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comparison .cms/lib/codemirror/mode/haxe/haxe.js @ 0:78edf6b517a0 draft
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author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others | |
2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE | |
3 | |
4 (function(mod) { | |
5 if (typeof exports == "object" && typeof module == "object") // CommonJS | |
6 mod(require("../../lib/codemirror")); | |
7 else if (typeof define == "function" && define.amd) // AMD | |
8 define(["../../lib/codemirror"], mod); | |
9 else // Plain browser env | |
10 mod(CodeMirror); | |
11 })(function(CodeMirror) { | |
12 "use strict"; | |
13 | |
14 CodeMirror.defineMode("haxe", function(config, parserConfig) { | |
15 var indentUnit = config.indentUnit; | |
16 | |
17 // Tokenizer | |
18 | |
19 function kw(type) {return {type: type, style: "keyword"};} | |
20 var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); | |
21 var operator = kw("operator"), atom = {type: "atom", style: "atom"}, attribute = {type:"attribute", style: "attribute"}; | |
22 var type = kw("typedef"); | |
23 var keywords = { | |
24 "if": A, "while": A, "else": B, "do": B, "try": B, | |
25 "return": C, "break": C, "continue": C, "new": C, "throw": C, | |
26 "var": kw("var"), "inline":attribute, "static": attribute, "using":kw("import"), | |
27 "public": attribute, "private": attribute, "cast": kw("cast"), "import": kw("import"), "macro": kw("macro"), | |
28 "function": kw("function"), "catch": kw("catch"), "untyped": kw("untyped"), "callback": kw("cb"), | |
29 "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), | |
30 "in": operator, "never": kw("property_access"), "trace":kw("trace"), | |
31 "class": type, "abstract":type, "enum":type, "interface":type, "typedef":type, "extends":type, "implements":type, "dynamic":type, | |
32 "true": atom, "false": atom, "null": atom | |
33 }; | |
34 | |
35 var isOperatorChar = /[+\-*&%=<>!?|]/; | |
36 | |
37 function chain(stream, state, f) { | |
38 state.tokenize = f; | |
39 return f(stream, state); | |
40 } | |
41 | |
42 function toUnescaped(stream, end) { | |
43 var escaped = false, next; | |
44 while ((next = stream.next()) != null) { | |
45 if (next == end && !escaped) | |
46 return true; | |
47 escaped = !escaped && next == "\\"; | |
48 } | |
49 } | |
50 | |
51 // Used as scratch variables to communicate multiple values without | |
52 // consing up tons of objects. | |
53 var type, content; | |
54 function ret(tp, style, cont) { | |
55 type = tp; content = cont; | |
56 return style; | |
57 } | |
58 | |
59 function haxeTokenBase(stream, state) { | |
60 var ch = stream.next(); | |
61 if (ch == '"' || ch == "'") { | |
62 return chain(stream, state, haxeTokenString(ch)); | |
63 } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) { | |
64 return ret(ch); | |
65 } else if (ch == "0" && stream.eat(/x/i)) { | |
66 stream.eatWhile(/[\da-f]/i); | |
67 return ret("number", "number"); | |
68 } else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { | |
69 stream.match(/^\d*(?:\.\d*(?!\.))?(?:[eE][+\-]?\d+)?/); | |
70 return ret("number", "number"); | |
71 } else if (state.reAllowed && (ch == "~" && stream.eat(/\//))) { | |
72 toUnescaped(stream, "/"); | |
73 stream.eatWhile(/[gimsu]/); | |
74 return ret("regexp", "string-2"); | |
75 } else if (ch == "/") { | |
76 if (stream.eat("*")) { | |
77 return chain(stream, state, haxeTokenComment); | |
78 } else if (stream.eat("/")) { | |
79 stream.skipToEnd(); | |
80 return ret("comment", "comment"); | |
81 } else { | |
82 stream.eatWhile(isOperatorChar); | |
83 return ret("operator", null, stream.current()); | |
84 } | |
85 } else if (ch == "#") { | |
86 stream.skipToEnd(); | |
87 return ret("conditional", "meta"); | |
