392 lines
9.5 KiB
JavaScript
392 lines
9.5 KiB
JavaScript
define(['core/ArrayUtilities'], (array) => {
|
|
'use strict';
|
|
|
|
const CM_END = {type: '', suggest: '\n', then: {}};
|
|
const CM_HIDDEN_END = {type: '', then: {}};
|
|
const CM_ERROR = {type: 'error line-error', then: {'': 0}};
|
|
|
|
function makeCMCommaBlock(type, suggest, exits = {}) {
|
|
return {type, suggest, then: Object.assign({
|
|
'': 0,
|
|
',': {type: 'operator', suggest: true, then: {
|
|
'': 1,
|
|
}},
|
|
}, exits)};
|
|
}
|
|
|
|
const CM_TEXT_TO_END = {type: 'string', then: {'': 0, '\n': CM_END}};
|
|
const CM_AGENT_LIST_TO_END = makeCMCommaBlock('variable', 'Agent', {
|
|
'\n': CM_END,
|
|
});
|
|
const CM_AGENT_LIST_TO_TEXT = makeCMCommaBlock('variable', 'Agent', {
|
|
':': {type: 'operator', suggest: true, then: {'': CM_TEXT_TO_END}},
|
|
});
|
|
const CM_AGENT_TO_OPTTEXT = {type: 'variable', suggest: 'Agent', then: {
|
|
'': 0,
|
|
':': {type: 'operator', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
'\n': CM_HIDDEN_END,
|
|
}},
|
|
'\n': CM_END,
|
|
}};
|
|
|
|
function makeCMSideNote(side) {
|
|
return {
|
|
type: 'keyword',
|
|
suggest: [side + ' of ', side + ': '],
|
|
then: {
|
|
'of': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_TEXT,
|
|
}},
|
|
':': {type: 'operator', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
}},
|
|
'': CM_AGENT_LIST_TO_TEXT,
|
|
},
|
|
};
|
|
}
|
|
|
|
function makeCMOperatorBlock(exit) {
|
|
const op = {type: 'operator', suggest: true, then: {
|
|
'+': CM_ERROR,
|
|
'-': CM_ERROR,
|
|
'*': CM_ERROR,
|
|
'!': CM_ERROR,
|
|
'': exit,
|
|
}};
|
|
const pm = {type: 'operator', suggest: true, then: {
|
|
'+': CM_ERROR,
|
|
'-': CM_ERROR,
|
|
'*': op,
|
|
'!': op,
|
|
'': exit,
|
|
}};
|
|
const se = {type: 'operator', suggest: true, then: {
|
|
'+': op,
|
|
'-': op,
|
|
'*': CM_ERROR,
|
|
'!': CM_ERROR,
|
|
'': exit,
|
|
}};
|
|
return {
|
|
'+': pm,
|
|
'-': pm,
|
|
'*': se,
|
|
'!': se,
|
|
'': exit,
|
|
};
|
|
}
|
|
|
|
function makeCMConnect() {
|
|
const connect = {
|
|
type: 'keyword',
|
|
suggest: true,
|
|
then: makeCMOperatorBlock(CM_AGENT_TO_OPTTEXT),
|
|
};
|
|
|
|
return makeCMOperatorBlock({type: 'variable', suggest: 'Agent', then: {
|
|
'->': connect,
|
|
'-->': connect,
|
|
'<-': connect,
|
|
'<--': connect,
|
|
'<->': connect,
|
|
'<-->': connect,
|
|
':': {type: 'operator', suggest: true, override: 'Label', then: {}},
|
|
'': 0,
|
|
}});
|
|
}
|
|
|
|
const CM_COMMANDS = {type: 'error line-error', then: Object.assign({
|
|
'title': {type: 'keyword', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
}},
|
|
'terminators': {type: 'keyword', suggest: true, then: {
|
|
'none': {type: 'keyword', suggest: true, then: {}},
|
|
'cross': {type: 'keyword', suggest: true, then: {}},
|
|
'box': {type: 'keyword', suggest: true, then: {}},
|
|
'bar': {type: 'keyword', suggest: true, then: {}},
|
|
}},
|
|
'define': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_END,
|
|
}},
|
|
'begin': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_END,
|
|
}},
|
|
'end': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_END,
|
|
'\n': CM_END,
|
|
}},
|
|
'if': {type: 'keyword', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
':': {type: 'operator', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
}},
|
|
'\n': CM_END,
|
|
}},
|
|
'else': {type: 'keyword', suggest: ['else\n', 'else if: '], then: {
|
|
