{top:2,left:5,right:5,bottom:2},extend:10,margin:10,render:this.renderTearDivider.bind(this,{fadeBegin:5,fadeSize:10,pattern:this.wave,lineAttrs:Ze.normal})}}})}reset(){this.random.reset()}addDefs(t){t("sketch_font",()=>{const t=this.svg.el("style",null);return t.text('@font-face{font-family:"'+We.name+'";src:url("data:font/woff2;base64,'+We.woff2+'");}'),t})}vary(t,e=0){if(!t)return e;const n=this.random.nextFloat();return e+2*Math.asin(2*n-1)*t/Math.PI}lineNodes(t,e,{var1:n=1,var2:s=1,varX:r=1,varY:i=1,move:a=!0}){const o=Math.sqrt((e.x-t.x)*(e.x-t.x)+(e.y-t.y)*(e.y-t.y)),h=Math.min(.2*Math.sqrt(o),5),l=this.vary(n*r*h,t.x),d=this.vary(n*i*h,t.y),g=this.vary(s*r*h,e.x),c=this.vary(s*i*h,e.y),u=function(t,e,n){return Math.max(e,Math.min(n,t))}((d-c)/(Math.abs(l-g)+.001),-1,1)/6+.5,p=this.vary(.5,.5)*h,f=this.vary(.5,.5)*h,m=l*(1-u)+g*u-p*this.handedness;return{nodes:(a?"M"+l+" "+d:"")+"C"+m+" "+(d*(1-u)+c*u-f)+","+g+" "+c+","+g+" "+c,p1:{x:l,y:d},p2:{x:g,y:c}}}renderLine(t,e,n){const s=this.lineNodes(t,e,n);return this.svg.el("path").attrs({d:s.nodes,fill:"none","stroke-dasharray":n.dash?"6, 5":"none"}).attrs(n.attrs||(n.thick?Ze.thick:Ze.normal))}boxNodes({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n,y:e},{}),i=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),a=this.lineNodes(r.p2,i.p1,{var1:0,var2:0,move:!1}),o=this.lineNodes(i.p2,r.p1,{var1:0,var2:.3,move:!1});return r.nodes+a.nodes+i.nodes+o.nodes}renderBox(t,{fill:e=null,thick:n=!1,attrs:s=null}={}){return this.svg.el("path").attrs({d:this.boxNodes(t),fill:e||"#FFFFFF"}).attrs(s||(n?Ze.thick:Ze.normal))}renderNote({x:t,y:e,width:n,height:s}){const r=this.lineNodes({x:t,y:e},{x:t+n-5,y:e},{}),i=this.lineNodes(r.p2,{x:t+n,y:e+5},{move:!1,var1:0}),a=this.lineNodes({x:t+n,y:e+s},{x:t,y:e+s},{move:!1}),o=this.lineNodes(i.p2,a.p1,{var1:0,var2:0,move:!1}),h=this.lineNodes(a.p2,r.p1,{var1:0,var2:.3,move:!1}),l=this.lineNodes(i.p1,{x:t+n-5,y:e+5},{var1:.3}),d=this.lineNodes(l.p2,i.p2,{var1:0,move:!1});return this.svg.el("g").add(this.svg.el("path").attrs({d:r.nodes+i.nodes+o.nodes+a.nodes+h.nodes,fill:"#FFFFFF"}).attrs(Ze.normal),this.svg.el("path").attrs({d:l.nodes+d.nodes,fill:"none"}).attrs(Ze.normal))}renderLineDivider({x:t,y:e,labelWidth:n,width:s,height:r}){let i=null;const a=e+r/2;return i=n>0?this.svg.el("g").add(this.renderLine({x:t,y:a},{x:t+(s-n)/2,y:a},{}),this.renderLine({x:t+(s+n)/2,y:a},{x:t+s,y:a},{})):this.renderLine({x:t,y:a},{x:t+s,y:a},{}),{shape:i}}renderFlatConnect(t,{x1:e,y1:n,x2:s,y2:r}){const i=this.lineNodes({x:e,y:n},{x:s,y:r},{varX:.3});return{shape:this.svg.el("path").attr("d",i.nodes).attrs(t),p1:i.p1,p2:i.p2}}renderRevConnect(t,{x1:e,y1:n,x2:s,y2:r,xR:i}){const a=Math.min(.06*(i-e),3),o=Math.min(.5*(i-e),6),h=e+this.vary(a,-1),l=n+this.vary(a,-1),d=i-o*this.vary(.2,1),g=n-this.vary(1,2),c=i,u=n+this.vary(1,1),p=i,f=r+this.vary(2),m=s+this.vary(a,-1),b=r+this.vary(a,-1);return{shape:this.svg.el("path").attr("d","M"+h+" "+l+"C"+h+" "+l+","+d+" "+g+","+c+" 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this.svg.el("path").attr("d",c.nodes+u.nodes+p.nodes).attrs(t)}renderState({x:t,y:e,width:n,height:s}){const r=Math.min(.06*n,3),i=Math.min(.06*s,3),a=t+r*this.vary(.6,1),o=e+i*this.vary(.6,1),h=t+n-r*this.vary(.6,1),l=e+i*this.vary(.6,1),d=t+r*this.vary(.6,1),g=e+s-i*this.vary(.6,1),c=t+n-r*this.vary(.6,1),u=e+s-i*this.vary(.6,1),p=t+n/2,f=e+s/2,m=r*this.vary(.2,1.2),b=i*this.vary(.2,1.2),x=e-Math.min(.005*n,1),y=e+s-Math.min(.01*n,2),w=t-Math.min(.01*s,2)*this.handedness,k=w+n;return this.svg.el("path").attr("d","M"+a+" "+o+"C"+(a+m)+" "+(o-b)+","+(p-n*this.vary(.03,.3))+" "+x+","+p+" "+x+"S"+(h-m)+" "+(l-b)+","+h+" "+l+"S"+k+" "+(f-s*this.vary(.03,.3))+","+k+" "+f+"S"+(c+m)+" "+(u-b)+","+c+" "+u+"S"+(p+n*this.vary(.03,.3))+" "+y+","+p+" "+y+"S"+(d+m)+" "+(g+b)+","+d+" "+g+"S"+w+" "+(f+s*this.vary(.03,.3))+","+w+" "+f+"S"+(a-m)+" "+(o+b)+","+a+" "+o+"Z").attr("fill","#FFFFFF").attrs(Ze.normal)}renderRefBlock(t){const e=this.boxNodes(t);return{shape:this.svg.el("path").attrs({d:e,fill:"none"}).attrs(Ze.thick),mask:this.svg.el("path").attrs({d:e,fill:"#000000"}),fill:this.svg.el("path").attrs({d:e,fill:"#FFFFFF"})}}renderBlock(t){return this.renderBox(t,{fill:"none",thick:!0})}renderMinBlock(t){return this.renderRefBlock(t)}renderTag({x:t,y:e,width:n,height:s}){const r=t+n,i=e+s,a=this.lineNodes({x:r+3,y:e},{x:r-2,y:i},{}),o=this.lineNodes(a.p2,{x:t,y:i+1},{var1:0,move:!1}),h=a.nodes+o.nodes;return this.svg.el("g").add(this.svg.el("path").attrs({d:h+"L"+t+" "+e,fill:"#FFFFFF"}),this.svg.el("path").attrs({d:h,fill:"#FFFFFF"}).attrs(Ze.normal))}renderSeparator({x1:t,y1:e,x2:n,y2:s}){return this.renderLine({x:t,y:e},{x:n,y:s},{thick:!0,dash:!0})}renderBar({x:t,y:e,width:n,height:s}){return this.renderBox({x:t,y:e,width:n,height:s},{fill:"#000000"})}renderCross({x:t,y:e,radius:n}){const s=this.vary(.2,1)*n,r=this.lineNodes({x:t-s,y:e-s},{x:t+s,y:e+s},{}),i=this.vary(.2,1)*n,a=this.lineNodes({x:t+i,y:e-i},{x:t-i,y:e+i},{});return this.svg.el("path").attrs({d:r.nodes+a.nodes,fill:"none"}).attrs(Ze.normal)}renderAgentLine({x:t,y0:e,y1:n,width:s,className:r,options:i}){const a=this.optionsAttributes(this.agentLineAttrs,i);return s>0?this.renderBox({x:t-s/2,y:e,width:s,height:n-e},{fill:"none",attrs:a}).setClass(r):this.renderLine({x:t,y:e},{x:t,y:n},{varY:.3,attrs:a}).setClass(r)}}class nn{constructor(t=$e){const e=t===$e;this.name=e?"sketch":"sketch left handed",this.handedness=t}build(t){return new en(t,this.handedness)}}Object.assign(nn,{RIGHT:$e,LEFT:{}});const sn=/^([ \t]*)(.*)$/,rn={after:".!+",end:/[ \t\r\n]$/,start:/^[ \t\r\n:,]/},an=/^"(\\.|[^"])*$/,on=/[\r\n:,"<>\-~]/,hn=/["\\]/g,ln=[new ut,new Tt,new yt,new nn(nn.RIGHT),new nn(nn.LEFT)],dn=new ne,gn=new Gt,cn=dn.getCodeMirrorMode();class un extends wt{constructor(t=null,e={}){super();let 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e=this.dom();e.parentNode&&e.parentNode.removeChild(e),t&&t.appendChild(e)}addInteractivity(){this.isInteractive||(this.isInteractive=!0,this.addEventListener("click",t=>{this.toggleCollapsed(t.ln)}))}extractCodeFromSVG(t){return tt(t)}renderAll(t){return et(t)}dom(){return this.renderer.dom()}}Object.assign(un,{Exporter:Ft,Generator:Gt,Parser:ne,Renderer:Ue,addTheme:function(t){ln.push(t)},convert:st,convertAll:function(t=null,e="sequence-diagram"){let n=null,s=null;"string"==typeof t?(n=null,s=t):(n=t,s=e);let r=null;r=n&&void 0!==n.length?n:(n||window.document).getElementsByClassName(s);const i=[];for(let t=0;t<r.length;++t)i.push(r[t]);st(i)},extractCodeFromSVG:tt,getDefaultThemeNames:function(){return ln.map(t=>t.name)},registerCodeMirrorMode:$,renderAll:et,themes:ln});class pn{constructor(t){this.parentNode=null,this.nodeValue=t}contains(){return!1}get textContent(){return this.nodeValue}set textContent(t){this.nodeValue=t}get isConnected(){return null!==this.parentNode&&this.parentNode.isConnected}get innerHTML(){return function(t){return t.replace(/[^\r\n\t -%'-;=?-~]/g,rt)}(this.nodeValue)}get outerHTML(){return this.innerHTML}}class fn{constructor(t,e,n){this.ownerDocument=t,this.tagName=e,this.namespaceURI=n,this.parentNode=null,this.childNodes=[],this.attributes=new Map,this.listeners=new Map}setAttribute(t,e){let n=null;if("number"==typeof e)n=e.toString(10);else{if("string"!=typeof e)throw new Error("Bad value "+e+" for attribute "+t);n=e}this.attributes.set(t,n)}getAttribute(t){return this.attributes.get(t)}addEventListener(t,e){let n=this.listeners.get(t);n||(n=[],this.listeners.set(t,n)),n.push(e)}removeEventListener(t,e){const n=this.listeners.get(t)||[],s=n.indexOf(e);-1!==s&&n.splice(s,1)}dispatchEvent(t){(this.listeners.get(t.type)||[]).forEach(e=>e(t))}contains(t){let e=t;for(;e;){if(e===this)return!0;e=e.parentNode}return!1}getElementsByTagName(t){const e=[];return 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t===e?e:(this.insertBefore(t,e),this.removeChild(e))}get isConnected(){return!0}get textContent(){let t="";for(const e of this.childNodes)t+=e.textContent;return t}set textContent(t){for(const t of this.childNodes)t.parentNode=null;this.childNodes.length=0,this.appendChild(new pn(t))}get innerHTML(){let t="";for(const e of this.childNodes)t+=e.outerHTML;return t}get outerHTML(){let t="";for(const[e,n]of this.attributes)t+=" "+e+'="'+it(n)+'"';return"<"+this.tagName+t+">"+this.innerHTML+"</"+this.tagName+">"}}class mn{createElement(t){return new fn(this,t,"")}createElementNS(t,e){return new fn(this,e,t||"")}createTextNode(t){return new pn(t)}}class bn{baseline(){return 1}measureHeight({formatted:t}){return t.length}prepMeasurement(t,e){return e}prepComplete(){}performMeasurement(t){return t.reduce((t,e)=>t+e.text.length,0)}teardown(){}}const xn=()=>new bn;class yn extends un{constructor(t=null,e={}){const n={document:new mn,namespace:"",textSizerFactory:xn};t&&"object"==typeof t?Object.assign(n,t):Object.assign(n,e,{code:t}),Object.assign(n,{container:null,interactive:!1}),super(n)}}Object.assign(yn,{Exporter:un.Exporter,Generator:un.Generator,Parser:un.Parser,Renderer:un.Renderer,addTheme:un.addTheme,getDefaultThemeNames:un.getDefaultThemeNames,render:function(t,e={}){return new yn(t,e).getSVGCodeSynchronous()},themes:un.themes});const wn={SequenceDiagram:un,VirtualDocument:mn,VirtualSequenceDiagram:yn,virtualTextSizerFactory:xn};"undefined"!=typeof exports?Object.assign(exports,wn):window.define&&window.define.amd?(Object.assign(un,wn),window.define(()=>un)):(window.document.addEventListener("DOMContentLoaded",()=>{un.convertAll()},{once:!0}),window.CodeMirror&&un.registerCodeMirrorMode(window.CodeMirror),Object.assign(window,wn))}();
\ No newline at end of file
diff --git a/scripts/sequence/codemirror/Mode.mjs b/scripts/sequence/codemirror/Mode.mjs
index c8551a9..564a26a 100644
--- a/scripts/sequence/codemirror/Mode.mjs
+++ b/scripts/sequence/codemirror/Mode.mjs
@@ -1,12 +1,18 @@
-/* eslint-disable max-lines */
-/* eslint-disable sort-keys */ // Maybe later
-/* eslint-disable complexity */ // Temporary ignore while switching linter
+/*
+ * The order of commands inside "then" blocks directly influences the
+ * order they are displayed to the user in autocomplete menus.
+ * This relies on the fact that common JS engines maintain insertion
+ * order in objects, though this is not guaranteed. It could be switched
+ * to use Map objects instead for strict compliance, at the cost of
+ * extra syntax.
+ */
+/* eslint-disable sort-keys */
 
 import {flatMap, last, mergeSets} from '../../core/ArrayUtilities.mjs';
 