88 } else if (ch == "@") { | |
89 stream.eat(/:/); | |
90 stream.eatWhile(/[\w_]/); | |
91 return ret ("metadata", "meta"); | |
92 } else if (isOperatorChar.test(ch)) { | |
93 stream.eatWhile(isOperatorChar); | |
94 return ret("operator", null, stream.current()); | |
95 } else { | |
96 var word; | |
97 if(/[A-Z]/.test(ch)) { | |
98 stream.eatWhile(/[\w_<>]/); | |
99 word = stream.current(); | |
100 return ret("type", "variable-3", word); | |
101 } else { | |
102 stream.eatWhile(/[\w_]/); | |
103 var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; | |
104 return (known && state.kwAllowed) ? ret(known.type, known.style, word) : | |
105 ret("variable", "variable", word); | |
106 } | |
107 } | |
108 } | |
109 | |
110 function haxeTokenString(quote) { | |
111 return function(stream, state) { | |
112 if (toUnescaped(stream, quote)) | |
113 state.tokenize = haxeTokenBase; | |
114 return ret("string", "string"); | |
115 }; | |
116 } | |
117 | |
118 function haxeTokenComment(stream, state) { | |
119 var maybeEnd = false, ch; | |
120 while (ch = stream.next()) { | |
121 if (ch == "/" && maybeEnd) { | |
122 state.tokenize = haxeTokenBase; | |
123 break; | |
124 } | |
125 maybeEnd = (ch == "*"); | |
126 } | |
127 return ret("comment", "comment"); | |
128 } | |
129 | |
130 // Parser | |
131 | |
132 var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true}; | |
133 | |
134 function HaxeLexical(indented, column, type, align, prev, info) { | |
135 this.indented = indented; | |
136 this.column = column; | |
137 this.type = type; | |
138 this.prev = prev; | |
139 this.info = info; | |
140 if (align != null) this.align = align; | |
141 } | |
142 | |
143 function inScope(state, varname) { | |
144 for (var v = state.localVars; v; v = v.next) | |
145 if (v.name == varname) return true; | |
146 } | |
147 | |
148 function parseHaxe(state, style, type, content, stream) { | |
149 var cc = state.cc; | |
150 // Communicate our context to the combinators. | |
151 // (Less wasteful than consing up a hundred closures on every call.) | |
152 cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; | |
153 | |
154 if (!state.lexical.hasOwnProperty("align")) | |
155 state.lexical.align = true; | |
156 | |
157 while(true) { | |
158 var combinator = cc.length ? cc.pop() : statement; | |
159 if (combinator(type, content)) { | |
160 while(cc.length && cc[cc.length - 1].lex) | |
161 cc.pop()(); | |
162 if (cx.marked) return cx.marked; | |
163 if (type == "variable" && inScope(state, content)) return "variable-2"; | |
164 if (type == "variable" && imported(state, content)) return "variable-3"; | |
165 return style; | |
166 } | |
167 } | |
168 } | |
169 | |
170 function imported(state, typename) { | |
171 if (/[a-z]/.test(typename.charAt(0))) | |
172 return false; | |
173 var len = state.importedtypes.length; | |
174 for (var i = 0; i<len; i++) | |
175 if(state.importedtypes[i]==typename) return true; | |
176 } | |
177 | |
178 function registerimport(importname) { | |
179 var state = cx.state; | |
180 for (var t = state.importedtypes; t; t = t.next) | |
181 if(t.name == importname) return; | |
182 state.importedtypes = { name: importname, next: state.importedtypes }; | |
183 } | |
184 // Combinator utils | |
185 | |
186 var cx = {state: null, column: null, marked: null, cc: null}; | |
187 function pass() { | |
188 for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); | |
189 } | |
190 function cont() { | |
191 pass.apply(null, arguments); | |
192 return true; | |
193 } | |
194 function inList(name, list) { | |
195 for (var v = list; v; v = v.next) | |
196 if (v.name == name) return true; | |
197 return false; | |
198 } | |
199 function register(varname) { | |
200 var state = cx.state; | |
201 if (state.context) { | |
202 cx.marked = "def"; | |
