From 4eb9ec21d60b3e223fbe258e49090dcd2c53c1a4 Mon Sep 17 00:00:00 2001
From: David Evans <davidje13@users.noreply.github.com>
Date: Fri, 12 Jan 2018 23:23:49 +0000
Subject: [PATCH] Simplify and extract wavy line rendering

---
 lib/sequence-diagram.js                  | 333 ++++++++++++++---------
 lib/sequence-diagram.min.js              |   2 +-
 scripts/sequence/SequenceDiagram_spec.js |   2 +-
 scripts/sequence/components/Connect.js   | 115 +-------
 scripts/sequence/themes/BaseTheme.js     |  56 +++-
 scripts/sequence/themes/Basic.js         |  10 +-
 scripts/sequence/themes/Chunky.js        |  10 +-
 scripts/sequence/themes/Sketch.js        |  27 +-
 scripts/specs.js                         |   1 +
 scripts/svg/PatternedLine.js             | 114 ++++++++
 scripts/svg/PatternedLine_spec.js        |  21 ++
 11 files changed, 433 insertions(+), 258 deletions(-)
 create mode 100644 scripts/svg/PatternedLine.js
 create mode 100644 scripts/svg/PatternedLine_spec.js

diff --git a/lib/sequence-diagram.js b/lib/sequence-diagram.js
index 5a47b3a..bd8ba0e 100644
--- a/lib/sequence-diagram.js
+++ b/lib/sequence-diagram.js
@@ -4065,113 +4065,6 @@ define('sequence/components/Connect',[
 		new Arrowhead('double'),
 	];
 
-	function makeWavyLineHeights(height) {
-		return [
-			0,
-			-height * 2 / 3,
-			-height,
-			-height * 2 / 3,
-			0,
-			height * 2 / 3,
-			height,
-			height * 2 / 3,
-		];
-	}
-
-	function renderFlat({x1, dx1, x2, dx2, y}, attrs) {
-		const ww = attrs['wave-width'];
-		const hh = attrs['wave-height'];
-
-		if(!ww || !hh) {
-			return {
-				shape: svg.make('line', Object.assign({
-					'x1': x1 + dx1,
-					'y1': y,
-					'x2': x2 + dx2,
-					'y2': y,
-				}, attrs)),
-				p1: {x: x1, y},
-				p2: {x: x2, y},
-			};
-		}
-
-		const heights = makeWavyLineHeights(hh);
-		const dw = ww / heights.length;
-		let p = 0;
-
-		let points = '';
-		const xL = Math.min(x1 + dx1, x2 + dx2);
-		const xR = Math.max(x1 + dx1, x2 + dx2);
-		for(let x = xL; x + dw <= xR; x += dw) {
-			points += (
-				x + ' ' +
-				(y + heights[(p ++) % heights.length]) + ' '
-			);
-		}
-		points += xR + ' ' + y;
-		return {
-			shape: svg.make('polyline', Object.assign({points}, attrs)),
-			p1: {x: x1, y},
-			p2: {x: x2, y},
-		};
-	}
-
-	function renderRev({xL, dx1, dx2, y1, y2, xR}, attrs) {
-		const r = (y2 - y1) / 2;
-		const ww = attrs['wave-width'];
-		const hh = attrs['wave-height'];
-
-		if(!ww || !hh) {
-			return {
-				shape: svg.make('path', Object.assign({
-					'd': (
-						'M' + (xL + dx1) + ' ' + y1 +
-						'L' + xR + ' ' + y1 +
-						'A' + r + ' ' + r + ' 0 0 1 ' + xR + ' ' + y2 +
-						'L' + (xL + dx2) + ' ' + y2
-					),
-				}, attrs)),
-				p1: {x: xL, y: y1},
-				p2: {x: xL, y: y2},
-			};
-		}
-
-		const heights = makeWavyLineHeights(hh);
-		const dw = ww / heights.length;
-		let p = 0;
-
-		let points = '';
-		for(let x = xL + dx1; x + dw <= xR; x += dw) {
-			points += (
-				x + ' ' +
-				(y1 + heights[(p ++) % heights.length]) + ' '
-			);
-		}
-
-		const ym = (y1 + y2) / 2;
-		for(let t = 0; t + dw / r <= Math.PI; t += dw / r) {
-			const h = heights[(p ++) % heights.length];
-			points += (
-				(xR + Math.sin(t) * (r - h)) + ' ' +
-				(ym - Math.cos(t) * (r - h)) + ' '
-			);
-		}
-
-		for(let x = xR; x - dw >= xL + dx2; x -= dw) {
-			points += (
-				x + ' ' +
-				(y2 - heights[(p ++) % heights.length]) + ' '
-			);
-		}
-
-		points += (xL + dx2) + ' ' + y2;
-		return {
-			shape: svg.make('polyline', Object.assign({points}, attrs)),
-			p1: {x: xL, y: y1},
-			p2: {x: xL, y: y2},
-		};
-	}
-
 	class Connect extends BaseComponent {
 		separation({label, agentNames, options}, env) {
 			const config = env.theme.connect;
@@ -4261,14 +4154,14 @@ define('sequence/components/Connect',[
 			const y1 = y0 + r * 2;
 
 			const line = config.line[options.line];
-			const rendered = (line.renderRev || renderRev)({
+			const rendered = line.renderRev(line.attrs, {
 				xL: lineX,
 				dx1: lArrow.lineGap(env.theme, line.attrs),
 				dx2: rArrow.lineGap(env.theme, line.attrs),
 				y1: y0,
 				y2: y1,
 				xR: x1,
-			}, line.attrs);
+			});
 			env.shapeLayer.appendChild(rendered.shape);
 
 			lArrow.render(env.shapeLayer, env.theme, rendered.p1, 1);
@@ -4325,13 +4218,13 @@ define('sequence/components/Connect',[
 			});
 
 			const line = config.line[options.line];
-			const rendered = (line.render || renderFlat)({
+			const rendered = line.renderFlat(line.attrs, {
 				x1: x0,
 				dx1: lArrow.lineGap(env.theme, line.attrs) * dir,
 				x2: x1,
 				dx2: -rArrow.lineGap(env.theme, line.attrs) * dir,
 				y,
-			}, line.attrs);
+			});
 			env.shapeLayer.appendChild(rendered.shape);
 
 			lArrow.render(env.shapeLayer, env.theme, rendered.p1, dir);
@@ -5325,7 +5218,122 @@ define('sequence/Exporter',[],() => {
 	};
 });
 
-define('sequence/themes/BaseTheme',['svg/SVGUtilities'], (svg) => {
+define('svg/PatternedLine',[],() => {
+	'use strict';
+
+	return class PatternedLine {
+		constructor(pattern = null, phase = 0) {
+			this.pattern = pattern;
+			this.dw = pattern && pattern.partWidth;
+			this.points = [];
+			this.phase = phase;
+			this.x = null;
+			this.y = null;
+			this.disconnect = false;
+		}
+
+		_link() {
+			if(this.disconnect) {
+				this.points.push(this.x + ' ' + this.y);
+				this.disconnect = false;
+			}
+		}
+
+		_nextDelta() {
+			return this.pattern.getDelta(this.phase ++);
+		}
+
+		cap() {
+			if(this.x !== null) {
+				this.points.push(this.x + ' ' + this.y);
+				this.x = null;
+				this.y = null;
+				this.disconnect = false;
+			}
+			return this;
+		}
+
+		move(x, y) {
+			this.cap();
+			this.x = x;
+			this.y = y;
+			this.disconnect = true;
+			return this;
+		}
+
+		line(x, y) {
+			this._link();
+
+			if(this.pattern) {
+				const len = Math.sqrt(
+					(x - this.x) * (x - this.x) +
+					(y - this.y) * (y - this.y)
+				);
+				const dx1 = (x - this.x) / len;
+				const dy1 = (y - this.y) / len;
+				const dx2 = -dy1;
+				const dy2 = dx1;
+
+				for(let pos = 0; pos + this.dw <= len; pos += this.dw) {
+					const delta = this._nextDelta();
+					this.points.push(
+						(this.x + pos * dx1 + delta * dx2) + ' ' +
+						(this.y + pos * dy1 + delta * dy2)
+					);
+				}
+			} else {
+				this.disconnect = true;
+			}
+
+			this.x = x;
+			this.y = y;
+			return this;
+		}
+
+		arc(cx, cy, theta) {
+			this._link();
+
+			const radius = Math.sqrt(
+				(cx - this.x) * (cx - this.x) +
+				(cy - this.y) * (cy - this.y)
+			);
+			const theta1 = Math.atan2(cx - this.x, cy - this.y);
+			this.x = cx + Math.sin(theta1 + theta) * radius;
+			this.y = cy - Math.cos(theta1 + theta) * radius;
+
+			if(this.pattern) {
+				const dir = (theta < 0 ? 1 : -1);
+				const dt = this.dw / radius;
+
+				for(let t = theta1; t + dt <= theta1 + theta; t += dt) {
+					const delta = this._nextDelta() * dir;
+					this.points.push(
+						(cx + Math.sin(t) * (radius + delta)) + ' ' +
+						(cy - Math.cos(t) * (radius + delta))
+					);
+				}
+			} else {
+				this.points.push(
+					(cx + Math.sin(theta1) * radius) + ' ' +
+					(cy - Math.cos(theta1) * radius) +
+					'A' + radius + ' ' + radius + ' 0 ' +
+					((theta < 0) ? '0 ' : '1 ') +
+					'1 ' +
+					this.x + ' ' + this.y
+				);
+			}
+
+			return this;
+		}
+
+		asPath() {
+			this._link();
+			return 'M' + this.points.join('L');
+		}
+	};
+});
+
+define('sequence/themes/BaseTheme',['svg/SVGUtilities', 'svg/PatternedLine'], (svg, PatternedLine) => {
 	'use strict';
 
 	function deepCopy(o) {
@@ -5436,6 +5444,60 @@ define('sequence/themes/BaseTheme',['svg/SVGUtilities'], (svg) => {
 		}, attrs));
 	};
 
+	BaseTheme.WavePattern = class WavePattern {
+		constructor(width, height) {
+			this.deltas = [
+				0,
+				-height * 2 / 3,
+				-height,
+				-height * 2 / 3,
+				0,
+				height * 2 / 3,
+				height,
+				height * 2 / 3,
+			];
+			this.partWidth = width / this.deltas.length;
+		}
+
+		getDelta(p) {
+			return this.deltas[p % this.deltas.length];
+		}
+	};
+
+	BaseTheme.renderFlatConnector = (pattern, attrs, {x1, dx1, x2, dx2, y}) => {
+		return {
+			shape: svg.make('path', Object.assign({
+				d: new PatternedLine(pattern)
+					.move(x1 + dx1, y)
+					.line(x2 + dx2, y)
+					.cap()
+					.asPath(),
+			}, attrs)),
+			p1: {x: x1, y},
+			p2: {x: x2, y},
+		};
+	};
+
+	BaseTheme.renderRevConnector = (
+		pattern,
+		attrs,
+		{xL, dx1, dx2, y1, y2, xR}
+	) => {
+		return {
+			shape: svg.make('path', Object.assign({
+				d: new PatternedLine(pattern)
+					.move(xL + dx1, y1)
+					.line(xR, y1)
+					.arc(xR, (y1 + y2) / 2, Math.PI)
+					.line(xL + dx2, y2)
+					.cap()
+					.asPath(),
+			}, attrs)),
+			p1: {x: xL, y: y1},
+			p2: {x: xL, y: y2},
+		};
+	};
+
 	return BaseTheme;
 });
 
@@ -5453,6 +5515,8 @@ define('sequence/themes/Basic',[
 	const FONT = 'sans-serif';
 	const LINE_HEIGHT = 1.3;
 
+	const WAVE = new BaseTheme.WavePattern(6, 0.5);
+
 	const SETTINGS = {
 		titleMargin: 10,
 		outerMargin: 5,
@@ -5517,6 +5581,8 @@ define('sequence/themes/Basic',[
 						'stroke': '#000000',
 						'stroke-width': 1,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'dash': {
 					attrs: {
@@ -5525,6 +5591,8 @@ define('sequence/themes/Basic',[
 						'stroke-width': 1,
 						'stroke-dasharray': '4, 2',
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'wave': {
 					attrs: {
@@ -5533,9 +5601,9 @@ define('sequence/themes/Basic',[
 						'stroke-width': 1,
 						'stroke-linejoin': 'round',
 						'stroke-linecap': 'round',
-						'wave-width': 6,
-						'wave-height': 0.5,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, WAVE),
+					renderRev: BaseTheme.renderRevConnector.bind(null, WAVE),
 				},
 			},
 			arrow: {
@@ -5752,6 +5820,8 @@ define('sequence/themes/Chunky',[
 	const FONT = 'sans-serif';
 	const LINE_HEIGHT = 1.3;
 
+	const WAVE = new BaseTheme.WavePattern(10, 1);
+
 	const SETTINGS = {
 		titleMargin: 12,
 		outerMargin: 5,
@@ -5822,6 +5892,8 @@ define('sequence/themes/Chunky',[
 						'stroke': '#000000',
 						'stroke-width': 3,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'dash': {
 					attrs: {
@@ -5830,6 +5902,8 @@ define('sequence/themes/Chunky',[
 						'stroke-width': 3,
 						'stroke-dasharray': '10, 4',
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'wave': {
 					attrs: {
@@ -5838,9 +5912,9 @@ define('sequence/themes/Chunky',[
 						'stroke-width': 3,
 						'stroke-linejoin': 'round',
 						'stroke-linecap': 'round',
-						'wave-width': 10,
-						'wave-height': 1,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, WAVE),
+					renderRev: BaseTheme.renderRevConnector.bind(null, WAVE),
 				},
 			},
 			arrow: {
@@ -6514,6 +6588,8 @@ define('sequence/themes/Sketch',[
 		'stroke-linecap': 'round',
 	};
 
+	const WAVE = new BaseTheme.WavePattern(6, 0.5);
+
 	const SETTINGS = {
 		titleMargin: 10,
 		outerMargin: 5,
@@ -6564,27 +6640,25 @@ define('sequence/themes/Sketch',[
 					attrs: Object.assign({
 						'fill': 'none',
 					}, PENCIL),
-					render: null,
-					renderRev: null,
+					renderFlat: null,
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'dash': {
 					attrs: Object.assign({
 						'fill': 'none',
 						'stroke-dasharray': '4, 2',
 					}, PENCIL),
-					render: null,
-					renderRev: null,
+					renderFlat: null,
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'wave': {
 					attrs: Object.assign({
 						'fill': 'none',
 						'stroke-linejoin': 'round',
 						'stroke-linecap': 'round',
-						'wave-width': 6,
-						'wave-height': 0.5,
 					}, PENCIL),
-					render: null,
-					renderRev: null,
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, WAVE),
+					renderRev: BaseTheme.renderRevConnector.bind(null, WAVE),
 				},
 			},
 			arrow: {
@@ -6800,16 +6874,19 @@ define('sequence/themes/Sketch',[
 			this.renderBar = this.renderBar.bind(this);
 			this.renderBox = this.renderBox.bind(this);
 			this.renderArrowHead = this.renderArrowHead.bind(this);
-			this.renderConnect = this.renderConnect.bind(this);
+			this.renderFlatConnector = this.renderFlatConnector.bind(this);
 			this.renderTag = this.renderTag.bind(this);
 
 			this.agentCap.cross.render = this.renderCross.bind(this);
 			this.agentCap.bar.render = this.renderBar;
 			this.agentCap.box.boxRenderer = this.renderBox;
+
 			this.connect.arrow.single.render = this.renderArrowHead;
 			this.connect.arrow.double.render = this.renderArrowHead;
-			this.connect.line.solid.render = this.renderConnect;
-			this.connect.line.dash.render = this.renderConnect;
+
+			this.connect.line.solid.renderFlat = this.renderFlatConnector;
+			this.connect.line.dash.renderFlat = this.renderFlatConnector;
+
 			this.notes.note.boxRenderer = this.renderNote.bind(this);
 			this.notes.state.boxRenderer = this.renderState.bind(this);
 			this.blocks.ref.boxRenderer = this.renderRefBlock.bind(this);
@@ -6998,7 +7075,7 @@ define('sequence/themes/Sketch',[
 			return g;
 		}
 