-const CM_ERROR = {type: 'error line-error', suggest: false, then: {'': 0}};
+const CM_ERROR = {type: 'error line-error', suggest: [], then: {'': 0}};
 
-function textTo(exit, suggest = false) {
+function textTo(exit, suggest = []) {
 	return {
 		type: 'string',
 		suggest,
@@ -29,19 +35,10 @@ const AGENT_INFO_TYPES = [
 ];
 
 const makeCommands = ((() => {
-	/*
-	 * The order of commands inside "then" blocks directly influences the
-	 * order they are displayed to the user in autocomplete menus.
-	 * This relies on the fact that common JS engines maintain insertion
-	 * order in objects, though this is not guaranteed. It could be switched
-	 * to use Map objects instead for strict compliance, at the cost of
-	 * extra syntax.
-	 */
-
 	function agentListTo(exit, next = 1) {
 		return {
 			type: 'variable',
-			suggest: {known: 'Agent'},
+			suggest: [{known: 'Agent'}],
 			then: Object.assign({}, exit, {
 				'': 0,
 				',': {type: 'operator', then: {'': next}},
@@ -49,8 +46,8 @@ const makeCommands = ((() => {
 		};
 	}
 
-	const end = {type: '', suggest: '\n', then: {}};
-	const hiddenEnd = {type: '', suggest: false, then: {}};
+	const end = {type: '', suggest: ['\n'], then: {}};
+	const hiddenEnd = {type: '', suggest: [], then: {}};
 	const textToEnd = textTo({'\n': end});
 	const colonTextToEnd = {
 		type: 'operator',
@@ -59,7 +56,7 @@ const makeCommands = ((() => {
 	const aliasListToEnd = agentListTo({
 		'\n': end,
 		'as': {type: 'keyword', then: {
-			'': {type: 'variable', suggest: {known: 'Agent'}, then: {
+			'': {type: 'variable', suggest: [{known: 'Agent'}], then: {
 				'': 0,
 				',': {type: 'operator', then: {'': 3}},
 				'\n': end,
@@ -70,7 +67,7 @@ const makeCommands = ((() => {
 
 	const agentToOptText = {
 		type: 'variable',
-		suggest: {known: 'Agent'},
+		suggest: [{known: 'Agent'}],
 		then: {
 			'': 0,
 			':': {type: 'operator', then: {
@@ -86,7 +83,7 @@ const makeCommands = ((() => {
 				'as': {type: 'keyword', then: {
 					'': {
 						type: 'variable',
-						suggest: {known: 'Agent'},
+						suggest: [{known: 'Agent'}],
 						then: {
 							'': 0,
 							'\n': end,
@@ -217,7 +214,7 @@ const makeCommands = ((() => {
 				'...': {type: 'operator', then: {
 					'': {
 						type: 'variable',
-						suggest: {known: 'DelayedAgent'},
+						suggest: [{known: 'DelayedAgent'}],
 						then: {
 							'': 0,
 							':': CM_ERROR,
@@ -239,14 +236,14 @@ const makeCommands = ((() => {
 
 		const hiddenLabelIndicator = {
 			type: 'operator',
-			suggest: false,
+			suggest: [],
 			override: 'Label',
 			then: {},
 		};
 
 		const firstAgent = {
 			type: 'variable',
-			suggest: {known: 'Agent'},
+			suggest: [{known: 'Agent'}],
 			then: Object.assign({
 				'': 0,
 			}, connectors, {
@@ -256,7 +253,7 @@ const makeCommands = ((() => {
 
 		const firstAgentDelayed = {
 			type: 'variable',
-			suggest: {known: 'DelayedAgent'},
+			suggest: [{known: 'DelayedAgent'}],
 			then: Object.assign({
 				'': 0,
 				':': hiddenLabelIndicator,
@@ -298,10 +295,7 @@ const makeCommands = ((() => {
 		'theme': {type: 'keyword', then: {
 			'': {
 				type: 'string',
-				suggest: {
-					global: 'themes',
-					suffix: '\n',
-				},
+				suggest: [{global: 'themes', suffix: '\n'}],
 				then: {
 					'': 0,
 					'\n': end,
@@ -344,7 +338,7 @@ const makeCommands = ((() => {
 		}},
 		'if': commonGroup,
 		'else': {type: 'keyword', suggest: ['else\n', 'else if: '], then: {
-			'if': {type: 'keyword', suggest: 'if: ', then: {
+			'if': {type: 'keyword', suggest: ['if: '], then: {
 				'': textToEnd,
 				':': {type: 'operator', then: {
 					'': textToEnd,
@@ -364,11 +358,11 @@ const makeCommands = ((() => {
 				'': agentListTo({':': CM_ERROR}, agentListToText),
 			}},
 		}},
-		'state': {type: 'keyword', suggest: 'state over ', then: {
+		'state': {type: 'keyword', suggest: ['state over '], then: {
 			'over': {type: 'keyword', then: {
 				'': {
 					type: 'variable',
-					suggest: {known: 'Agent'},
+					suggest: [{known: 'Agent'}],
 					then: {
 						'': 0,
 						',': CM_ERROR,
@@ -392,7 +386,7 @@ const makeCommands = ((() => {
 		'simultaneously': {type: 'keyword', then: {
 			':': {type: 'operator', then: {}},
 			'with': {type: 'keyword', then: {
-				'': {type: 'variable', suggest: {known: 'Label'}, then: {
+				'': {type: 'variable', suggest: [{known: 'Label'}], then: {
 					'': 0,
 					':': {type: 'operator', then: {}},
 				}},
@@ -406,33 +400,32 @@ const makeCommands = ((() => {
 	});
 })());
 
+/* eslint-enable sort-keys */
+
 function cmCappedToken(token, current) {
 	if(Object.keys(current.then).length > 0) {
-		return {v: token, suffix: ' ', q: false};
+		return {q: false, suffix: ' ', v: token};
 	} else {
-		return {v: token, suffix: '\n', q: false};
+		return {q: false, suffix: '\n', v: token};
 	}
 }
 
 function cmGetSuggestions(state, token, current) {
-	let suggestions = current.suggest;
-	if(!Array.isArray(suggestions)) {
-		suggestions = [suggestions];
-	}
+	const suggestions = current.suggest || [''];
 
 	return flatMap(suggestions, (suggest) => {
-		if(suggest === false) {
-			return [];
-		} else if(typeof suggest === 'object') {
+		if(typeof suggest === 'object') {
 			if(suggest.known) {
 				return state['known' + suggest.known] || [];
 			} else {
 				return [suggest];
 			}
-		} else if(typeof suggest === 'string' && suggest) {
-			return [{v: suggest, q: (token === '')}];
-		} else {
+		} else if(suggest === '') {
 			return [cmCappedToken(token, current)];
+		} else if(typeof suggest === 'string') {
+			return [{q: (token === ''), v: suggest}];
+		} else {
+			throw new Error('Invalid suggestion type ' + suggest);
 		}
 	});
 }
@@ -454,30 +447,40 @@ function cmMakeCompletions(state, path) {
 	return comp;
 }
 
-function updateSuggestion(state, locals, token, {suggest, override}) {
-	let known = null;
-	if(typeof suggest === 'object' && suggest.known) {
-		known = suggest.known;
-	}
-	if(locals.type && known !== locals.type) {
-		if(override) {
-			locals.type = override;
+function getSuggestionCategory(suggestions) {
+	for(const suggestion of suggestions) {
+		if(typeof suggestion === 'object' && suggestion.known) {
+			return suggestion.known;
 		}
-		mergeSets(
-			state['known' + locals.type],
-			[{v: locals.value, suffix: ' ', q: true}],
-			suggestionsEqual
-		);
-		locals.type = '';
+	}
+	return null;
+}
+
+function appendToken(base, token) {
+	return base + (base ? token.s : '') + token.v;
+}
+
+function storeKnownEntity(state, type, value) {
+	mergeSets(
+		state['known' + type],
+		[{q: true, suffix: ' ', v: value}],
+		suggestionsEqual
+	);
+}
+
+function updateKnownEntities(state, locals, token, current) {
+	const known = getSuggestionCategory(current.suggest || ['']);
+
+	if(locals.type && known !== locals.type) {
+		storeKnownEntity(state, current.override || locals.type, locals.value);
 		locals.value = '';
 	}
+
 	if(known) {
-		locals.type = known;
-		if(locals.value) {
-			locals.value += token.s;
-		}
-		locals.value += token.v;
+		locals.value = appendToken(locals.value, token);
 	}
+
+	locals.type = known;
 }
 
 function cmCheckToken(state, eol, commands) {
@@ -506,10 +509,10 @@ function cmCheckToken(state, eol, commands) {
 			path.push(found || CM_ERROR);
 		}
 		current = last(path);
-		updateSuggestion(state, suggestions, token, current);
+		updateKnownEntities(state, suggestions, token, current);
 	});
 	if(eol) {
-		updateSuggestion(state, suggestions, null, {});
+		updateKnownEntities(state, suggestions, null, {});
 	}
 	state.nextCompletions = cmMakeCompletions(state, path);
 	state.valid = (
@@ -522,11 +525,13 @@ function cmCheckToken(state, eol, commands) {
 function getInitialToken(block) {
 	const baseToken = (block.baseToken || {});
 	return {
-		value: baseToken.v || '',
 		quoted: baseToken.q || false,
+		value: baseToken.v || '',
 	};
 }
 
+const NO_TOKEN = -1;
+
 export default class Mode {
 	constructor(tokenDefinitions, arrows) {
 		this.tokenDefinitions = tokenDefinitions;
@@ -536,20 +541,20 @@ export default class Mode {
 
 	startState() {
 		return {
-			currentType: -1,
+			beginCompletions: cmMakeCompletions({}, [this.commands]),
+			completions: [],
 			current: '',
-			currentSpace: '',
 			currentQuoted: false,
+			currentSpace: '',
+			currentType: NO_TOKEN,
+			indent: 0,
+			isVar: true,
 			knownAgent: [],
 			knownDelayedAgent: [],
 			knownLabel: [],
-			beginCompletions: cmMakeCompletions({}, [this.commands]),
-			completions: [],
+			line: [],
 			nextCompletions: [],
 			valid: true,
-			isVar: true,
-			line: [],
-			indent: 0,
 		};
 	}
 
@@ -588,14 +593,14 @@ export default class Mode {
 
 	_addToken(state) {
 		state.line.push({
-			v: state.current,
-			s: state.currentSpace,
 			q: state.currentQuoted,
+			s: state.currentSpace,
+			v: state.current,
 		});
 	}
 
 	_tokenEndFound(stream, state, block, match) {
-		state.currentType = -1;
+		state.currentType = NO_TOKEN;
 		if(block.includeEnd) {
 			state.current += match[0];
 		}
@@ -636,21 +641,33 @@ export default class Mode {
 		}
 	}
 
+	_tokenContinueOrBegin(stream, state) {
+		if(state.currentType === NO_TOKEN) {
+			if(stream.sol()) {
+				state.line.length = 0;
+			}
+			if(!this._tokenBegin(stream, state)) {
+				return '';
+			}
+		}
+		return this._tokenEnd(stream, state);
+	}
+
+	_isLineTerminated(state) {
+		return state.currentType !== NO_TOKEN || state.valid;
+	}
+
 	token(stream, state) {
 		state.completions = state.nextCompletions;
 		state.isVar = true;
-		if(stream.sol() && state.currentType === -1) {
-			state.line.length = 0;
-		}
-		let type = '';
-		if(state.currentType !== -1 || this._tokenBegin(stream, state)) {
-			type = this._tokenEnd(stream, state);
-		}
-		if(state.currentType === -1 && stream.eol() && !state.valid) {
+
+		const type = this._tokenContinueOrBegin(stream, state);
+
+		if(stream.eol() && !this._isLineTerminated(state)) {
 			return 'line-error ' + type;
-		} else {
-			return type;
 		}
+
+		return type;
 	}
 
 	indent(state) {
diff --git a/scripts/sequence/codemirror/Mode_webspec.mjs b/scripts/sequence/codemirror/Mode_webspec.mjs
index d1415bf..5b6a3cb 100644
--- a/scripts/sequence/codemirror/Mode_webspec.mjs
+++ b/scripts/sequence/codemirror/Mode_webspec.mjs
@@ -1,6 +1,4 @@
-/* eslint-disable max-lines */
 /* eslint-disable max-statements */
-/* eslint-disable sort-keys */ // Maybe later
 
 import SequenceDiagram from '../SequenceDiagram.mjs';
 
@@ -10,17 +8,17 @@ describe('Code Mirror Mode', () => {
 	SequenceDiagram.registerCodeMirrorMode(CM);
 
 	const cm = new CM(null, {
-		value: '',
-		mode: 'sequence',
 		globals: {
 			themes: ['Theme', 'Other Theme'],
 		},
+		mode: 'sequence',
+		value: '',
 	});
 
 	function getTokens(line) {
 		return cm.getLineTokens(line).map((token) => ({
-			v: token.string,
 			type: token.type,
+			v: token.string,
 		}));
 	}
 
@@ -29,7 +27,7 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('# foo');
 
 			expect(getTokens(0)).toEqual([
-				{v: '# foo', type: 'comment'},
+				{type: 'comment', v: '# foo'},
 			]);
 		});
 
@@ -37,8 +35,8 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('terminators cross');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'terminators', type: 'keyword'},
-				{v: ' cross', type: 'keyword'},
+				{type: 'keyword', v: 'terminators'},
+				{type: 'keyword', v: ' cross'},
 			]);
 		});
 
@@ -46,9 +44,9 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('terminators cross # foo');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'terminators', type: 'keyword'},
-				{v: ' cross', type: 'keyword'},
-				{v: ' # foo', type: 'comment'},
+				{type: 'keyword', v: 'terminators'},
+				{type: 'keyword', v: ' cross'},
+				{type: 'comment', v: ' # foo'},
 			]);
 		});
 
@@ -68,10 +66,10 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('title my free text');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'title', type: 'keyword'},
-				{v: ' my', type: 'string'},
-				{v: ' free', type: 'string'},
-				{v: ' text', type: 'string'},
+				{type: 'keyword', v: 'title'},
+				{type: 'string', v: ' my'},
+				{type: 'string', v: ' free'},
+				{type: 'string', v: ' text'},
 			]);
 		});
 
@@ -79,8 +77,8 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('title "my free text"');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'title', type: 'keyword'},
-				{v: ' "my free text"', type: 'string'},
+				{type: 'keyword', v: 'title'},
+				{type: 'string', v: ' "my free text"'},
 			]);
 		});
 
@@ -88,9 +86,9 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('A -> B');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'A', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' B', type: 'variable'},
+				{type: 'variable', v: 'A'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'variable', v: ' B'},
 			]);
 		});
 