203 if (inList(varname, state.localVars)) return; | |
204 state.localVars = {name: varname, next: state.localVars}; | |
205 } else if (state.globalVars) { | |
206 if (inList(varname, state.globalVars)) return; | |
207 state.globalVars = {name: varname, next: state.globalVars}; | |
208 } | |
209 } | |
210 | |
211 // Combinators | |
212 | |
213 var defaultVars = {name: "this", next: null}; | |
214 function pushcontext() { | |
215 if (!cx.state.context) cx.state.localVars = defaultVars; | |
216 cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; | |
217 } | |
218 function popcontext() { | |
219 cx.state.localVars = cx.state.context.vars; | |
220 cx.state.context = cx.state.context.prev; | |
221 } | |
222 popcontext.lex = true; | |
223 function pushlex(type, info) { | |
224 var result = function() { | |
225 var state = cx.state; | |
226 state.lexical = new HaxeLexical(state.indented, cx.stream.column(), type, null, state.lexical, info); | |
227 }; | |
228 result.lex = true; | |
229 return result; | |
230 } | |
231 function poplex() { | |
232 var state = cx.state; | |
233 if (state.lexical.prev) { | |
234 if (state.lexical.type == ")") | |
235 state.indented = state.lexical.indented; | |
236 state.lexical = state.lexical.prev; | |
237 } | |
238 } | |
239 poplex.lex = true; | |
240 | |
241 function expect(wanted) { | |
242 function f(type) { | |
243 if (type == wanted) return cont(); | |
244 else if (wanted == ";") return pass(); | |
245 else return cont(f); | |
246 } | |
247 return f; | |
248 } | |
249 | |
250 function statement(type) { | |
251 if (type == "@") return cont(metadef); | |
252 if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); | |
253 if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); | |
254 if (type == "keyword b") return cont(pushlex("form"), statement, poplex); | |
255 if (type == "{") return cont(pushlex("}"), pushcontext, block, poplex, popcontext); | |
256 if (type == ";") return cont(); | |
257 if (type == "attribute") return cont(maybeattribute); | |
258 if (type == "function") return cont(functiondef); | |
259 if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), | |
260 poplex, statement, poplex); | |
261 if (type == "variable") return cont(pushlex("stat"), maybelabel); | |
262 if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), | |
263 block, poplex, poplex); | |
264 if (type == "case") return cont(expression, expect(":")); | |
265 if (type == "default") return cont(expect(":")); | |
266 if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), | |
267 statement, poplex, popcontext); | |
268 if (type == "import") return cont(importdef, expect(";")); | |
269 if (type == "typedef") return cont(typedef); | |
270 return pass(pushlex("stat"), expression, expect(";"), poplex); | |
271 } | |
272 function expression(type) { | |
273 if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator); | |
274 if (type == "type" ) return cont(maybeoperator); | |
275 if (type == "function") return cont(functiondef); | |
276 if (type == "keyword c") return cont(maybeexpression); | |
277 if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator); | |
278 if (type == "operator") return cont(expression); | |
279 if (type == "[") return cont(pushlex("]"), commasep(maybeexpression, "]"), poplex, maybeoperator); | |
280 if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); | |
281 return cont(); | |
282 } | |
283 function maybeexpression(type) { | |
284 if (type.match(/[;\}\)\],]/)) return pass(); | |
285 return pass(expression); | |
286 } | |
287 | |
288 function maybeoperator(type, value) { | |
289 if (type == "operator" && /\+\+|--/.test(value)) return cont(maybeoperator); | |
290 if (type == "operator" || type == ":") return cont(expression); | |
291 if (type == ";") return; | |