-		renderConnect({x1, dx1, x2, dx2, y}, attrs) {
+		renderFlatConnector(attrs, {x1, dx1, x2, dx2, y}) {
 			const ln = this.lineNodes(
 				{x: x1 + dx1, y},
 				{x: x2 + dx2, y},
diff --git a/lib/sequence-diagram.min.js b/lib/sequence-diagram.min.js
index c45b6f8..2d58424 100644
--- a/lib/sequence-diagram.min.js
+++ b/lib/sequence-diagram.min.js
@@ -1 +1 @@
-!function(){var e,t,n;!function(s){function r(e,t){return y.call(e,t)}function i(e,t){var n,s,r,i,a,o,h,l,d,g,c,u=t&&t.split("/"),p=b.map,m=p&&p["*"]||{};if(e){for(a=(e=e.split("/")).length-1,b.nodeIdCompat&&w.test(e[a])&&(e[a]=e[a].replace(w,"")),"."===e[0].charAt(0)&&u&&(e=u.slice(0,u.length-1).concat(e)),d=0;d<e.length;d++)if("."===(c=e[d]))e.splice(d,1),d-=1;else if(".."===c){if(0===d||1===d&&".."===e[2]||".."===e[d-1])continue;d>0&&(e.splice(d-1,2),d-=2)}e=e.join("/")}if((u||m)&&p){for(d=(n=e.split("/")).length;d>0;d-=1){if(s=n.slice(0,d).join("/"),u)for(g=u.length;g>0;g-=1)if((r=p[u.slice(0,g).join("/")])&&(r=r[s])){i=r,o=d;break}if(i)break;!h&&m&&m[s]&&(h=m[s],l=d)}!i&&h&&(i=h,o=l),i&&(n.splice(0,o,i),e=n.join("/"))}return e}function a(e,t){return function(){var n=k.call(arguments,0);return"string"!=typeof n[0]&&1===n.length&&n.push(null),c.apply(s,n.concat([e,t]))}}function o(e){return function(t){m[e]=t}}function h(e){if(r(f,e)){var t=f[e];delete 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if(2!==n)throw r('Expected ":" or "over"',e[2]);const s=d(e,n+1,e.length,{aliases:!0});if(!s.alias)throw r("Reference must have an alias",e[n]);return{type:"group begin",agents:t,mode:"ref",label:s.name,alias:s.alias}},e=>{const t=b[a(e[0])];return!t||e.length<=1?null:Object.assign({agents:g(e,1,e.length,{aliases:!0})},t)},t=>{if("simultaneously"!==a(t[0]))return null;if(":"!==a(e.last(t)))return null;let n="";if(t.length>2){if("with"!==a(t[1]))return null;n=i(t,2,t.length-1)}return{type:"async",target:n}},e=>{const t=f[a(e[0])],n=h(e,":");if(!t||-1===n)return null;const s=t.types[a(e[1])];if(!s)return null;let l=2;const d=g(e,l=o(e,l,s.skip),n);if(d.length<s.min)throw r("Too few agents for "+t.mode,e[0]);if(null!==s.max&&d.length>s.max)throw r("Too many agents for "+t.mode,e[0]);return{type:s.type,agents:d,mode:t.mode,label:i(e,n+1)}},e=>{let t=h(e,":");-1===t&&(t=e.length);let n=-1,s=null;for(let t=0;t<e.length;++t){const r=u.get(a(e[t]));if(r){n=t,s=r;break}}if(n<=0||n>=t-1)return null;const r={flagTypes:p};return{type:"connect",agents:[d(e,0,n,r),d(e,n+1,t,r)],label:i(e,t+1),options:s}},t=>t.length<2||":"!==a(e.last(t))?null:{type:"mark",name:i(t,0,t.length-1)}],y=new t;return class{getCodeMirrorMode(){return y.getCodeMirrorMode(Array.from(u.keys()))}getCodeMirrorHints(){return s.getHints}parseLines(e){const t={meta:{title:"",theme:"",terminators:"none",headers:"box"},stages:[]};return e.forEach(e=>(function(e,{meta:t,stages:n}){let s=null;for(let n=0;n<x.length&&!(s=x[n](e,t));++n);if(!s)throw r("Unrecognised command: "+i(e),e[0]);"object"==typeof s&&(s.ln=e[0].b.ln,n.push(s))})(e,t)),t}parse(e){const t=y.tokenise(e),n=y.splitLines(t);return this.parseLines(n)}}}),n("sequence/Generator",["core/ArrayUtilities"],e=>{"use strict";function t(e,t){const n=c[e.type];return!(!n||e.type!==t.type)&&!n.check.some(n=>e[n]!==t[n])}function n(t,n){c[t.type].merge.forEach(s=>{e.mergeSets(t[s],n[s])})}function s(e,t){for(let n=0;n<e.length;){t(e[n],n)?e.splice(n,1):++n}}function r(e){s(e,(s,r)=>{for(let i=0;i<r;++i)if(t(e[i],s))return n(e[i],s),!0;return!1})}function i(e){const t=new Set,n=e.map(({type:e})=>e);return n.forEach(e=>{const s=c[e];s&&n.every(t=>e===t||s.siblings.has(t))&&t.add(e)}),t}function a(e,r,i,a){s(a,s=>{if(!e.has(s.type)||!r.has(s.type))return!1;for(let e=0;e<i.length;++e)if(t(i[e],s))return n(i[e],s),!0;return!1})}function o(e){let t=[],n=new Set;for(let s=0;s<e.length;){const o=e[s];let h=null;r(h="parallel"===o.type?o.stages:[o]);const l=i(h);a(n,l,t,h),n=l,t=h,0===h.length?e.splice(s,1):"parallel"===o.type&&1===h.length?(e.splice(s,1,h[0]),++s):++s}}function h(e,t){if("agent begin"===e.type)return e.mode=t,!0;if("parallel"===e.type){let n=!1;return e.stages.forEach(e=>{"agent begin"===e.type&&(e.mode=t,n=!0)}),n}return!1}function l(t,n,s,r=null){e.remove(t,n,g.equals),e.remove(t,s,g.equals);let i=0,a=t.length;if(r){const n=r.map(n=>e.indexOf(t,n,g.equals)).filter(e=>-1!==e);i=n.reduce((e,t)=>Math.min(e,t),t.length),a=n.reduce((e,t)=>Math.max(e,t),i)+1}return t.splice(i,0,n),t.splice(a+1,0,s),{indexL:i,indexR:a+1}}class d{constructor({visible:e=!1,locked:t=!1,blocked:n=!1,highlighted:s=!1,group:r=null,covered:i=!1}={}){this.visible=e,this.locked=t,this.blocked=n,this.highlighted=s,this.group=r,this.covered=i}}d.LOCKED=new d({locked:!0}),d.DEFAULT=new d;const g={equals:(e,t)=>e.name===t.name,make:(e,{anchorRight:t=!1}={})=>({name:e,anchorRight:t}),getName:e=>e.name,hasFlag:(e,t=!0)=>n=>n.flags.includes(e)===t},c={"agent begin":{check:["mode"],merge:["agentNames"],siblings:new Set(["agent highlight"])},"agent end":{check:["mode"],merge:["agentNames"],siblings:new Set(["agent highlight"])},"agent highlight":{check:["highlighted"],merge:["agentNames"],siblings:new Set(["agent begin","agent end"])}},u={"note over":[{name:"[",flags:[]},{name:"]",flags:[]}],"note left":[{name:"[",flags:[]}],"note right":[{name:"]",flags:[]}]};return class{constructor(){this.agentStates=new Map,this.agentAliases=new Map,this.activeGroups=new Map,this.agents=[],this.labelPattern=null,this.blockCount=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 begin":this.handleAgentBegin.bind(this),"agent end":this.handleAgentEnd.bind(this),"label pattern":this.handleLabelPattern.bind(this),connect:this.handleConnect.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.expandGroupedAgent=this.expandGroupedAgent.bind(this),this.handleStage=this.handleStage.bind(this),this.convertAgent=this.convertAgent.bind(this),this.endGroup=this.endGroup.bind(this)}convertAgent({alias:e,name:t}){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.agents.some(t=>t.name===e))throw new Error("Cannot use "+e+" as an alias; it is already in use");this.agentAliases.set(e,t)}return g.make(this.agentAliases.get(t)||t)}addStage(e,t=!0){e&&(void 0===e.ln&&(e.ln=this.latestLine),this.currentSection.stages.push(e),t&&(this.currentNest.hasContent=!0))}addParallelStages(e){const t=e.filter(e=>Boolean(e));if(0!==t.length)return 1===t.length?this.addStage(t[0]):(t.forEach(e=>{void 0===e.ln&&(e.ln=this.latestLine)}),this.addStage({type:"parallel",stages:t}))}defineAgents(t){e.mergeSets(this.currentNest.agents,t,g.equals),e.mergeSets(this.agents,t,g.equals)}getAgentState(e){return this.agentStates.get(e.name)||d.DEFAULT}updateAgentState(e,t){const n=this.agentStates.get(e.name);n?Object.assign(n,t):this.agentStates.set(e.name,new d(t))}validateAgents(e,{allowGrouped:t=!1,rejectGrouped:n=!1}={}){e.forEach(e=>{const s=this.getAgentState(e);if(s.covered)throw new Error("Agent "+e.name+" is hidden behind group");if(n&&null!==s.group)throw new Error("Agent "+e.name+" is in a group");if(s.blocked&&(!t||null===s.group))throw new Error("Duplicate agent name: "+e.name);if(e.name.startsWith("__"))throw new Error(e.name+" is a reserved name")})}setAgentVis(e,t,n,s=!1){const r=new Set,i=e.filter(e=>{if(r.has(e.name))return!1;r.add(e.name);const n=this.getAgentState(e);if(n.locked||n.blocked){if(s)throw new Error("Cannot begin/end agent: "+e.name);return!1}return n.visible!==t});return 0===i.length?null:(i.forEach(e=>{this.updateAgentState(e,{visible:t})}),this.defineAgents(i),{type:t?"agent begin":"agent end",agentNames:i.map(g.getName),mode:n})}setAgentHighlight(e,t,n=!1){const s=e.filter(e=>{const s=this.getAgentState(e);if(s.locked||s.blocked){if(n)throw new Error("Cannot highlight agent: "+e.name);return!1}return s.visible&&s.highlighted!==t});return 0===s.length?null:(s.forEach(e=>{this.updateAgentState(e,{highlighted:t})}),{type:"agent highlight",agentNames:s.map(g.getName),highlighted:t})}beginNested(e,t,n,s){const r=g.make(n+"[",{anchorRight:!0}),i=g.make(n+"]"),a=[r,i],o=[];return this.currentSection={header:{type:"block begin",mode:e,label:t,left:r.name,right:i.name,ln:s},stages:o},this.currentNest={mode:e,agents:a,leftAgent:r,rightAgent:i,hasContent:!1,sections:[this.currentSection]},this.agentStates.set(r.name,d.LOCKED),this.agentStates.set(i.name,d.LOCKED),this.nesting.push(this.currentNest),{agents:a,stages:o}}nextBlockName(){const e="__BLOCK"+this.blockCount;return++this.blockCount,e}handleBlockBegin({ln:e,mode:t,label:n}){this.beginNested(t,n,this.nextBlockName(),e)}handleBlockSplit({ln:e,mode:t,label:n}){if("if"!==this.currentNest.mode)throw new Error('Invalid block nesting ("else" inside '+this.currentNest.mode+")");o(this.currentSection.stages),this.currentSection={header:{type:"block split",mode:t,label:n,left:this.currentNest.leftAgent.name,right:this.currentNest.rightAgent.name,ln:e},stages:[]},this.currentNest.sections.push(this.currentSection)}handleBlockEnd(){if(this.nesting.length<=1)throw new Error('Invalid block nesting (too many "end"s)');o(this.currentSection.stages);const t=this.nesting.pop();if(this.currentNest=e.last(this.nesting),this.currentSection=e.last(this.currentNest.sections),!t.hasContent)throw new Error("Empty block");this.defineAgents(t.agents),l(this.agents,t.leftAgent,t.rightAgent,t.agents),t.sections.forEach(e=>{this.currentSection.stages.push(e.header),this.currentSection.stages.push(...e.stages)}),this.addStage({type:"block end",left:t.leftAgent.name,right:t.rightAgent.name})}makeGroupDetails(t,n){const s=t.map(this.convertAgent);if(this.validateAgents(s,{rejectGrouped:!0}),this.agentStates.has(n))throw new Error("Duplicate agent name: "+n);const r=this.nextBlockName(),i=g.make(r+"[",{anchorRight:!0}),a=g.make(r+"]");this.agentStates.set(i.name,d.LOCKED),this.agentStates.set(a.name,d.LOCKED),this.updateAgentState({name:n},{blocked:!0,group:n}),this.defineAgents(s);const{indexL:o,indexR:h}=l(this.agents,i,a,s),c=[],u=s.slice();for(let e=o+1;e<h;++e)c.push(this.agents[e]);return e.removeAll(c,u,g.equals),{colAgents:s,leftAgent:i,rightAgent:a,agentsContained:u,agentsCovered:c}}handleGroupBegin({agents:e,mode:t,label:n,alias:s}){const r=this.makeGroupDetails(e,s);r.agentsContained.forEach(e=>{this.updateAgentState(e,{group:s})}),r.agentsCovered.forEach(e=>{this.updateAgentState(e,{covered:!0})}),this.activeGroups.set(s,r),this.addStage(this.setAgentVis(r.colAgents,!0,"box")),this.addStage({type:"block begin",mode:t,label:n,left:r.leftAgent.name,right:r.rightAgent.name})}endGroup({name:e}){const t=this.activeGroups.get(e);return t?(this.activeGroups.delete(e),t.agentsContained.forEach(e=>{this.updateAgentState(e,{group:null})}),t.agentsCovered.forEach(e=>{this.updateAgentState(e,{covered:!1})}),this.updateAgentState({name:e},{group:null}),{type:"block end",left:t.leftAgent.name,right:t.rightAgent.name}):null}handleMark({name:e}){this.markers.add(e),this.addStage({type:"mark",name:e},!1)}handleAsync({target:e}){if(""!==e&&!this.markers.has(e))throw new Error("Unknown marker: "+e);this.addStage({type:"async",target:e},!1)}handleLabelPattern({pattern:e}){this.labelPattern=e.slice();for(let e=0;e<this.labelPattern.length;++e){const t=this.labelPattern[e];"object"==typeof t&&void 0!==t.start&&(this.labelPattern[e]=Object.assign({current:t.start},t))}}applyLabelPattern(e){let t="";const n={label:e};return this.labelPattern.forEach(e=>{"string"==typeof e?t+=e:void 0!==e.token?t+=n[e.token]:void 0!==e.current&&(t+=e.current.toFixed(e.dp),e.current+=e.inc)}),t}expandGroupedAgent(e){const t=this.getAgentState(e).group;if(!t)return[e];const n=this.activeGroups.get(t);return[n.leftAgent,n.rightAgent]}expandGroupedAgentConnection(t){const n=this.expandGroupedAgent(t[0]),s=this.expandGroupedAgent(t[1]);let r=e.indexOf(this.agents,n[0],g.equals),i=e.indexOf(this.agents,s[0],g.equals);return-1===r&&(r=this.agents.length),-1===i&&(i=this.agents.length),r===i?[e.last(n),e.last(s)]:r<i?[e.last(n),s[0]]:[n[0],e.last(s)]}filterConnectFlags(t){const n=t.filter(g.hasFlag("begin")).map(this.convertAgent),s=t.filter(g.hasFlag("end")).map(this.convertAgent);if(e.hasIntersection(n,s,g.equals))throw new Error("Cannot set agent visibility multiple times");const r=t.filter(g.hasFlag("start")).map(this.convertAgent),i=t.filter(g.hasFlag("stop")).map(this.convertAgent);if(e.mergeSets(i,s),e.hasIntersection(r,i,g.equals))throw new Error("Cannot set agent highlighting multiple times");return this.validateAgents(n),this.validateAgents(s),this.validateAgents(r),this.validateAgents(i),{beginAgents:n,endAgents:s,startAgents:r,stopAgents:i}}handleConnect({agents:t,label:n,options:s}){const r=this.filterConnectFlags(t);let i=t.map(this.convertAgent);this.validateAgents(i,{allowGrouped:!0});const a=e.flatMap(i,this.expandGroupedAgent);this.defineAgents(a);const o=(i=this.expandGroupedAgentConnection(i)).map(g.getName),h=t.filter(g.hasFlag("begin",!1)).map(this.convertAgent);this.addStage(this.setAgentVis(h,!0,"box"));const l={type:"connect",agentNames:o,label:this.applyLabelPattern(n),options:s};this.addParallelStages([this.setAgentVis(r.beginAgents,!0,"box",!0),this.setAgentHighlight(r.startAgents,!0,!0),l,this.setAgentHighlight(r.stopAgents,!1,!0),this.setAgentVis(r.endAgents,!1,"cross",!0)])}handleNote({type:t,agents:n,mode:s,label:r}){let i=null;i=0===n.length?u[t]||[]:n.map(this.convertAgent),this.validateAgents(i,{allowGrouped:!0});const a=(i=e.flatMap(i,this.expandGroupedAgent)).map(g.getName),o=new Set(a).size;if("note between"===t&&o<2)throw new Error("note between requires at least 2 agents");this.addStage(this.setAgentVis(i,!0,"box")),this.defineAgents(i),this.addStage({type:t,agentNames:a,mode:s,label:r})}handleAgentDefine({agents:e}){const t=e.map(this.convertAgent);this.validateAgents(t),this.defineAgents(t)}handleAgentBegin({agents:e,mode:t}){const n=e.map(this.convertAgent);this.validateAgents(n),this.addStage(this.setAgentVis(n,!0,t,!0))}handleAgentEnd({agents:e,mode:t}){const n=e.filter(e=>this.activeGroups.has(e.name)),s=e.filter(e=>!this.activeGroups.has(e.name)).map(this.convertAgent);this.validateAgents(s),this.addParallelStages([this.setAgentHighlight(s,!1),this.setAgentVis(s,!1,t,!0),...n.map(this.endGroup)])}handleStage(e){this.latestLine=e.ln;try{const t=this.stageHandlers[e.type];if(!t)throw new Error("Unknown command: "+e.type);t(e)}catch(t){if("object"==typeof t&&t.message)throw new Error(t.message+" at line "+(e.ln+1))}}generate({stages:e,meta:t={}}){this.agentStates.clear(),this.markers.clear(),this.agentAliases.clear(),this.activeGroups.clear(),this.agents.length=0,this.blockCount=0,this.nesting.length=0,this.labelPattern=[{token:"label"}];const n=this.beginNested("global","","",0);if(e.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");const s=t.terminators||"none";return 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Map}measure(n,s){if(!s)return{width:0,height:0};let r=this.cache.get(n);if(!r){const t=e.makeText(),s=e.make("text",n);s.appendChild(t),this.testers.appendChild(s),r={text:t,node:s},this.cache.set(n,r)}this.testers.parentNode||this.container.appendChild(this.testers);const i=s.split("\n");let a=0;return i.forEach(e=>{r.text.nodeValue=e,a=Math.max(a,r.node.getComputedTextLength())}),{width:a,height:i.length*t(n).lineHeight}}measureHeight(e,n){if(!n)return 0;return n.split("\n").length*t(e).lineHeight}resetCache(){e.empty(this.testers),this.cache.clear()}detach(){this.testers.parentNode&&this.container.removeChild(this.testers)}}return s.SizeTester=r,s}),n("svg/SVGShapes",["./SVGUtilities","./SVGTextBlock"],(e,t)=>{"use strict";function n(t,n){return e.make("rect",Object.assign({},n,t))}return{renderBox:n,renderLine:function(t,n){return e.make("line",Object.assign({},n,t))},renderNote:function(t,n,s){const r=e.make("g"),i=s.x,a=s.x+s.width,o=s.y,h=s.y+s.height;return r.appendChild(e.make("polygon",Object.assign({points:i+" "+o+" "+(a-7)+" "+o+" "+a+" "+(o+7)+" "+a+" "+h+" "+i+" "+h},t))),r.appendChild(e.make("polyline",Object.assign({points:a-7+" "+o+" "+(a-7)+" "+(o+7)+" "+a+" "+(o+7)},n))),r},renderBoxedText:function(e,{x:s,y:r,padding:i,boxAttrs:a,labelAttrs:o,boxLayer:h,labelLayer:l,boxRenderer:d=null,SVGTextBlockClass:g=t}){if(!e)return{width:0,height:0,label:null,box:null};let c=0,u=s;switch(o["text-anchor"]){case"middle":c=.5,u+=(i.left-i.right)/2;break;case"end":c=1,u-=i.right;break;default:c=0,u+=i.left}const p=new g(l,{attrs:o,text:e,x:u,y:r+i.top}),m=p.width+i.left+i.right,f=p.height+i.top+i.bottom;let b=null;return b=d?d({x:u-p.width*c-i.left,y:r,width:m,height:f}):n(a,{x:u-p.width*c-i.left,y:r,width:m,height:f}),h===l?h.insertBefore(b,p.firstLine()):h.appendChild(b),{width:m,height:f,label:p,box:b}},TextBlock:t}}),n("sequence/components/BaseComponent",[],()=>{"use strict";class e{makeState(){}resetState(e){this.makeState(e)}separationPre(){}separation(){}renderPre(){}render(){}}e.cleanRenderPreResult=(({topShift:e=0,agentNames:t=[],asynchronousY:n=null}={},s=null)=>({topShift:e,agentNames:t,asynchronousY:null!==n?n:s}));const t=new Map;return e.register=((e,n)=>{t.set(e,n)}),e.getComponents=(()=>t),e}),n("sequence/components/Block",["./BaseComponent","core/ArrayUtilities","svg/SVGUtilities","svg/SVGShapes"],(e,t,n,s)=>{"use strict";class r extends e{separation({left:e,right:t,mode:n,label:s},r){const i=r.state.blocks.get(e),a=r.theme.getBlock(i.mode).section,o=r.textSizer.measure(a.mode.labelAttrs,n).width+a.mode.padding.left+a.mode.padding.right+r.textSizer.measure(a.label.labelAttrs,s).width+a.label.padding.left+a.label.padding.right;r.addSeparation(e,t,o)}renderPre({left:e,right:t}){return{agentNames:[e,t]}}render({left:e,right:t,mode:r,label:i},a,o=!1){const h=a.state.blocks.get(e),l=a.theme.getBlock(h.mode),d=a.agentInfos.get(e),g=a.agentInfos.get(t);let c=a.primaryY;o||(c+=l.section.padding.bottom);const u=a.makeRegion(),p=s.renderBoxedText(r,{x:d.x,y:c,padding:l.section.mode.padding,boxAttrs:l.section.mode.boxAttrs,boxRenderer:l.section.mode.boxRenderer,labelAttrs:l.section.mode.labelAttrs,boxLayer:h.hold,labelLayer:u,SVGTextBlockClass:a.SVGTextBlockClass}),m=s.renderBoxedText(i,{x:d.x+p.width,y:c,padding:l.section.label.padding,boxAttrs:{fill:"#000000"},labelAttrs:l.section.label.labelAttrs,boxLayer:a.maskLayer,labelLayer:u,SVGTextBlockClass:a.SVGTextBlockClass}),f=Math.max(p.height,m.height);return u.insertBefore(n.make("rect",{x:d.x,y:c,width:g.x-d.x,height:f,fill:"transparent"}),u.firstChild),o||h.hold.appendChild(l.sepRenderer({x1:d.x,y1:c,x2:g.x,y2:c})),c+f+l.section.padding.top}}class i extends r{makeState(e){e.blocks=new Map}resetState(e){e.blocks.clear()}storeBlockInfo(e,t){t.state.blocks.set(e.left,{mode:e.mode,hold:null,startY:null})}separationPre(e,t){this.storeBlockInfo(e,t)}separation(e,n){t.mergeSets(n.visibleAgents,[e.left,e.right]),super.separation(e,n)}renderPre(e,t){this.storeBlockInfo(e,t);const n=t.theme.getBlock(e.mode);return{agentNames:[e.left,e.right],topShift:n.margin.top}}render(e,t){const s=n.make("g");t.blockLayer.appendChild(s);const r=t.state.blocks.get(e.left);return r.hold=s,r.startY=t.primaryY,super.render(e,t,!0)}}class a extends e{separation({left:e,right:n},s){t.removeAll(s.visibleAgents,[e,n])}renderPre({left:e,right:t},n){const s=n.state.blocks.get(e);return{agentNames:[e,t],topShift:n.theme.getBlock(s.mode).section.padding.bottom}}render({left:e,right:t},n){const s=n.state.blocks.get(e),r=n.theme.getBlock(s.mode),i=n.agentInfos.get(e),a=n.agentInfos.get(t);return s.hold.appendChild(r.boxRenderer({x:i.x,y:s.startY,width:a.x-i.x,height:n.primaryY-s.startY})),n.primaryY+r.margin.bottom+n.theme.actionMargin}}return e.register("block begin",new i),e.register("block split",new r),e.register("block end",new a),{BlockBegin:i,BlockSplit:r,BlockEnd:a}}),n("sequence/components/Parallel",["./BaseComponent","core/ArrayUtilities"],(e,t)=>{"use strict";function n(e,n){return t.mergeSets(e.agentNames,n.agentNames),{topShift:Math.max(e.topShift,n.topShift),agentNames:e.agentNames,asynchronousY:function(e=null,t=null){return null===e?t:null===t?e:Math.max(e,t)}(e.asynchronousY,n.asynchronousY)}}class s extends e{separationPre(e,t){e.stages.forEach(e=>{t.components.get(e.type).separationPre(e,t)})}separation(e,t){e.stages.forEach(e=>{t.components.get(e.type).separation(e,t)})}renderPre(t,s){return t.stages.map(t=>{const n=s.components.get(t.type).renderPre(t,s);return e.cleanRenderPreResult(n)}).reduce(n,{topShift:0,agentNames:[],asynchronousY:null})}render(e,t){const n=t.makeRegion;let s=0;return e.stages.forEach(e=>{t.makeRegion=((t,s=null)=>n(t,s||e));const r=t.components.get(e.type).render(e,t)||0;s=Math.max(s,r)}),t.makeRegion=n,s}}return e.register("parallel",new s),s}),n("sequence/components/Marker",["./BaseComponent"],e=>{"use strict";class t extends e{makeState(e){e.marks=new Map}resetState(e){e.marks.clear()}render({name:e},{topY:t,state:n}){n.marks.set(e,t)}}class n extends e{renderPre({target:e},{state:t}){let n=0;return e&&t.marks&&(n=t.marks.get(e)||0),{asynchronousY:n}}}return e.register("mark",new t),e.register("async",new n),{Mark:t,Async:n}}),n("sequence/components/AgentCap",["./BaseComponent","core/ArrayUtilities","svg/SVGUtilities","svg/SVGShapes"],(e,t,n,s)=>{"use strict";class r{separation({label:e},t){const n=t.theme.agentCap.box,s=t.textSizer.measure(n.labelAttrs,e).width+n.padding.left+n.padding.right;return{left:s/2,right:s/2,radius:s/2}}topShift({label:e},t){const n=t.theme.agentCap.box,s=t.textSizer.measureHeight(n.labelAttrs,e)+n.padding.top+n.padding.bottom;return Math.max(0,s-n.arrowBottom)}render(e,{x:t,label:r},i){const a=i.theme.agentCap.box,o=i.makeRegion(),{width:h,height:l}=s.renderBoxedText(r,{x:t,y:e,padding:a.padding,boxAttrs:a.boxAttrs,boxRenderer:a.boxRenderer,labelAttrs:a.labelAttrs,boxLayer:i.shapeLayer,labelLayer:o,SVGTextBlockClass:i.SVGTextBlockClass});return o.insertBefore(n.make("rect",{x:t-h/2,y:e,width:h,height:l,fill:"transparent"}),o.firstChild),{lineTop:0,lineBottom:l,height:l}}}class i{separation(e,t){const n=t.theme.agentCap.cross;return{left:n.size/2,right:n.size/2,radius:0}}topShift(e,t){return t.theme.agentCap.cross.size/2}render(e,{x:t},s){const r=s.theme.agentCap.cross,i=r.size/2;return s.shapeLayer.appendChild(r.render({x:t,y:e+i,radius:i})),s.makeRegion().appendChild(n.make("rect",{x:t-i,y:e,width:2*i,height:2*i,fill:"transparent"})),{lineTop:i,lineBottom:i,height:2*i}}}class a{separation({label:e},t){const n=t.theme.agentCap.box,s=t.textSizer.measure(n.labelAttrs,e).width+n.padding.left+n.padding.right;return{left:s/2,right:s/2,radius:s/2}}topShift(e,t){return t.theme.agentCap.bar.height/2}render(e,{x:t,label:s},r){const i=r.theme.agentCap.box,a=r.theme.agentCap.bar,o=r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right,h=a.height;return r.shapeLayer.appendChild(a.render({x:t-o/2,y:e,width:o,height:h})),r.makeRegion().appendChild(n.make("rect",{x:t-o/2,y:e,width:o,height:h,fill:"transparent"})),{lineTop:0,lineBottom:h,height:h}}}class o{separation({currentRad:e}){return{left:e,right:e,radius:e}}topShift(e,t,n){const s=t.theme.agentCap.fade;return n?s.height:0}render(e,{x:t,label:s},r,i){const a=r.theme.agentCap.fade,o=a.height/(a.height+a.extend),h=r.addDef(i?"FadeIn":"FadeOut",()=>{const e=n.make("linearGradient",{x1:"0%",y1:i?"100%":"0%",x2:"0%",y2:i?"0%":"100%"});return e.appendChild(n.make("stop",{offset:"0%","stop-color":"#FFFFFF"})),e.appendChild(n.make("stop",{offset:(100*o).toFixed(3)+"%","stop-color":"#000000"})),e});return r.maskLayer.appendChild(n.make("rect",{x:t-a.width/2,y:e-(i?a.extend:0),width:a.width,height:a.height+a.extend,fill:"url(#"+h+")"})),r.makeRegion().appendChild(n.make("rect",{x:t-a.width/2,y:e,width:a.width,height:a.height,fill:"transparent"})),{lineTop:a.height,lineBottom:0,height:a.height}}}class h{separation({currentRad:e}){return{left:e,right:e,radius:e}}topShift(e,t){return t.theme.agentCap.none.height}render(e,{x:t},s){const r=s.theme.agentCap.none;return s.makeRegion().appendChild(n.make("rect",{x:t-5,y:e,width:10,height:r.height,fill:"transparent"})),{lineTop:r.height,lineBottom:0,height:r.height}}}const l={box:new r,cross:new i,bar:new a,fade:new o,none:new h};class d extends e{constructor(e){super(),this.begin=e}separationPre({mode:e,agentNames:t},n){t.forEach(t=>{const s=n.agentInfos.get(t),r=l[e].separation(s,n,this.begin);n.addSpacing(t,r),s.currentMaxRad=Math.max(s.currentMaxRad,r.radius)})}separation({mode:e,agentNames:n},s){this.begin?t.mergeSets(s.visibleAgents,n):t.removeAll(s.visibleAgents,n)}renderPre({mode:e,agentNames:t},n){let s=0;return t.forEach(t=>{const r=n.agentInfos.get(t),i=l[e],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)}),{agentNames:t,topShift:s}}render({mode:e,agentNames:t},n){let s=0;return t.forEach(t=>{const r=n.agentInfos.get(t),i=l[e],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(t,o+h.lineBottom):n.drawAgentLine(t,o+h.lineTop,!0)}),s+n.theme.actionMargin}}return e.register("agent begin",new d(!0)),e.register("agent end",new d(!1)),d}),n("sequence/components/AgentHighlight",["./BaseComponent"],e=>{"use strict";class t extends e{radius(e,t){return e?t.theme.agentLineHighlightRadius:0}separationPre({agentNames:e,highlighted:t},n){const s=this.radius(t,n);e.forEach(e=>{const t=n.agentInfos.get(e);t.currentRad=s,t.currentMaxRad=Math.max(t.currentMaxRad,s)})}renderPre({agentNames:e,highlighted:t},n){const