@@ -98,10 +96,10 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('A "->" -> B');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'A', type: 'variable'},
-				{v: ' "->"', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' B', type: 'variable'},
+				{type: 'variable', v: 'A'},
+				{type: 'variable', v: ' "->"'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'variable', v: ' B'},
 			]);
 		});
 
@@ -109,14 +107,14 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('define A as B, C as D');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'define', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ' as', type: 'keyword'},
-				{v: ' B', type: 'variable'},
-				{v: ',', type: 'operator'},
-				{v: ' C', type: 'variable'},
-				{v: ' as', type: 'keyword'},
-				{v: ' D', type: 'variable'},
+				{type: 'keyword', v: 'define'},
+				{type: 'variable', v: ' A'},
+				{type: 'keyword', v: ' as'},
+				{type: 'variable', v: ' B'},
+				{type: 'operator', v: ','},
+				{type: 'variable', v: ' C'},
+				{type: 'keyword', v: ' as'},
+				{type: 'variable', v: ' D'},
 			]);
 		});
 
@@ -124,11 +122,11 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('Foo Bar -> Zig Zag');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'Foo', type: 'variable'},
-				{v: ' Bar', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' Zig', type: 'variable'},
-				{v: ' Zag', type: 'variable'},
+				{type: 'variable', v: 'Foo'},
+				{type: 'variable', v: ' Bar'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'variable', v: ' Zig'},
+				{type: 'variable', v: ' Zag'},
 			]);
 		});
 
@@ -136,9 +134,9 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('abc->xyz');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'abc', type: 'variable'},
-				{v: '->', type: 'keyword'},
-				{v: 'xyz', type: 'variable'},
+				{type: 'variable', v: 'abc'},
+				{type: 'keyword', v: '->'},
+				{type: 'variable', v: 'xyz'},
 			]);
 		});
 
@@ -146,9 +144,9 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('abc-xxyz');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'abc', type: 'variable'},
-				{v: '-x', type: 'keyword'},
-				{v: 'xyz', type: 'variable'},
+				{type: 'variable', v: 'abc'},
+				{type: 'keyword', v: '-x'},
+				{type: 'variable', v: 'xyz'},
 			]);
 		});
 
@@ -156,10 +154,10 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('Foo -> *Bar');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'Foo', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' *', type: 'operator'},
-				{v: 'Bar', type: 'variable'},
+				{type: 'variable', v: 'Foo'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'operator', v: ' *'},
+				{type: 'variable', v: 'Bar'},
 			]);
 		});
 
@@ -167,10 +165,10 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('*Foo -> Bar');
 
 			expect(getTokens(0)).toEqual([
-				{v: '*', type: 'operator'},
-				{v: 'Foo', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' Bar', type: 'variable'},
+				{type: 'operator', v: '*'},
+				{type: 'variable', v: 'Foo'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'variable', v: ' Bar'},
 			]);
 		});
 
@@ -198,11 +196,11 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('Foo -> +*Bar');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'Foo', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' +', type: 'operator'},
-				{v: '*', type: 'operator'},
-				{v: 'Bar', type: 'variable'},
+				{type: 'variable', v: 'Foo'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'operator', v: ' +'},
+				{type: 'operator', v: '*'},
+				{type: 'variable', v: 'Bar'},
 			]);
 		});
 
@@ -210,11 +208,11 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('Foo -> Bar: hello');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'Foo', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' Bar', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hello', type: 'string'},
+				{type: 'variable', v: 'Foo'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'variable', v: ' Bar'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hello'},
 			]);
 		});
 
@@ -236,19 +234,19 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('A -> ...x\n...x -> B: hello');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'A', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' ...', type: 'operator'},
-				{v: 'x', type: 'variable'},
+				{type: 'variable', v: 'A'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'operator', v: ' ...'},
+				{type: 'variable', v: 'x'},
 			]);
 
 			expect(getTokens(1)).toEqual([
-				{v: '...', type: 'operator'},
-				{v: 'x', type: 'variable'},
-				{v: ' ->', type: 'keyword'},
-				{v: ' B', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hello', type: 'string'},
+				{type: 'operator', v: '...'},
+				{type: 'variable', v: 'x'},
+				{type: 'keyword', v: ' ->'},
+				{type: 'variable', v: ' B'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hello'},
 			]);
 		});
 
@@ -270,39 +268,39 @@ describe('Code Mirror Mode', () => {
 			);
 
 			expect(getTokens(0)).toEqual([
-				{v: 'if', type: 'keyword'},
+				{type: 'keyword', v: 'if'},
 			]);
 
 			expect(getTokens(1)).toEqual([
-				{v: 'if', type: 'keyword'},
-				{v: ' something', type: 'string'},
+				{type: 'keyword', v: 'if'},
+				{type: 'string', v: ' something'},
 			]);
 
 			expect(getTokens(2)).toEqual([
-				{v: 'else', type: 'keyword'},
-				{v: ' if', type: 'keyword'},
-				{v: ' another', type: 'string'},
-				{v: ' thing', type: 'string'},
+				{type: 'keyword', v: 'else'},
+				{type: 'keyword', v: ' if'},
+				{type: 'string', v: ' another'},
+				{type: 'string', v: ' thing'},
 			]);
 
 			expect(getTokens(3)).toEqual([
-				{v: 'else', type: 'keyword'},
+				{type: 'keyword', v: 'else'},
 			]);
 
 			expect(getTokens(4)).toEqual([
-				{v: 'end', type: 'keyword'},
+				{type: 'keyword', v: 'end'},
 			]);
 
 			expect(getTokens(5)).toEqual([
-				{v: 'repeat', type: 'keyword'},
-				{v: ' a', type: 'string'},
-				{v: ' few', type: 'string'},
-				{v: ' times', type: 'string'},
+				{type: 'keyword', v: 'repeat'},
+				{type: 'string', v: ' a'},
+				{type: 'string', v: ' few'},
+				{type: 'string', v: ' times'},
 			]);
 
 			expect(getTokens(6)).toEqual([
-				{v: 'group', type: 'keyword'},
-				{v: ' foo', type: 'string'},
+				{type: 'keyword', v: 'group'},
+				{type: 'string', v: ' foo'},
 			]);
 		});
 
@@ -314,25 +312,25 @@ describe('Code Mirror Mode', () => {
 			);
 
 			expect(getTokens(0)).toEqual([
-				{v: 'if', type: 'keyword'},
-				{v: ':', type: 'operator'},
-				{v: ' something', type: 'string'},
+				{type: 'keyword', v: 'if'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' something'},
 			]);
 
 			expect(getTokens(1)).toEqual([
-				{v: 'else', type: 'keyword'},
-				{v: ' if', type: 'keyword'},
-				{v: ':', type: 'operator'},
-				{v: ' another', type: 'string'},
-				{v: ' thing', type: 'string'},
+				{type: 'keyword', v: 'else'},
+				{type: 'keyword', v: ' if'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' another'},
+				{type: 'string', v: ' thing'},
 			]);
 
 			expect(getTokens(2)).toEqual([
-				{v: 'repeat', type: 'keyword'},
-				{v: ':', type: 'operator'},
-				{v: ' a', type: 'string'},
-				{v: ' few', type: 'string'},
-				{v: ' times', type: 'string'},
+				{type: 'keyword', v: 'repeat'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' a'},
+				{type: 'string', v: ' few'},
+				{type: 'string', v: ' times'},
 			]);
 		});
 
@@ -346,53 +344,53 @@ describe('Code Mirror Mode', () => {
 			);
 
 			expect(getTokens(0)).toEqual([
-				{v: 'note', type: 'keyword'},
-				{v: ' over', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hi', type: 'string'},
+				{type: 'keyword', v: 'note'},
+				{type: 'keyword', v: ' over'},
+				{type: 'variable', v: ' A'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hi'},
 			]);
 
 			expect(getTokens(1)).toEqual([
-				{v: 'note', type: 'keyword'},
-				{v: ' over', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ',', type: 'operator'},
-				{v: ' B', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hi', type: 'string'},
+				{type: 'keyword', v: 'note'},
+				{type: 'keyword', v: ' over'},
+				{type: 'variable', v: ' A'},
+				{type: 'operator', v: ','},
+				{type: 'variable', v: ' B'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hi'},
 			]);
 
 			expect(getTokens(2)).toEqual([
-				{v: 'note', type: 'keyword'},
-				{v: ' left', type: 'keyword'},
-				{v: ' of', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ',', type: 'operator'},
-				{v: ' B', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hi', type: 'string'},
+				{type: 'keyword', v: 'note'},
+				{type: 'keyword', v: ' left'},
+				{type: 'keyword', v: ' of'},
+				{type: 'variable', v: ' A'},
+				{type: 'operator', v: ','},
+				{type: 'variable', v: ' B'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hi'},
 			]);
 
 			expect(getTokens(3)).toEqual([
-				{v: 'note', type: 'keyword'},
-				{v: ' right', type: 'keyword'},
-				{v: ' of', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ',', type: 'operator'},
-				{v: ' B', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hi', type: 'string'},
+				{type: 'keyword', v: 'note'},
+				{type: 'keyword', v: ' right'},
+				{type: 'keyword', v: ' of'},
+				{type: 'variable', v: ' A'},
+				{type: 'operator', v: ','},
+				{type: 'variable', v: ' B'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hi'},
 			]);
 
 			expect(getTokens(4)).toEqual([
-				{v: 'note', type: 'keyword'},
-				{v: ' between', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ',', type: 'operator'},
-				{v: ' B', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hi', type: 'string'},
+				{type: 'keyword', v: 'note'},
+				{type: 'keyword', v: ' between'},
+				{type: 'variable', v: ' A'},
+				{type: 'operator', v: ','},
+				{type: 'variable', v: ' B'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hi'},
 			]);
 		});
 
@@ -406,11 +404,11 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('state over A: hi');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'state', type: 'keyword'},
-				{v: ' over', type: 'keyword'},
-				{v: ' A', type: 'variable'},
-				{v: ':', type: 'operator'},
-				{v: ' hi', type: 'string'},
+				{type: 'keyword', v: 'state'},
+				{type: 'keyword', v: ' over'},
+				{type: 'variable', v: ' A'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' hi'},
 			]);
 		});
 
@@ -424,13 +422,13 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('divider tear with height 60: stuff');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'divider', type: 'keyword'},
-				{v: ' tear', type: 'keyword'},
-				{v: ' with', type: 'keyword'},
-				{v: ' height', type: 'keyword'},
-				{v: ' 60', type: 'number'},
-				{v: ':', type: 'operator'},
-				{v: ' stuff', type: 'string'},
+				{type: 'keyword', v: 'divider'},
+				{type: 'keyword', v: ' tear'},
+				{type: 'keyword', v: ' with'},
+				{type: 'keyword', v: ' height'},
+				{type: 'number', v: ' 60'},
+				{type: 'operator', v: ':'},
+				{type: 'string', v: ' stuff'},
 			]);
 		});
 
@@ -438,11 +436,11 @@ describe('Code Mirror Mode', () => {
 			cm.getDoc().setValue('A is a red database');
 
 			expect(getTokens(0)).toEqual([
-				{v: 'A', type: 'variable'},
-				{v: ' is', type: 'keyword'},
-				{v: ' a', type: 'keyword'},
-				{v: ' red', type: 'keyword'},
-				{v: ' database', type: 'keyword'},
+				{type: 'variable', v: 'A'},
+				{type: 'keyword', v: ' is'},
+				{type: 'keyword', v: ' a'},
+				{type: 'keyword', v: ' red'},
+				{type: 'keyword', v: ' database'},
 			]);
 		});
 
@@ -467,7 +465,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests commands when used at the start of a line', () => {
 			cm.getDoc().setValue('');
-			const hints = getHintTexts({line: 0, ch: 0});
+			const hints = getHintTexts({ch: 0, line: 0});
 
 			expect(hints).toContain('theme ');
 			expect(hints).toContain('title ');
@@ -491,7 +489,7 @@ describe('Code Mirror Mode', () => {
 
 		it('ignores indentation', () => {
 			cm.getDoc().setValue('  ');
-			const hints = getHintTexts({line: 0, ch: 2});
+			const hints = getHintTexts({ch: 2, line: 0});
 
 			expect(hints).toContain('theme ');
 			expect(hints).toContain('title ');
@@ -499,7 +497,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests known header types', () => {
 			cm.getDoc().setValue('headers ');
-			const hints = getHintTexts({line: 0, ch: 8});
+			const hints = getHintTexts({ch: 8, line: 0});
 
 			expect(hints).toEqual([
 				'none\n',
@@ -512,7 +510,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests known terminator types', () => {
 			cm.getDoc().setValue('terminators ');
-			const hints = getHintTexts({line: 0, ch: 12});
+			const hints = getHintTexts({ch: 12, line: 0});
 
 			expect(hints).toEqual([
 				'none\n',
@@ -525,7 +523,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests divider types', () => {
 			cm.getDoc().setValue('divider ');
-			const hints = getHintTexts({line: 0, ch: 8});
+			const hints = getHintTexts({ch: 8, line: 0});
 
 			expect(hints).toEqual([
 				'line ',
@@ -540,7 +538,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests divider sizes', () => {
 			cm.getDoc().setValue('divider space with height ');
-			const hints = getHintTexts({line: 0, ch: 26});
+			const hints = getHintTexts({ch: 26, line: 0});
 
 			expect(hints).toEqual([
 				'6 ',
@@ -550,7 +548,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests useful autolabel values', () => {
 			cm.getDoc().setValue('autolabel ');
-			const hints = getHintTexts({line: 0, ch: 10});
+			const hints = getHintTexts({ch: 10, line: 0});
 
 			expect(hints).toContain('off\n');
 			expect(hints).toContain('"<label>"\n');
@@ -559,7 +557,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests note positioning', () => {
 			cm.getDoc().setValue('note ');
-			const hints = getHintTexts({line: 0, ch: 5});
+			const hints = getHintTexts({ch: 5, line: 0});
 
 			expect(hints).toEqual([
 				'over ',
@@ -573,14 +571,14 @@ describe('Code Mirror Mode', () => {
 
 		it('filters suggestions', () => {
 			cm.getDoc().setValue('term');
-			const hints = getHintTexts({line: 0, ch: 4});
+			const hints = getHintTexts({ch: 4, line: 0});
 
 			expect(hints).toEqual(['terminators ']);
 		});
 
 		it('suggests known agent names and flags', () => {
 			cm.getDoc().setValue('Foo -> ');
-			const hints = getHintTexts({line: 0, ch: 7});
+			const hints = getHintTexts({ch: 7, line: 0});
 
 			expect(hints).toEqual([
 				'+ ',
@@ -594,7 +592,7 @@ describe('Code Mirror Mode', () => {
 