292 if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator); | |
293 if (type == ".") return cont(property, maybeoperator); | |
294 if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); | |
295 } | |
296 | |
297 function maybeattribute(type) { | |
298 if (type == "attribute") return cont(maybeattribute); | |
299 if (type == "function") return cont(functiondef); | |
300 if (type == "var") return cont(vardef1); | |
301 } | |
302 | |
303 function metadef(type) { | |
304 if(type == ":") return cont(metadef); | |
305 if(type == "variable") return cont(metadef); | |
306 if(type == "(") return cont(pushlex(")"), commasep(metaargs, ")"), poplex, statement); | |
307 } | |
308 function metaargs(type) { | |
309 if(type == "variable") return cont(); | |
310 } | |
311 | |
312 function importdef (type, value) { | |
313 if(type == "variable" && /[A-Z]/.test(value.charAt(0))) { registerimport(value); return cont(); } | |
314 else if(type == "variable" || type == "property" || type == "." || value == "*") return cont(importdef); | |
315 } | |
316 | |
317 function typedef (type, value) | |
318 { | |
319 if(type == "variable" && /[A-Z]/.test(value.charAt(0))) { registerimport(value); return cont(); } | |
320 else if (type == "type" && /[A-Z]/.test(value.charAt(0))) { return cont(); } | |
321 } | |
322 | |
323 function maybelabel(type) { | |
324 if (type == ":") return cont(poplex, statement); | |
325 return pass(maybeoperator, expect(";"), poplex); | |
326 } | |
327 function property(type) { | |
328 if (type == "variable") {cx.marked = "property"; return cont();} | |
329 } | |
330 function objprop(type) { | |
331 if (type == "variable") cx.marked = "property"; | |
332 if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression); | |
333 } | |
334 function commasep(what, end) { | |
335 function proceed(type) { | |
336 if (type == ",") return cont(what, proceed); | |
337 if (type == end) return cont(); | |
338 return cont(expect(end)); | |
339 } | |
340 return function(type) { | |
341 if (type == end) return cont(); | |
342 else return pass(what, proceed); | |
343 }; | |
344 } | |
345 function block(type) { | |
346 if (type == "}") return cont(); | |
347 return pass(statement, block); | |
348 } | |
349 function vardef1(type, value) { | |
350 if (type == "variable"){register(value); return cont(typeuse, vardef2);} | |
351 return cont(); | |
352 } | |
353 function vardef2(type, value) { | |
354 if (value == "=") return cont(expression, vardef2); | |
355 if (type == ",") return cont(vardef1); | |
356 } | |
357 function forspec1(type, value) { | |
358 if (type == "variable") { | |
359 register(value); | |
360 return cont(forin, expression) | |
361 } else { | |
362 return pass() | |
363 } | |
364 } | |
365 function forin(_type, value) { | |
366 if (value == "in") return cont(); | |
367 } | |
368 function functiondef(type, value) { | |
369 //function names starting with upper-case letters are recognised as types, so cludging them together here. | |
370 if (type == "variable" || type == "type") {register(value); return cont(functiondef);} | |
371 if (value == "new") return cont(functiondef); | |
372 if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, typeuse, statement, popcontext); | |
373 } | |
374 function typeuse(type) { | |
375 if(type == ":") return cont(typestring); | |
376 } | |
377 function typestring(type) { | |
378 if(type == "type") return cont(); | |
379 if(type == "variable") return cont(); | |
380 if(type == "{") return cont(pushlex("}"), commasep(typeprop, "}"), poplex); | |
381 } | |
382 function typeprop(type) { | |
383 if(type == "variable") return cont(typeuse); | |
384 } | |
385 function funarg(type, value) { | |
386 if (type == "variable") {register(value); return cont(typeuse);} | |
387 } | |
388 | |
389 // Interface | |
390 return { | |