s=this.radius(t,n);e.forEach(e=>{const t=n.agentInfos.get(e);t.currentMaxRad=Math.max(t.currentMaxRad,s)})}render({agentNames:e,highlighted:t},n){const s=this.radius(t,n);return e.forEach(e=>{n.drawAgentLine(e,n.primaryY),n.agentInfos.get(e).currentRad=s}),n.primaryY+n.theme.actionMargin}}return e.register("agent highlight",new t),t}),n("sequence/components/Connect",["./BaseComponent","svg/SVGUtilities","svg/SVGShapes"],(e,t,n)=>{"use strict";function s(e){return[0,2*-e/3,-e,2*-e/3,0,2*e/3,e,2*e/3]}class r{constructor(e){this.propName=e}getConfig(e){return e.connect.arrow[this.propName]}short(e){const t=this.getConfig(e),n=t.attrs["stroke-linejoin"]||"miter",s=.5*t.attrs["stroke-width"],r=.5*e.agentLineAttrs["stroke-width"];if("round"===n)return r+s;{const e=t.height/2,n=t.width;return r+s*Math.sqrt(n*n/(e*e)+1)}}render(e,t,n,s){const r=this.getConfig(t);e.appendChild(r.render(r.attrs,{x:n.x+this.short(t)*s,y:n.y,dx:r.width*s,dy:r.height/2}))}width(e){return this.short(e)+this.getConfig(e).width}height(e){return this.getConfig(e).height}lineGap(e,t){const n=this.getConfig(e),s=this.short(e);if("none"===n.attrs.fill){const e=n.height/2,r=n.width;return(s+(s+t["stroke-width"]/2*(r/e)))/2}return s+n.width/2}}const i=[{render:()=>{},width:()=>0,height:()=>0,lineGap:()=>0},new r("single"),new r("double")];class a extends e{separation({label:e,agentNames:t,options:n},s){const r=s.theme.connect,a=i[n.left],o=i[n.right];let h=s.textSizer.measure(r.label.attrs,e).width;h>0&&(h+=2*r.label.padding);const l=s.agentInfos.get(t[0]);if(t[0]===t[1])s.addSpacing(t[0],{left:0,right:l.currentMaxRad+Math.max(h+a.width(s.theme),o.width(s.theme))+r.loopbackRadius});else{const e=s.agentInfos.get(t[1]);s.addSeparation(t[0],t[1],l.currentMaxRad+e.currentMaxRad+h+2*Math.max(a.width(s.theme),o.width(s.theme)))}}renderSelfConnect({label:e,agentNames:r,options:a},o){const h=o.theme.connect,l=o.agentInfos.get(r[0]),d=i[a.left],g=i[a.right],c=e?o.textSizer.measureHeight(h.label.attrs,e)+h.label.margin.top+h.label.margin.bottom:0,u=l.x+l.currentMaxRad,p=o.primaryY,m=u+d.width(o.theme)+(e?h.label.padding:0),f=o.makeRegion(),b=n.renderBoxedText(e,{x:m-h.mask.padding.left,y:p-c+h.label.margin.top,padding:h.mask.padding,boxAttrs:{fill:"#000000"},labelAttrs:h.label.loopbackAttrs,boxLayer:o.maskLayer,labelLayer:f,SVGTextBlockClass:o.SVGTextBlockClass}),x=e?b.width+h.label.padding-h.mask.padding.left-h.mask.padding.right:0,y=h.loopbackRadius,k=Math.max(u+g.width(o.theme),m+x),w=p+2*y,A=h.line[a.line],v=(A.renderRev||function({xL:e,dx1:n,dx2:r,y1:i,y2:a,xR:o},h){const l=(a-i)/2,d=h["wave-width"],g=h["wave-height"];if(!d||!g)return{shape:t.make("path",Object.assign({d:"M"+(e+n)+" "+i+"L"+o+" "+i+"A"+l+" "+l+" 0 0 1 "+o+" "+a+"L"+(e+r)+" "+a},h)),p1:{x:e,y:i},p2:{x:e,y:a}};const c=s(g),u=d/c.length;let p=0,m="";for(let t=e+n;t+u<=o;t+=u)m+=t+" "+(i+c[p++%c.length])+" ";const f=(i+a)/2;for(let e=0;e+u/l<=Math.PI;e+=u/l){const t=c[p++%c.length];m+=o+Math.sin(e)*(l-t)+" "+(f-Math.cos(e)*(l-t))+" "}for(let t=o;t-u>=e+r;t-=u)m+=t+" "+(a-c[p++%c.length])+" ";return m+=e+r+" "+a,{shape:t.make("polyline",Object.assign({points:m},h)),p1:{x:e,y:i},p2:{x:e,y:a}}})({xL:u,dx1:d.lineGap(o.theme,A.attrs),dx2:g.lineGap(o.theme,A.attrs),y1:p,y2:w,xR:k},A.attrs);o.shapeLayer.appendChild(v.shape),d.render(o.shapeLayer,o.theme,v.p1,1),g.render(o.shapeLayer,o.theme,v.p2,1);const S=Math.max(c,d.height(o.theme)/2),M=g.height(o.theme)/2;return f.insertBefore(t.make("rect",{x:u,y:p-S,width:k+y-u,height:S+2*y+M,fill:"transparent"}),f.firstChild),w+Math.max(M+o.theme.minActionMargin,o.theme.actionMargin)}renderSimpleConnect({label:e,agentNames:r,options:a},o){const h=o.theme.connect,l=o.agentInfos.get(r[0]),d=o.agentInfos.get(r[1]),g=i[a.left],c=i[a.right],u=l.x<d.x?1:-1,p=o.textSizer.measureHeight(h.label.attrs,e)+h.label.margin.top+h.label.margin.bottom,m=l.x+l.currentMaxRad*u,f=d.x-d.currentMaxRad*u,b=o.primaryY,x=o.makeRegion();n.renderBoxedText(e,{x:(m+f)/2,y:b-p+h.label.margin.top,padding:h.mask.padding,boxAttrs:{fill:"#000000"},labelAttrs:h.label.attrs,boxLayer:o.maskLayer,labelLayer:x,SVGTextBlockClass:o.SVGTextBlockClass});const y=h.line[a.line],k=(y.render||function({x1:e,dx1:n,x2:r,dx2:i,y:a},o){const h=o["wave-width"],l=o["wave-height"];if(!h||!l)return{shape:t.make("line",Object.assign({x1:e+n,y1:a,x2:r+i,y2:a},o)),p1:{x:e,y:a},p2:{x:r,y:a}};const d=s(l),g=h/d.length;let c=0,u="";const p=Math.min(e+n,r+i),m=Math.max(e+n,r+i);for(let e=p;e+g<=m;e+=g)u+=e+" "+(a+d[c++%d.length])+" ";return u+=m+" "+a,{shape:t.make("polyline",Object.assign({points:u},o)),p1:{x:e,y:a},p2:{x:r,y:a}}})({x1:m,dx1:g.lineGap(o.theme,y.attrs)*u,x2:f,dx2:-c.lineGap(o.theme,y.attrs)*u,y:b},y.attrs);o.shapeLayer.appendChild(k.shape),g.render(o.shapeLayer,o.theme,k.p1,u),c.render(o.shapeLayer,o.theme,k.p2,-u);const w=Math.max(g.height(o.theme),c.height(o.theme))/2;return x.insertBefore(t.make("rect",{x:Math.min(m,f),y:b-Math.max(p,w),width:Math.abs(f-m),height:Math.max(p,w)+w,fill:"transparent"}),x.firstChild),b+Math.max(w+o.theme.minActionMargin,o.theme.actionMargin)}renderPre({label:e,agentNames:t,options:n},s){const r=s.theme.connect,a=i[n.left],o=i[n.right],h=s.textSizer.measureHeight(r.label.attrs,e)+r.label.margin.top+r.label.margin.bottom;let l=a.height(s.theme);return t[0]!==t[1]&&(l=Math.max(l,o.height(s.theme))),{agentNames:t,topShift:Math.max(l/2,h)}}render(e,t){return e.agentNames[0]===e.agentNames[1]?this.renderSelfConnect(e,t):this.renderSimpleConnect(e,t)}}return e.register("connect",new a),a}),n("sequence/components/Note",["./BaseComponent","svg/SVGUtilities"],(e,t)=>{"use strict";function n(e,t){let n=null,s=null;return t.forEach(t=>{const r=e.get(t);(null===n||r.index<n.index)&&(n=r),(null===s||r.index>s.index)&&(s=r)}),{left:n.label,right:s.label}}class s extends e{renderPre({agentNames:e}){return{agentNames:e}}renderNote({xMid:e=null,x0:n=null,x1:s=null,anchor:r,mode:i,label:a},o){const h=o.theme.getNote(i),l=o.makeRegion(),d=o.topY+h.margin.top+h.padding.top,g=new o.SVGTextBlockClass(l,{attrs:h.labelAttrs,text:a,y:d}),c=g.width+h.padding.left+h.padding.right,u=h.padding.top+g.height+h.padding.bottom;switch(null===n&&null!==e&&(n=e-c/2),null===s&&null!==n?s=n+c:null===n&&(n=s-c),h.labelAttrs["text-anchor"]){case"middle":g.set({x:(n+h.padding.left+s-h.padding.right)/2,y:d});break;case"end":g.set({x:s-h.padding.right,y:d});break;default:g.set({x:n+h.padding.left,y:d})}return o.shapeLayer.appendChild(h.boxRenderer({x:n,y:o.topY+h.margin.top,width:s-n,height:u})),l.insertBefore(t.make("rect",{x:n,y:o.topY+h.margin.top,width:s-n,height:u,fill:"transparent"}),l.firstChild),o.topY+h.margin.top+u+h.margin.bottom+o.theme.actionMargin}}class r extends s{separation({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),a=r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right,{left:o,right:h}=n(r.agentInfos,e),l=r.agentInfos.get(o),d=r.agentInfos.get(h);if(l!==d){const e=l.currentMaxRad+i.overlap.left,t=d.currentMaxRad+i.overlap.right;r.addSeparation(o,h,a-e-t),r.addSpacing(o,{left:e,right:0}),r.addSpacing(h,{left:0,right:t})}else r.addSpacing(o,{left:a/2,right:a/2})}render({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e),h=r.agentInfos.get(a),l=r.agentInfos.get(o);if(h!==l)return this.renderNote({x0:h.x-h.currentMaxRad-i.overlap.left,x1:l.x+l.currentMaxRad+i.overlap.right,anchor:"middle",mode:t,label:s},r);{const e=h.x;return this.renderNote({xMid:e,anchor:"middle",mode:t,label:s},r)}}}class i extends s{constructor(e){super(),this.isRight=e}separation({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e),h=r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right+i.margin.left+i.margin.right;if(this.isRight){const e=r.agentInfos.get(o);r.addSpacing(o,{left:0,right:h+e.currentMaxRad})}else{const e=r.agentInfos.get(a);r.addSpacing(a,{left:h+e.currentMaxRad,right:0})}}render({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e);if(this.isRight){const e=r.agentInfos.get(o),n=e.x+e.currentMaxRad+i.margin.left;return this.renderNote({x0:n,anchor:"start",mode:t,label:s},r)}{const e=r.agentInfos.get(a),n=e.x-e.currentMaxRad-i.margin.right;return this.renderNote({x1:n,anchor:"end",mode:t,label:s},r)}}}class a extends s{separation({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e),h=r.agentInfos.get(a),l=r.agentInfos.get(o);r.addSeparation(a,o,r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right+i.margin.left+i.margin.right+h.currentMaxRad+l.currentMaxRad)}render({agentNames:e,mode:t,label:s},r){const{left:i,right:a}=n(r.agentInfos,e),o=r.agentInfos.get(i),h=r.agentInfos.get(a),l=(o.x+o.currentMaxRad+h.x-h.currentMaxRad)/2;return this.renderNote({xMid:l,anchor:"middle",mode:t,label:s},r)}}return s.NoteOver=r,s.NoteSide=i,s.NoteBetween=a,e.register("note over",new r),e.register("note left",new i(!1)),e.register("note right",new i(!0)),e.register("note between",new a),s}),n("sequence/Renderer",["core/ArrayUtilities","core/EventObject","svg/SVGUtilities","svg/SVGShapes","./components/BaseComponent","./components/Block","./components/Parallel","./components/Marker","./components/AgentCap","./components/AgentHighlight","./components/Connect","./components/Note"],(e,t,n,s,r)=>{"use strict";function i(e,t){let n=null,s=null;return t.forEach(t=>{const r=e.get(t);(null===n||r.index<n.index)&&(n=r),(null===s||r.index>s.index)&&(s=r)}),{left:n.label,right:s.label}}let a=0;return class extends t{constructor({themes:e=[],namespace:t=null,components:n=null,SVGTextBlockClass:i=s.TextBlock}={}){super(),null===n&&(n=r.getComponents()),this._bindMethods(),this.state={},this.width=0,this.height=0,this.themes=function(e){if(0===e.length)throw new Error("Cannot render without a theme");const t=new Map;return e.forEach(e=>{t.set(e.name,e)}),t.set("",e[0]),t}(e),this.theme=null,this.namespace=function(e){return null===e&&(e="R"+a,++a),e}(t),this.components=n,this.SVGTextBlockClass=i,this.knownThemeDefs=new Set,this.knownDefs=new Set,this.highlights=new Map,this.currentHighlight=-1,this.buildStaticElements(),this.components.forEach(e=>{e.makeState(this.state)})}_bindMethods(){this.separationStage=this.separationStage.bind(this),this.renderStage=this.renderStage.bind(this),this.addSeparation=this.addSeparation.bind(this),this.addThemeDef=this.addThemeDef.bind(this),this.addDef=this.addDef.bind(this)}addTheme(e){this.themes.set(e.name,e)}buildStaticElements(){this.base=n.makeContainer(),this.themeDefs=n.make("defs"),this.defs=n.make("defs"),this.mask=n.make("mask",{id:this.namespace+"LineMask",maskUnits:"userSpaceOnUse"}),this.maskReveal=n.make("rect",{fill:"#FFFFFF"}),this.agentLines=n.make("g",{mask:"url(#"+this.namespace+"LineMask)"}),this.blocks=n.make("g"),this.actionShapes=n.make("g"),this.actionLabels=n.make("g"),this.base.appendChild(this.themeDefs),this.base.appendChild(this.defs),this.base.appendChild(this.agentLines),this.base.appendChild(this.blocks),this.base.appendChild(this.actionShapes),this.base.appendChild(this.actionLabels),this.title=new this.SVGTextBlockClass(this.base),this.sizer=new this.SVGTextBlockClass.SizeTester(this.base)}addThemeDef(e,t){const n=this.namespace+e;if(this.knownThemeDefs.has(e))return n;this.knownThemeDefs.add(e);const s=t();return s.setAttribute("id",n),this.themeDefs.appendChild(s),n}addDef(e,t){const n=this.namespace+e;if(this.knownDefs.has(e))return n;this.knownDefs.add(e);const s=t();return s.setAttribute("id",n),this.defs.appendChild(s),n}addSeparation(e,t,n){const s=this.agentInfos.get(e),r=this.agentInfos.get(t),i=s.separations.get(t)||0;s.separations.set(t,Math.max(i,n));const a=r.separations.get(e)||0;r.separations.set(e,Math.max(a,n))}separationStage(t){const n=new Map,s=this.visibleAgents.slice();this.agentInfos.forEach(e=>{const t=e.currentRad;e.currentMaxRad=t,n.set(e.label,{left:t,right:t})});const r={theme:this.theme,agentInfos:this.agentInfos,visibleAgents:this.visibleAgents,textSizer:this.sizer,addSpacing:(e,{left:t,right:s})=>{const r=n.get(e);r.left=Math.max(r.left,t),r.right=Math.max(r.right,s)},addSeparation:this.addSeparation,state:this.state,components:this.components},i=this.components.get(t.type);if(!i)throw new Error("Unknown component: "+t.type);i.separationPre(t,r),i.separation(t,r),e.mergeSets(s,this.visibleAgents),s.forEach(e=>{const t=this.agentInfos.get(e),r=n.get(e);t.maxRPad=Math.max(t.maxRPad,r.right),t.maxLPad=Math.max(t.maxLPad,r.left),s.forEach(s=>{if(this.agentInfos.get(s).index>=t.index)return;const i=n.get(s);this.addSeparation(e,s,r.left+i.right+this.theme.agentMargin)})})}checkAgentRange(e,t=0){if(0===e.length)return t;const{left:n,right:s}=i(this.agentInfos,e),r=this.agentInfos.get(n).x,a=this.agentInfos.get(s).x;let o=t;return this.agentInfos.forEach(e=>{e.x>=r&&e.x<=a&&(o=Math.max(o,e.latestY))}),o}markAgentRange(e,t){if(0===e.length)return;const{left:n,right:s}=i(this.agentInfos,e),r=this.agentInfos.get(n).x,a=this.agentInfos.get(s).x;this.agentInfos.forEach(e=>{e.x>=r&&e.x<=a&&(e.latestY=t)})}drawAgentLine(e,t){null===e.latestYStart||t<=e.latestYStart||this.agentLines.appendChild(this.theme.renderAgentLine({x:e.x,y0:e.latestYStart,y1:t,width:2*e.currentRad,className:"agent-"+e.index+"-line"}))}addHighlightObject(e,t){let n=this.highlights.get(e);n||(n=[],this.highlights.set(e,n)),n.push(t)}renderStage(e){this.agentInfos.forEach(e=>{const t=e.currentRad;e.currentMaxRad=t});const t={theme:this.theme,agentInfos:this.agentInfos,textSizer:this.sizer,state:this.state,components:this.components},s=this.components.get(e.type),i=s.renderPre(e,t),{topShift:a,agentNames:o,asynchronousY:h}=r.cleanRenderPreResult(i,this.currentY),l=this.checkAgentRange(o,h),d={topY:l,primaryY:l+a,blockLayer:this.blocks,shapeLayer:this.actionShapes,labelLayer:this.actionLabels,maskLayer:this.mask,theme:this.theme,agentInfos:this.agentInfos,textSizer:this.sizer,SVGTextBlockClass:this.SVGTextBlockClass,state:this.state,drawAgentLine:(e,t,n=!1)=>{const s=this.agentInfos.get(e);this.drawAgentLine(s,t),s.latestYStart=n?null:t},addDef:this.addDef,makeRegion:(t,s=null)=>{t||(t=n.make("g"));const r=s||e;return this.addHighlightObject(r.ln,t),t.setAttribute("class","region"),t.addEventListener("mouseenter",()=>{this.trigger("mouseover",[r])}),t.addEventListener("mouseleave",()=>{this.trigger("mouseout")}),t.addEventListener("click",()=>{this.trigger("click",[r])}),this.actionLabels.appendChild(t),t},components:this.components},g=Math.max(l,s.render(e,d)||0);this.markAgentRange(o,g),this.currentY=g}positionAgents(){const e=[];this.agentInfos.forEach(t=>{let n=0;t.separations.forEach((e,s)=>{const r=this.agentInfos.get(s);r.index<t.index&&(n=Math.max(n,r.x+e))}),t.x=n,e.push(t)});let t={x:0};e.reverse().forEach(e=>{let n=t.x;t=e,e.anchorRight&&(e.separations.forEach((t,s)=>{const r=this.agentInfos.get(s);r.index>e.index&&(n=Math.min(n,r.x-t))}),e.x=n)}),this.agentInfos.forEach(({label:e,x:t,maxRPad:n,maxLPad:s})=>{this.minX=Math.min(this.minX,t-s),this.maxX=Math.max(this.maxX,t+n)})}buildAgentInfos(e,t){this.agentInfos=new Map,e.forEach((e,t)=>{this.agentInfos.set(e.name,{label:e.name,anchorRight:e.anchorRight,index:t,x:null,latestYStart:null,currentRad:0,currentMaxRad:0,latestY:0,maxRPad:0,maxLPad:0,separations:new Map})}),this.visibleAgents=["[","]"],t.forEach(this.separationStage),this.positionAgents()}updateBounds(e){const t=(this.minX+this.maxX)/2,n=this.title.height>0?-this.theme.titleMargin-this.title.height:0;this.title.set({x:t,y:n});const s=this.title.width/2,r=this.theme.outerMargin,i=Math.min(this.minX,t-s)-r,a=Math.max(this.maxX,t+s)+r,o=n-r,h=e+r;this.maskReveal.setAttribute("x",i),this.maskReveal.setAttribute("y",o),this.maskReveal.setAttribute("width",a-i),this.maskReveal.setAttribute("height",h-o),this.base.setAttribute("viewBox",i+" "+o+" "+(a-i)+" "+(h-o)),this.width=a-i,this.height=h-o}_resetState(){this.components.forEach(e=>{e.resetState(this.state)}),this.currentY=0}_reset(e){e&&(this.knownThemeDefs.clear(),n.empty(this.themeDefs)),this.knownDefs.clear(),this.highlights.clear(),this.currentHighlight=-1,n.empty(this.defs),n.empty(this.mask),n.empty(this.agentLines),n.empty(this.blocks),n.empty(this.actionShapes),n.empty(this.actionLabels),this.mask.appendChild(this.maskReveal),this.defs.appendChild(this.mask),this._resetState()}setHighlight(e=null){null!==e&&this.highlights.has(e)||(e=-1),this.currentHighlight!==e&&(-1!==this.currentHighlight&&this.highlights.get(this.currentHighlight).forEach(e=>{e.setAttribute("class","region")}),-1!==e&&this.highlights.get(e).forEach(e=>{e.setAttribute("class","region focus")}),this.currentHighlight=e)}render(e){const t=this.currentHighlight,n=this.theme;this.theme=this.getThemeNamed(e.meta.theme);const s=this.theme!==n;this._reset(s),this.theme.reset(),this.theme.addDefs(this.addThemeDef),this.title.set({attrs:this.theme.titleAttrs,text:e.meta.title}),this.minX=0,this.maxX=0,this.buildAgentInfos(e.agents,e.stages),this._resetState(),e.stages.forEach(this.renderStage);const r=this.checkAgentRange(["[","]"],this.currentY),i=Math.max(r-this.theme.actionMargin,0);this.updateBounds(i),this.sizer.resetCache(),this.sizer.detach(),this.setHighlight(t)}getThemeNames(){return Array.from(this.themes.keys()).filter(e=>""!==e)}getThemes(){return this.getThemeNames().map(e=>this.themes.get(e))}getThemeNamed(e){const t=this.themes.get(e);return t||this.themes.get("")}getAgentX(e){return this.agentInfos.get(e).x}svg(){return this.base}}}),n("sequence/Exporter",[],()=>{"use strict";const e=/^((?!chrome|android).)*safari/i.test(navigator.userAgent),t=void 0!==window.InstallTrigger;return class{constructor(){this.latestSVG=null,this.latestInternalSVG=null,this.canvas=null,this.context=null,this.indexPNG=0,this.latestPNGIndex=0,this.latestPNG=null}getSVGContent(e,n=null){let s=e.svg().outerHTML;return t&&n&&(s=s.replace(/^<svg/,'<svg width="'+n.width+'" height="'+n.height+'" ')),s}getSVGBlob(e,t=null){return new Blob([this.getSVGContent(e,t)],{type:"image/svg+xml"})}getSVGURL(e,t=null){const n=this.getSVGBlob(e,t);return t?(this.latestInternalSVG&&URL.revokeObjectURL(this.latestInternalSVG),this.latestInternalSVG=URL.createObjectURL(n),this.latestInternalSVG):(this.latestSVG&&URL.revokeObjectURL(this.latestSVG),this.latestSVG=URL.createObjectURL(n),this.latestSVG)}getPNGBlob(t,n,s){this.canvas||(window.devicePixelRatio=1,this.canvas=document.createElement("canvas"),this.context=this.canvas.getContext("2d"));const r=t.width*n,i=t.height*n,a=new Image(r,i);let o=null;e&&((o=document.createElement("div")).style.position="absolute",o.style.visibility="hidden",o.appendChild(a),document.body.appendChild(o)),a.addEventListener("load",()=>{this.canvas.width=r,this.canvas.height=i,this.context.drawImage(a,0,0),o&&document.body.removeChild(o),this.canvas.toBlob(s,"image/png")},{once:!0}),a.src=this.getSVGURL(t,{width:r,height:i})}getPNGURL(e,t,n){++this.indexPNG;const s=this.indexPNG;this.getPNGBlob(e,t,e=>{const t=URL.createObjectURL(e);s>=this.latestPNGIndex?(this.latestPNG&&URL.revokeObjectURL(this.latestPNG),this.latestPNG=t,this.latestPNGIndex=s,n(t,!0)):(n(t,!1),URL.revokeObjectURL(t))})}}}),n("sequence/themes/BaseTheme",["svg/SVGUtilities"],e=>{"use strict";function t(e){if("object"!=typeof e||!e)return e;const n={};for(let s in e)e.hasOwnProperty(s)&&(n[s]=t(e[s]));return n}class n{constructor({name:e,settings:n,blocks:s,notes:r}){this.name=e,this.blocks=t(s),this.notes=t(r),Object.assign(this,t(n))}reset(){}addDefs(){}getBlock(e){return this.blocks[e]||this.blocks[""]}getNote(e){return this.notes[e]||this.notes[""]}renderAgentLine({x:t,y0:n,y1:s,width:r,className:i}){return r>0?e.make("rect",Object.assign({x:t-r/2,y:n,width:r,height:s-n,class:i},this.agentLineAttrs)):e.make("line",Object.assign({x1:t,y1:n,x2:t,y2:s,class:i},this.agentLineAttrs))}}return n.renderHorizArrowHead=((t,{x:n,y:s,dx:r,dy:i})=>e.make("none"===t.fill?"polyline":"polygon",Object.assign({points:n+r+" "+(s-i)+" "+n+" "+s+" "+(n+r)+" "+(s+i)},t))),n.renderTag=((t,{x:n,y:s,width:r,height:i})=>{const{rx:a,ry:o}=t,h=n+r,l=s+i,d="M"+h+" "+s+"L"+h+" "+(l-o)+"L"+(h-a)+" "+l+"L"+n+" "+l,g=e.make("g");return"none"!==t.fill&&g.appendChild(e.make("path",Object.assign({d:d+"L"+n+" "+s},t,{stroke:"none"}))),"none"!==t.stroke&&g.appendChild(e.make("path",Object.assign({d:d},t,{fill:"none"}))),g}),n.renderCross=((t,{x:n,y:s,radius:r})=>e.make("path",Object.assign({d:"M"+(n-r)+" "+(s-r)+"l"+2*r+" "+2*r+"m0 "+2*-r+"l"+2*-r+" "+2*r},t))),n}),n("sequence/themes/Basic",["./BaseTheme","svg/SVGUtilities","svg/SVGShapes"],(e,t,n)=>{"use strict";const s="sans-serif",r={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":s,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:e.renderCross.bind(null,{fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:n.renderBox.bind(null,{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}},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 2"}},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"round","stroke-linecap":"round","wave-width":6,"wave-height":.5}}},arrow:{single:{width:5,height:10,render:e.renderHorizArrowHead,attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:4,height:6,render:e.renderHorizArrowHead,attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":s,"font-size":8,"line-height":1.3}},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":s,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{fill:"none",stroke:"#000000","stroke-width":1}},i={padding:{top:3,bottom:2},mode:{padding:{top:1,left:3,right:3,bottom:0},boxRenderer:e.renderTag.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:2,ry:2}),labelAttrs:{"font-family":s,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{padding:{top:1,left:5,right:3,bottom:0},labelAttrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"left"}}},a={ref:{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:i},"":{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"none",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:i,sepRenderer:n.renderLine.bind(null,{stroke:"#000000","stroke-width":1.5,"stroke-dasharray":"4, 2"})}},o={"font-family":s,"font-size":8,"line-height":1.3},h={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:n.renderBox.bind(null,{fill:"#FFFFFF"}),labelAttrs:o},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:n.renderNote.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:o},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:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:10,ry:10}),labelAttrs:o}};return class extends e{constructor(){super({name:"basic",settings:r,blocks:a,notes:h})}}}),n("sequence/themes/Chunky",["./BaseTheme","svg/SVGUtilities","svg/SVGShapes"],(e,t,n)=>{"use strict";const s="sans-serif",r={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":s,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:e.renderCross.bind(null,{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linecap":"round"})},bar:{height:4,render:n.renderBox.bind(null,{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}},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-dasharray":"10, 4"}},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round","wave-width":10,"wave-height":1}}},arrow:{single:{width:10,height:12,render:e.renderHorizArrowHead,attrs:{fill:"#000000",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round"}},double:{width:10,height:12,render:e.renderHorizArrowHead,attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"}}},label:{padding:7,margin:{top:2,bottom:3},attrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":s,"font-size":8,"line-height":1.3}},mask:{padding:{top:1,left:5,right:5,bottom:3}}},titleAttrs:{"font-family":s,"font-weight":"bolder","font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{fill:"none",stroke:"#000000","stroke-width":3}},i={padding:{top:3,bottom:4},mode:{padding:{top:2,left:5,right:5,bottom:1},boxRenderer:e.renderTag.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,rx:3,ry:3}),labelAttrs:{"font-family":s,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{padding:{top:2,left:5,right:3,bottom:0},labelAttrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"left"}}},a={ref:{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:i},"":{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"none",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:i,sepRenderer:n.renderLine.bind(null,{stroke:"#000000","stroke-width":2,"stroke-dasharray":"5, 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strict";const r="'"+s.name+"',cursive",i={stroke:"rgba(0,0,0,0.7)","stroke-width":.8,"stroke-linejoin":"round","stroke-linecap":"round"},a={stroke:"rgba(0,0,0,0.8)","stroke-width":1.2,"stroke-linejoin":"round","stroke-linecap":"round"},o={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":r,"font-size":12,"line-height":1.5,"text-anchor":"middle"},boxRenderer:null},cross:{size:15,render:null},bar:{height:6,render:null},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"},i),render:null,renderRev:null},dash:{attrs:Object.assign({fill:"none","stroke-dasharray":"4, 2"},i),render:null,renderRev:null},wave:{attrs:Object.assign({fill:"none","stroke-linejoin":"round","stroke-linecap":"round","wave-width":6,"wave-height":.5},i),render:null,renderRev:null}},arrow:{single:{width:5,height:6,attrs:Object.assign({fill:"rgba(0,0,0,0.9)"},i),render:null},double:{width:4,height:8,attrs:Object.assign({fill:"none"},i),render:null}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":r,"font-size":8,"line-height":1.5,"text-anchor":"middle"},loopbackAttrs:{"font-family":r,"font-size":8,"line-height":1.5}},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":r,"font-size":20,"line-height":1.5,"text-anchor":"middle",class:"title"},agentLineAttrs:{fill:"none",stroke:"#000000","stroke-width":1}},h={padding:{top:3,bottom:2},mode:{padding:{top:2,left:3,right:5,bottom:0},boxRenderer:null,labelAttrs:{"font-family":r,"font-weight":"bold","font-size":9,"line-height":1.5,"text-anchor":"left"}},label:{padding:{top:1,left:5,right:3,bottom:0},labelAttrs:{"font-family":r,"font-size":8,"line-height":1.5,"text-anchor":"left"}}},l={ref:{margin:{top:0,bottom:0},boxRenderer:null,section:h},"":{margin:{top:0,bottom:0},boxRenderer:null,section:h,sepRenderer:null}},d={"font-family":r,"font-size":8,"line-height":1.5},g={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:n.renderBox.bind(null,{fill:"#FFFFFF"}),labelAttrs:d},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:null,labelAttrs:d},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:null,labelAttrs:d}};class c{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 e=this.s[0],t=this.s[1];const n=this.s[2],s=this.s[3];return this.s[0]=n,this.s[1]=s,e^=e<<23|t>>>9,t^=t<<23,this.s[2]=e^n^e>>>17^n>>>26,this.s[3]=t^s^(e<<15|t>>>17)^(n<<6|s>>>26),(this.s[3]+s>>>0)%4294967296/4294967296}}const u={};class p extends e{constructor(e=u){super({name:"",settings:o,blocks:l,notes:g}),e===u?