 		it('only suggests valid flag combinations', () => {
 			cm.getDoc().setValue('Foo -> + ');
-			const hints = getHintTexts({line: 0, ch: 10});
+			const hints = getHintTexts({ch: 10, line: 0});
 
 			expect(hints).toContain('* ');
 			expect(hints).not.toContain('! ');
@@ -605,7 +603,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests known agent names at the start of lines', () => {
 			cm.getDoc().setValue('Foo -> Bar\n');
-			const hints = getHintTexts({line: 1, ch: 0});
+			const hints = getHintTexts({ch: 0, line: 1});
 
 			expect(hints).toContain('Foo ');
 			expect(hints).toContain('Bar ');
@@ -613,21 +611,21 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests known labels', () => {
 			cm.getDoc().setValue('Abc:\nsimultaneously with ');
-			const hints = getHintTexts({line: 1, ch: 20});
+			const hints = getHintTexts({ch: 20, line: 1});
 
 			expect(hints).toEqual(['Abc ']);
 		});
 
 		it('suggests known themes', () => {
 			cm.getDoc().setValue('theme ');
-			const hints = getHintTexts({line: 0, ch: 6});
+			const hints = getHintTexts({ch: 6, line: 0});
 
 			expect(hints).toEqual(['Theme\n', 'Other Theme\n']);
 		});
 
 		it('suggests filtered multi-word themes', () => {
 			cm.getDoc().setValue('theme Other ');
-			const hints = getHintTexts({line: 0, ch: 12});
+			const hints = getHintTexts({ch: 12, line: 0});
 
 			expect(hints).toContain('Other Theme\n');
 			expect(hints).not.toContain('Theme\n');
@@ -635,7 +633,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests multi-word agents', () => {
 			cm.getDoc().setValue('Zig Zag -> Meh\nFoo Bar -> ');
-			const hints = getHintTexts({line: 1, ch: 11});
+			const hints = getHintTexts({ch: 11, line: 1});
 
 			expect(hints).toContain('Zig Zag ');
 			expect(hints).toContain('Meh ');
@@ -644,7 +642,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests quoted agent names if a quote is typed', () => {
 			cm.getDoc().setValue('Zig Zag -> Meh\nFoo Bar -> "');
-			const hints = getHintTexts({line: 1, ch: 12});
+			const hints = getHintTexts({ch: 12, line: 1});
 
 			expect(hints).toEqual([
 				'"Zig Zag" ',
@@ -655,7 +653,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests filtered multi-word agents', () => {
 			cm.getDoc().setValue('Zig Zag -> Meh\nFoo Bar -> Foo ');
-			const hints = getHintTexts({line: 1, ch: 15});
+			const hints = getHintTexts({ch: 15, line: 1});
 
 			expect(hints).toContain('Foo Bar ');
 			expect(hints).not.toContain('Zig Zag ');
@@ -664,33 +662,33 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests quoted names where required', () => {
 			cm.getDoc().setValue('"Zig -> Zag" -> ');
-			const hints = getHintTexts({line: 0, ch: 16});
+			const hints = getHintTexts({ch: 16, line: 0});
 
 			expect(hints).toContain('"Zig -> Zag" ');
 		});
 
 		it('filters quoted names ignoring quotes', () => {
 			cm.getDoc().setValue('"Zig -> Zag" -> Zig');
-			let hints = getHintTexts({line: 0, ch: 19});
+			let hints = getHintTexts({ch: 19, line: 0});
 
 			expect(hints).toContain('"Zig -> Zag" ');
 
 			cm.getDoc().setValue('"Zig -> Zag" -> Zag');
-			hints = getHintTexts({line: 0, ch: 19});
+			hints = getHintTexts({ch: 19, line: 0});
 
 			expect(hints).not.toContain('"Zig -> Zag" ');
 		});
 
 		it('suggests known delayed agents', () => {
 			cm.getDoc().setValue('A -> ...woo\n... ');
-			const hints = getHintTexts({line: 1, ch: 4});
+			const hints = getHintTexts({ch: 4, line: 1});
 
 			expect(hints).toEqual(['woo ']);
 		});
 
 		it('suggests agent properties', () => {
 			cm.getDoc().setValue('A is a ');
-			const hints = getHintTexts({line: 0, ch: 7});
+			const hints = getHintTexts({ch: 7, line: 0});
 
 			expect(hints).toContain('database ');
 			expect(hints).toContain('red ');
@@ -699,7 +697,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests indefinite articles for agent properties', () => {
 			cm.getDoc().setValue('A is ');
-			const hints = getHintTexts({line: 0, ch: 5});
+			const hints = getHintTexts({ch: 5, line: 0});
 
 			expect(hints).toContain('database ');
 			expect(hints).toContain('a ');
@@ -709,7 +707,7 @@ describe('Code Mirror Mode', () => {
 
 		it('suggests more agent properties after the first', () => {
 			cm.getDoc().setValue('A is a red ');
-			const hints = getHintTexts({line: 0, ch: 11});
+			const hints = getHintTexts({ch: 11, line: 0});
 
 			expect(hints).toContain('database ');
 			expect(hints).toContain('\n');
diff --git a/scripts/sequence/codemirror/hints.mjs b/scripts/sequence/codemirror/hints.mjs
index 4e04231..df39217 100644
--- a/scripts/sequence/codemirror/hints.mjs
+++ b/scripts/sequence/codemirror/hints.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable complexity */ // Temporary ignore while switching linter
-
 import {last, mergeSets} from '../../core/ArrayUtilities.mjs';
 
 const TRIMMER = /^([ \t]*)(.*)$/;
@@ -12,7 +10,7 @@ const ONGOING_QUOTE = /^"(\\.|[^"])*$/;
 const REQUIRED_QUOTED = /[\r\n:,"<>\-~]/;
 const QUOTE_ESCAPE = /["\\]/g;
 
-function suggestionsEqual(a, b) {
+function completionsEqual(a, b) {
 	return (
 		(a.v === b.v) &&
 		(a.prefix === b.prefix) &&
@@ -89,12 +87,12 @@ function getGlobals({global, prefix = '', suffix = ''}, globals) {
 	return identified.map((item) => ({prefix, q: true, suffix, v: item}));
 }
 
-function populateGlobals(suggestions, globals = {}) {
-	for(let i = 0; i < suggestions.length;) {
-		if(suggestions[i].global) {
-			const identified = getGlobals(suggestions[i], globals);
-			mergeSets(suggestions, identified, suggestionsEqual);
-			suggestions.splice(i, 1);
+function populateGlobals(completions, globals = {}) {
+	for(let i = 0; i < completions.length;) {
+		if(completions[i].global) {
+			const identified = getGlobals(completions[i], globals);
+			mergeSets(completions, identified, completionsEqual);
+			completions.splice(i, 1);
 		} else {
 			++ i;
 		}
@@ -176,6 +174,18 @@ function partialMatch(v, p) {
 	return p.valid && v.startsWith(p.partial);
 }
 
+function getCompletions(cur, token, globals) {
+	let completions = null;
+	if(cur.ch > 0 && token.state.line.length > 0) {
+		completions = token.state.completions.slice();
+	} else {
+		completions = token.state.beginCompletions
+			.concat(token.state.knownAgent);
+	}
+	populateGlobals(completions, globals);
+	return completions;
+}
+
 export function getHints(cm, options) {
 	const cur = cm.getCursor();
 	const tokens = getTokensUpTo(cm, cur);
@@ -183,16 +193,7 @@ export function getHints(cm, options) {
 	const pVar = getVariablePartial(tokens, cur);
 	const pKey = getKeywordPartial(token, cur);
 
-	const continuation = (cur.ch > 0 && token.state.line.length > 0);
-	let comp = (continuation ?
-		token.state.completions :
-		token.state.beginCompletions
-	);
-	if(!continuation) {
-		comp = comp.concat(token.state.knownAgent);
-	}
-
-	populateGlobals(comp, cm.options.globals);
+	const completions = getCompletions(cur, token, cm.options.globals);
 
 	const ranges = {
 		fromKey: makeRangeFrom(cm, cur.line, pKey.from),
@@ -200,7 +201,7 @@ export function getHints(cm, options) {
 		to: makeRangeTo(cm, cur.line, token.end),
 	};
 	let selfValid = null;
-	const list = (comp
+	const list = (completions
 		.filter((o) => (
 			(o.q || !pVar.quote) &&
 			partialMatch(o.v, o.q ? pVar : pKey)
diff --git a/scripts/sequence/generator/Generator.mjs b/scripts/sequence/generator/Generator.mjs
index b0d4cb3..b95c9d8 100644
--- a/scripts/sequence/generator/Generator.mjs
+++ b/scripts/sequence/generator/Generator.mjs
@@ -1,6 +1,5 @@
 /* eslint-disable max-lines */
 /* eslint-disable sort-keys */ // Maybe later
-/* eslint-disable complexity */ // Temporary ignore while switching linter
 
 import {
 	flatMap,
@@ -41,15 +40,6 @@ const PAgent = {
 
 // Agent from Generator: {id, formattedLabel, anchorRight}
 const GAgent = {
-	equals: (a, b) => (a.id === b.id),
-	make: (id, {anchorRight = false, isVirtualSource = false} = {}) => ({
-		anchorRight,
-		id,
-		isVirtualSource,
-		options: [],
-	}),
-	indexOf: (list, gAgent) => indexOf(list, gAgent, GAgent.equals),
-	hasIntersection: (a, b) => hasIntersection(a, b, GAgent.equals),
 	addNearby: (target, reference, item, offset) => {
 		const p = indexOf(target, reference, GAgent.equals);
 		if(p === -1) {
@@ -58,11 +48,28 @@ const GAgent = {
 			target.splice(p + offset, 0, item);
 		}
 	},
+	equals: (a, b) => (a.id === b.id),
+	hasIntersection: (a, b) => hasIntersection(a, b, GAgent.equals),
+	indexOf: (list, gAgent) => indexOf(list, gAgent, GAgent.equals),
+	make: (id, {anchorRight = false, isVirtualSource = false} = {}) => ({
+		anchorRight,
+		id,
+		isVirtualSource,
+		options: [],
+	}),
 };
 
+function isExpiredGroupAlias(state) {
+	return state.blocked && state.group === null;
+}
+
+function isReservedAgentName(name) {
+	return name.startsWith('__');
+}
+
 const NOTE_DEFAULT_G_AGENTS = {
-	'note over': [GAgent.make('['), GAgent.make(']')],
 	'note left': [GAgent.make('[')],
+	'note over': [GAgent.make('['), GAgent.make(']')],
 	'note right': [GAgent.make(']')],
 };
 
@@ -247,25 +254,25 @@ export default class Generator {
 		this.currentNest = null;
 
 		this.stageHandlers = {
-			'block begin': this.handleBlockBegin.bind(this),
-			'block split': this.handleBlockSplit.bind(this),
-			'block end': this.handleBlockEnd.bind(this),
-			'group begin': this.handleGroupBegin.bind(this),
-			'mark': this.handleMark.bind(this),
-			'async': this.handleAsync.bind(this),
-			'agent define': this.handleAgentDefine.bind(this),
-			'agent options': this.handleAgentOptions.bind(this),
 			'agent begin': this.handleAgentBegin.bind(this),
+			'agent define': this.handleAgentDefine.bind(this),
 			'agent end': this.handleAgentEnd.bind(this),
-			'divider': this.handleDivider.bind(this),
-			'label pattern': this.handleLabelPattern.bind(this),
+			'agent options': this.handleAgentOptions.bind(this),
+			'async': this.handleAsync.bind(this),
+			'block begin': this.handleBlockBegin.bind(this),
+			'block end': this.handleBlockEnd.bind(this),
+			'block split': this.handleBlockSplit.bind(this),
 			'connect': this.handleConnect.bind(this),
 			'connect-delay-begin': this.handleConnectDelayBegin.bind(this),
 			'connect-delay-end': this.handleConnectDelayEnd.bind(this),
-			'note over': this.handleNote.bind(this),
-			'note left': this.handleNote.bind(this),
-			'note right': this.handleNote.bind(this),
+			'divider': this.handleDivider.bind(this),
+			'group begin': this.handleGroupBegin.bind(this),
+			'label pattern': this.handleLabelPattern.bind(this),
+			'mark': this.handleMark.bind(this),
 			'note between': this.handleNote.bind(this),
+			'note left': this.handleNote.bind(this),
+			'note over': this.handleNote.bind(this),
+			'note right': this.handleNote.bind(this),
 		};
 		this.expandGroupedGAgent = this.expandGroupedGAgent.bind(this);
 		this.handleStage = this.handleStage.bind(this);
@@ -273,6 +280,14 @@ export default class Generator {
 		this.endGroup = this.endGroup.bind(this);
 	}
 
+	_aliasInUse(alias) {
+		const old = this.agentAliases.get(alias);
+		if(old && old !== alias) {
+			return true;
+		}
+		return this.gAgents.some((gAgent) => (gAgent.id === alias));
+	}
+
 	toGAgent({name, alias, flags}) {
 		if(alias) {
 			if(this.agentAliases.has(name)) {
@@ -280,11 +295,7 @@ export default class Generator {
 					'Cannot alias ' + name + '; it is already an alias'
 				);
 			}
-			const old = this.agentAliases.get(alias);
-			if(
-				(old && old !== alias) ||
-				this.gAgents.some((gAgent) => (gAgent.id === alias))
-			) {
+			if(this._aliasInUse(alias)) {
 				throw new Error(
 					'Cannot use ' + alias +
 					' as an alias; it is already in use'
@@ -325,8 +336,8 @@ export default class Generator {
 			}
 		});
 		this.addStage({
-			type: 'parallel',
 			stages: viableStages,
+			type: 'parallel',
 		});
 	}
 