'if': {type: 'keyword', suggest: 'if: ', then: {
|
|
'': CM_TEXT_TO_END,
|
|
':': {type: 'operator', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
}},
|
|
}},
|
|
'\n': CM_END,
|
|
}},
|
|
'repeat': {type: 'keyword', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
':': {type: 'operator', suggest: true, then: {
|
|
'': CM_TEXT_TO_END,
|
|
}},
|
|
'\n': CM_END,
|
|
}},
|
|
'note': {type: 'keyword', suggest: true, then: {
|
|
'over': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_TEXT,
|
|
}},
|
|
'left': makeCMSideNote('left'),
|
|
'right': makeCMSideNote('right'),
|
|
'between': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_TEXT,
|
|
}},
|
|
}},
|
|
'state': {type: 'keyword', suggest: 'state over ', then: {
|
|
'over': {type: 'keyword', suggest: true, then: {
|
|
'': CM_AGENT_LIST_TO_TEXT,
|
|
}},
|
|
}},
|
|
'text': {type: 'keyword', suggest: true, then: {
|
|
'left': makeCMSideNote('left'),
|
|
'right': makeCMSideNote('right'),
|
|
}},
|
|
'simultaneously': {type: 'keyword', suggest: true, then: {
|
|
':': {type: 'operator', suggest: true, then: {}},
|
|
'with': {type: 'keyword', suggest: true, then: {
|
|
'': {type: 'variable', suggest: 'Label', then: {
|
|
'': 0,
|
|
':': {type: 'operator', suggest: true, then: {}},
|
|
}},
|
|
}},
|
|
}},
|
|
}, makeCMConnect())};
|
|
|
|
function cmCappedToken(token, current) {
|
|
if(Object.keys(current.then).length > 0) {
|
|
return token + ' ';
|
|
} else {
|
|
return token + '\n';
|
|
}
|
|
}
|
|
|
|
function cmGetVarSuggestions(state, previous, current) {
|
|
if(
|
|
typeof current.suggest !== 'string' ||
|
|
previous.suggest === current.suggest
|
|
) {
|
|
return null;
|
|
}
|
|
return state['known' + current.suggest];
|
|
}
|
|
|
|
function cmGetSuggestions(state, token, previous, current) {
|
|
if(token === '') {
|
|
return cmGetVarSuggestions(state, previous, current);
|
|
} else if(current.suggest === true) {
|
|
return [cmCappedToken(token, current)];
|
|
} else if(Array.isArray(current.suggest)) {
|
|
return current.suggest;
|
|
} else if(current.suggest) {
|
|
return [current.suggest];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function cmMakeCompletions(state, path) {
|
|
const comp = [];
|
|
const current = array.last(path);
|
|
Object.keys(current.then).forEach((token) => {
|
|
let next = current.then[token];
|
|
if(typeof next === 'number') {
|
|
next = path[path.length - next - 1];
|
|
}
|
|
array.mergeSets(
|
|
comp,
|
|
cmGetSuggestions(state, token, current, next)
|
|
);
|
|
});
|
|
return comp;
|
|
}
|
|
|
|
function updateSuggestion(state, locals, token, {suggest, override}) {
|
|
if(locals.type) {
|
|
if(suggest !== locals.type) {
|
|
if(override) {
|
|
locals.type = override;
|
|
}
|
|
array.mergeSets(
|
|
state['known' + locals.type],
|
|
[locals.value]
|
|
);
|
|
locals.type = '';
|
|
} else {
|
|
locals.value += token + ' ';
|
|
}
|
|
} else if(typeof suggest === 'string' && state['known' + suggest]) {
|
|
locals.type = suggest;
|
|
locals.value = token + ' ';
|
|
}
|
|
}
|
|
|
|
function cmCheckToken(state, eol) {
|
|
const suggestions = {
|
|
type: '',
|
|
value: '',
|
|
};
|
|
let current = CM_COMMANDS;
|
|
const path = [current];
|
|
|
|
state.line.forEach((token, i) => {
|
|
if(i === state.line.length - 1) {
|
|
state.completions = cmMakeCompletions(state, path);
|
|
}
|
|
const keywordToken = token.q ? '' : token.v;
|
|
const found = current.then[keywordToken] || current.then[''];