(this.name="sketch",this.handedness=1):(this.name="sketch left handed",this.handedness=-1),this.random=new c,this._assignFunctions()}_assignFunctions(){this.renderBar=this.renderBar.bind(this),this.renderBox=this.renderBox.bind(this),this.renderArrowHead=this.renderArrowHead.bind(this),this.renderConnect=this.renderConnect.bind(this),this.renderTag=this.renderTag.bind(this),this.agentCap.cross.render=this.renderCross.bind(this),this.agentCap.bar.render=this.renderBar,this.agentCap.box.boxRenderer=this.renderBox,this.connect.arrow.single.render=this.renderArrowHead,this.connect.arrow.double.render=this.renderArrowHead,this.connect.line.solid.render=this.renderConnect,this.connect.line.dash.render=this.renderConnect,this.notes.note.boxRenderer=this.renderNote.bind(this),this.notes.state.boxRenderer=this.renderState.bind(this),this.blocks.ref.boxRenderer=this.renderRefBlock.bind(this),this.blocks[""].boxRenderer=this.renderBlock.bind(this),this.blocks.ref.section.mode.boxRenderer=this.renderTag,this.blocks[""].section.mode.boxRenderer=this.renderTag,this.blocks[""].sepRenderer=this.renderSeparator.bind(this)}reset(){this.random.reset()}addDefs(e){e("sketch_font",()=>{const e=document.createElement("style");return e.innerText='@font-face{font-family:"'+s.name+'";src:url("data:font/woff2;base64,'+s.woff2+'");}',e})}vary(e,t=0){if(!e)return t;const n=this.random.nextFloat();return t+2*Math.asin(2*n-1)*e/Math.PI}lineNodes(e,t,{var1:n=1,var2:s=1,varX:r=1,varY:i=1,move:a=!0}){const o=Math.sqrt((t.x-e.x)*(t.x-e.x)+(t.y-e.y)*(t.y-e.y)),h=Math.min(.2*Math.sqrt(o),5),l=this.vary(n*r*h,e.x),d=this.vary(n*i*h,e.y),g=this.vary(s*r*h,t.x),c=this.vary(s*i*h,t.y),u=Math.max(-1,Math.min(1,(d-c)/(Math.abs(l-g)+.001)))/6+.5,p=this.vary(.5,.5)*h,m=this.vary(.5,.5)*h,f=l*(1-u)+g*u-p*this.handedness;return{nodes:(a?"M"+l+" "+d:"")+"C"+f+" "+(d*(1-u)+c*u-m)+","+g+" "+c+","+g+" "+c,p1:{x:l,y:d},p2:{x:g,y:c}}}renderLine(e,n,s){const r=this.lineNodes(e,n,s);return t.make("path",Object.assign({d:r.nodes,fill:"none","stroke-dasharray":s.dash?"6, 5":"none"},s.thick?a:i))}renderBox({x:e,y:n,width:s,height:r},{fill:o=null,thick:h=!1}={}){const 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t.lastIndex=n,t.exec(e)}function n(e){return"n"===e[1]?"\n":e[1]}function s(e,n,s){return s?function(e,n,s){if(s.escape){const r=t(e,s.escape,n);if(r)return{newBlock:null,end:!1,appendSpace:"",appendValue:s.escapeWith(r),skip:r[0].length}}const r=t(e,s.end,n);return r?{newBlock:null,end:!0,appendSpace:"",appendValue:"",skip:r[0].length}:{newBlock:null,end:!1,appendSpace:"",appendValue:e[n],skip:1}}(e,n,s):function(e,n){for(let s=0;s<i.length;++s){const r=i[s],a=t(e,r.start,n);if(a)return{newBlock:r,end:!r.end,appendSpace:"",appendValue:"",skip:a[0].length}}return{newBlock:null,end:!1,appendSpace:e[n],appendValue:"",skip:1}}(e,n)}function r(e){return{i:e.i,ln:e.ln,ch:e.ch}}const i=[{start:/#/y,end:/(?=\n)|$/y,omit:!0},{start:/"/y,end:/"/y,escape:/\\(.)/y,escapeWith:n,baseToken:{q:!0}},{start:/'/y,end:/'/y,escape:/\\(.)/y,escapeWith:n,baseToken:{q:!0}},{start:/(?=[^ \t\r\n:+\-~*!<>,])/y,end:/(?=[ \t\r\n:+\-~*!<>,])|$/y},{start:/(?=[\-~<>])/y,end:/(?=[^\-~<>])|$/y},{start:/,/y,baseToken:{v:","}},{start:/:/y,baseToken:{v:":"}},{start:/!/y,baseToken:{v:"!"}},{start:/\+/y,baseToken:{v:"+"}},{start:/\*/y,baseToken:{v:"*"}},{start:/\n/y,baseToken:{v:"\n"}}];class a{constructor(e){this.src=e,this.block=null,this.token=null,this.pos={i:0,ln:0,ch:0},this.reset()}isOver(){return this.pos.i>this.src.length}reset(){this.token={s:"",v:"",q:!1,b:null,e:null},this.block=null}beginToken(e){this.block=e.newBlock,Object.assign(this.token,this.block.baseToken),this.token.b=r(this.pos)}endToken(){let e=null;return this.block.omit||(this.token.e=r(this.pos),e=this.token),this.reset(),e}advance(){const e=s(this.src,this.pos.i,this.block);return e.newBlock&&this.beginToken(e),this.token.s+=e.appendSpace,this.token.v+=e.appendValue,function(e,t,n){for(let s=0;s<n;++s)++e.ch,"\n"===t[e.i+s]&&(++e.ln,e.ch=0);e.i+=n}(this.pos,this.src,e.skip),e.end?this.endToken():null}}return class{tokenise(e){const t=[],n=new a(e);for(;!n.isOver();){const e=n.advance();e&&t.push(e)}if(n.block)throw new Error("Unterminated literal (began at "+function(e){return"line "+(e.ln+1)+", character "+e.ch}(n.token.b)+")");return t}getCodeMirrorMode(t){return new e(i,t)}splitLines(e){const t=[];let n=[];return e.forEach(e=>{e.q||"\n"!==e.v?n.push(e):n.length>0&&(t.push(n),n=[])}),n.length>0&&t.push(n),t}}}),n("sequence/LabelPatternParser",[],()=>{"use strict";function e(e){const t=s.exec(e);return t&&t[1]?t[1].length:0}function t(t){if("label"===t)return{token:"label"};const n=t.indexOf(" ");let s=null,r=null;return-1===n?(s=t,r=[]):(s=t.substr(0,n),r=t.substr(n+1).split(",")),"inc"===s?function(t){let n=1,s=1,r=0;return t[0]&&(n=Number(t[0]),r=Math.max(r,e(t[0]))),t[1]&&(s=Number(t[1]),r=Math.max(r,e(t[1]))),{start:n,inc:s,dp:r}}(r):"<"+t+">"}const n=/(.*?)<([^<>]*)>/g,s=/\.([0-9]*)/;return function(e){const s=[];let r=null,i=0;for(n.lastIndex=0;r=n.exec(e);)r[1]&&s.push(r[1]),r[2]&&s.push(t(r[2])),i=n.lastIndex;const a=e.substr(i);return a&&s.push(a),s}}),n("sequence/CodeMirrorHints",["core/ArrayUtilities"],e=>{"use strict";function t(e,t){return{text:e,displayText:"\n"===e?"<END>":e.trim(),className:"\n"===e?"pick-virtual":null,from:r.test(e)?t.squashFrom:t.wordFrom,to:i.test(e)?t.squashTo:t.wordTo}}function n({global:e,prefix:t="",suffix:n=""},s){const r=s[e];return r?r.map(e=>t+e+n):[]}const s=/^([ \t]*)(.*)$/,r=/^[ \t\r\n:,]/,i=/[ \t\r\n]$/;return{getHints:function(r,i){const a=r.getCursor(),o=r.getTokenAt(a);let h=o.string;o.end>a.ch&&(h=h.substr(0,a.ch-o.start));const l=s.exec(h);h=l[2];const d=o.start+l[1].length,g=a.ch>0&&o.state.line.length>0;let c=g?o.state.completions:o.state.beginCompletions;g||(c=c.concat(o.state.knownAgent)),function(t,s={}){for(let r=0;r<t.length;)if("object"==typeof t[r]){const i=n(t[r],s);e.mergeSets(t,i),t.splice(r,1)}else++r}(c,r.options.globals);const u=function(e,t,n,s){const r=e.getLine(t),i={wordFrom:{line:t,ch:n},squashFrom:{line:t,ch:n},wordTo:{line:t,ch:s},squashTo:{line:t,ch:s}};return n>0&&" "===r[n-1]&&i.squashFrom.ch--," "===r[s]&&i.squashTo.ch++,i}(r,a.line,d,o.end);let p=!1;const m=c.filter(e=>e.startsWith(h)).map(e=>e!==h+" "||i.completeSingle?t(e,u):(p=!0,null)).filter(e=>null!==e);return p&&m.length>0&&m.unshift(t(h+" ",u)),{list:m,from:u.wordFrom,to:u.wordTo}}}}),n("sequence/Parser",["core/ArrayUtilities","./Tokeniser","./LabelPatternParser","./CodeMirrorHints"],(e,t,n,s)=>{"use strict";function r(e,t=null){let n="";return t&&(n=" at line "+(t.b.ln+1)+", character "+t.b.ch),new Error(e+n)}function i(e,t=0,n=null){if(null===n&&(n=e.length),n<=t)return"";let s=e[t].v;for(let r=t+1;r<n;++r)s+=e[r].s+e[r].v;return s}function a(e){return!e||e.q?null:e.v}function o(e,t,n,s=null){for(let i=0;i<n.length;++i){const o=n[i],h=e[t+i];if(a(h)!==o){if(s)throw r(s+'; expected "'+o+'"',h);return t}}return t+n.length}function h(e,t,n=0){for(let s=n;s<e.length;++s)if(a(e[s])===t)return s;return-1}function l(t,n,s,a){let o=-1;if(a&&(o=h(t,"as",n)),(-1===o||o>=s)&&(o=s),n>=o)throw r("Missing agent name",function(t,n){if(n<t.length)return t[n];const s=e.last(t);return s?{b:s.e}:null}(t,n));return{name:i(t,n,o),alias:i(t,o+1,s)}}function d(e,t,n,{flagTypes:s={},aliases:i=!1}={}){const o=[];let h=t;for(;h<n;++h){const t=e[h],n=a(t),i=s[n];if(!i)break;if(o.includes(i))throw r("Duplicate agent flag: "+n,t);o.push(i)}const{name:d,alias:g}=l(e,h,n,i);return{name:d,alias:g,flags:o}}function g(e,t,n,s){const r=[];let i=-1;for(let o=t;o<n;++o){","===a(e[o])?-1!==i&&(r.push(d(e,i,o,s)),i=-1):-1===i&&(i=o)}return-1!==i&&r.push(d(e,i,n,s)),r}const c={if:{type:"block begin",mode:"if",skip:[]},else:{type:"block split",mode:"else",skip:["if"]},repeat:{type:"block begin",mode:"repeat",skip:[]}},u=(()=>{const t=e.combine([[{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}]]).filter(e=>0!==e[0].type||0!==e[2].type),n=new Map;return t.forEach(e=>{n.set(e.map(e=>e.tok).join(""),{line:e[1].type,left:e[0].type,right:e[2].type})}),n})(),p={"*":"begin","+":"start","-":"stop","!":"end"},m=["none","box","cross","fade","bar"],f={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}}}},b={define:{type:"agent define"},begin:{type:"agent begin",mode:"box"},end:{type:"agent end",mode:"cross"}},x=[(e,t)=>"title"!==a(e[0])?null:(t.title=i(e,1),!0),(e,t)=>"theme"!==a(e[0])?null:(t.theme=i(e,1),!0),(e,t)=>{if("terminators"!==a(e[0]))return null;const n=a(e[1]);if(!n)throw r("Unspecified termination",e[0]);if(-1===m.indexOf(n))throw r('Unknown termination "'+n+'"',e[1]);return t.terminators=n,!0},(e,t)=>{if("headers"!==a(e[0]))return null;const n=a(e[1]);if(!n)throw r("Unspecified header",e[0]);if(-1===m.indexOf(n))throw r('Unknown header "'+n+'"',e[1]);return t.headers=n,!0},e=>{if("autolabel"!==a(e[0]))return null;let t=null;return t="off"===a(e[1])?"<label>":i(e,1),{type:"label pattern",pattern:n(t)}},e=>{if("end"===a(e[0])&&1===e.length)return{type:"block end"};const t=c[a(e[0])];if(!t)return null;let n=1;return e.length>n&&(n=o(e,n,t.skip,"Invalid block command")),n=o(e,n,[":"]),{type:t.type,mode:t.mode,label:i(e,n)}},e=>{if("begin"!==a(e[0])||"reference"!==a(e[1]))return null;let t=[];const n=h(e,":");if("over"===a(e[2])&&n>3)t=g(e,3,n);else if(2!==n)throw r('Expected ":" or "over"',e[2]);const s=d(e,n+1,e.length,{aliases:!0});if(!s.alias)throw r("Reference must have an alias",e[n]);return{type:"group begin",agents:t,mode:"ref",label:s.name,alias:s.alias}},e=>{const t=b[a(e[0])];return!t||e.length<=1?null:Object.assign({agents:g(e,1,e.length,{aliases:!0})},t)},t=>{if("simultaneously"!==a(t[0]))return null;if(":"!==a(e.last(t)))return null;let n="";if(t.length>2){if("with"!==a(t[1]))return null;n=i(t,2,t.length-1)}return{type:"async",target:n}},e=>{const t=f[a(e[0])],n=h(e,":");if(!t||-1===n)return null;const s=t.types[a(e[1])];if(!s)return null;let l=2;const d=g(e,l=o(e,l,s.skip),n);if(d.length<s.min)throw r("Too few agents for "+t.mode,e[0]);if(null!==s.max&&d.length>s.max)throw r("Too many agents for "+t.mode,e[0]);return{type:s.type,agents:d,mode:t.mode,label:i(e,n+1)}},e=>{let t=h(e,":");-1===t&&(t=e.length);let n=-1,s=null;for(let t=0;t<e.length;++t){const r=u.get(a(e[t]));if(r){n=t,s=r;break}}if(n<=0||n>=t-1)return null;const r={flagTypes:p};return{type:"connect",agents:[d(e,0,n,r),d(e,n+1,t,r)],label:i(e,t+1),options:s}},t=>t.length<2||":"!==a(e.last(t))?null:{type:"mark",name:i(t,0,t.length-1)}],y=new t;return class{getCodeMirrorMode(){return y.getCodeMirrorMode(Array.from(u.keys()))}getCodeMirrorHints(){return s.getHints}parseLines(e){const t={meta:{title:"",theme:"",terminators:"none",headers:"box"},stages:[]};return e.forEach(e=>(function(e,{meta:t,stages:n}){let s=null;for(let n=0;n<x.length&&!(s=x[n](e,t));++n);if(!s)throw r("Unrecognised command: "+i(e),e[0]);"object"==typeof s&&(s.ln=e[0].b.ln,n.push(s))})(e,t)),t}parse(e){const t=y.tokenise(e),n=y.splitLines(t);return this.parseLines(n)}}}),n("sequence/Generator",["core/ArrayUtilities"],e=>{"use strict";function t(e,t){const n=c[e.type];return!(!n||e.type!==t.type)&&!n.check.some(n=>e[n]!==t[n])}function n(t,n){c[t.type].merge.forEach(s=>{e.mergeSets(t[s],n[s])})}function s(e,t){for(let n=0;n<e.length;){t(e[n],n)?e.splice(n,1):++n}}function r(e){s(e,(s,r)=>{for(let i=0;i<r;++i)if(t(e[i],s))return n(e[i],s),!0;return!1})}function i(e){const t=new Set,n=e.map(({type:e})=>e);return n.forEach(e=>{const s=c[e];s&&n.every(t=>e===t||s.siblings.has(t))&&t.add(e)}),t}function a(e,r,i,a){s(a,s=>{if(!e.has(s.type)||!r.has(s.type))return!1;for(let e=0;e<i.length;++e)if(t(i[e],s))return n(i[e],s),!0;return!1})}function o(e){let t=[],n=new Set;for(let s=0;s<e.length;){const o=e[s];let h=null;r(h="parallel"===o.type?o.stages:[o]);const l=i(h);a(n,l,t,h),n=l,t=h,0===h.length?e.splice(s,1):"parallel"===o.type&&1===h.length?(e.splice(s,1,h[0]),++s):++s}}function h(e,t){if("agent begin"===e.type)return e.mode=t,!0;if("parallel"===e.type){let n=!1;return e.stages.forEach(e=>{"agent begin"===e.type&&(e.mode=t,n=!0)}),n}return!1}function l(t,n,s,r=null){e.remove(t,n,g.equals),e.remove(t,s,g.equals);let i=0,a=t.length;if(r){const n=r.map(n=>e.indexOf(t,n,g.equals)).filter(e=>-1!==e);i=n.reduce((e,t)=>Math.min(e,t),t.length),a=n.reduce((e,t)=>Math.max(e,t),i)+1}return t.splice(i,0,n),t.splice(a+1,0,s),{indexL:i,indexR:a+1}}class d{constructor({visible:e=!1,locked:t=!1,blocked:n=!1,highlighted:s=!1,group:r=null,covered:i=!1}={}){this.visible=e,this.locked=t,this.blocked=n,this.highlighted=s,this.group=r,this.covered=i}}d.LOCKED=new d({locked:!0}),d.DEFAULT=new d;const g={equals:(e,t)=>e.name===t.name,make:(e,{anchorRight:t=!1}={})=>({name:e,anchorRight:t}),getName:e=>e.name,hasFlag:(e,t=!0)=>n=>n.flags.includes(e)===t},c={"agent begin":{check:["mode"],merge:["agentNames"],siblings:new Set(["agent highlight"])},"agent end":{check:["mode"],merge:["agentNames"],siblings:new Set(["agent highlight"])},"agent highlight":{check:["highlighted"],merge:["agentNames"],siblings:new Set(["agent begin","agent end"])}},u={"note over":[{name:"[",flags:[]},{name:"]",flags:[]}],"note left":[{name:"[",flags:[]}],"note right":[{name:"]",flags:[]}]};return class{constructor(){this.agentStates=new Map,this.agentAliases=new Map,this.activeGroups=new Map,this.agents=[],this.labelPattern=null,this.blockCount=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 begin":this.handleAgentBegin.bind(this),"agent end":this.handleAgentEnd.bind(this),"label pattern":this.handleLabelPattern.bind(this),connect:this.handleConnect.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.expandGroupedAgent=this.expandGroupedAgent.bind(this),this.handleStage=this.handleStage.bind(this),this.convertAgent=this.convertAgent.bind(this),this.endGroup=this.endGroup.bind(this)}convertAgent({alias:e,name:t}){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.agents.some(t=>t.name===e))throw new Error("Cannot use "+e+" as an alias; it is already in use");this.agentAliases.set(e,t)}return g.make(this.agentAliases.get(t)||t)}addStage(e,t=!0){e&&(void 0===e.ln&&(e.ln=this.latestLine),this.currentSection.stages.push(e),t&&(this.currentNest.hasContent=!0))}addParallelStages(e){const t=e.filter(e=>Boolean(e));if(0!==t.length)return 1===t.length?this.addStage(t[0]):(t.forEach(e=>{void 0===e.ln&&(e.ln=this.latestLine)}),this.addStage({type:"parallel",stages:t}))}defineAgents(t){e.mergeSets(this.currentNest.agents,t,g.equals),e.mergeSets(this.agents,t,g.equals)}getAgentState(e){return this.agentStates.get(e.name)||d.DEFAULT}updateAgentState(e,t){const n=this.agentStates.get(e.name);n?Object.assign(n,t):this.agentStates.set(e.name,new d(t))}validateAgents(e,{allowGrouped:t=!1,rejectGrouped:n=!1}={}){e.forEach(e=>{const s=this.getAgentState(e);if(s.covered)throw new Error("Agent "+e.name+" is hidden behind group");if(n&&null!==s.group)throw new Error("Agent "+e.name+" is in a group");if(s.blocked&&(!t||null===s.group))throw new Error("Duplicate agent name: "+e.name);if(e.name.startsWith("__"))throw new Error(e.name+" is a reserved name")})}setAgentVis(e,t,n,s=!1){const r=new Set,i=e.filter(e=>{if(r.has(e.name))return!1;r.add(e.name);const n=this.getAgentState(e);if(n.locked||n.blocked){if(s)throw new Error("Cannot begin/end agent: "+e.name);return!1}return n.visible!==t});return 0===i.length?null:(i.forEach(e=>{this.updateAgentState(e,{visible:t})}),this.defineAgents(i),{type:t?"agent begin":"agent end",agentNames:i.map(g.getName),mode:n})}setAgentHighlight(e,t,n=!1){const s=e.filter(e=>{const s=this.getAgentState(e);if(s.locked||s.blocked){if(n)throw new Error("Cannot highlight agent: "+e.name);return!1}return s.visible&&s.highlighted!==t});return 0===s.length?null:(s.forEach(e=>{this.updateAgentState(e,{highlighted:t})}),{type:"agent highlight",agentNames:s.map(g.getName),highlighted:t})}beginNested(e,t,n,s){const r=g.make(n+"[",{anchorRight:!0}),i=g.make(n+"]"),a=[r,i],o=[];return this.currentSection={header:{type:"block begin",mode:e,label:t,left:r.name,right:i.name,ln:s},stages:o},this.currentNest={mode:e,agents:a,leftAgent:r,rightAgent:i,hasContent:!1,sections:[this.currentSection]},this.agentStates.set(r.name,d.LOCKED),this.agentStates.set(i.name,d.LOCKED),this.nesting.push(this.currentNest),{agents:a,stages:o}}nextBlockName(){const e="__BLOCK"+this.blockCount;return++this.blockCount,e}handleBlockBegin({ln:e,mode:t,label:n}){this.beginNested(t,n,this.nextBlockName(),e)}handleBlockSplit({ln:e,mode:t,label:n}){if("if"!==this.currentNest.mode)throw new Error('Invalid block nesting ("else" inside '+this.currentNest.mode+")");o(this.currentSection.stages),this.currentSection={header:{type:"block split",mode:t,label:n,left:this.currentNest.leftAgent.name,right:this.currentNest.rightAgent.name,ln:e},stages:[]},this.currentNest.sections.push(this.currentSection)}handleBlockEnd(){if(this.nesting.length<=1)throw new Error('Invalid block nesting (too many "end"s)');o(this.currentSection.stages);const t=this.nesting.pop();if(this.currentNest=e.last(this.nesting),this.currentSection=e.last(this.currentNest.sections),!t.hasContent)throw new Error("Empty block");this.defineAgents(t.agents),l(this.agents,t.leftAgent,t.rightAgent,t.agents),t.sections.forEach(e=>{this.currentSection.stages.push(e.header),this.currentSection.stages.push(...e.stages)}),this.addStage({type:"block end",left:t.leftAgent.name,right:t.rightAgent.name})}makeGroupDetails(t,n){const s=t.map(this.convertAgent);if(this.validateAgents(s,{rejectGrouped:!0}),this.agentStates.has(n))throw new Error("Duplicate agent name: "+n);const r=this.nextBlockName(),i=g.make(r+"[",{anchorRight:!0}),a=g.make(r+"]");this.agentStates.set(i.name,d.LOCKED),this.agentStates.set(a.name,d.LOCKED),this.updateAgentState({name:n},{blocked:!0,group:n}),this.defineAgents(s);const{indexL:o,indexR:h}=l(this.agents,i,a,s),c=[],u=s.slice();for(let e=o+1;e<h;++e)c.push(this.agents[e]);return e.removeAll(c,u,g.equals),{colAgents:s,leftAgent:i,rightAgent:a,agentsContained:u,agentsCovered:c}}handleGroupBegin({agents:e,mode:t,label:n,alias:s}){const r=this.makeGroupDetails(e,s);r.agentsContained.forEach(e=>{this.updateAgentState(e,{group:s})}),r.agentsCovered.forEach(e=>{this.updateAgentState(e,{covered:!0})}),this.activeGroups.set(s,r),this.addStage(this.setAgentVis(r.colAgents,!0,"box")),this.addStage({type:"block begin",mode:t,label:n,left:r.leftAgent.name,right:r.rightAgent.name})}endGroup({name:e}){const t=this.activeGroups.get(e);return t?(this.activeGroups.delete(e),t.agentsContained.forEach(e=>{this.updateAgentState(e,{group:null})}),t.agentsCovered.forEach(e=>{this.updateAgentState(e,{covered:!1})}),this.updateAgentState({name:e},{group:null}),{type:"block end",left:t.leftAgent.name,right:t.rightAgent.name}):null}handleMark({name:e}){this.markers.add(e),this.addStage({type:"mark",name:e},!1)}handleAsync({target:e}){if(""!==e&&!this.markers.has(e))throw new Error("Unknown marker: "+e);this.addStage({type:"async",target:e},!1)}handleLabelPattern({pattern:e}){this.labelPattern=e.slice();for(let e=0;e<this.labelPattern.length;++e){const t=this.labelPattern[e];"object"==typeof t&&void 0!==t.start&&(this.labelPattern[e]=Object.assign({current:t.start},t))}}applyLabelPattern(e){let t="";const n={label:e};return this.labelPattern.forEach(e=>{"string"==typeof e?t+=e:void 0!==e.token?t+=n[e.token]:void 0!==e.current&&(t+=e.current.toFixed(e.dp),e.current+=e.inc)}),t}expandGroupedAgent(e){const t=this.getAgentState(e).group;if(!t)return[e];const n=this.activeGroups.get(t);return[n.leftAgent,n.rightAgent]}expandGroupedAgentConnection(t){const n=this.expandGroupedAgent(t[0]),s=this.expandGroupedAgent(t[1]);let r=e.indexOf(this.agents,n[0],g.equals),i=e.indexOf(this.agents,s[0],g.equals);return-1===r&&(r=this.agents.length),-1===i&&(i=this.agents.length),r===i?[e.last(n),e.last(s)]:r<i?[e.last(n),s[0]]:[n[0],e.last(s)]}filterConnectFlags(t){const n=t.filter(g.hasFlag("begin")).map(this.convertAgent),s=t.filter(g.hasFlag("end")).map(this.convertAgent);if(e.hasIntersection(n,s,g.equals))throw new Error("Cannot set agent visibility multiple times");const r=t.filter(g.hasFlag("start")).map(this.convertAgent),i=t.filter(g.hasFlag("stop")).map(this.convertAgent);if(e.mergeSets(i,s),e.hasIntersection(r,i,g.equals))throw new Error("Cannot set agent highlighting multiple times");return this.validateAgents(n),this.validateAgents(s),this.validateAgents(r),this.validateAgents(i),{beginAgents:n,endAgents:s,startAgents:r,stopAgents:i}}handleConnect({agents:t,label:n,options:s}){const r=this.filterConnectFlags(t);let i=t.map(this.convertAgent);this.validateAgents(i,{allowGrouped:!0});const a=e.flatMap(i,this.expandGroupedAgent);this.defineAgents(a);const o=(i=this.expandGroupedAgentConnection(i)).map(g.getName),h=t.filter(g.hasFlag("begin",!1)).map(this.convertAgent);this.addStage(this.setAgentVis(h,!0,"box"));const l={type:"connect",agentNames:o,label:this.applyLabelPattern(n),options:s};this.addParallelStages([this.setAgentVis(r.beginAgents,!0,"box",!0),this.setAgentHighlight(r.startAgents,!0,!0),l,this.setAgentHighlight(r.stopAgents,!1,!0),this.setAgentVis(r.endAgents,!1,"cross",!0)])}handleNote({type:t,agents:n,mode:s,label:r}){let i=null;i=0===n.length?u[t]||[]:n.map(this.convertAgent),this.validateAgents(i,{allowGrouped:!0});const a=(i=e.flatMap(i,this.expandGroupedAgent)).map(g.getName),o=new Set(a).size;if("note between"===t&&o<2)throw new Error("note between requires at least 2 agents");this.addStage(this.setAgentVis(i,!0,"box")),this.defineAgents(i),this.addStage({type:t,agentNames:a,mode:s,label:r})}handleAgentDefine({agents:e}){const t=e.map(this.convertAgent);this.validateAgents(t),this.defineAgents(t)}handleAgentBegin({agents:e,mode:t}){const n=e.map(this.convertAgent);this.validateAgents(n),this.addStage(this.setAgentVis(n,!0,t,!0))}handleAgentEnd({agents:e,mode:t}){const n=e.filter(e=>this.activeGroups.has(e.name)),s=e.filter(e=>!this.activeGroups.has(e.name)).map(this.convertAgent);this.validateAgents(s),this.addParallelStages([this.setAgentHighlight(s,!1),this.setAgentVis(s,!1,t,!0),...n.map(this.endGroup)])}handleStage(e){this.latestLine=e.ln;try{const t=this.stageHandlers[e.type];if(!t)throw new Error("Unknown command: "+e.type);t(e)}catch(t){if("object"==typeof t&&t.message)throw new Error(t.message+" at line "+(e.ln+1))}}generate({stages:e,meta:t={}}){this.agentStates.clear(),this.markers.clear(),this.agentAliases.clear(),this.activeGroups.clear(),this.agents.length=0,this.blockCount=0,this.nesting.length=0,this.labelPattern=[{token:"label"}];const n=this.beginNested("global","","",0);if(e.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");const s=t.terminators||"none";return this.addParallelStages([this.setAgentHighlight(this.agents,!1),this.setAgentVis(this.agents,!1,s)]),l(this.agents,this.currentNest.leftAgent,this.currentNest.rightAgent),o(n.stages),function(e,t){for(let n=0;n<e.length&&!h(e[n],t);++n);}(n.stages,t.headers||"box"),{meta:{title:t.title,theme:t.theme},agents:this.agents.slice(),stages:n.stages}}}}),n("svg/SVGUtilities",[],()=>{"use strict";function e(e,n={}){const s=document.createElementNS(t,e);for(let e in n)n.hasOwnProperty(e)&&s.setAttribute(e,n[e]);return s}const t="http://www.w3.org/2000/svg";return{makeText:function(e=""){return document.createTextNode(e)},make:e,makeContainer:function(n={}){return e("svg",Object.assign({xmlns:t,version:"1.1"},n))},empty:function(e){for(;e.childNodes.length>0;)e.removeChild(e.lastChild)}}}),n("svg/SVGTextBlock",["./SVGUtilities"],e=>{"use strict";function t(e){const t=Number(e["font-size"]);return{size:t,lineHeight:t*(Number(e["line-height"])||1)}}const n=void 0!