@@ -361,25 +372,27 @@ export default class Generator {
 		allowCovered = false,
 		allowVirtual = false,
 	} = {}) {
+		/* eslint-disable complexity */ // The checks are quite simple
 		gAgents.forEach((gAgent) => {
+			/* eslint-enable complexity */
 			const state = this.getGAgentState(gAgent);
-			if(state.blocked && state.group === null) {
+			const name = gAgent.id;
+
+			if(isExpiredGroupAlias(state)) {
 				// Used to be a group alias; can never be reused
-				throw new Error('Duplicate agent name: ' + gAgent.id);
+				throw new Error('Duplicate agent name: ' + name);
 			}
 			if(!allowCovered && state.covered) {
-				throw new Error(
-					'Agent ' + gAgent.id + ' is hidden behind group'
-				);
+				throw new Error('Agent ' + name + ' is hidden behind group');
 			}
 			if(!allowGrouped && state.group !== null) {
-				throw new Error('Agent ' + gAgent.id + ' is in a group');
+				throw new Error('Agent ' + name + ' is in a group');
 			}
 			if(!allowVirtual && gAgent.isVirtualSource) {
-				throw new Error('cannot use message source here');
+				throw new Error('Cannot use message source here');
 			}
-			if(gAgent.id.startsWith('__')) {
-				throw new Error(gAgent.id + ' is a reserved name');
+			if(isReservedAgentName(name)) {
+				throw new Error(name + ' is a reserved name');
 			}
 		});
 	}
@@ -410,9 +423,9 @@ export default class Generator {
 		this.defineGAgents(filteredGAgents);
 
 		return {
-			type: (visible ? 'agent begin' : 'agent end'),
 			agentIDs: filteredGAgents.map((gAgent) => gAgent.id),
 			mode,
+			type: (visible ? 'agent begin' : 'agent end'),
 		};
 	}
 
@@ -436,16 +449,16 @@ export default class Generator {
 		});
 
 		return {
-			type: 'agent highlight',
 			agentIDs: filteredGAgents.map((gAgent) => gAgent.id),
 			highlighted,
+			type: 'agent highlight',
 		};
 	}
 
 	_makeSection(header, stages) {
 		return {
-			header,
 			delayedConnections: new Map(),
+			header,
 			stages,
 		};
 	}
@@ -467,21 +480,21 @@ export default class Generator {
 		const gAgents = [leftGAgent, rightGAgent];
 		const stages = [];
 		this.currentSection = this._makeSection({
-			type: 'block begin',
 			blockType,
-			tag: this.textFormatter(tag),
-			label: this.textFormatter(label),
 			canHide: true,
+			label: this.textFormatter(label),
 			left: leftGAgent.id,
-			right: rightGAgent.id,
 			ln,
+			right: rightGAgent.id,
+			tag: this.textFormatter(tag),
+			type: 'block begin',
 		}, stages);
 		this.currentNest = {
 			blockType,
 			gAgents,
+			hasContent: false,
 			leftGAgent,
 			rightGAgent,
-			hasContent: false,
 			sections: [this.currentSection],
 		};
 		this.replaceGAgentState(leftGAgent, AgentState.LOCKED);
@@ -505,10 +518,10 @@ export default class Generator {
 
 	handleBlockBegin({ln, blockType, tag, label}) {
 		this.beginNested(blockType, {
-			tag,
 			label,
-			name: this.nextBlockName(),
 			ln,
+			name: this.nextBlockName(),
+			tag,
 		});
 	}
 
@@ -521,13 +534,13 @@ export default class Generator {
 		}
 		this._checkSectionEnd();
 		this.currentSection = this._makeSection({
-			type: 'block split',
 			blockType,
-			tag: this.textFormatter(tag),
 			label: this.textFormatter(label),
 			left: this.currentNest.leftGAgent.id,
-			right: this.currentNest.rightGAgent.id,
 			ln,
+			right: this.currentNest.rightGAgent.id,
+			tag: this.textFormatter(tag),
+			type: 'block split',
 		}, []);
 		this.currentNest.sections.push(this.currentSection);
 	}
@@ -554,9 +567,9 @@ export default class Generator {
 				this.currentSection.stages.push(...section.stages);
 			});
 			this.addStage({
-				type: 'block end',
 				left: nested.leftGAgent.id,
 				right: nested.rightGAgent.id,
+				type: 'block end',
 			});
 		} else {
 			throw new Error('Empty block');
@@ -595,10 +608,10 @@ export default class Generator {
 
 		return {
 			gAgents,
-			leftGAgent,
-			rightGAgent,
 			gAgentsContained,
 			gAgentsCovered,
+			leftGAgent,
+			rightGAgent,
 		};
 	}
 
@@ -614,13 +627,13 @@ export default class Generator {
 		this.activeGroups.set(alias, details);
 		this.addStage(this.setGAgentVis(details.gAgents, true, 'box'));
 		this.addStage({
-			type: 'block begin',
 			blockType,
-			tag: this.textFormatter(tag),
 			canHide: false,
 			label: this.textFormatter(label),
 			left: details.leftGAgent.id,
 			right: details.rightGAgent.id,
+			tag: this.textFormatter(tag),
+			type: 'block begin',
 		});
 	}
 
@@ -640,23 +653,23 @@ export default class Generator {
 		this.updateGAgentState(GAgent.make(name), {group: null});
 
 		return {
-			type: 'block end',
 			left: details.leftGAgent.id,
 			right: details.rightGAgent.id,
+			type: 'block end',
 		};
 	}
 
 	handleMark({name}) {
 		this.markers.add(name);
-		this.addStage({type: 'mark', name}, false);
+		this.addStage({name, type: 'mark'}, false);
 	}
 
 	handleDivider({mode, height, label}) {
 		this.addStage({
-			type: 'divider',
-			mode,
-			height,
 			formattedLabel: this.textFormatter(label),
+			height,
+			mode,
+			type: 'divider',
 		}, false);
 	}
 
@@ -664,7 +677,7 @@ export default class Generator {
 		if(target !== '' && !this.markers.has(target)) {
 			throw new Error('Unknown marker: ' + target);
 		}
-		this.addStage({type: 'async', target}, false);
+		this.addStage({target, type: 'async'}, false);
 	}
 
 	handleLabelPattern({pattern}) {
@@ -867,15 +880,15 @@ export default class Generator {
 			const tag = {};
 			this.handleConnectDelayBegin({
 				agent: agents[0],
-				tag,
-				options,
 				ln: 0,
+				options,
+				tag,
 			});
 			this.handleConnectDelayEnd({
 				agent: agents[1],
-				tag,
 				label,
 				options,
+				tag,
 			});
 			return;
 		}
@@ -886,10 +899,10 @@ export default class Generator {
 		gAgents = this.expandVirtualSourceAgents(gAgents);
 
 		const connectStage = {
-			type: 'connect',
 			agentIDs: gAgents.map((gAgent) => gAgent.id),
 			label: this.textFormatter(this.applyLabelPattern(label)),
 			options,
+			type: 'connect',
 		};
 
 		this.addParallelStages(this._makeConnectParallelStages(
@@ -908,14 +921,14 @@ export default class Generator {
 		const uniqueTag = this.nextVirtualAgentName();
 
 		const connectStage = {
-			type: 'connect-delay-begin',
-			tag: uniqueTag,
 			agentIDs: null,
 			label: null,
 			options,
+			tag: uniqueTag,
+			type: 'connect-delay-begin',
 		};
 
-		dcs.set(tag, {tag, uniqueTag, ln, gAgents, connectStage});
+		dcs.set(tag, {connectStage, gAgents, ln, tag, uniqueTag});
 
 		this.addParallelStages(this._makeConnectParallelStages(
 			flags,
@@ -955,8 +968,8 @@ export default class Generator {
 		});
 
 		const connectEndStage = {
-			type: 'connect-delay-end',
 			tag: dcInfo.uniqueTag,
+			type: 'connect-delay-end',
 		};
 
 		this.addParallelStages(this._makeConnectParallelStages(
@@ -987,18 +1000,18 @@ export default class Generator {
 		this.defineGAgents(gAgents);
 
 		this.addStage({
-			type,
 			agentIDs,
-			mode,
 			label: this.textFormatter(label),
+			mode,
+			type,
 		});
 	}
 
 	handleAgentDefine({agents}) {
 		const gAgents = agents.map(this.toGAgent);
 		this.validateGAgents(gAgents, {
-			allowGrouped: true,
 			allowCovered: true,
+			allowGrouped: true,
 		});
 		mergeSets(this.gAgents, gAgents, GAgent.equals);
 	}
@@ -1007,8 +1020,8 @@ export default class Generator {
 		const gAgent = this.toGAgent(agent);
 		const gAgents = [gAgent];
 		this.validateGAgents(gAgents, {
-			allowGrouped: true,
 			allowCovered: true,
+			allowGrouped: true,
 		});
 		mergeSets(this.gAgents, gAgents, GAgent.equals);
 
@@ -1086,10 +1099,10 @@ export default class Generator {
 
 		this.textFormatter = meta.textFormatter;
 		const globals = this.beginNested('global', {
-			tag: '',
 			label: '',
-			name: '',
 			ln: 0,
+			name: '',
+			tag: '',
 		});
 
 		stages.forEach(this.handleStage);
@@ -1117,12 +1130,12 @@ export default class Generator {
 		swapFirstBegin(globals.stages, meta.headers || 'box');
 
 		return {
-			meta: {
-				title: this.textFormatter(meta.title),
-				theme: meta.theme,
-				code: meta.code,
-			},
 			agents: this.gAgents.slice(),
+			meta: {
+				code: meta.code,
+				theme: meta.theme,
+				title: this.textFormatter(meta.title),
+			},
 			stages: globals.stages,
 		};
 	}
diff --git a/scripts/sequence/parser/MarkdownParser_spec.mjs b/scripts/sequence/parser/MarkdownParser_spec.mjs
index fad704e..742f3e3 100644
--- a/scripts/sequence/parser/MarkdownParser_spec.mjs
+++ b/scripts/sequence/parser/MarkdownParser_spec.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable sort-keys */ // Maybe later
-
 import {dom, textSizerFactory} from '../../../spec/stubs/TestDOM.mjs';
 import SVG from '../../svg/SVG.mjs';
 import parser from './MarkdownParser.mjs';
@@ -8,7 +6,7 @@ describe('Markdown Parser', () => {
 	it('converts simple text', () => {
 		const formatted = parser('hello everybody');
 
-		expect(formatted).toEqual([[{text: 'hello everybody', attrs: null}]]);
+		expect(formatted).toEqual([[{attrs: null, text: 'hello everybody'}]]);
 	});
 
 	it('produces an empty array given an empty input', () => {
@@ -21,8 +19,8 @@ describe('Markdown Parser', () => {
 		const formatted = parser('hello\neverybody');
 
 		expect(formatted).toEqual([
-			[{text: 'hello', attrs: null}],
-			[{text: 'everybody', attrs: null}],
+			[{attrs: null, text: 'hello'}],
+			[{attrs: null, text: 'everybody'}],
 		]);
 	});
 
@@ -30,11 +28,11 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a **b** c __d__ e');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: null},
-			{text: 'b', attrs: {'font-weight': 'bolder'}},
-			{text: ' c ', attrs: null},
-			{text: 'd', attrs: {'font-weight': 'bolder'}},
-			{text: ' e', attrs: null},
+			{attrs: null, text: 'a '},
+			{attrs: {'font-weight': 'bolder'}, text: 'b'},
+			{attrs: null, text: ' c '},
+			{attrs: {'font-weight': 'bolder'}, text: 'd'},
+			{attrs: null, text: ' e'},
 		]]);
 	});
 
@@ -42,7 +40,7 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a**b**c__d__e');
 
 		expect(formatted).toEqual([[
-			{text: 'a**b**c__d__e', attrs: null},
+			{attrs: null, text: 'a**b**c__d__e'},
 		]]);
 	});
 
@@ -50,11 +48,11 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a **b\nc** d');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: null},
-			{text: 'b', attrs: {'font-weight': 'bolder'}},
+			{attrs: null, text: 'a '},
+			{attrs: {'font-weight': 'bolder'}, text: 'b'},
 		], [
-			{text: 'c', attrs: {'font-weight': 'bolder'}},
-			{text: ' d', attrs: null},
+			{attrs: {'font-weight': 'bolder'}, text: 'c'},
+			{attrs: null, text: ' d'},
 		]]);
 	});
 
@@ -62,11 +60,11 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a *b* c _d_ e');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: null},
-			{text: 'b', attrs: {'font-style': 'italic'}},
-			{text: ' c ', attrs: null},
-			{text: 'd', attrs: {'font-style': 'italic'}},
-			{text: ' e', attrs: null},
+			{attrs: null, text: 'a '},
+			{attrs: {'font-style': 'italic'}, text: 'b'},
+			{attrs: null, text: ' c '},
+			{attrs: {'font-style': 'italic'}, text: 'd'},
+			{attrs: null, text: ' e'},
 		]]);
 	});
 
@@ -74,9 +72,9 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a ~b~ c');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: null},
-			{text: 'b', attrs: {'text-decoration': 'line-through'}},
-			{text: ' c', attrs: null},
+			{attrs: null, text: 'a '},
+			{attrs: {'text-decoration': 'line-through'}, text: 'b'},
+			{attrs: null, text: ' c'},
 		]]);
 	});
 
@@ -84,9 +82,9 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a `b` c');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: null},
-			{text: 'b', attrs: {'font-family': 'monospace'}},
-			{text: ' c', attrs: null},
+			{attrs: null, text: 'a '},
+			{attrs: {'font-family': 'monospace'}, text: 'b'},
+			{attrs: null, text: ' c'},
 		]]);
 	});
 
@@ -94,9 +92,9 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a.`b`.c');
 
 		expect(formatted).toEqual([[
-			{text: 'a.', attrs: null},
-			{text: 'b', attrs: {'font-family': 'monospace'}},
-			{text: '.c', attrs: null},
+			{attrs: null, text: 'a.'},
+			{attrs: {'font-family': 'monospace'}, text: 'b'},
+			{attrs: null, text: '.c'},
 		]]);
 	});
 
@@ -104,12 +102,12 @@ describe('Markdown Parser', () => {
 		const formatted = parser('a **_b_ c**');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: null},
-			{text: 'b', attrs: {
-				'font-weight': 'bolder',
+			{attrs: null, text: 'a '},
+			{attrs: {
 				'font-style': 'italic',
-			}},
-			{text: ' c', attrs: {'font-weight': 'bolder'}},
+				'font-weight': 'bolder',
+			}, text: 'b'},
+			{attrs: {'font-weight': 'bolder'}, text: ' c'},
 		]]);
 	});
 