|
|
if(typeof found === 'number') {
|
|
path.length -= found;
|
|
} else {
|
|
path.push(found || CM_ERROR);
|
|
}
|
|
current = array.last(path);
|
|
updateSuggestion(state, suggestions, token.v, current);
|
|
});
|
|
if(eol) {
|
|
updateSuggestion(state, suggestions, '', {});
|
|
}
|
|
state.nextCompletions = cmMakeCompletions(state, path);
|
|
state.valid = (
|
|
Boolean(current.then['\n']) ||
|
|
Object.keys(current.then).length === 0
|
|
);
|
|
return current.type;
|
|
}
|
|
|
|
function getInitialToken(block) {
|
|
const baseToken = (block.baseToken || {});
|
|
return {
|
|
value: baseToken.v || '',
|
|
quoted: baseToken.q || false,
|
|
};
|
|
}
|
|
|
|
return class Mode {
|
|
constructor(tokenDefinitions) {
|
|
this.tokenDefinitions = tokenDefinitions;
|
|
this.lineComment = '#';
|
|
}
|
|
|
|
startState() {
|
|
return {
|
|
currentType: -1,
|
|
current: '',
|
|
currentQuoted: false,
|
|
knownAgent: [],
|
|
knownLabel: [],
|
|
beginCompletions: cmMakeCompletions({}, [CM_COMMANDS]),
|
|
completions: [],
|
|
nextCompletions: [],
|
|
valid: true,
|
|
line: [],
|
|
indent: 0,
|
|
};
|
|
}
|
|
|
|
_matchPattern(stream, pattern, consume) {
|
|
if(!pattern) {
|
|
return null;
|
|
}
|
|
pattern.lastIndex = 0;
|
|
return stream.match(pattern, consume);
|
|
}
|
|
|
|
_tokenBegin(stream, state) {
|
|
while(true) {
|
|
if(stream.eol()) {
|
|
return false;
|
|
}
|
|
for(let i = 0; i < this.tokenDefinitions.length; ++ i) {
|
|
const block = this.tokenDefinitions[i];
|
|
if(this._matchPattern(stream, block.start, true)) {
|
|
state.currentType = i;
|
|
const {value, quoted} = getInitialToken(block);
|
|
state.current = value;
|
|
state.currentQuoted = quoted;
|
|
return true;
|
|
}
|
|
}
|
|
stream.next();
|
|
}
|
|
}
|
|
|
|
_tokenCheckEscape(stream, state, block) {
|
|
const match = this._matchPattern(stream, block.escape, true);
|
|
if(match) {
|
|
state.current += block.escapeWith(match);
|
|
}
|
|
}
|
|
|
|
_tokenEndFound(stream, state, block) {
|
|
state.currentType = -1;
|
|
if(block.omit) {
|
|
return 'comment';
|
|
}
|
|
state.line.push({v: state.current, q: state.currentQuoted});
|
|
return cmCheckToken(state, stream.eol());
|
|
}
|
|
|
|
_tokenEOLFound(stream, state, block) {
|
|
state.current += '\n';
|
|
if(block.omit) {
|
|
return 'comment';
|
|
}
|
|
state.line.push(({v: state.current, q: state.currentQuoted}));
|
|
const type = cmCheckToken(state, false);
|
|
state.line.pop();
|
|
return type;
|
|
}
|
|
|
|
_tokenEnd(stream, state) {
|
|
while(true) {
|
|
const block = this.tokenDefinitions[state.currentType];
|
|
this._tokenCheckEscape(stream, state, block);
|
|
if(!block.end || this._matchPattern(stream, block.end, true)) {
|
|
return this._tokenEndFound(stream, state, block);
|
|
}
|
|
if(stream.eol()) {
|
|
return this._tokenEOLFound(stream, state, block);
|
|
}
|
|
state.current += stream.next();
|
|
}
|
|
}
|
|
|
|
token(stream, state) {
|
|
state.completions = state.nextCompletions;
|
|
if(stream.sol() && state.currentType === -1) {
|
|
state.line.length = 0;
|
|
}
|
|
let type = '';
|
|
if(state.currentType !== -1 || this._tokenBegin(stream, state)) {
|
|
type = this._tokenEnd(stream, state);
|
|
}
|
|
if(state.currentType === -1 && stream.eol() && !state.valid) {
|
|
return 'line-error ' + type;
|
|
} else {
|
|
return type;
|
|
}
|
|
}
|
|
|
|
indent(state) {
|
|
return state.indent;
|
|
}
|
|
};
|
|
});
|