==window.InstallTrigger;class s{constructor(e,t={}){this.container=e,this.state={attrs:{},text:"",x:0,y:0},this.width=0,this.height=0,this.nodes=[],this.set(t)}_rebuildNodes(t){if(t>this.nodes.length){const n=Object.assign({x:this.state.x},this.state.attrs);for(;this.nodes.length<t;){const t=e.make("text",n),s=e.makeText();t.appendChild(s),this.container.appendChild(t),this.nodes.push({element:t,text:s})}}else for(;this.nodes.length>t;){const{element:e}=this.nodes.pop();this.container.removeChild(e)}}_reset(){this._rebuildNodes(0),this.width=0,this.height=0}_renderText(){if(!this.state.text)return void this._reset();const e=this.state.text.split("\n");this._rebuildNodes(e.length);let t=0;this.nodes.forEach(({text:n,element:s},r)=>{n.nodeValue!==e[r]&&(n.nodeValue=e[r]),t=Math.max(t,s.getComputedTextLength())}),this.width=t}_updateX(){this.nodes.forEach(({element:e})=>{e.setAttribute("x",this.state.x)})}_updateY(){const{size:e,lineHeight:n}=t(this.state.attrs);this.nodes.forEach(({element:t},s)=>{t.setAttribute("y",this.state.y+s*n+e)}),this.height=n*this.nodes.length}firstLine(){return this.nodes.length>0?this.nodes[0].element:null}set(e){const t=Object.assign({},this.state);!function(e,t){for(let n in e)e.hasOwnProperty(n)&&null!==t[n]&&void 0!==t[n]&&(e[n]=t[n])}(this.state,e),this.state.attrs!==t.attrs&&(this._reset(),t.text="");const n=this.nodes.length;this.state.text!==t.text&&this._renderText(),this.state.x!==t.x&&this._updateX(),this.state.y===t.y&&this.nodes.length===n||this._updateY()}}class r{constructor(t){this.testers=e.make("g",{display:n?"block":"none",visibility:"hidden"}),this.container=t,this.cache=new Map}measure(n,s){if(!s)return{width:0,height:0};let r=this.cache.get(n);if(!r){const t=e.makeText(),s=e.make("text",n);s.appendChild(t),this.testers.appendChild(s),r={text:t,node:s},this.cache.set(n,r)}this.testers.parentNode||this.container.appendChild(this.testers);const i=s.split("\n");let a=0;return i.forEach(e=>{r.text.nodeValue=e,a=Math.max(a,r.node.getComputedTextLength())}),{width:a,height:i.length*t(n).lineHeight}}measureHeight(e,n){if(!n)return 0;return n.split("\n").length*t(e).lineHeight}resetCache(){e.empty(this.testers),this.cache.clear()}detach(){this.testers.parentNode&&this.container.removeChild(this.testers)}}return s.SizeTester=r,s}),n("svg/SVGShapes",["./SVGUtilities","./SVGTextBlock"],(e,t)=>{"use strict";function n(t,n){return e.make("rect",Object.assign({},n,t))}return{renderBox:n,renderLine:function(t,n){return e.make("line",Object.assign({},n,t))},renderNote:function(t,n,s){const r=e.make("g"),i=s.x,a=s.x+s.width,o=s.y,h=s.y+s.height;return r.appendChild(e.make("polygon",Object.assign({points:i+" "+o+" "+(a-7)+" "+o+" "+a+" "+(o+7)+" "+a+" "+h+" "+i+" "+h},t))),r.appendChild(e.make("polyline",Object.assign({points:a-7+" "+o+" "+(a-7)+" "+(o+7)+" "+a+" "+(o+7)},n))),r},renderBoxedText:function(e,{x:s,y:r,padding:i,boxAttrs:a,labelAttrs:o,boxLayer:h,labelLayer:l,boxRenderer:d=null,SVGTextBlockClass:g=t}){if(!e)return{width:0,height:0,label:null,box:null};let c=0,u=s;switch(o["text-anchor"]){case"middle":c=.5,u+=(i.left-i.right)/2;break;case"end":c=1,u-=i.right;break;default:c=0,u+=i.left}const p=new g(l,{attrs:o,text:e,x:u,y:r+i.top}),m=p.width+i.left+i.right,f=p.height+i.top+i.bottom;let b=null;return b=d?d({x:u-p.width*c-i.left,y:r,width:m,height:f}):n(a,{x:u-p.width*c-i.left,y:r,width:m,height:f}),h===l?h.insertBefore(b,p.firstLine()):h.appendChild(b),{width:m,height:f,label:p,box:b}},TextBlock:t}}),n("sequence/components/BaseComponent",[],()=>{"use strict";class e{makeState(){}resetState(e){this.makeState(e)}separationPre(){}separation(){}renderPre(){}render(){}}e.cleanRenderPreResult=(({topShift:e=0,agentNames:t=[],asynchronousY:n=null}={},s=null)=>({topShift:e,agentNames:t,asynchronousY:null!==n?n:s}));const t=new Map;return e.register=((e,n)=>{t.set(e,n)}),e.getComponents=(()=>t),e}),n("sequence/components/Block",["./BaseComponent","core/ArrayUtilities","svg/SVGUtilities","svg/SVGShapes"],(e,t,n,s)=>{"use strict";class r extends e{separation({left:e,right:t,mode:n,label:s},r){const i=r.state.blocks.get(e),a=r.theme.getBlock(i.mode).section,o=r.textSizer.measure(a.mode.labelAttrs,n).width+a.mode.padding.left+a.mode.padding.right+r.textSizer.measure(a.label.labelAttrs,s).width+a.label.padding.left+a.label.padding.right;r.addSeparation(e,t,o)}renderPre({left:e,right:t}){return{agentNames:[e,t]}}render({left:e,right:t,mode:r,label:i},a,o=!1){const h=a.state.blocks.get(e),l=a.theme.getBlock(h.mode),d=a.agentInfos.get(e),g=a.agentInfos.get(t);let c=a.primaryY;o||(c+=l.section.padding.bottom);const u=a.makeRegion(),p=s.renderBoxedText(r,{x:d.x,y:c,padding:l.section.mode.padding,boxAttrs:l.section.mode.boxAttrs,boxRenderer:l.section.mode.boxRenderer,labelAttrs:l.section.mode.labelAttrs,boxLayer:h.hold,labelLayer:u,SVGTextBlockClass:a.SVGTextBlockClass}),m=s.renderBoxedText(i,{x:d.x+p.width,y:c,padding:l.section.label.padding,boxAttrs:{fill:"#000000"},labelAttrs:l.section.label.labelAttrs,boxLayer:a.maskLayer,labelLayer:u,SVGTextBlockClass:a.SVGTextBlockClass}),f=Math.max(p.height,m.height);return u.insertBefore(n.make("rect",{x:d.x,y:c,width:g.x-d.x,height:f,fill:"transparent"}),u.firstChild),o||h.hold.appendChild(l.sepRenderer({x1:d.x,y1:c,x2:g.x,y2:c})),c+f+l.section.padding.top}}class i extends r{makeState(e){e.blocks=new Map}resetState(e){e.blocks.clear()}storeBlockInfo(e,t){t.state.blocks.set(e.left,{mode:e.mode,hold:null,startY:null})}separationPre(e,t){this.storeBlockInfo(e,t)}separation(e,n){t.mergeSets(n.visibleAgents,[e.left,e.right]),super.separation(e,n)}renderPre(e,t){this.storeBlockInfo(e,t);const n=t.theme.getBlock(e.mode);return{agentNames:[e.left,e.right],topShift:n.margin.top}}render(e,t){const s=n.make("g");t.blockLayer.appendChild(s);const r=t.state.blocks.get(e.left);return r.hold=s,r.startY=t.primaryY,super.render(e,t,!0)}}class a extends e{separation({left:e,right:n},s){t.removeAll(s.visibleAgents,[e,n])}renderPre({left:e,right:t},n){const s=n.state.blocks.get(e);return{agentNames:[e,t],topShift:n.theme.getBlock(s.mode).section.padding.bottom}}render({left:e,right:t},n){const s=n.state.blocks.get(e),r=n.theme.getBlock(s.mode),i=n.agentInfos.get(e),a=n.agentInfos.get(t);return s.hold.appendChild(r.boxRenderer({x:i.x,y:s.startY,width:a.x-i.x,height:n.primaryY-s.startY})),n.primaryY+r.margin.bottom+n.theme.actionMargin}}return e.register("block begin",new i),e.register("block split",new r),e.register("block end",new a),{BlockBegin:i,BlockSplit:r,BlockEnd:a}}),n("sequence/components/Parallel",["./BaseComponent","core/ArrayUtilities"],(e,t)=>{"use strict";function n(e,n){return t.mergeSets(e.agentNames,n.agentNames),{topShift:Math.max(e.topShift,n.topShift),agentNames:e.agentNames,asynchronousY:function(e=null,t=null){return null===e?t:null===t?e:Math.max(e,t)}(e.asynchronousY,n.asynchronousY)}}class s extends e{separationPre(e,t){e.stages.forEach(e=>{t.components.get(e.type).separationPre(e,t)})}separation(e,t){e.stages.forEach(e=>{t.components.get(e.type).separation(e,t)})}renderPre(t,s){return t.stages.map(t=>{const n=s.components.get(t.type).renderPre(t,s);return e.cleanRenderPreResult(n)}).reduce(n,{topShift:0,agentNames:[],asynchronousY:null})}render(e,t){const n=t.makeRegion;let s=0;return e.stages.forEach(e=>{t.makeRegion=((t,s=null)=>n(t,s||e));const r=t.components.get(e.type).render(e,t)||0;s=Math.max(s,r)}),t.makeRegion=n,s}}return e.register("parallel",new s),s}),n("sequence/components/Marker",["./BaseComponent"],e=>{"use strict";class t extends e{makeState(e){e.marks=new Map}resetState(e){e.marks.clear()}render({name:e},{topY:t,state:n}){n.marks.set(e,t)}}class n extends e{renderPre({target:e},{state:t}){let n=0;return e&&t.marks&&(n=t.marks.get(e)||0),{asynchronousY:n}}}return e.register("mark",new t),e.register("async",new n),{Mark:t,Async:n}}),n("sequence/components/AgentCap",["./BaseComponent","core/ArrayUtilities","svg/SVGUtilities","svg/SVGShapes"],(e,t,n,s)=>{"use strict";class r{separation({label:e},t){const n=t.theme.agentCap.box,s=t.textSizer.measure(n.labelAttrs,e).width+n.padding.left+n.padding.right;return{left:s/2,right:s/2,radius:s/2}}topShift({label:e},t){const n=t.theme.agentCap.box,s=t.textSizer.measureHeight(n.labelAttrs,e)+n.padding.top+n.padding.bottom;return Math.max(0,s-n.arrowBottom)}render(e,{x:t,label:r},i){const a=i.theme.agentCap.box,o=i.makeRegion(),{width:h,height:l}=s.renderBoxedText(r,{x:t,y:e,padding:a.padding,boxAttrs:a.boxAttrs,boxRenderer:a.boxRenderer,labelAttrs:a.labelAttrs,boxLayer:i.shapeLayer,labelLayer:o,SVGTextBlockClass:i.SVGTextBlockClass});return o.insertBefore(n.make("rect",{x:t-h/2,y:e,width:h,height:l,fill:"transparent"}),o.firstChild),{lineTop:0,lineBottom:l,height:l}}}class i{separation(e,t){const n=t.theme.agentCap.cross;return{left:n.size/2,right:n.size/2,radius:0}}topShift(e,t){return t.theme.agentCap.cross.size/2}render(e,{x:t},s){const r=s.theme.agentCap.cross,i=r.size/2;return s.shapeLayer.appendChild(r.render({x:t,y:e+i,radius:i})),s.makeRegion().appendChild(n.make("rect",{x:t-i,y:e,width:2*i,height:2*i,fill:"transparent"})),{lineTop:i,lineBottom:i,height:2*i}}}class a{separation({label:e},t){const n=t.theme.agentCap.box,s=t.textSizer.measure(n.labelAttrs,e).width+n.padding.left+n.padding.right;return{left:s/2,right:s/2,radius:s/2}}topShift(e,t){return t.theme.agentCap.bar.height/2}render(e,{x:t,label:s},r){const i=r.theme.agentCap.box,a=r.theme.agentCap.bar,o=r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right,h=a.height;return r.shapeLayer.appendChild(a.render({x:t-o/2,y:e,width:o,height:h})),r.makeRegion().appendChild(n.make("rect",{x:t-o/2,y:e,width:o,height:h,fill:"transparent"})),{lineTop:0,lineBottom:h,height:h}}}class o{separation({currentRad:e}){return{left:e,right:e,radius:e}}topShift(e,t,n){const s=t.theme.agentCap.fade;return n?s.height:0}render(e,{x:t,label:s},r,i){const a=r.theme.agentCap.fade,o=a.height/(a.height+a.extend),h=r.addDef(i?"FadeIn":"FadeOut",()=>{const e=n.make("linearGradient",{x1:"0%",y1:i?"100%":"0%",x2:"0%",y2:i?"0%":"100%"});return e.appendChild(n.make("stop",{offset:"0%","stop-color":"#FFFFFF"})),e.appendChild(n.make("stop",{offset:(100*o).toFixed(3)+"%","stop-color":"#000000"})),e});return r.maskLayer.appendChild(n.make("rect",{x:t-a.width/2,y:e-(i?a.extend:0),width:a.width,height:a.height+a.extend,fill:"url(#"+h+")"})),r.makeRegion().appendChild(n.make("rect",{x:t-a.width/2,y:e,width:a.width,height:a.height,fill:"transparent"})),{lineTop:a.height,lineBottom:0,height:a.height}}}class h{separation({currentRad:e}){return{left:e,right:e,radius:e}}topShift(e,t){return t.theme.agentCap.none.height}render(e,{x:t},s){const r=s.theme.agentCap.none;return s.makeRegion().appendChild(n.make("rect",{x:t-5,y:e,width:10,height:r.height,fill:"transparent"})),{lineTop:r.height,lineBottom:0,height:r.height}}}const l={box:new r,cross:new i,bar:new a,fade:new o,none:new h};class d extends e{constructor(e){super(),this.begin=e}separationPre({mode:e,agentNames:t},n){t.forEach(t=>{const s=n.agentInfos.get(t),r=l[e].separation(s,n,this.begin);n.addSpacing(t,r),s.currentMaxRad=Math.max(s.currentMaxRad,r.radius)})}separation({mode:e,agentNames:n},s){this.begin?t.mergeSets(s.visibleAgents,n):t.removeAll(s.visibleAgents,n)}renderPre({mode:e,agentNames:t},n){let s=0;return t.forEach(t=>{const r=n.agentInfos.get(t),i=l[e],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)}),{agentNames:t,topShift:s}}render({mode:e,agentNames:t},n){let s=0;return t.forEach(t=>{const r=n.agentInfos.get(t),i=l[e],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(t,o+h.lineBottom):n.drawAgentLine(t,o+h.lineTop,!0)}),s+n.theme.actionMargin}}return e.register("agent begin",new d(!0)),e.register("agent end",new d(!1)),d}),n("sequence/components/AgentHighlight",["./BaseComponent"],e=>{"use strict";class t extends e{radius(e,t){return e?t.theme.agentLineHighlightRadius:0}separationPre({agentNames:e,highlighted:t},n){const s=this.radius(t,n);e.forEach(e=>{const t=n.agentInfos.get(e);t.currentRad=s,t.currentMaxRad=Math.max(t.currentMaxRad,s)})}renderPre({agentNames:e,highlighted:t},n){const s=this.radius(t,n);e.forEach(e=>{const t=n.agentInfos.get(e);t.currentMaxRad=Math.max(t.currentMaxRad,s)})}render({agentNames:e,highlighted:t},n){const s=this.radius(t,n);return e.forEach(e=>{n.drawAgentLine(e,n.primaryY),n.agentInfos.get(e).currentRad=s}),n.primaryY+n.theme.actionMargin}}return e.register("agent highlight",new t),t}),n("sequence/components/Connect",["./BaseComponent","svg/SVGUtilities","svg/SVGShapes"],(e,t,n)=>{"use strict";class s{constructor(e){this.propName=e}getConfig(e){return e.connect.arrow[this.propName]}short(e){const t=this.getConfig(e),n=t.attrs["stroke-linejoin"]||"miter",s=.5*t.attrs["stroke-width"],r=.5*e.agentLineAttrs["stroke-width"];if("round"===n)return r+s;{const e=t.height/2,n=t.width;return r+s*Math.sqrt(n*n/(e*e)+1)}}render(e,t,n,s){const r=this.getConfig(t);e.appendChild(r.render(r.attrs,{x:n.x+this.short(t)*s,y:n.y,dx:r.width*s,dy:r.height/2}))}width(e){return this.short(e)+this.getConfig(e).width}height(e){return this.getConfig(e).height}lineGap(e,t){const n=this.getConfig(e),s=this.short(e);if("none"===n.attrs.fill){const e=n.height/2,r=n.width;return(s+(s+t["stroke-width"]/2*(r/e)))/2}return s+n.width/2}}const r=[{render:()=>{},width:()=>0,height:()=>0,lineGap:()=>0},new s("single"),new s("double")];class i extends e{separation({label:e,agentNames:t,options:n},s){const i=s.theme.connect,a=r[n.left],o=r[n.right];let h=s.textSizer.measure(i.label.attrs,e).width;h>0&&(h+=2*i.label.padding);const l=s.agentInfos.get(t[0]);if(t[0]===t[1])s.addSpacing(t[0],{left:0,right:l.currentMaxRad+Math.max(h+a.width(s.theme),o.width(s.theme))+i.loopbackRadius});else{const e=s.agentInfos.get(t[1]);s.addSeparation(t[0],t[1],l.currentMaxRad+e.currentMaxRad+h+2*Math.max(a.width(s.theme),o.width(s.theme)))}}renderSelfConnect({label:e,agentNames:s,options:i},a){const o=a.theme.connect,h=a.agentInfos.get(s[0]),l=r[i.left],d=r[i.right],g=e?a.textSizer.measureHeight(o.label.attrs,e)+o.label.margin.top+o.label.margin.bottom:0,c=h.x+h.currentMaxRad,u=a.primaryY,p=c+l.width(a.theme)+(e?o.label.padding:0),m=a.makeRegion(),f=n.renderBoxedText(e,{x:p-o.mask.padding.left,y:u-g+o.label.margin.top,padding:o.mask.padding,boxAttrs:{fill:"#000000"},labelAttrs:o.label.loopbackAttrs,boxLayer:a.maskLayer,labelLayer:m,SVGTextBlockClass:a.SVGTextBlockClass}),b=e?f.width+o.label.padding-o.mask.padding.left-o.mask.padding.right:0,x=o.loopbackRadius,y=Math.max(c+d.width(a.theme),p+b),k=u+2*x,w=o.line[i.line],A=w.renderRev(w.attrs,{xL:c,dx1:l.lineGap(a.theme,w.attrs),dx2:d.lineGap(a.theme,w.attrs),y1:u,y2:k,xR:y});a.shapeLayer.appendChild(A.shape),l.render(a.shapeLayer,a.theme,A.p1,1),d.render(a.shapeLayer,a.theme,A.p2,1);const v=Math.max(g,l.height(a.theme)/2),S=d.height(a.theme)/2;return m.insertBefore(t.make("rect",{x:c,y:u-v,width:y+x-c,height:v+2*x+S,fill:"transparent"}),m.firstChild),k+Math.max(S+a.theme.minActionMargin,a.theme.actionMargin)}renderSimpleConnect({label:e,agentNames:s,options:i},a){const o=a.theme.connect,h=a.agentInfos.get(s[0]),l=a.agentInfos.get(s[1]),d=r[i.left],g=r[i.right],c=h.x<l.x?1:-1,u=a.textSizer.measureHeight(o.label.attrs,e)+o.label.margin.top+o.label.margin.bottom,p=h.x+h.currentMaxRad*c,m=l.x-l.currentMaxRad*c,f=a.primaryY,b=a.makeRegion();n.renderBoxedText(e,{x:(p+m)/2,y:f-u+o.label.margin.top,padding:o.mask.padding,boxAttrs:{fill:"#000000"},labelAttrs:o.label.attrs,boxLayer:a.maskLayer,labelLayer:b,SVGTextBlockClass:a.SVGTextBlockClass});const x=o.line[i.line],y=x.renderFlat(x.attrs,{x1:p,dx1:d.lineGap(a.theme,x.attrs)*c,x2:m,dx2:-g.lineGap(a.theme,x.attrs)*c,y:f});a.shapeLayer.appendChild(y.shape),d.render(a.shapeLayer,a.theme,y.p1,c),g.render(a.shapeLayer,a.theme,y.p2,-c);const k=Math.max(d.height(a.theme),g.height(a.theme))/2;return b.insertBefore(t.make("rect",{x:Math.min(p,m),y:f-Math.max(u,k),width:Math.abs(m-p),height:Math.max(u,k)+k,fill:"transparent"}),b.firstChild),f+Math.max(k+a.theme.minActionMargin,a.theme.actionMargin)}renderPre({label:e,agentNames:t,options:n},s){const i=s.theme.connect,a=r[n.left],o=r[n.right],h=s.textSizer.measureHeight(i.label.attrs,e)+i.label.margin.top+i.label.margin.bottom;let l=a.height(s.theme);return t[0]!==t[1]&&(l=Math.max(l,o.height(s.theme))),{agentNames:t,topShift:Math.max(l/2,h)}}render(e,t){return e.agentNames[0]===e.agentNames[1]?this.renderSelfConnect(e,t):this.renderSimpleConnect(e,t)}}return e.register("connect",new i),i}),n("sequence/components/Note",["./BaseComponent","svg/SVGUtilities"],(e,t)=>{"use strict";function n(e,t){let n=null,s=null;return t.forEach(t=>{const r=e.get(t);(null===n||r.index<n.index)&&(n=r),(null===s||r.index>s.index)&&(s=r)}),{left:n.label,right:s.label}}class s extends e{renderPre({agentNames:e}){return{agentNames:e}}renderNote({xMid:e=null,x0:n=null,x1:s=null,anchor:r,mode:i,label:a},o){const h=o.theme.getNote(i),l=o.makeRegion(),d=o.topY+h.margin.top+h.padding.top,g=new o.SVGTextBlockClass(l,{attrs:h.labelAttrs,text:a,y:d}),c=g.width+h.padding.left+h.padding.right,u=h.padding.top+g.height+h.padding.bottom;switch(null===n&&null!==e&&(n=e-c/2),null===s&&null!==n?s=n+c:null===n&&(n=s-c),h.labelAttrs["text-anchor"]){case"middle":g.set({x:(n+h.padding.left+s-h.padding.right)/2,y:d});break;case"end":g.set({x:s-h.padding.right,y:d});break;default:g.set({x:n+h.padding.left,y:d})}return o.shapeLayer.appendChild(h.boxRenderer({x:n,y:o.topY+h.margin.top,width:s-n,height:u})),l.insertBefore(t.make("rect",{x:n,y:o.topY+h.margin.top,width:s-n,height:u,fill:"transparent"}),l.firstChild),o.topY+h.margin.top+u+h.margin.bottom+o.theme.actionMargin}}class r extends s{separation({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),a=r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right,{left:o,right:h}=n(r.agentInfos,e),l=r.agentInfos.get(o),d=r.agentInfos.get(h);if(l!==d){const e=l.currentMaxRad+i.overlap.left,t=d.currentMaxRad+i.overlap.right;r.addSeparation(o,h,a-e-t),r.addSpacing(o,{left:e,right:0}),r.addSpacing(h,{left:0,right:t})}else r.addSpacing(o,{left:a/2,right:a/2})}render({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e),h=r.agentInfos.get(a),l=r.agentInfos.get(o);if(h!==l)return this.renderNote({x0:h.x-h.currentMaxRad-i.overlap.left,x1:l.x+l.currentMaxRad+i.overlap.right,anchor:"middle",mode:t,label:s},r);{const e=h.x;return this.renderNote({xMid:e,anchor:"middle",mode:t,label:s},r)}}}class i extends s{constructor(e){super(),this.isRight=e}separation({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e),h=r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right+i.margin.left+i.margin.right;if(this.isRight){const e=r.agentInfos.get(o);r.addSpacing(o,{left:0,right:h+e.currentMaxRad})}else{const e=r.agentInfos.get(a);r.addSpacing(a,{left:h+e.currentMaxRad,right:0})}}render({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e);if(this.isRight){const e=r.agentInfos.get(o),n=e.x+e.currentMaxRad+i.margin.left;return this.renderNote({x0:n,anchor:"start",mode:t,label:s},r)}{const e=r.agentInfos.get(a),n=e.x-e.currentMaxRad-i.margin.right;return this.renderNote({x1:n,anchor:"end",mode:t,label:s},r)}}}class a extends s{separation({agentNames:e,mode:t,label:s},r){const i=r.theme.getNote(t),{left:a,right:o}=n(r.agentInfos,e),h=r.agentInfos.get(a),l=r.agentInfos.get(o);r.addSeparation(a,o,r.textSizer.measure(i.labelAttrs,s).width+i.padding.left+i.padding.right+i.margin.left+i.margin.right+h.currentMaxRad+l.currentMaxRad)}render({agentNames:e,mode:t,label:s},r){const{left:i,right:a}=n(r.agentInfos,e),o=r.agentInfos.get(i),h=r.agentInfos.get(a),l=(o.x+o.currentMaxRad+h.x-h.currentMaxRad)/2;return this.renderNote({xMid:l,anchor:"middle",mode:t,label:s},r)}}return s.NoteOver=r,s.NoteSide=i,s.NoteBetween=a,e.register("note over",new r),e.register("note left",new i(!1)),e.register("note right",new i(!0)),e.register("note between",new a),s}),n("sequence/Renderer",["core/ArrayUtilities","core/EventObject","svg/SVGUtilities","svg/SVGShapes","./components/BaseComponent","./components/Block","./components/Parallel","./components/Marker","./components/AgentCap","./components/AgentHighlight","./components/Connect","./components/Note"],(e,t,n,s,r)=>{"use strict";function i(e,t){let n=null,s=null;return t.forEach(t=>{const r=e.get(t);(null===n||r.index<n.index)&&(n=r),(null===s||r.index>s.index)&&(s=r)}),{left:n.label,right:s.label}}let a=0;return class extends t{constructor({themes:e=[],namespace:t=null,components:n=null,SVGTextBlockClass:i=s.TextBlock}={}){super(),null===n&&(n=r.getComponents()),this._bindMethods(),this.state={},this.width=0,this.height=0,this.themes=function(e){if(0===e.length)throw new Error("Cannot render without a theme");const t=new Map;return e.forEach(e=>{t.set(e.name,e)}),t.set("",e[0]),t}(e),this.theme=null,this.namespace=function(e){return null===e&&(e="R"+a,++a),e}(t),this.components=n,this.SVGTextBlockClass=i,this.knownThemeDefs=new Set,this.knownDefs=new Set,this.highlights=new Map,this.currentHighlight=-1,this.buildStaticElements(),this.components.forEach(e=>{e.makeState(this.state)})}_bindMethods(){this.separationStage=this.separationStage.bind(this),this.renderStage=this.renderStage.bind(this),this.addSeparation=this.addSeparation.bind(this),this.addThemeDef=this.addThemeDef.bind(this),this.addDef=this.addDef.bind(this)}addTheme(e){this.themes.set(e.name,e)}buildStaticElements(){this.base=n.makeContainer(),this.themeDefs=n.make("defs"),this.defs=n.make("defs"),this.mask=n.make("mask",{id:this.namespace+"LineMask",maskUnits:"userSpaceOnUse"}),this.maskReveal=n.make("rect",{fill:"#FFFFFF"}),this.agentLines=n.make("g",{mask:"url(#"+this.namespace+"LineMask)"}),this.blocks=n.make("g"),this.actionShapes=n.make("g"),this.actionLabels=n.make("g"),this.base.appendChild(this.themeDefs),this.base.appendChild(this.defs),this.base.appendChild(this.agentLines),this.base.appendChild(this.blocks),this.base.appendChild(this.actionShapes),this.base.appendChild(this.actionLabels),this.title=new this.SVGTextBlockClass(this.base),this.sizer=new this.SVGTextBlockClass.SizeTester(this.base)}addThemeDef(e,t){const n=this.namespace+e;if(this.knownThemeDefs.has(e))return n;this.knownThemeDefs.add(e);const s=t();return s.setAttribute("id",n),this.themeDefs.appendChild(s),n}addDef(e,t){const n=this.namespace+e;if(this.knownDefs.has(e))return n;this.knownDefs.add(e);const s=t();return s.setAttribute("id",n),this.defs.appendChild(s),n}addSeparation(e,t,n){const s=this.agentInfos.get(e),r=this.agentInfos.get(t),i=s.separations.get(t)||0;s.separations.set(t,Math.max(i,n));const a=r.separations.get(e)||0;r.separations.set(e,Math.max(a,n))}separationStage(t){const n=new Map,s=this.visibleAgents.slice();this.agentInfos.forEach(e=>{const t=e.currentRad;e.currentMaxRad=t,n.set(e.label,{left:t,right:t})});const r={theme:this.theme,agentInfos:this.agentInfos,visibleAgents:this.visibleAgents,textSizer:this.sizer,addSpacing:(e,{left:t,right:s})=>{const r=n.get(e);r.left=Math.max(r.left,t),r.right=Math.max(r.right,s)},addSeparation:this.addSeparation,state:this.state,components:this.components},i=this.components.get(t.type);if(!i)throw new Error("Unknown component: "+t.type);i.separationPre(t,r),i.separation(t,r),e.mergeSets(s,this.visibleAgents),s.forEach(e=>{const t=this.agentInfos.get(e),r=n.get(e);t.maxRPad=Math.max(t.maxRPad,r.right),t.maxLPad=Math.max(t.maxLPad,r.left),s.forEach(s=>{if(this.agentInfos.get(s).index>=t.index)return;const i=n.get(s);this.addSeparation(e,s,r.left+i.right+this.theme.agentMargin)})})}checkAgentRange(e,t=0){if(0===e.length)return t;const{left:n,right:s}=i(this.agentInfos,e),r=this.agentInfos.get(n).x,a=this.agentInfos.get(s).x;let o=t;return this.agentInfos.forEach(e=>{e.x>=r&&e.x<=a&&(o=Math.max(o,e.latestY))}),o}markAgentRange(e,t){if(0===e.length)return;const{left:n,right:s}=i(this.agentInfos,e),r=this.agentInfos.get(n).x,a=this.agentInfos.get(s).x;this.agentInfos.forEach(e=>{e.x>=r&&e.x<=a&&(e.latestY=t)})}drawAgentLine(e,t){null===e.latestYStart||t<=e.latestYStart||this.agentLines.appendChild(this.theme.renderAgentLine({x:e.x,y0:e.latestYStart,y1:t,width:2*e.currentRad,className:"agent-"+e.index+"-line"}))}addHighlightObject(e,t){let n=this.highlights.get(e);n||(n=[],this.highlights.set(e,n)),n.push(t)}renderStage(e){this.agentInfos.forEach(e=>{const t=e.currentRad;e.currentMaxRad=t});const t={theme:this.theme,agentInfos:this.agentInfos,textSizer:this.sizer,state:this.state,components:this.components},s=this.components.get(e.type),i=s.renderPre(e,t),{topShift:a,agentNames:o,asynchronousY:h}=r.cleanRenderPreResult(i,this.currentY),l=this.checkAgentRange(o,h),d={topY:l,primaryY:l+a,blockLayer:this.blocks,shapeLayer:this.actionShapes,labelLayer:this.actionLabels,maskLayer:this.mask,theme:this.theme,agentInfos:this.agentInfos,textSizer:this.sizer,SVGTextBlockClass:this.SVGTextBlockClass,state:this.state,drawAgentLine:(e,t,n=!1)=>{const s=this.agentInfos.get(e);this.drawAgentLine(s,t),s.latestYStart=n?null:t},addDef:this.addDef,makeRegion:(t,s=null)=>{t||(t=n.make("g"));const r=s||e;return this.addHighlightObject(r.ln,t),t.setAttribute("class","region"),t.addEventListener("mouseenter",()=>{this.trigger("mouseover",[r])}),t.addEventListener("mouseleave",()=>{this.trigger("mouseout")}),t.addEventListener("click",()=>{this.trigger("click",[r])}),this.actionLabels.appendChild(t),t},components:this.components},g=Math.max(l,s.render(e,d)||0);this.markAgentRange(o,g),this.currentY=g}positionAgents(){const e=[];this.agentInfos.forEach(t=>{let n=0;t.separations.forEach((e,s)=>{const r=this.agentInfos.get(s);r.index<t.index&&(n=Math.max(n,r.x+e))}),t.x=n,e.push(t)});let t={x:0};e.reverse().forEach(e=>{let n=t.x;t=e,e.anchorRight&&(e.separations.forEach((t,s)=>{const r=this.agentInfos.get(s);r.index>e.index&&(n=Math.min(n,r.x-t))}),e.x=n)}),this.agentInfos.forEach(({label:e,x:t,maxRPad:n,maxLPad:s})=>{this.minX=Math.min(this.minX,t-s),this.maxX=Math.max(this.maxX,t+n)})}buildAgentInfos(e,t){this.agentInfos=new Map,e.forEach((e,t)=>{this.agentInfos.set(e.name,{label:e.name,anchorRight:e.anchorRight,index:t,x:null,latestYStart:null,currentRad:0,currentMaxRad:0,latestY:0,maxRPad:0,maxLPad:0,separations:new Map})}),this.visibleAgents=["[","]"],t.forEach(this.separationStage),this.positionAgents()}updateBounds(e){const t=(this.minX+this.maxX)/2,n=this.title.height>0?