@@ -117,16 +115,16 @@ describe('Markdown Parser', () => {
 		const formatted = parser('_a **b_ ~c~**');
 
 		expect(formatted).toEqual([[
-			{text: 'a ', attrs: {'font-style': 'italic'}},
-			{text: 'b', attrs: {
-				'font-weight': 'bolder',
+			{attrs: {'font-style': 'italic'}, text: 'a '},
+			{attrs: {
 				'font-style': 'italic',
-			}},
-			{text: ' ', attrs: {'font-weight': 'bolder'}},
-			{text: 'c', attrs: {
+				'font-weight': 'bolder',
+			}, text: 'b'},
+			{attrs: {'font-weight': 'bolder'}, text: ' '},
+			{attrs: {
 				'font-weight': 'bolder',
 				'text-decoration': 'line-through',
-			}},
+			}, text: 'c'},
 		]]);
 	});
 
diff --git a/scripts/sequence/parser/Parser.mjs b/scripts/sequence/parser/Parser.mjs
index d89c5d7..6f706c4 100644
--- a/scripts/sequence/parser/Parser.mjs
+++ b/scripts/sequence/parser/Parser.mjs
@@ -1,7 +1,4 @@
-/* eslint-disable max-lines */
 /* eslint-disable sort-keys */ // Maybe later
-/* eslint-disable complexity */ // Temporary ignore while switching linter
-/* eslint-disable no-param-reassign */ // Also temporary
 
 import {combine, last} from '../../core/ArrayUtilities.mjs';
 import Tokeniser from './Tokeniser.mjs';
@@ -90,17 +87,47 @@ const NOTE_TYPES = {
 	'text': {
 		mode: 'text',
 		types: {
-			'left': {type: 'note left', skip: ['of'], min: 0, max: null},
-			'right': {type: 'note right', skip: ['of'], min: 0, max: null},
+			'left': {
+				type: 'note left',
+				skip: ['of'],
+				min: 0,
+				max: Number.POSITIVE_INFINITY,
+			},
+			'right': {
+				type: 'note right',
+				skip: ['of'],
+				min: 0,
+				max: Number.POSITIVE_INFINITY,
+			},
 		},
 	},
 	'note': {
 		mode: 'note',
 		types: {
-			'over': {type: 'note over', skip: [], min: 0, max: null},
-			'left': {type: 'note left', skip: ['of'], min: 0, max: null},
-			'right': {type: 'note right', skip: ['of'], min: 0, max: null},
-			'between': {type: 'note between', skip: [], min: 2, max: null},
+			'over': {
+				type: 'note over',
+				skip: [],
+				min: 0,
+				max: Number.POSITIVE_INFINITY,
+			},
+			'left': {
+				type: 'note left',
+				skip: ['of'],
+				min: 0,
+				max: Number.POSITIVE_INFINITY,
+			},
+			'right': {
+				type: 'note right',
+				skip: ['of'],
+				min: 0,
+				max: Number.POSITIVE_INFINITY,
+			},
+			'between': {
+				type: 'note between',
+				skip: [],
+				min: 2,
+				max: Number.POSITIVE_INFINITY,
+			},
 		},
 	},
 	'state': {
@@ -135,15 +162,20 @@ function makeError(message, token = null) {
 	return new Error(message + suffix);
 }
 
-function joinLabel(line, begin = 0, end = null) {
+function endIndexInLine(line, end = null) {
 	if(end === null) {
-		end = line.length;
+		return line.length;
 	}
-	if(end <= begin) {
+	return end;
+}
+
+function joinLabel(line, begin = 0, end = null) {
+	const e = endIndexInLine(line, end);
+	if(e <= begin) {
 		return '';
 	}
 	let result = line[begin].v;
-	for(let i = begin + 1; i < end; ++ i) {
+	for(let i = begin + 1; i < e; ++ i) {
 		result += line[i].s + line[i].v;
 	}
 	return result;
@@ -179,30 +211,23 @@ function skipOver(line, start, skip, error = null) {
 	return start + skip.length;
 }
 
-function findToken(line, tokens, {
+function findTokens(line, tokens, {
 	start = 0,
 	limit = null,
 	orEnd = false,
 } = {}) {
-	if(limit === null) {
-		limit = line.length;
-	}
-	if(!Array.isArray(tokens)) {
-		tokens = [tokens];
-	}
-	for(let i = start; i <= limit - tokens.length; ++ i) {
+	const e = endIndexInLine(line, limit);
+	for(let i = start; i <= e - tokens.length; ++ i) {
 		if(skipOver(line, i, tokens) !== i) {
 			return i;
 		}
 	}
-	return orEnd ? limit : -1;
+	return orEnd ? e : -1;
 }
 
 function findFirstToken(line, tokenMap, {start = 0, limit = null} = {}) {
-	if(limit === null) {
-		limit = line.length;
-	}
-	for(let pos = start; pos < limit; ++ pos) {
+	const e = endIndexInLine(line, limit);
+	for(let pos = start; pos < e; ++ pos) {
 		const value = tokenMap.get(tokenKeyword(line[pos]));
 		if(value) {
 			return {pos, value};
@@ -212,12 +237,9 @@ function findFirstToken(line, tokenMap, {start = 0, limit = null} = {}) {
 }
 
 function readAgentAlias(line, start, end, {enableAlias, allowBlankName}) {
-	let aliasSep = -1;
+	let aliasSep = end;
 	if(enableAlias) {
-		aliasSep = findToken(line, 'as', {start});
-	}
-	if(aliasSep === -1 || aliasSep >= end) {
-		aliasSep = end;
+		aliasSep = findTokens(line, ['as'], {limit: end, orEnd: true, start});
 	}
 	if(start >= aliasSep && !allowBlankName) {
 		let errPosToken = line[start];
@@ -286,29 +308,17 @@ function readAgentList(line, start, end, readAgentOpts) {
 }
 
 const PARSERS = [
-	(line, meta) => { // Title
-		if(tokenKeyword(line[0]) !== 'title') {
-			return null;
-		}
-
+	{begin: ['title'], fn: (line, meta) => { // Title
 		meta.title = joinLabel(line, 1);
 		return true;
-	},
-
-	(line, meta) => { // Theme
-		if(tokenKeyword(line[0]) !== 'theme') {
-			return null;
-		}
+	}},
 
+	{begin: ['theme'], fn: (line, meta) => { // Theme
 		meta.theme = joinLabel(line, 1);
 		return true;
-	},
-
-	(line, meta) => { // Terminators
-		if(tokenKeyword(line[0]) !== 'terminators') {
-			return null;
-		}
+	}},
 
+	{begin: ['terminators'], fn: (line, meta) => { // Terminators
 		const type = tokenKeyword(line[1]);
 		if(!type) {
 			throw makeError('Unspecified termination', line[0]);
@@ -318,13 +328,9 @@ const PARSERS = [
 		}
 		meta.terminators = type;
 		return true;
-	},
-
-	(line, meta) => { // Headers
-		if(tokenKeyword(line[0]) !== 'headers') {
-			return null;
-		}
+	}},
 
+	{begin: ['headers'], fn: (line, meta) => { // Headers
 		const type = tokenKeyword(line[1]);
 		if(!type) {
 			throw makeError('Unspecified header', line[0]);
@@ -334,15 +340,11 @@ const PARSERS = [
 		}
 		meta.headers = type;
 		return true;
-	},
+	}},
 
-	(line) => { // Divider
-		if(tokenKeyword(line[0]) !== 'divider') {
-			return null;
-		}
-
-		const labelSep = findToken(line, ':', {orEnd: true});
-		const heightSep = findToken(line, ['with', 'height'], {
+	{begin: ['divider'], fn: (line) => { // Divider
+		const labelSep = findTokens(line, [':'], {orEnd: true});
+		const heightSep = findTokens(line, ['with', 'height'], {
 			limit: labelSep,
 			orEnd: true,
 		});
@@ -368,13 +370,9 @@ const PARSERS = [
 			height,
 			label: joinLabel(line, labelSep + 1),
 		};
-	},
-
-	(line) => { // Autolabel
-		if(tokenKeyword(line[0]) !== 'autolabel') {
-			return null;
-		}
+	}},
 
+	{begin: ['autolabel'], fn: (line) => { // Autolabel
 		let raw = null;
 		if(tokenKeyword(line[1]) === 'off') {
 			raw = '<label>';
@@ -385,13 +383,16 @@ const PARSERS = [
 			type: 'label pattern',
 			pattern: labelPatternParser(raw),
 		};
-	},
+	}},
 
-	(line) => { // Block
-		if(tokenKeyword(line[0]) === 'end' && line.length === 1) {
-			return {type: 'block end'};
+	{begin: ['end'], fn: (line) => { // Block End
+		if(line.length !== 1) {
+			return null;
 		}
+		return {type: 'block end'};
+	}},
 
+	{begin: [], fn: (line) => { // Block
 		const type = BLOCK_TYPES[tokenKeyword(line[0])];
 		if(!type) {
 			return null;
@@ -407,17 +408,11 @@ const PARSERS = [
 			tag: type.tag,
 			label: joinLabel(line, skip),
 		};
-	},
+	}},
 
-	(line) => { // Begin reference
-		if(
-			tokenKeyword(line[0]) !== 'begin' ||
-			tokenKeyword(line[1]) !== 'reference'
-		) {
-			return null;
-		}
+	{begin: ['begin', 'reference'], fn: (line) => { // Begin reference
 		let agents = [];
-		const labelSep = findToken(line, ':');
+		const labelSep = findTokens(line, [':']);
 		if(tokenKeyword(line[2]) === 'over' && labelSep > 3) {
 			agents = readAgentList(line, 3, labelSep);
 		} else if(labelSep !== 2) {
@@ -440,9 +435,9 @@ const PARSERS = [
 			label: def.name,
 			alias: def.alias,
 		};
-	},
+	}},
 
-	(line) => { // Agent
+	{begin: [], fn: (line) => { // Agent
 		const type = AGENT_MANIPULATION_TYPES[tokenKeyword(line[0])];
 		if(!type || line.length <= 1) {
 			return null;
@@ -450,12 +445,9 @@ const PARSERS = [
 		return Object.assign({
 			agents: readAgentList(line, 1, line.length, {aliases: true}),
 		}, type);
-	},
+	}},
 
-	(line) => { // Async
-		if(tokenKeyword(line[0]) !== 'simultaneously') {
-			return null;
-		}
+	{begin: ['simultaneously'], fn: (line) => { // Async
 		if(tokenKeyword(last(line)) !== ':') {
 			return null;
 		}
@@ -470,11 +462,11 @@ const PARSERS = [
 			type: 'async',
 			target,
 		};
-	},
+	}},
 
-	(line) => { // Note
+	{begin: [], fn: (line) => { // Note
 		const mode = NOTE_TYPES[tokenKeyword(line[0])];
-		const labelSep = findToken(line, ':');
+		const labelSep = findTokens(line, [':']);
 		if(!mode || labelSep === -1) {
 			return null;
 		}
@@ -488,7 +480,7 @@ const PARSERS = [
 		if(agents.length < type.min) {
 			throw makeError('Too few agents for ' + mode.mode, line[0]);
 		}
-		if(type.max !== null && agents.length > type.max) {
+		if(agents.length > type.max) {
 			throw makeError('Too many agents for ' + mode.mode, line[0]);
 		}
 		return {
@@ -497,10 +489,10 @@ const PARSERS = [
 			mode: mode.mode,
 			label: joinLabel(line, labelSep + 1),
 		};
-	},
+	}},
 
-	(line) => { // Connect
-		const labelSep = findToken(line, ':', {orEnd: true});
+	{begin: [], fn: (line) => { // Connect
+		const labelSep = findTokens(line, [':'], {orEnd: true});
 		const connectionToken = findFirstToken(
 			line,
 			CONNECT.types,
@@ -548,9 +540,9 @@ const PARSERS = [
 				options: connectionToken.value,
 			};
 		}
-	},
+	}},
 
-	(line) => { // Marker
+	{begin: [], fn: (line) => { // Marker
 		if(line.length < 2 || tokenKeyword(last(line)) !== ':') {
 			return null;
 		}
@@ -558,10 +550,10 @@ const PARSERS = [
 			type: 'mark',
 			name: joinLabel(line, 0, line.length - 1),
 		};
-	},
+	}},
 
-	(line) => { // Options
-		const sepPos = findToken(line, 'is');
+	{begin: [], fn: (line) => { // Options
+		const sepPos = findTokens(line, ['is']);
 		if(sepPos < 1) {
 			return null;
 		}
@@ -583,13 +575,16 @@ const PARSERS = [
 			agent,
 			options,
 		};
-	},
+	}},
 ];
 
 function parseLine(line, {meta, stages}) {
 	let stage = null;
-	for(let i = 0; i < PARSERS.length; ++ i) {
-		stage = PARSERS[i](line, meta);
+	for(const {begin, fn} of PARSERS) {
+		if(skipOver(line, 0, begin) !== begin.length) {
+			continue;
+		}
+		stage = fn(line, meta);
 		if(stage) {
 			break;
 		}
diff --git a/scripts/sequence/parser/Parser_spec.mjs b/scripts/sequence/parser/Parser_spec.mjs
index 829d2d6..af57bc5 100644
--- a/scripts/sequence/parser/Parser_spec.mjs
+++ b/scripts/sequence/parser/Parser_spec.mjs
@@ -140,6 +140,16 @@ describe('Sequence Parser', () => {
 		});
 
 		it('propagates aliases', () => {
+			const parsed = parser.parse('define Foo Bar as A');
+
+			expect(parsed.stages).toEqual([
+				{type: 'agent define', ln: jasmine.anything(), agents: [
+					{name: 'Foo Bar', alias: 'A', flags: []},
+				]},
+			]);
+		});
+
+		it('propagates long aliases', () => {
 			const parsed = parser.parse('define Foo Bar as A B');
 
 			expect(parsed.stages).toEqual([
@@ -149,6 +159,16 @@ describe('Sequence Parser', () => {
 			]);
 		});
 
+		it('ignores missing aliases', () => {
+			const parsed = parser.parse('define Foo Bar as');
+
+			expect(parsed.stages).toEqual([
+				{type: 'agent define', ln: jasmine.anything(), agents: [
+					{name: 'Foo Bar', alias: '', flags: []},
+				]},
+			]);
+		});
+
 		it('propagates agent options', () => {
 			const parsed = parser.parse('Foo bar is zig zag');
 
@@ -256,6 +276,12 @@ describe('Sequence Parser', () => {
 			));
 		});
 
+		it('rejects missing agent names with aliases', () => {
+			expect(() => parser.parse('define as A')).toThrow(new Error(
+				'Missing agent name at line 1, character 7'
+			));
+		});
+
 		it('parses source agents', () => {
 			const parsed = parser.parse('A -> *');
 
diff --git a/scripts/sequence/renderer/Renderer.mjs b/scripts/sequence/renderer/Renderer.mjs
index 84a04e6..3b79aa1 100644
--- a/scripts/sequence/renderer/Renderer.mjs
+++ b/scripts/sequence/renderer/Renderer.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable max-lines */
-
 import './components/AgentCap.mjs';
 import './components/AgentHighlight.mjs';
 import './components/Block.mjs';
diff --git a/scripts/sequence/renderer/Renderer_spec.mjs b/scripts/sequence/renderer/Renderer_spec.mjs
index 6097a2e..63dd757 100644
--- a/scripts/sequence/renderer/Renderer_spec.mjs
+++ b/scripts/sequence/renderer/Renderer_spec.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable sort-keys */ // Maybe later
-
 import {
 	VirtualDocument,
 	textSizerFactory,
@@ -13,8 +11,8 @@ describe('Sequence Renderer', () => {
 	beforeEach(() => {
 		renderer = new Renderer({
 			document: new VirtualDocument(),
-			themes: [new BasicThemeFactory()],
 			textSizerFactory,
+			themes: [new BasicThemeFactory()],
 		});
 	});
 