391 startState: function(basecolumn) { | |
392 var defaulttypes = ["Int", "Float", "String", "Void", "Std", "Bool", "Dynamic", "Array"]; | |
393 var state = { | |
394 tokenize: haxeTokenBase, | |
395 reAllowed: true, | |
396 kwAllowed: true, | |
397 cc: [], | |
398 lexical: new HaxeLexical((basecolumn || 0) - indentUnit, 0, "block", false), | |
399 localVars: parserConfig.localVars, | |
400 importedtypes: defaulttypes, | |
401 context: parserConfig.localVars && {vars: parserConfig.localVars}, | |
402 indented: 0 | |
403 }; | |
404 if (parserConfig.globalVars && typeof parserConfig.globalVars == "object") | |
405 state.globalVars = parserConfig.globalVars; | |
406 return state; | |
407 }, | |
408 | |
409 token: function(stream, state) { | |
410 if (stream.sol()) { | |
411 if (!state.lexical.hasOwnProperty("align")) | |
412 state.lexical.align = false; | |
413 state.indented = stream.indentation(); | |
414 } | |
415 if (stream.eatSpace()) return null; | |
416 var style = state.tokenize(stream, state); | |
417 if (type == "comment") return style; | |
418 state.reAllowed = !!(type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/)); | |
419 state.kwAllowed = type != '.'; | |
420 return parseHaxe(state, style, type, content, stream); | |
421 }, | |
422 | |
423 indent: function(state, textAfter) { | |
424 if (state.tokenize != haxeTokenBase) return 0; | |
425 var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; | |
426 if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; | |
427 var type = lexical.type, closing = firstChar == type; | |
428 if (type == "vardef") return lexical.indented + 4; | |
429 else if (type == "form" && firstChar == "{") return lexical.indented; | |
430 else if (type == "stat" || type == "form") return lexical.indented + indentUnit; | |
431 else if (lexical.info == "switch" && !closing) | |
432 return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); | |
433 else if (lexical.align) return lexical.column + (closing ? 0 : 1); | |
434 else return lexical.indented + (closing ? 0 : indentUnit); | |
435 }, | |
436 | |
437 electricChars: "{}", | |
438 blockCommentStart: "/*", | |
439 blockCommentEnd: "*/", | |
440 lineComment: "//" | |
441 }; | |
442 }); | |
443 | |
444 CodeMirror.defineMIME("text/x-haxe", "haxe"); | |
445 | |
446 CodeMirror.defineMode("hxml", function () { | |
447 | |
448 return { | |
449 startState: function () { | |
450 return { | |
451 define: false, | |
452 inString: false | |
453 }; | |
454 }, | |
455 token: function (stream, state) { | |
456 var ch = stream.peek(); | |
457 var sol = stream.sol(); | |
458 | |
459 ///* comments */ | |
460 if (ch == "#") { | |
461 stream.skipToEnd(); | |
462 return "comment"; | |
463 } | |
464 if (sol && ch == "-") { | |
465 var style = "variable-2"; | |
466 | |
467 stream.eat(/-/); | |
468 | |
469 if (stream.peek() == "-") { | |
470 stream.eat(/-/); | |
471 style = "keyword a"; | |
472 } | |
473 | |
474 if (stream.peek() == "D") { | |
475 stream.eat(/[D]/); | |
476 style = "keyword c"; | |
477 state.define = true; | |
478 } | |
479 | |
480 stream.eatWhile(/[A-Z]/i); | |
481 return style; | |
482 } | |
483 | |
484 var ch = stream.peek(); | |
485 | |
486 if (state.inString == false && ch == "'") { | |
487 state.inString = true; | |
488 stream.next(); | |
489 } | |
490 | |
491 if (state.inString == true) { | |
492 if (stream.skipTo("'")) { | |
493 | |
494 } else { | |
495 stream.skipToEnd(); | |
496 } | |
497 | |
498 if (stream.peek() == "'") { | |
499 stream.next(); | |
500 state.inString = false; | |
501 } | |
502 | |
503 return "string"; | |
504 } | |
505 | |
506 stream.next(); | |
507 return null; | |
508 }, | |
509 lineComment: "#" | |
510 }; | |
511 }); | |
512 | |
513 CodeMirror.defineMIME("text/x-hxml", "hxml"); | |
514 | |
515 }); |