-this.theme.titleMargin-this.title.height:0;this.title.set({x:t,y:n});const s=this.title.width/2,r=this.theme.outerMargin,i=Math.min(this.minX,t-s)-r,a=Math.max(this.maxX,t+s)+r,o=n-r,h=e+r;this.maskReveal.setAttribute("x",i),this.maskReveal.setAttribute("y",o),this.maskReveal.setAttribute("width",a-i),this.maskReveal.setAttribute("height",h-o),this.base.setAttribute("viewBox",i+" "+o+" "+(a-i)+" "+(h-o)),this.width=a-i,this.height=h-o}_resetState(){this.components.forEach(e=>{e.resetState(this.state)}),this.currentY=0}_reset(e){e&&(this.knownThemeDefs.clear(),n.empty(this.themeDefs)),this.knownDefs.clear(),this.highlights.clear(),this.currentHighlight=-1,n.empty(this.defs),n.empty(this.mask),n.empty(this.agentLines),n.empty(this.blocks),n.empty(this.actionShapes),n.empty(this.actionLabels),this.mask.appendChild(this.maskReveal),this.defs.appendChild(this.mask),this._resetState()}setHighlight(e=null){null!==e&&this.highlights.has(e)||(e=-1),this.currentHighlight!==e&&(-1!==this.currentHighlight&&this.highlights.get(this.currentHighlight).forEach(e=>{e.setAttribute("class","region")}),-1!==e&&this.highlights.get(e).forEach(e=>{e.setAttribute("class","region focus")}),this.currentHighlight=e)}render(e){const t=this.currentHighlight,n=this.theme;this.theme=this.getThemeNamed(e.meta.theme);const s=this.theme!==n;this._reset(s),this.theme.reset(),this.theme.addDefs(this.addThemeDef),this.title.set({attrs:this.theme.titleAttrs,text:e.meta.title}),this.minX=0,this.maxX=0,this.buildAgentInfos(e.agents,e.stages),this._resetState(),e.stages.forEach(this.renderStage);const r=this.checkAgentRange(["[","]"],this.currentY),i=Math.max(r-this.theme.actionMargin,0);this.updateBounds(i),this.sizer.resetCache(),this.sizer.detach(),this.setHighlight(t)}getThemeNames(){return Array.from(this.themes.keys()).filter(e=>""!==e)}getThemes(){return this.getThemeNames().map(e=>this.themes.get(e))}getThemeNamed(e){const t=this.themes.get(e);return t||this.themes.get("")}getAgentX(e){return this.agentInfos.get(e).x}svg(){return this.base}}}),n("sequence/Exporter",[],()=>{"use strict";const e=/^((?!chrome|android).)*safari/i.test(navigator.userAgent),t=void 0!==window.InstallTrigger;return class{constructor(){this.latestSVG=null,this.latestInternalSVG=null,this.canvas=null,this.context=null,this.indexPNG=0,this.latestPNGIndex=0,this.latestPNG=null}getSVGContent(e,n=null){let s=e.svg().outerHTML;return t&&n&&(s=s.replace(/^<svg/,'<svg width="'+n.width+'" height="'+n.height+'" ')),s}getSVGBlob(e,t=null){return new Blob([this.getSVGContent(e,t)],{type:"image/svg+xml"})}getSVGURL(e,t=null){const n=this.getSVGBlob(e,t);return t?(this.latestInternalSVG&&URL.revokeObjectURL(this.latestInternalSVG),this.latestInternalSVG=URL.createObjectURL(n),this.latestInternalSVG):(this.latestSVG&&URL.revokeObjectURL(this.latestSVG),this.latestSVG=URL.createObjectURL(n),this.latestSVG)}getPNGBlob(t,n,s){this.canvas||(window.devicePixelRatio=1,this.canvas=document.createElement("canvas"),this.context=this.canvas.getContext("2d"));const r=t.width*n,i=t.height*n,a=new Image(r,i);let o=null;e&&((o=document.createElement("div")).style.position="absolute",o.style.visibility="hidden",o.appendChild(a),document.body.appendChild(o)),a.addEventListener("load",()=>{this.canvas.width=r,this.canvas.height=i,this.context.drawImage(a,0,0),o&&document.body.removeChild(o),this.canvas.toBlob(s,"image/png")},{once:!0}),a.src=this.getSVGURL(t,{width:r,height:i})}getPNGURL(e,t,n){++this.indexPNG;const s=this.indexPNG;this.getPNGBlob(e,t,e=>{const t=URL.createObjectURL(e);s>=this.latestPNGIndex?(this.latestPNG&&URL.revokeObjectURL(this.latestPNG),this.latestPNG=t,this.latestPNGIndex=s,n(t,!0)):(n(t,!1),URL.revokeObjectURL(t))})}}}),n("svg/PatternedLine",[],()=>{"use strict";return class{constructor(e=null,t=0){this.pattern=e,this.dw=e&&e.partWidth,this.points=[],this.phase=t,this.x=null,this.y=null,this.disconnect=!1}_link(){this.disconnect&&(this.points.push(this.x+" "+this.y),this.disconnect=!1)}_nextDelta(){return this.pattern.getDelta(this.phase++)}cap(){return null!==this.x&&(this.points.push(this.x+" "+this.y),this.x=null,this.y=null,this.disconnect=!1),this}move(e,t){return this.cap(),this.x=e,this.y=t,this.disconnect=!0,this}line(e,t){if(this._link(),this.pattern){const n=Math.sqrt((e-this.x)*(e-this.x)+(t-this.y)*(t-this.y)),s=(e-this.x)/n,r=(t-this.y)/n,i=-r,a=s;for(let e=0;e+this.dw<=n;e+=this.dw){const t=this._nextDelta();this.points.push(this.x+e*s+t*i+" "+(this.y+e*r+t*a))}}else this.disconnect=!0;return this.x=e,this.y=t,this}arc(e,t,n){this._link();const s=Math.sqrt((e-this.x)*(e-this.x)+(t-this.y)*(t-this.y)),r=Math.atan2(e-this.x,t-this.y);if(this.x=e+Math.sin(r+n)*s,this.y=t-Math.cos(r+n)*s,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(e+Math.sin(o)*(s+n)+" "+(t-Math.cos(o)*(s+n)))}}else this.points.push(e+Math.sin(r)*s+" "+(t-Math.cos(r)*s)+"A"+s+" "+s+" 0 "+(n<0?"0 ":"1 ")+"1 "+this.x+" "+this.y);return this}asPath(){return this._link(),"M"+this.points.join("L")}}}),n("sequence/themes/BaseTheme",["svg/SVGUtilities","svg/PatternedLine"],(e,t)=>{"use strict";function n(e){if("object"!=typeof e||!e)return e;const t={};for(let s in e)e.hasOwnProperty(s)&&(t[s]=n(e[s]));return t}class s{constructor({name:e,settings:t,blocks:s,notes:r}){this.name=e,this.blocks=n(s),this.notes=n(r),Object.assign(this,n(t))}reset(){}addDefs(){}getBlock(e){return this.blocks[e]||this.blocks[""]}getNote(e){return this.notes[e]||this.notes[""]}renderAgentLine({x:t,y0:n,y1:s,width:r,className:i}){return r>0?e.make("rect",Object.assign({x:t-r/2,y:n,width:r,height:s-n,class:i},this.agentLineAttrs)):e.make("line",Object.assign({x1:t,y1:n,x2:t,y2:s,class:i},this.agentLineAttrs))}}return s.renderHorizArrowHead=((t,{x:n,y:s,dx:r,dy:i})=>e.make("none"===t.fill?"polyline":"polygon",Object.assign({points:n+r+" "+(s-i)+" "+n+" "+s+" "+(n+r)+" "+(s+i)},t))),s.renderTag=((t,{x:n,y:s,width:r,height:i})=>{const{rx:a,ry:o}=t,h=n+r,l=s+i,d="M"+h+" "+s+"L"+h+" "+(l-o)+"L"+(h-a)+" "+l+"L"+n+" "+l,g=e.make("g");return"none"!==t.fill&&g.appendChild(e.make("path",Object.assign({d:d+"L"+n+" "+s},t,{stroke:"none"}))),"none"!==t.stroke&&g.appendChild(e.make("path",Object.assign({d:d},t,{fill:"none"}))),g}),s.renderCross=((t,{x:n,y:s,radius:r})=>e.make("path",Object.assign({d:"M"+(n-r)+" "+(s-r)+"l"+2*r+" "+2*r+"m0 "+2*-r+"l"+2*-r+" "+2*r},t))),s.WavePattern=class{constructor(e,t){this.deltas=[0,2*-t/3,-t,2*-t/3,0,2*t/3,t,2*t/3],this.partWidth=e/this.deltas.length}getDelta(e){return this.deltas[e%this.deltas.length]}},s.renderFlatConnector=((n,s,{x1:r,dx1:i,x2:a,dx2:o,y:h})=>({shape:e.make("path",Object.assign({d:new t(n).move(r+i,h).line(a+o,h).cap().asPath()},s)),p1:{x:r,y:h},p2:{x:a,y:h}})),s.renderRevConnector=((n,s,{xL:r,dx1:i,dx2:a,y1:o,y2:h,xR:l})=>({shape:e.make("path",Object.assign({d:new t(n).move(r+i,o).line(l,o).arc(l,(o+h)/2,Math.PI).line(r+a,h).cap().asPath()},s)),p1:{x:r,y:o},p2:{x:r,y:h}})),s}),n("sequence/themes/Basic",["./BaseTheme","svg/SVGUtilities","svg/SVGShapes"],(e,t,n)=>{"use strict";const s="sans-serif",r=new e.WavePattern(6,.5),i={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":s,"font-size":12,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:e.renderCross.bind(null,{fill:"none",stroke:"#000000","stroke-width":1})},bar:{height:4,render:n.renderBox.bind(null,{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:e.renderFlatConnector.bind(null,null),renderRev:e.renderRevConnector.bind(null,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-dasharray":"4, 2"},renderFlat:e.renderFlatConnector.bind(null,null),renderRev:e.renderRevConnector.bind(null,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:e.renderFlatConnector.bind(null,r),renderRev:e.renderRevConnector.bind(null,r)}},arrow:{single:{width:5,height:10,render:e.renderHorizArrowHead,attrs:{fill:"#000000","stroke-width":0,"stroke-linejoin":"miter"}},double:{width:4,height:6,render:e.renderHorizArrowHead,attrs:{fill:"none",stroke:"#000000","stroke-width":1,"stroke-linejoin":"miter"}}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":s,"font-size":8,"line-height":1.3}},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":s,"font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{fill:"none",stroke:"#000000","stroke-width":1}},a={padding:{top:3,bottom:2},mode:{padding:{top:1,left:3,right:3,bottom:0},boxRenderer:e.renderTag.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:2,ry:2}),labelAttrs:{"font-family":s,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{padding:{top:1,left:5,right:3,bottom:0},labelAttrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"left"}}},o={ref:{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:a},"":{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"none",stroke:"#000000","stroke-width":1.5,rx:2,ry:2}),section:a,sepRenderer:n.renderLine.bind(null,{stroke:"#000000","stroke-width":1.5,"stroke-dasharray":"4, 2"})}},h={"font-family":s,"font-size":8,"line-height":1.3},l={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:n.renderBox.bind(null,{fill:"#FFFFFF"}),labelAttrs:h},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:n.renderNote.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:h},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:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":1,rx:10,ry:10}),labelAttrs:h}};return class extends e{constructor(){super({name:"basic",settings:i,blocks:o,notes:l})}}}),n("sequence/themes/Chunky",["./BaseTheme","svg/SVGUtilities","svg/SVGShapes"],(e,t,n)=>{"use strict";const s="sans-serif",r=new e.WavePattern(10,1),i={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":s,"font-weight":"bold","font-size":14,"line-height":1.3,"text-anchor":"middle"}},cross:{size:20,render:e.renderCross.bind(null,{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linecap":"round"})},bar:{height:4,render:n.renderBox.bind(null,{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:e.renderFlatConnector.bind(null,null),renderRev:e.renderRevConnector.bind(null,null)},dash:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-dasharray":"10, 4"},renderFlat:e.renderFlatConnector.bind(null,null),renderRev:e.renderRevConnector.bind(null,null)},wave:{attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"},renderFlat:e.renderFlatConnector.bind(null,r),renderRev:e.renderRevConnector.bind(null,r)}},arrow:{single:{width:10,height:12,render:e.renderHorizArrowHead,attrs:{fill:"#000000",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round"}},double:{width:10,height:12,render:e.renderHorizArrowHead,attrs:{fill:"none",stroke:"#000000","stroke-width":3,"stroke-linejoin":"round","stroke-linecap":"round"}}},label:{padding:7,margin:{top:2,bottom:3},attrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"middle"},loopbackAttrs:{"font-family":s,"font-size":8,"line-height":1.3}},mask:{padding:{top:1,left:5,right:5,bottom:3}}},titleAttrs:{"font-family":s,"font-weight":"bolder","font-size":20,"line-height":1.3,"text-anchor":"middle",class:"title"},agentLineAttrs:{fill:"none",stroke:"#000000","stroke-width":3}},a={padding:{top:3,bottom:4},mode:{padding:{top:2,left:5,right:5,bottom:1},boxRenderer:e.renderTag.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,rx:3,ry:3}),labelAttrs:{"font-family":s,"font-weight":"bold","font-size":9,"line-height":1.3,"text-anchor":"left"}},label:{padding:{top:2,left:5,right:3,bottom:0},labelAttrs:{"font-family":s,"font-size":8,"line-height":1.3,"text-anchor":"left"}}},o={ref:{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:a},"":{margin:{top:0,bottom:0},boxRenderer:n.renderBox.bind(null,{fill:"none",stroke:"#000000","stroke-width":4,rx:5,ry:5}),section:a,sepRenderer:n.renderLine.bind(null,{stroke:"#000000","stroke-width":2,"stroke-dasharray":"5, 3"})}},h={"font-family":s,"font-size":8,"line-height":1.3},l={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:n.renderBox.bind(null,{fill:"#FFFFFF"}),labelAttrs:h},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:n.renderNote.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"stroke-linejoin":"round"},{fill:"none",stroke:"#000000","stroke-width":1}),labelAttrs:h},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:n.renderBox.bind(null,{fill:"#FFFFFF",stroke:"#000000","stroke-width":3,rx:10,ry:10}),labelAttrs:h}};return class extends e{constructor(){super({name:"chunky",settings:i,blocks:o,notes:l})}}}),n("sequence/themes/HandleeFontData",[],()=>{"use 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"}}),n("sequence/themes/Sketch",["./BaseTheme","svg/SVGUtilities","svg/SVGShapes","./HandleeFontData"],(e,t,n,s)=>{"use strict";const r="'"+s.name+"',cursive",i={stroke:"rgba(0,0,0,0.7)","stroke-width":.8,"stroke-linejoin":"round","stroke-linecap":"round"},a={stroke:"rgba(0,0,0,0.8)","stroke-width":1.2,"stroke-linejoin":"round","stroke-linecap":"round"},o=new e.WavePattern(6,.5),h={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":r,"font-size":12,"line-height":1.5,"text-anchor":"middle"},boxRenderer:null},cross:{size:15,render:null},bar:{height:6,render:null},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"},i),renderFlat:null,renderRev:e.renderRevConnector.bind(null,null)},dash:{attrs:Object.assign({fill:"none","stroke-dasharray":"4, 2"},i),renderFlat:null,renderRev:e.renderRevConnector.bind(null,null)},wave:{attrs:Object.assign({fill:"none","stroke-linejoin":"round","stroke-linecap":"round"},i),renderFlat:e.renderFlatConnector.bind(null,o),renderRev:e.renderRevConnector.bind(null,o)}},arrow:{single:{width:5,height:6,attrs:Object.assign({fill:"rgba(0,0,0,0.9)"},i),render:null},double:{width:4,height:8,attrs:Object.assign({fill:"none"},i),render:null}},label:{padding:6,margin:{top:2,bottom:1},attrs:{"font-family":r,"font-size":8,"line-height":1.5,"text-anchor":"middle"},loopbackAttrs:{"font-family":r,"font-size":8,"line-height":1.5}},mask:{padding:{top:0,left:3,right:3,bottom:1}}},titleAttrs:{"font-family":r,"font-size":20,"line-height":1.5,"text-anchor":"middle",class:"title"},agentLineAttrs:{fill:"none",stroke:"#000000","stroke-width":1}},l={padding:{top:3,bottom:2},mode:{padding:{top:2,left:3,right:5,bottom:0},boxRenderer:null,labelAttrs:{"font-family":r,"font-weight":"bold","font-size":9,"line-height":1.5,"text-anchor":"left"}},label:{padding:{top:1,left:5,right:3,bottom:0},labelAttrs:{"font-family":r,"font-size":8,"line-height":1.5,"text-anchor":"left"}}},d={ref:{margin:{top:0,bottom:0},boxRenderer:null,section:l},"":{margin:{top:0,bottom:0},boxRenderer:null,section:l,sepRenderer:null}},g={"font-family":r,"font-size":8,"line-height":1.5},c={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:n.renderBox.bind(null,{fill:"#FFFFFF"}),labelAttrs:g},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:null,labelAttrs:g},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:null,labelAttrs:g}};class u{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 e=this.s[0],t=this.s[1];const n=this.s[2],s=this.s[3];return this.s[0]=n,this.s[1]=s,e^=e<<23|t>>>9,t^=t<<23,this.s[2]=e^n^e>>>17^n>>>26,this.s[3]=t^s^(e<<15|t>>>17)^(n<<6|s>>>26),(this.s[3]+s>>>0)%4294967296/4294967296}}const p={};class m extends e{constructor(e=p){super({name:"",settings:h,blocks:d,notes:c}),e===p?(this.name="sketch",this.handedness=1):(this.name="sketch left handed",this.handedness=-1),this.random=new u,this._assignFunctions()}_assignFunctions(){this.renderBar=this.renderBar.bind(this),this.renderBox=this.renderBox.bind(this),this.renderArrowHead=this.renderArrowHead.bind(this),this.renderFlatConnector=this.renderFlatConnector.bind(this),this.renderTag=this.renderTag.bind(this),this.agentCap.cross.render=this.renderCross.bind(this),this.agentCap.bar.render=this.renderBar,this.agentCap.box.boxRenderer=this.renderBox,this.connect.arrow.single.render=this.renderArrowHead,this.connect.arrow.double.render=this.renderArrowHead,this.connect.line.solid.renderFlat=this.renderFlatConnector,this.connect.line.dash.renderFlat=this.renderFlatConnector,this.notes.note.boxRenderer=this.renderNote.bind(this),this.notes.state.boxRenderer=this.renderState.bind(this),this.blocks.ref.boxRenderer=this.renderRefBlock.bind(this),this.blocks[""].boxRenderer=this.renderBlock.bind(this),this.blocks.ref.section.mode.boxRenderer=this.renderTag,this.blocks[""].section.mode.boxRenderer=this.renderTag,this.blocks[""].sepRenderer=this.renderSeparator.bind(this)}reset(){this.random.reset()}addDefs(e){e("sketch_font",()=>{const e=document.createElement("style");return e.innerText='@font-face{font-family:"'+s.name+'";src:url("data:font/woff2;base64,'+s.woff2+'");}',e})}vary(e,t=0){if(!e)return t;const n=this.random.nextFloat();return t+2*Math.asin(2*n-1)*e/Math.PI}lineNodes(e,t,{var1:n=1,var2:s=1,varX:r=1,varY:i=1,move:a=!0}){const o=Math.sqrt((t.x-e.x)*(t.x-e.x)+(t.y-e.y)*(t.y-e.y)),h=Math.min(.2*Math.sqrt(o),5),l=this.vary(n*r*h,e.x),d=this.vary(n*i*h,e.y),g=this.vary(s*r*h,t.x),c=this.vary(s*i*h,t.y),u=Math.max(-1,Math.min(1,(d-c)/(Math.abs(l-g)+.001)))/6+.5,p=this.vary(.5,.5)*h,m=this.vary(.5,.5)*h,f=l*(1-u)+g*u-p*this.handedness;return{nodes:(a?"M"+l+" "+d:"")+"C"+f+" "+(d*(1-u)+c*u-m)+","+g+" "+c+","+g+" "+c,p1:{x:l,y:d},p2:{x:g,y:c}}}renderLine(e,n,s){const r=this.lineNodes(e,n,s);return t.make("path",Object.assign({d:r.nodes,fill:"none","stroke-dasharray":s.dash?"6, 5":"none"},s.thick?a:i))}renderBox({x:e,y:n,width:s,height:r},{fill:o=null,thick:h=!1}={}){const l=this.lineNodes({x:e,y:n},{x:e+s,y:n},{}),d=this.lineNodes({x:e+s,y:n+r},{x:e,y:n+r},{move:!1}),g=this.lineNodes(l.p2,d.p1,{var1:0,var2:0,move:!1}),c=this.lineNodes(d.p2,l.p1,{var1:0,var2:.3,move:!1});return t.make("path",Object.assign({d:l.nodes+g.nodes+d.nodes+c.nodes,fill:o||"#FFFFFF"},h?a:i))}renderNote({x:e,y:n,width:s,height:r}){const a=this.lineNodes({x:e,y:n},{x:e+s-5,y:n},{}),o=this.lineNodes(a.p2,{x:e+s,y:n+5},{move:!1,var1:0}),h=this.lineNodes({x:e+s,y:n+r},{x:e,y:n+r},{move:!1}),l=this.lineNodes(o.p2,h.p1,{var1:0,var2:0,move:!1}),d=this.lineNodes(h.p2,a.p1,{var1:0,var2:.3,move:!1}),g=this.lineNodes(o.p1,{x:e+s-5,y:n+5},{var1:.3}),c=this.lineNodes(g.p2,o.p2,{var1:0,move:!1}),u=t.make("g");return u.appendChild(t.make("path",Object.assign({d:a.nodes+o.nodes+l.nodes+h.nodes+d.nodes,fill:"#FFFFFF"},i))),u.appendChild(t.make("path",Object.assign({d:g.nodes+c.nodes,fill:"none"},i))),u}renderFlatConnector(e,{x1:n,dx1:s,x2:r,dx2:i,y:a}){const o=this.lineNodes({x:n+s,y:a},{x:r+i,y:a},{varX:.3});return{shape:t.make("path",Object.assign({d:o.nodes},e)),p1:{x:o.p1.x-s,y:o.p2.y},p2:{x:o.p2.x-i,y:o.p2.y}}}renderArrowHead(e,{x:n,y:s,dx:r,dy:i}){const a=r*this.vary(.2,1),o=i*this.vary(.3,1),h=this.lineNodes({x:n+a,y:s-o},{x:n,y:s},{var1:2,var2:.2}),l=this.lineNodes(h.p2,{x:n+a,y:s+o},{var1:0,var2:2,move:!1}),d="none"===e.fill?{nodes:""}:this.lineNodes(l.p2,h.p1,{var1:0,var2:0,move:!1});return t.make("path",Object.assign({d:h.nodes+l.nodes+d.nodes},e))}renderState({x:e,y:n,width:s,height:r}){const a=Math.min(.06*s,3),o=Math.min(.06*r,3),h=e+a*this.vary(.6,1),l=n+o*this.vary(.6,1),d=e+s-a*this.vary(.6,1),g=n+o*this.vary(.6,1),c=e+a*this.vary(.6,1),u=n+r-o*this.vary(.6,1),p=e+s-a*this.vary(.6,1),m=n+r-o*this.vary(.6,1),f=e+s/2,b=n+r/2,x=a*this.vary(.2,1.2),y=o*this.vary(.2,1.2),k=n-Math.min(.005*s,1),w=n+r-Math.min(.01*s,2),A=e-Math.min(.01*r,2)*this.handedness,v=A+s;return t.make("path",Object.assign({d:"M"+h+" "+l+"C"+(h+x)+" "+(l-y)+","+(f-s*this.vary(.03,.3))+" "+k+","+f+" "+k+"S"+(d-x)+" "+(g-y)+","+d+" "+g+"S"+v+" "+(b-r*this.vary(.03,.3))+","+v+" "+b+"S"+(p+x)+" "+(m-y)+","+p+" "+m+"S"+(f+s*this.vary(.03,.3))+" "+w+","+f+" "+w+"S"+(c+x)+" "+(u+y)+","+c+" "+u+"S"+A+" "+(b+r*this.vary(.03,.3))+","+A+" "+b+"S"+(h-x)+" "+(l+y)+","+h+" "+l+"Z",fill:"#FFFFFF"},i))}renderRefBlock({x:e,y:t,width:n,height:s}){return this.renderBox({x:e,y:t,width:n,height:s},{fill:"#FFFFFF",thick:!0})}renderBlock({x:e,y:t,width:n,height:s}){return this.renderBox({x:e,y:t,width:n,height:s},{fill:"none",thick:!0})}renderTag({x:e,y:n,width:s,height:r}){const a=e+s,o=n+r,h=this.lineNodes({x:a+3,y:n},{x:a-2,y:o},{}),l=this.lineNodes(h.p2,{x:e,y:o+1},{var1:0,move:!1}),d=h.nodes+l.nodes,g=t.make("g");return g.appendChild(t.make("path",{d:d+"L"+e+" "+n,fill:"#FFFFFF"})),g.appendChild(t.make("path",Object.assign({d:d,fill:"#FFFFFF"},i))),g}renderSeparator({x1:e,y1:t,x2:n,y2:s}){return this.renderLine({x:e,y:t},{x:n,y:s},{thick:!0,dash:!0})}renderBar({x:e,y:t,width:n,height:s}){return this.renderBox({x:e,y:t,width:n,height:s},{fill:"#000000"})}renderCross({x:e,y:n,radius:s}){const r=this.vary(.2,1)*s,a=this.lineNodes({x:e-r,y:n-r},{x:e+r,y:n+r},{}),o=this.vary(.2,1)*s,h=this.lineNodes({x:e+o,y:n-o},{x:e-o,y:n+o},{});return t.make("path",Object.assign({d:a.nodes+h.nodes,fill:"none"},i))}renderAgentLine({x:e,y0:t,y1:n,width:s,className:r}){if(s>0){const i=this.renderBox({x:e-s/2,y:t,width:s,height:n-t},{fill:"none"});return i.setAttribute("class",r),i}{const s=this.renderLine({x:e,y:t},{x:e,y:n},{varY:.3});return s.setAttribute("class",r),s}}}return m.RIGHT=p,m.LEFT={},m}),n("sequence/SequenceDiagram",["core/EventObject","./Parser","./Generator","./Renderer","./Exporter","./themes/BaseTheme","./themes/Basic","./themes/Chunky","./themes/Sketch"],(e,t,n,s,r,i,a,o,h)=>{"use strict";function l(e,t="sequence"){e||(e=window.CodeMirror),e.defineMode(t,()=>p),e.registerHelper("hint",t,m)}function d(e,t=null,n={}){if("svg"===e.tagName)return null;null===t?t=e.innerText:"object"==typeof t&&(t=(n=t).code);const s=new f(t,n),r=s.dom();e.parentNode.insertBefore(r,e),e.parentNode.removeChild(e);const i=e.attributes;for(let e=0;e<i.length;++e)r.setAttribute(i[e].nodeName,i[e].nodeValue);return s}const g=[new a,new o,new h(h.RIGHT),new h(h.LEFT)],c=new t,u=new n,p=c.getCodeMirrorMode(),m=c.getCodeMirrorHints();class f extends e{constructor(e=null,t={}){super(),e&&"object"==typeof e&&(e=(t=e).code),this.registerCodeMirrorMode=l,this.code=e,this.parser=c,this.generator=u,this.renderer=new s(Object.assign({themes:g},t)),this.exporter=new r,this.renderer.addEventForwarding(this),t.container&&t.container.appendChild(this.dom()),"string"==typeof this.code&&this.render()}clone(e={}){return new f(Object.assign({code:this.code,container:null,themes:this.renderer.getThemes(),namespace:null,components:this.renderer.components,SVGTextBlockClass:this.renderer.SVGTextBlockClass},e))}set(e=""){this.code!==e&&(this.code=e,this.render())}process(e){const t=this.parser.parse(e);return this.generator.generate(t)}addTheme(e){this.renderer.addTheme(e)}setHighlight(e=null){this.renderer.setHighlight(e)}getThemeNames(){return this.renderer.getThemeNames()}getThemes(){return this.renderer.getThemes()}getSVGSynchronous(){return this.exporter.getSVGURL(this.renderer)}getSVG(){return Promise.resolve({url:this.getSVGSynchronous(),latest:!0})}getPNG({resolution:e=1,size:t=null}={}){return t&&(this.renderer.width=t.width,this.renderer.height=t.height),new Promise(t=>{this.exporter.getPNGURL(this.renderer,e,(e,n)=>{t({url:e,latest:n})})})}getSize(){return{width:this.renderer.width,height:this.renderer.height}}render(e=null){const t=this.renderer.svg(),n=t.parentNode;document.body.contains(t)||(n&&n.removeChild(t),document.body.appendChild(t));try{e||(e=this.process(this.code)),this.renderer.render(e)}finally{t.parentNode!==n&&(document.body.removeChild(t),n&&n.appendChild(t))}}setContainer(e=null){const t=this.dom();t.parentNode&&t.parentNode.removeChild(t),e&&e.appendChild(t)}dom(){return this.renderer.svg()}}return Object.assign(f,{Parser:t,Generator:n,Renderer:s,Exporter:r,BaseTheme:i,themes:g,addTheme:function(e){g.push(e)},registerCodeMirrorMode:l,convert:d,convertAll:function(e=null,t="sequence-diagram"){"string"==typeof e&&(t=e,e=null);let n=null;n=e&&void 0!==e.length?e:(e||document).getElementsByClassName(t);const s=[];for(let e=0;e<n.length;++e)s.push(n[e]);s.forEach(e=>d(e))}})}),e(["sequence/SequenceDiagram"],e=>{"use strict";const t=window.define;t&&t.amd?t(()=>e):(document.addEventListener("DOMContentLoaded",()=>{e.convertAll()},{once:!0}),window.CodeMirror&&e.registerCodeMirrorMode(window.CodeMirror),window.SequenceDiagram=e)},null,!0),n("standalone",function(){})}();
\ No newline at end of file
diff --git a/scripts/sequence/SequenceDiagram_spec.js b/scripts/sequence/SequenceDiagram_spec.js
index 9979ad4..bfc13d4 100644
--- a/scripts/sequence/SequenceDiagram_spec.js
+++ b/scripts/sequence/SequenceDiagram_spec.js
@@ -118,7 +118,7 @@ defineDescribe('SequenceDiagram', [
 