@@ -28,14 +26,14 @@ describe('Sequence Renderer', () => {
 
 	const GENERATED = {
 		connect: (agentIDs, label = []) => ({
-			type: 'connect',
 			agentIDs,
 			label,
 			options: {
-				line: 'solid',
 				left: 0,
+				line: 'solid',
 				right: 1,
 			},
+			type: 'connect',
 		}),
 	};
 
@@ -49,30 +47,30 @@ describe('Sequence Renderer', () => {
 	describe('.render', () => {
 		it('populates the SVG with content', () => {
 			renderer.render({
-				meta: {title: format('Title')},
 				agents: [
 					{
-						id: '[',
-						formattedLabel: null,
 						anchorRight: true,
-						options: [],
-					}, {
-						id: 'Col 1',
-						formattedLabel: format('Col 1!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'Col 2',
-						formattedLabel: format('Col 2!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: ']',
 						formattedLabel: null,
+						id: '[',
+						options: [],
+					}, {
 						anchorRight: false,
+						formattedLabel: format('Col 1!'),
+						id: 'Col 1',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('Col 2!'),
+						id: 'Col 2',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: null,
+						id: ']',
 						options: [],
 					},
 				],
+				meta: {title: format('Title')},
 				stages: [],
 			});
 			const element = renderer.dom();
@@ -83,20 +81,20 @@ describe('Sequence Renderer', () => {
 
 		it('adds the code as metadata', () => {
 			renderer.render({
-				meta: {title: [], code: 'hello'},
 				agents: [
 					{
-						id: '[',
-						formattedLabel: null,
 						anchorRight: true,
+						formattedLabel: null,
+						id: '[',
 						options: [],
 					}, {
-						id: ']',
-						formattedLabel: null,
 						anchorRight: false,
+						formattedLabel: null,
+						id: ']',
 						options: [],
 					},
 				],
+				meta: {code: 'hello', title: []},
 				stages: [],
 			});
 			const element = renderer.dom();
@@ -111,34 +109,34 @@ describe('Sequence Renderer', () => {
 			*/
 
 			renderer.render({
-				meta: {title: []},
 				agents: [
 					{
-						id: '[',
-						formattedLabel: null,
 						anchorRight: true,
-						options: [],
-					}, {
-						id: 'A',
-						formattedLabel: format('A!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'B',
-						formattedLabel: format('B!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: ']',
 						formattedLabel: null,
+						id: '[',
+						options: [],
+					}, {
 						anchorRight: false,
+						formattedLabel: format('A!'),
+						id: 'A',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('B!'),
+						id: 'B',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: null,
+						id: ']',
 						options: [],
 					},
 				],
+				meta: {title: []},
 				stages: [
-					{type: 'agent begin', agentIDs: ['A', 'B'], mode: 'box'},
+					{agentIDs: ['A', 'B'], mode: 'box', type: 'agent begin'},
 					GENERATED.connect(['A', 'B']),
-					{type: 'agent end', agentIDs: ['A', 'B'], mode: 'none'},
+					{agentIDs: ['A', 'B'], mode: 'none', type: 'agent end'},
 				],
 			});
 
@@ -158,49 +156,49 @@ describe('Sequence Renderer', () => {
 			*/
 
 			renderer.render({
-				meta: {title: []},
 				agents: [
 					{
-						id: '[',
-						formattedLabel: null,
 						anchorRight: true,
-						options: [],
-					}, {
-						id: 'A',
-						formattedLabel: format('A!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'B',
-						formattedLabel: format('B!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'C',
-						formattedLabel: format('C!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: ']',
 						formattedLabel: null,
+						id: '[',
+						options: [],
+					}, {
 						anchorRight: false,
+						formattedLabel: format('A!'),
+						id: 'A',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('B!'),
+						id: 'B',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('C!'),
+						id: 'C',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: null,
+						id: ']',
 						options: [],
 					},
 				],
+				meta: {title: []},
 				stages: [
 					{
-						type: 'agent begin',
 						agentIDs: ['A', 'B', 'C'],
 						mode: 'box',
+						type: 'agent begin',
 					},
 					GENERATED.connect(['[', 'A']),
 					GENERATED.connect(['A', 'B']),
 					GENERATED.connect(['B', 'C']),
 					GENERATED.connect(['C', ']']),
 					{
-						type: 'agent end',
 						agentIDs: ['A', 'B', 'C'],
 						mode: 'none',
+						type: 'agent end',
 					},
 				],
 			});
@@ -228,50 +226,50 @@ describe('Sequence Renderer', () => {
 			*/
 
 			renderer.render({
-				meta: {title: []},
 				agents: [
 					{
-						id: '[',
-						formattedLabel: null,
 						anchorRight: true,
-						options: [],
-					}, {
-						id: 'A',
-						formattedLabel: format('A!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'B',
-						formattedLabel: format('B!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'C',
-						formattedLabel: format('C!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: 'D',
-						formattedLabel: format('D!'),
-						anchorRight: false,
-						options: [],
-					}, {
-						id: ']',
 						formattedLabel: null,
+						id: '[',
+						options: [],
+					}, {
 						anchorRight: false,
+						formattedLabel: format('A!'),
+						id: 'A',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('B!'),
+						id: 'B',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('C!'),
+						id: 'C',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: format('D!'),
+						id: 'D',
+						options: [],
+					}, {
+						anchorRight: false,
+						formattedLabel: null,
+						id: ']',
 						options: [],
 					},
 				],
+				meta: {title: []},
 				stages: [
-					{type: 'agent begin', agentIDs: ['A', 'B'], mode: 'box'},
+					{agentIDs: ['A', 'B'], mode: 'box', type: 'agent begin'},
 					GENERATED.connect(['A', 'B'], format('short')),
-					{type: 'agent end', agentIDs: ['B'], mode: 'cross'},
-					{type: 'agent begin', agentIDs: ['C'], mode: 'box'},
+					{agentIDs: ['B'], mode: 'cross', type: 'agent end'},
+					{agentIDs: ['C'], mode: 'box', type: 'agent begin'},
 					GENERATED.connect(['A', 'C'], format('long description')),
-					{type: 'agent end', agentIDs: ['C'], mode: 'cross'},
-					{type: 'agent begin', agentIDs: ['D'], mode: 'box'},
+					{agentIDs: ['C'], mode: 'cross', type: 'agent end'},
+					{agentIDs: ['D'], mode: 'box', type: 'agent begin'},
 					GENERATED.connect(['A', 'D'], format('short again')),
-					{type: 'agent end', agentIDs: ['A', 'D'], mode: 'cross'},
+					{agentIDs: ['A', 'D'], mode: 'cross', type: 'agent end'},
 				],
 			});
 
diff --git a/scripts/sequence/renderer/components/Connect.mjs b/scripts/sequence/renderer/components/Connect.mjs
index a047afa..994798d 100644
--- a/scripts/sequence/renderer/components/Connect.mjs
+++ b/scripts/sequence/renderer/components/Connect.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable sort-keys */ // Maybe later
-
 import BaseComponent, {register} from './BaseComponent.mjs';
 import {mergeSets} from '../../../core/ArrayUtilities.mjs';
 
@@ -36,11 +34,11 @@ class Arrowhead {
 		const config = this.getConfig(theme);
 		const short = this.short(theme);
 		layer.add(config.render(config.attrs, {
+			dir,
+			height: config.height,
+			width: config.width,
 			x: pt.x + short * dir.dx,
 			y: pt.y + short * dir.dy,
-			width: config.width,
-			height: config.height,
-			dir,
 		}));
 	}
 
@@ -74,9 +72,9 @@ class Arrowcross {
 	render(layer, theme, pt, dir) {
 		const config = this.getConfig(theme);
 		layer.add(config.render({
+			radius: config.radius,
 			x: pt.x + config.short * dir.dx,
 			y: pt.y + config.short * dir.dy,
-			radius: config.radius,
 		}));
 	}
 
@@ -96,10 +94,10 @@ class Arrowcross {
 
 const ARROWHEADS = [
 	{
-		render: () => null,
-		width: () => 0,
 		height: () => 0,
 		lineGap: () => 0,
+		render: () => null,
+		width: () => 0,
 	},
 	new Arrowhead('single'),
 	new Arrowhead('double'),
@@ -184,12 +182,12 @@ export class Connect extends BaseComponent {
 		const dx1 = lArrow.lineGap(env.theme, line.attrs);
 		const dx2 = rArrow.lineGap(env.theme, line.attrs);
 		const rendered = line.renderRev(line.attrs, {
-			x1: x1 + dx1,
-			y1,
-			x2: x2 + dx2,
-			y2,
-			xR,
 			rad: config.loopbackRadius,
+			x1: x1 + dx1,
+			x2: x2 + dx2,
+			xR,
+			y1,
+			y2,
 		});
 		clickable.add(rendered.shape);
 
@@ -225,9 +223,9 @@ export class Connect extends BaseComponent {
 		);
 
 		const renderedText = env.svg.boxedText({
-			padding: config.mask.padding,
 			boxAttrs: {'fill': '#000000'},
 			labelAttrs: config.label.loopbackAttrs,
+			padding: config.mask.padding,
 		}, label, {
 			x: xL - config.mask.padding.left,
 			y: yBegin - height + config.label.margin.top,
@@ -251,20 +249,20 @@ export class Connect extends BaseComponent {
 		env.lineMaskLayer.add(renderedText.box);
 		const clickable = env.makeRegion().add(
 			env.svg.box(OUTLINE_ATTRS, {
+				'height': raise + env.primaryY - yBegin + arrowDip,
+				'width': xR + config.loopbackRadius - from.x,
 				'x': from.x,
 				'y': yBegin - raise,
-				'width': xR + config.loopbackRadius - from.x,
-				'height': raise + env.primaryY - yBegin + arrowDip,
 			}),
 			renderedText.label
 		);
 
 		this.renderRevArrowLine({
 			x1: from.x + from.currentMaxRad,
-			y1: yBegin,
 			x2: to.x + to.currentMaxRad,
-			y2: env.primaryY,
 			xR,
+			y1: yBegin,
+			y2: env.primaryY,
 		}, options, env, clickable);
 
 		return (
@@ -291,8 +289,8 @@ export class Connect extends BaseComponent {
 
 		const rendered = line.renderFlat(line.attrs, {
 			x1: x1 + d1 * dx,
-			y1: y1 + d1 * dy,
 			x2: x2 - d2 * dx,
+			y1: y1 + d1 * dy,
 			y2: y2 - d2 * dy,
 		});
 		clickable.add(rendered.shape);
@@ -304,9 +302,9 @@ export class Connect extends BaseComponent {
 		rArrow.render(clickable, env.theme, p2, {dx: -dx, dy: -dy});
 
 		return {
+			lArrow,
 			p1,
 			p2,
-			lArrow,
 			rArrow,
 		};
 	}
@@ -316,16 +314,16 @@ export class Connect extends BaseComponent {
 
 		if(from.isVirtualSource) {
 			clickable.add(config.render({
+				radius: config.radius,
 				x: rendered.p1.x - config.radius,
 				y: rendered.p1.y,
-				radius: config.radius,
 			}));
 		}
 		if(to.isVirtualSource) {
 			clickable.add(config.render({
+				radius: config.radius,
 				x: rendered.p2.x + config.radius,
 				y: rendered.p2.y,
-				radius: config.radius,
 			}));
 		}
 	}
@@ -352,9 +350,9 @@ export class Connect extends BaseComponent {
 		}
 
 		const text = env.svg.boxedText({
-			padding: config.mask.padding,
 			boxAttrs,
 			labelAttrs: config.label.attrs,
+			padding: config.mask.padding,
 		}, label, {
 			x: midX,
 			y: midY + config.label.margin.top - height,
@@ -382,8 +380,8 @@ export class Connect extends BaseComponent {
 
 		const rendered = this.renderArrowLine({
 			x1,
-			y1: yBegin,
 			x2,
+			y1: yBegin,
 			y2: env.primaryY,
 		}, options, env, clickable);
 
@@ -394,7 +392,7 @@ export class Connect extends BaseComponent {
 
 		const lift = Math.max(height, arrowSpread);
 
-		this.renderVirtualSources({from, to, rendered}, env, clickable);
+		this.renderVirtualSources({from, rendered, to}, env, clickable);
 
 		clickable.add(env.svg.el('path')
 			.attrs(OUTLINE_ATTRS)
@@ -407,12 +405,12 @@ export class Connect extends BaseComponent {
 			)));
 
 		this.renderSimpleLabel(label, {
+			height,
 			layer: clickable,
 			x1,
-			y1: yBegin,
 			x2,
+			y1: yBegin,
 			y2: env.primaryY,
-			height,
 		}, env);
 
 		return env.primaryY + Math.max(
@@ -482,8 +480,8 @@ export class ConnectDelayBegin extends Connect {
 	render(stage, env) {
 		const dc = env.state.delayedConnections;
 		dc.set(stage.tag, {
-			stage,
 			from: Object.assign({}, env.agentInfos.get(stage.agentIDs[0])),
+			stage,
 			y: env.primaryY,
 		});
 		return env.primaryY + env.theme.actionMargin;
diff --git a/scripts/sequence/renderer/components/Note.mjs b/scripts/sequence/renderer/components/Note.mjs
index 5608897..a2c77a2 100644
--- a/scripts/sequence/renderer/components/Note.mjs
+++ b/scripts/sequence/renderer/components/Note.mjs
@@ -1,6 +1,3 @@
-/* eslint-disable complexity */ // Temporary ignore while switching linter
-/* eslint-disable no-param-reassign */ // Also temporary
-
 import BaseComponent, {register} from './BaseComponent.mjs';
 
 const OUTLINE_ATTRS = {
@@ -26,6 +23,35 @@ function findExtremes(agentInfos, agentIDs) {
 	};
 }
 