 		// Arrow
 		expect(content).toContain(
-			'<line x1="20.5" y1="26" x2="48.5" y2="26"'
+			'<path d="M20.5 26L48.5 26"'
 		);
 		expect(content).toContain(
 			'<polygon points="46 21 51 26 46 31"'
diff --git a/scripts/sequence/components/Connect.js b/scripts/sequence/components/Connect.js
index c04524b..7af7838 100644
--- a/scripts/sequence/components/Connect.js
+++ b/scripts/sequence/components/Connect.js
@@ -76,113 +76,6 @@ define([
 		new Arrowhead('double'),
 	];
 
-	function makeWavyLineHeights(height) {
-		return [
-			0,
-			-height * 2 / 3,
-			-height,
-			-height * 2 / 3,
-			0,
-			height * 2 / 3,
-			height,
-			height * 2 / 3,
-		];
-	}
-
-	function renderFlat({x1, dx1, x2, dx2, y}, attrs) {
-		const ww = attrs['wave-width'];
-		const hh = attrs['wave-height'];
-
-		if(!ww || !hh) {
-			return {
-				shape: svg.make('line', Object.assign({
-					'x1': x1 + dx1,
-					'y1': y,
-					'x2': x2 + dx2,
-					'y2': y,
-				}, attrs)),
-				p1: {x: x1, y},
-				p2: {x: x2, y},
-			};
-		}
-
-		const heights = makeWavyLineHeights(hh);
-		const dw = ww / heights.length;
-		let p = 0;
-
-		let points = '';
-		const xL = Math.min(x1 + dx1, x2 + dx2);
-		const xR = Math.max(x1 + dx1, x2 + dx2);
-		for(let x = xL; x + dw <= xR; x += dw) {
-			points += (
-				x + ' ' +
-				(y + heights[(p ++) % heights.length]) + ' '
-			);
-		}
-		points += xR + ' ' + y;
-		return {
-			shape: svg.make('polyline', Object.assign({points}, attrs)),
-			p1: {x: x1, y},
-			p2: {x: x2, y},
-		};
-	}
-
-	function renderRev({xL, dx1, dx2, y1, y2, xR}, attrs) {
-		const r = (y2 - y1) / 2;
-		const ww = attrs['wave-width'];
-		const hh = attrs['wave-height'];
-
-		if(!ww || !hh) {
-			return {
-				shape: svg.make('path', Object.assign({
-					'd': (
-						'M' + (xL + dx1) + ' ' + y1 +
-						'L' + xR + ' ' + y1 +
-						'A' + r + ' ' + r + ' 0 0 1 ' + xR + ' ' + y2 +
-						'L' + (xL + dx2) + ' ' + y2
-					),
-				}, attrs)),
-				p1: {x: xL, y: y1},
-				p2: {x: xL, y: y2},
-			};
-		}
-
-		const heights = makeWavyLineHeights(hh);
-		const dw = ww / heights.length;
-		let p = 0;
-
-		let points = '';
-		for(let x = xL + dx1; x + dw <= xR; x += dw) {
-			points += (
-				x + ' ' +
-				(y1 + heights[(p ++) % heights.length]) + ' '
-			);
-		}
-
-		const ym = (y1 + y2) / 2;
-		for(let t = 0; t + dw / r <= Math.PI; t += dw / r) {
-			const h = heights[(p ++) % heights.length];
-			points += (
-				(xR + Math.sin(t) * (r - h)) + ' ' +
-				(ym - Math.cos(t) * (r - h)) + ' '
-			);
-		}
-
-		for(let x = xR; x - dw >= xL + dx2; x -= dw) {
-			points += (
-				x + ' ' +
-				(y2 - heights[(p ++) % heights.length]) + ' '
-			);
-		}
-
-		points += (xL + dx2) + ' ' + y2;
-		return {
-			shape: svg.make('polyline', Object.assign({points}, attrs)),
-			p1: {x: xL, y: y1},
-			p2: {x: xL, y: y2},
-		};
-	}
-
 	class Connect extends BaseComponent {
 		separation({label, agentNames, options}, env) {
 			const config = env.theme.connect;
@@ -272,14 +165,14 @@ define([
 			const y1 = y0 + r * 2;
 
 			const line = config.line[options.line];
-			const rendered = (line.renderRev || renderRev)({
+			const rendered = line.renderRev(line.attrs, {
 				xL: lineX,
 				dx1: lArrow.lineGap(env.theme, line.attrs),
 				dx2: rArrow.lineGap(env.theme, line.attrs),
 				y1: y0,
 				y2: y1,
 				xR: x1,
-			}, line.attrs);
+			});
 			env.shapeLayer.appendChild(rendered.shape);
 
 			lArrow.render(env.shapeLayer, env.theme, rendered.p1, 1);
@@ -336,13 +229,13 @@ define([
 			});
 
 			const line = config.line[options.line];
-			const rendered = (line.render || renderFlat)({
+			const rendered = line.renderFlat(line.attrs, {
 				x1: x0,
 				dx1: lArrow.lineGap(env.theme, line.attrs) * dir,
 				x2: x1,
 				dx2: -rArrow.lineGap(env.theme, line.attrs) * dir,
 				y,
-			}, line.attrs);
+			});
 			env.shapeLayer.appendChild(rendered.shape);
 
 			lArrow.render(env.shapeLayer, env.theme, rendered.p1, dir);
diff --git a/scripts/sequence/themes/BaseTheme.js b/scripts/sequence/themes/BaseTheme.js
index a8f4c56..6596a04 100644
--- a/scripts/sequence/themes/BaseTheme.js
+++ b/scripts/sequence/themes/BaseTheme.js
@@ -1,4 +1,4 @@
-define(['svg/SVGUtilities'], (svg) => {
+define(['svg/SVGUtilities', 'svg/PatternedLine'], (svg, PatternedLine) => {
 	'use strict';
 
 	function deepCopy(o) {
@@ -109,5 +109,59 @@ define(['svg/SVGUtilities'], (svg) => {
 		}, attrs));
 	};
 
+	BaseTheme.WavePattern = class WavePattern {
+		constructor(width, height) {
+			this.deltas = [
+				0,
+				-height * 2 / 3,
+				-height,
+				-height * 2 / 3,
+				0,
+				height * 2 / 3,
+				height,
+				height * 2 / 3,
+			];
+			this.partWidth = width / this.deltas.length;
+		}
+
+		getDelta(p) {
+			return this.deltas[p % this.deltas.length];
+		}
+	};
+
+	BaseTheme.renderFlatConnector = (pattern, attrs, {x1, dx1, x2, dx2, y}) => {
+		return {
+			shape: svg.make('path', Object.assign({
+				d: new PatternedLine(pattern)
+					.move(x1 + dx1, y)
+					.line(x2 + dx2, y)
+					.cap()
+					.asPath(),
+			}, attrs)),
+			p1: {x: x1, y},
+			p2: {x: x2, y},
+		};
+	};
+
+	BaseTheme.renderRevConnector = (
+		pattern,
+		attrs,
+		{xL, dx1, dx2, y1, y2, xR}
+	) => {
+		return {
+			shape: svg.make('path', Object.assign({
+				d: new PatternedLine(pattern)
+					.move(xL + dx1, y1)
+					.line(xR, y1)
+					.arc(xR, (y1 + y2) / 2, Math.PI)
+					.line(xL + dx2, y2)
+					.cap()
+					.asPath(),
+			}, attrs)),
+			p1: {x: xL, y: y1},
+			p2: {x: xL, y: y2},
+		};
+	};
+
 	return BaseTheme;
 });
diff --git a/scripts/sequence/themes/Basic.js b/scripts/sequence/themes/Basic.js
index de2968f..65d41fb 100644
--- a/scripts/sequence/themes/Basic.js
+++ b/scripts/sequence/themes/Basic.js
@@ -12,6 +12,8 @@ define([
 	const FONT = 'sans-serif';
 	const LINE_HEIGHT = 1.3;
 
+	const WAVE = new BaseTheme.WavePattern(6, 0.5);
+
 	const SETTINGS = {
 		titleMargin: 10,
 		outerMargin: 5,
@@ -76,6 +78,8 @@ define([
 						'stroke': '#000000',
 						'stroke-width': 1,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'dash': {
 					attrs: {
@@ -84,6 +88,8 @@ define([
 						'stroke-width': 1,
 						'stroke-dasharray': '4, 2',
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'wave': {
 					attrs: {
@@ -92,9 +98,9 @@ define([
 						'stroke-width': 1,
 						'stroke-linejoin': 'round',
 						'stroke-linecap': 'round',
-						'wave-width': 6,
-						'wave-height': 0.5,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, WAVE),
+					renderRev: BaseTheme.renderRevConnector.bind(null, WAVE),
 				},
 			},
 			arrow: {
diff --git a/scripts/sequence/themes/Chunky.js b/scripts/sequence/themes/Chunky.js
index 9dba8dc..b3e7aa0 100644
--- a/scripts/sequence/themes/Chunky.js
+++ b/scripts/sequence/themes/Chunky.js
@@ -12,6 +12,8 @@ define([
 	const FONT = 'sans-serif';
 	const LINE_HEIGHT = 1.3;
 
+	const WAVE = new BaseTheme.WavePattern(10, 1);
+
 	const SETTINGS = {
 		titleMargin: 12,
 		outerMargin: 5,
@@ -82,6 +84,8 @@ define([
 						'stroke': '#000000',
 						'stroke-width': 3,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'dash': {
 					attrs: {
@@ -90,6 +94,8 @@ define([
 						'stroke-width': 3,
 						'stroke-dasharray': '10, 4',
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, null),
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'wave': {
 					attrs: {
@@ -98,9 +104,9 @@ define([
 						'stroke-width': 3,
 						'stroke-linejoin': 'round',
 						'stroke-linecap': 'round',
-						'wave-width': 10,
-						'wave-height': 1,
 					},
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, WAVE),
+					renderRev: BaseTheme.renderRevConnector.bind(null, WAVE),
 				},
 			},
 			arrow: {
diff --git a/scripts/sequence/themes/Sketch.js b/scripts/sequence/themes/Sketch.js
index cd2545f..cfaad71 100644
--- a/scripts/sequence/themes/Sketch.js
+++ b/scripts/sequence/themes/Sketch.js
@@ -30,6 +30,8 @@ define([
 		'stroke-linecap': 'round',
 	};
 
+	const WAVE = new BaseTheme.WavePattern(6, 0.5);
+
 	const SETTINGS = {
 		titleMargin: 10,
 		outerMargin: 5,
@@ -80,27 +82,25 @@ define([
 					attrs: Object.assign({
 						'fill': 'none',
 					}, PENCIL),
-					render: null,
-					renderRev: null,
+					renderFlat: null,
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'dash': {
 					attrs: Object.assign({
 						'fill': 'none',
 						'stroke-dasharray': '4, 2',
 					}, PENCIL),
-					render: null,
-					renderRev: null,
+					renderFlat: null,
+					renderRev: BaseTheme.renderRevConnector.bind(null, null),
 				},
 				'wave': {
 					attrs: Object.assign({
 						'fill': 'none',
 						'stroke-linejoin': 'round',
 						'stroke-linecap': 'round',
-						'wave-width': 6,
-						'wave-height': 0.5,
 					}, PENCIL),
-					render: null,
-					renderRev: null,
+					renderFlat: BaseTheme.renderFlatConnector.bind(null, WAVE),
+					renderRev: BaseTheme.renderRevConnector.bind(null, WAVE),
 				},
 			},
 			arrow: {
@@ -316,16 +316,19 @@ define([
 			this.renderBar = this.renderBar.bind(this);
 			this.renderBox = this.renderBox.bind(this);
 			this.renderArrowHead = this.renderArrowHead.bind(this);
-			this.renderConnect = this.renderConnect.bind(this);
+			this.renderFlatConnector = this.renderFlatConnector.bind(this);
 			this.renderTag = this.renderTag.bind(this);
 
 			this.agentCap.cross.render = this.renderCross.bind(this);
 			this.agentCap.bar.render = this.renderBar;
 			this.agentCap.box.boxRenderer = this.renderBox;
+
 			this.connect.arrow.single.render = this.renderArrowHead;
 			this.connect.arrow.double.render = this.renderArrowHead;
-			this.connect.line.solid.render = this.renderConnect;
-			this.connect.line.dash.render = this.renderConnect;
+
+			this.connect.line.solid.renderFlat = this.renderFlatConnector;
+			this.connect.line.dash.renderFlat = this.renderFlatConnector;
+
 			this.notes.note.boxRenderer = this.renderNote.bind(this);
 			this.notes.state.boxRenderer = this.renderState.bind(this);
 			this.blocks.ref.boxRenderer = this.renderRefBlock.bind(this);
@@ -514,7 +517,7 @@ define([
 			return g;
 		}
 
-		renderConnect({x1, dx1, x2, dx2, y}, attrs) {
+		renderFlatConnector(attrs, {x1, dx1, x2, dx2, y}) {
 			const ln = this.lineNodes(
 				{x: x1 + dx1, y},
 				{x: x2 + dx2, y},
diff --git a/scripts/specs.js b/scripts/specs.js
index 335ecaf..ea9e547 100644
--- a/scripts/specs.js
+++ b/scripts/specs.js
@@ -4,6 +4,7 @@ define([
 	'svg/SVGUtilities_spec',
 	'svg/SVGTextBlock_spec',
 	'svg/SVGShapes_spec',
+	'svg/PatternedLine_spec',
 	'interface/Interface_spec',
 	'sequence/SequenceDiagram_spec',
 	'sequence/Tokeniser_spec',
diff --git a/scripts/svg/PatternedLine.js b/scripts/svg/PatternedLine.js
new file mode 100644
index 0000000..af91faa
--- /dev/null
+++ b/scripts/svg/PatternedLine.js
@@ -0,0 +1,114 @@
+define(() => {
+	'use strict';
+
+	return class PatternedLine {
+		constructor(pattern = null, phase = 0) {
+			this.pattern = pattern;
+			this.dw = pattern && pattern.partWidth;
+			this.points = [];
+			this.phase = phase;
+			this.x = null;
+			this.y = null;
+			this.disconnect = false;
+		}
+
+		_link() {
+			if(this.disconnect) {
+				this.points.push(this.x + ' ' + this.y);
+				this.disconnect = false;
+			}
+		}
+
+		_nextDelta() {
+			return this.pattern.getDelta(this.phase ++);
+		}
+
+		cap() {
+			if(this.x !== null) {
+				this.points.push(this.x + ' ' + this.y);
+				this.x = null;
+				this.y = null;
+				this.disconnect = false;
+			}
+			return this;
+		}
+
+		move(x, y) {
+			this.cap();
+			this.x = x;
+			this.y = y;
+			this.disconnect = true;
+			return this;
+		}
+
+		line(x, y) {
+			this._link();
+
+			if(this.pattern) {
+				const len = Math.sqrt(
+					(x - this.x) * (x - this.x) +
+					(y - this.y) * (y - this.y)
+				);
+				const dx1 = (x - this.x) / len;
+				const dy1 = (y - this.y) / len;
+				const dx2 = -dy1;
+				const dy2 = dx1;
+
+				for(let pos = 0; pos + this.dw <= len; pos += this.dw) {
+					const delta = this._nextDelta();
+					this.points.push(
+						(this.x + pos * dx1 + delta * dx2) + ' ' +
+						(this.y + pos * dy1 + delta * dy2)
+					);
+				}
+			} else {
+				this.disconnect = true;
+			}
+
+			this.x = x;
+			this.y = y;
+			return this;
+		}
+
+		arc(cx, cy, theta) {
+			this._link();
+
+			const radius = Math.sqrt(
+				(cx - this.x) * (cx - this.x) +
+				(cy - this.y) * (cy - this.y)
+			);
+			const theta1 = Math.atan2(cx - this.x, cy - this.y);
+			this.x = cx + Math.sin(theta1 + theta) * radius;
+			this.y = cy - Math.cos(theta1 + theta) * radius;
+
+			if(this.pattern) {
+				const dir = (theta < 0 ? 1 : -1);
+				const dt = this.dw / radius;
+
+				for(let t = theta1; t + dt <= theta1 + theta; t += dt) {
+					const delta = this._nextDelta() * dir;
+					this.points.push(
+						(cx + Math.sin(t) * (radius + delta)) + ' ' +
+						(cy - Math.cos(t) * (radius + delta))
+					);
+				}
+			} else {
+				this.points.push(
+					(cx + Math.sin(theta1) * radius) + ' ' +
+					(cy - Math.cos(theta1) * radius) +
+					'A' + radius + ' ' + radius + ' 0 ' +
+					((theta < 0) ? '0 ' : '1 ') +
+					'1 ' +
+					this.x + ' ' + this.y
+				);
+			}
+
+			return this;
+		}
+
+		asPath() {
+			this._link();
+			return 'M' + this.points.join('L');
+		}
+	};
+});
diff --git a/scripts/svg/PatternedLine_spec.js b/scripts/svg/PatternedLine_spec.js
new file mode 100644
index 0000000..fef16ce
--- /dev/null
+++ b/scripts/svg/PatternedLine_spec.js
@@ -0,0 +1,21 @@
+defineDescribe('PatternedLine', ['./PatternedLine'], (PatternedLine) => {
+	'use strict';
+
+	describe('unpatterned', () => {
+		describe('line', () => {
+			it('connects points with lines', () => {
+				const ln = new PatternedLine()
+					.move(10, 20)
+					.line(30, 50)
+					.line(1, 2)
+					.cap();
+
+				expect(ln.asPath()).toEqual(
+					'M10 20' +
+					'L30 50' +
+					'L1 2'
+				);
+			});
+		});
+	});
+});