+function findEdges(fullW, {
+	x0 = null,
+	x1 = null,
+	xMid = null,
+}) {
+	let xL = x0;
+	let xR = x1;
+	if(xL === null && xMid !== null) {
+		xL = xMid - fullW / 2;
+	}
+	if(xR === null && xL !== null) {
+		xR = xL + fullW;
+	} else if(xL === null) {
+		xL = xR - fullW;
+	}
+	return {xL, xR};
+}
+
+function textAnchorX(anchor, {xL, xR}, padding) {
+	switch(anchor) {
+	case 'middle':
+		return (xL + padding.left + xR - padding.right) / 2;
+	case 'end':
+		return xR - padding.right;
+	default:
+		return xL + padding.left;
+	}
+}
+
 class NoteComponent extends BaseComponent {
 	prepareMeasurements({mode, label}, env) {
 		const config = env.theme.getNote(mode);
@@ -37,67 +63,36 @@ class NoteComponent extends BaseComponent {
 	}
 
 	renderNote({
-		xMid = null,
-		x0 = null,
-		x1 = null,
-		mode,
 		label,
+		mode,
+		position,
 	}, env) {
 		const config = env.theme.getNote(mode);
+		const {padding} = config;
 
-		const y = env.topY + config.margin.top + config.padding.top;
+		const y = env.topY + config.margin.top + padding.top;
 		const labelNode = env.svg.formattedText(config.labelAttrs, label);
 		const size = env.textSizer.measure(labelNode);
 
-		const fullW = (
-			size.width +
-			config.padding.left +
-			config.padding.right
-		);
-		const fullH = (
-			config.padding.top +
-			size.height +
-			config.padding.bottom
-		);
-		if(x0 === null && xMid !== null) {
-			x0 = xMid - fullW / 2;
-		}
-		if(x1 === null && x0 !== null) {
-			x1 = x0 + fullW;
-		} else if(x0 === null) {
-			x0 = x1 - fullW;
-		}
-		switch(config.labelAttrs['text-anchor']) {
-		case 'middle':
-			labelNode.set({
-				x: (
-					x0 + config.padding.left +
-					x1 - config.padding.right
-				) / 2,
-				y,
-			});
-			break;
-		case 'end':
-			labelNode.set({x: x1 - config.padding.right, y});
-			break;
-		default:
-			labelNode.set({x: x0 + config.padding.left, y});
-			break;
-		}
+		const fullW = (size.width + padding.left + padding.right);
+		const fullH = (size.height + padding.top + padding.bottom);
+		const edges = findEdges(fullW, position);
+
+		labelNode.set({
+			x: textAnchorX(config.labelAttrs['text-anchor'], edges, padding),
+			y,
+		});
+
+		const boundingBox = {
+			height: fullH,
+			width: edges.xR - edges.xL,
+			x: edges.xL,
+			y: env.topY + config.margin.top,
+		};
 
 		env.makeRegion().add(
-			config.boxRenderer({
-				height: fullH,
-				width: x1 - x0,
-				x: x0,
-				y: env.topY + config.margin.top,
-			}),
-			env.svg.box(OUTLINE_ATTRS, {
-				height: fullH,
-				width: x1 - x0,
-				x: x0,
-				y: env.topY + config.margin.top,
-			}),
+			config.boxRenderer(boundingBox),
+			env.svg.box(OUTLINE_ATTRS, boundingBox),
 			labelNode
 		);
 
@@ -150,14 +145,16 @@ export class NoteOver extends NoteComponent {
 			return this.renderNote({
 				label,
 				mode,
-				xMid,
+				position: {xMid},
 			}, env);
 		} else {
 			return this.renderNote({
 				label,
 				mode,
-				x0: infoL.x - infoL.currentMaxRad - config.overlap.left,
-				x1: infoR.x + infoR.currentMaxRad + config.overlap.right,
+				position: {
+					x0: infoL.x - infoL.currentMaxRad - config.overlap.left,
+					x1: infoR.x + infoR.currentMaxRad + config.overlap.right,
+				},
 			}, env);
 		}
 	}
@@ -204,7 +201,7 @@ export class NoteSide extends NoteComponent {
 			return this.renderNote({
 				label,
 				mode,
-				x0,
+				position: {x0},
 			}, env);
 		} else {
 			const info = env.agentInfos.get(left);
@@ -212,7 +209,7 @@ export class NoteSide extends NoteComponent {
 			return this.renderNote({
 				label,
 				mode,
-				x1,
+				position: {x1},
 			}, env);
 		}
 	}
@@ -251,7 +248,7 @@ export class NoteBetween extends NoteComponent {
 		return this.renderNote({
 			label,
 			mode,
-			xMid,
+			position: {xMid},
 		}, env);
 	}
 }
diff --git a/scripts/sequence/themes/BaseTheme.mjs b/scripts/sequence/themes/BaseTheme.mjs
index f0045f1..d26f161 100644
--- a/scripts/sequence/themes/BaseTheme.mjs
+++ b/scripts/sequence/themes/BaseTheme.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable sort-keys */ // Maybe later
-
 function optionsAttributes(attributes, options) {
 	const attrs = Object.assign({}, attributes['']);
 	options.forEach((opt) => {
@@ -63,14 +61,14 @@ export default class BaseTheme {
 		return optionsAttributes(attributes, options);
 	}
 
-	renderAgentLine({x, y0, y1, width, className, options}) {
+	renderAgentLine({className, options, width, x, y0, y1}) {
 		const attrs = this.optionsAttributes(this.agentLineAttrs, options);
 		if(width > 0) {
 			return this.svg.box(attrs, {
+				height: y1 - y0,
+				width,
 				x: x - width / 2,
 				y: y0,
-				width,
-				height: y1 - y0,
 			}).addClass(className);
 		} else {
 			return this.svg.line(attrs, {
@@ -84,7 +82,7 @@ export default class BaseTheme {
 
 	// INTERNAL HELPERS
 
-	renderArrowHead(attrs, {x, y, width, height, dir}) {
+	renderArrowHead(attrs, {dir, height, width, x, y}) {
 		const wx = width * dir.dx;
 		const wy = width * dir.dy;
 		const hy = height * 0.5 * dir.dx;
@@ -98,7 +96,7 @@ export default class BaseTheme {
 			.attrs(attrs);
 	}
 
-	renderTag(attrs, {x, y, width, height}) {
+	renderTag(attrs, {height, width, x, y}) {
 		const {rx, ry} = attrs;
 		const x2 = x + width;
 		const y2 = y + height;
@@ -148,12 +146,12 @@ export default class BaseTheme {
 
 	renderRef(options, position) {
 		return {
-			shape: this.svg.box(options, position).attrs({'fill': 'none'}),
+			fill: this.svg.box(options, position).attrs({'stroke': 'none'}),
 			mask: this.svg.box(options, position).attrs({
 				'fill': '#000000',
 				'stroke': 'none',
 			}),
-			fill: this.svg.box(options, position).attrs({'stroke': 'none'}),
+			shape: this.svg.box(options, position).attrs({'fill': 'none'}),
 		};
 	}
 
@@ -163,6 +161,8 @@ export default class BaseTheme {
 		{x1, y1, x2, y2}
 	) {
 		return {
+			p1: {x: x1, y: y1},
+			p2: {x: x2, y: y2},
 			shape: this.svg.el('path')
 				.attr('d', this.svg.patternedLine(pattern)
 					.move(x1, y1)
@@ -170,15 +170,13 @@ export default class BaseTheme {
 					.cap()
 					.asPath())
 				.attrs(attrs),
-			p1: {x: x1, y: y1},
-			p2: {x: x2, y: y2},
 		};
 	}
 
 	renderRevConnect(
 		pattern,
 		attrs,
-		{x1, y1, x2, y2, xR, rad}
+		{rad, x1, x2, xR, y1, y2}
 	) {
 		const maxRad = (y2 - y1) / 2;
 		const line = this.svg.patternedLine(pattern)
@@ -193,20 +191,20 @@ export default class BaseTheme {
 			line.arc(xR, (y1 + y2) / 2, Math.PI);
 		}
 		return {
+			p1: {x: x1, y: y1},
+			p2: {x: x2, y: y2},
 			shape: this.svg.el('path')
 				.attr('d', line
 					.line(x2, y2)
 					.cap()
 					.asPath())
 				.attrs(attrs),
-			p1: {x: x1, y: y1},
-			p2: {x: x2, y: y2},
 		};
 	}
 
 	renderLineDivider(
 		{lineAttrs},
-		{x, y, labelWidth, width, height}
+		{height, labelWidth, width, x, y}
 	) {
 		let shape = null;
 		const yPos = y + height / 2;
@@ -238,25 +236,25 @@ export default class BaseTheme {
 
 	renderDelayDivider(
 		{dotSize, gapSize},
-		{x, y, width, height}
+		{height, width, x, y}
 	) {
 		const mask = this.svg.el('g');
 		for(let i = 0; i + gapSize <= height; i += dotSize + gapSize) {
 			mask.add(this.svg.box({
 				'fill': '#000000',
 			}, {
+				height: gapSize,
+				width,
 				x,
 				y: y + i,
-				width,
-				height: gapSize,
 			}));
 		}
 		return {mask};
 	}
 
 	renderTearDivider(
-		{fadeBegin, fadeSize, pattern, zigWidth, zigHeight, lineAttrs},
-		{x, y, labelWidth, labelHeight, width, height, env}
+		{fadeBegin, fadeSize, lineAttrs, pattern, zigHeight, zigWidth},
+		{env, height, labelHeight, labelWidth, width, x, y}
 	) {
 		const maskGradID = env.addDef('tear-grad', () => {
 			const px = 100 / width;
@@ -285,24 +283,24 @@ export default class BaseTheme {
 				this.svg.box({
 					'fill': 'url(#' + maskGradID + ')',
 				}, {
+					height: height + 10,
+					width,
 					x,
 					y: y - 5,
-					width,
-					height: height + 10,
 				})
 			);
 		const shapeMaskID = env.addDef(shapeMask);
 
 		if(labelWidth > 0) {
 			shapeMask.add(this.svg.box({
+				'fill': '#000000',
 				'rx': 2,
 				'ry': 2,
-				'fill': '#000000',
 			}, {
+				'height': labelHeight + 2,
+				'width': labelWidth,
 				'x': x + (width - labelWidth) / 2,
 				'y': y + (height - labelHeight) / 2 - 1,
-				'width': labelWidth,
-				'height': labelHeight + 2,
 			}));
 		}
 
@@ -345,6 +343,6 @@ export default class BaseTheme {
 				'fill': '#000000',
 			});
 		}
-		return {shape, mask};
+		return {mask, shape};
 	}
 }
diff --git a/spec/image/ImageRegion.mjs b/spec/image/ImageRegion.mjs
index 9e61788..edc2978 100644
--- a/spec/image/ImageRegion.mjs
+++ b/spec/image/ImageRegion.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable complexity */ // Temporary ignore while switching linter
-
 function makeCanvas(width, height) {
 	window.devicePixelRatio = 1;
 	const canvas = document.createElement('canvas');
@@ -36,6 +34,20 @@ function proportionalSize(
 	}
 }
 
+function resize_ranges(l, h) {
+	/* eslint-disable no-bitwise */ // Faster than Math.floor
+	const li = (l | 0);
+	const hi = (h | 0);
+	/* eslint-enable no-bitwise */
+	const lm = (hi === li) ? (h - l) : (li + 1 - l);
+	const hm = h - hi;
+	if(hm < 0.001) {
+		return {hi: hi - 1, hm: 1, li, lm};
+	} else {
+		return {hi, hm, li, lm};
+	}
+}
+
 export default class ImageRegion {
 	constructor(width, height, values, {
 		origin = 0,
@@ -296,40 +308,20 @@ export default class ImageRegion {
 		return sum;
 	}
 
-	resize(size) {
-		const {width, height} = this.getProportionalSize(size);
-		if(width === this.width && height === this.height) {
-			return this;
-		}
-
+	_resize(width, height) {
 		const {dim} = this;
-		const values = new Float32Array(width * height * dim);
-
 		const mx = this.width / width;
 		const my = this.height / height;
+		const values = new Float32Array(width * height * dim);
 		const norm = 1 / (mx * my);
 
-		function ranges(l, h) {
-			/* eslint-disable no-bitwise */ // Faster than Math.floor
-			const li = (l | 0);
-			const hi = (h | 0);
-			/* eslint-enable no-bitwise */
-			const lm = (hi === li) ? (h - l) : (li + 1 - l);
-			const hm = h - hi;
-			if(hm < 0.001) {
-				return {hi: hi - 1, hm: 1, li, lm};
-			} else {
-				return {hi, hm, li, lm};
-			}
-		}
-
 		const xrs = [];
 		for(let x = 0; x < width; ++ x) {
-			xrs[x] = ranges(x * mx, (x + 1) * mx);
+			xrs[x] = resize_ranges(x * mx, (x + 1) * mx);
 		}
 
 		for(let y = 0; y < height; ++ y) {
-			const yr = ranges(y * my, (y + 1) * my);
+			const yr = resize_ranges(y * my, (y + 1) * my);
 			for(let x = 0; x < width; ++ x) {
 				const xr = xrs[x];
 				const p = (y * width + x) * dim;
@@ -342,6 +334,15 @@ export default class ImageRegion {
 		return new ImageRegion(width, height, values, {dim});
 	}
 
+	resize(size) {
+		const {width, height} = this.getProportionalSize(size);
+		if(width === this.width && height === this.height) {
+			return this;
+		}
+
+		return this._resize(width, height);
+	}
+
 	getSuggestedChannels({blue = null, green = null, red = null} = {}) {
 		return {
 			blue: (blue === null) ? (this.dim - 1) : blue,
diff --git a/spec/support/eslintrc.js b/spec/support/eslintrc.js
index 36bcbfe..3bf4158 100644
--- a/spec/support/eslintrc.js
+++ b/spec/support/eslintrc.js
@@ -83,7 +83,7 @@ module.exports = {
 		'lines-between-class-members': ['error'],
 		'max-depth': ['error', 4],
 		'max-len': ['error', {'ignoreUrls': true}],
-		'max-lines': ['error', 600],
+		'max-lines': ['error', 800],
 		'max-nested-callbacks': ['error', 4], // Includes jasmine blocks
 		'max-params': ['error', 4],
 		'max-statements': ['error', 20],
diff --git a/web/interface/Interface.mjs b/web/interface/Interface.mjs
index bed4d8c..ee3478f 100644
--- a/web/interface/Interface.mjs
+++ b/web/interface/Interface.mjs
@@ -1,5 +1,3 @@
-/* eslint-disable max-lines */
-
 import DOMWrapper from '../../scripts/core/DOMWrapper.mjs';
 
 const DELAY_AGENTCHANGE = 500;
diff --git a/weblib/editor.js b/weblib/editor.js
index 4a453b1..6ca7bbe 100644
--- a/weblib/editor.js
+++ b/weblib/editor.js
@@ -504,8 +504,6 @@
 		}
 	}
 
-	/* eslint-disable max-lines */
-
 	const DELAY_AGENTCHANGE = 500;
 	const DELAY_STAGECHANGE = 250;
 	const PNG_RESOLUTION = 4;