scripts/CodeMirror/mode/clike/clike.js (view raw)
1// CodeMirror, copyright (c) by Marijn Haverbeke and others
2// Distributed under an MIT license: https://codemirror.net/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
14function Context(indented, column, type, info, align, prev) {
15 this.indented = indented;
16 this.column = column;
17 this.type = type;
18 this.info = info;
19 this.align = align;
20 this.prev = prev;
21}
22function pushContext(state, col, type, info) {
23 var indent = state.indented;
24 if (state.context && state.context.type == "statement" && type != "statement")
25 indent = state.context.indented;
26 return state.context = new Context(indent, col, type, info, null, state.context);
27}
28function popContext(state) {
29 var t = state.context.type;
30 if (t == ")" || t == "]" || t == "}")
31 state.indented = state.context.indented;
32 return state.context = state.context.prev;
33}
34
35function typeBefore(stream, state, pos) {
36 if (state.prevToken == "variable" || state.prevToken == "type") return true;
37 if (/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(stream.string.slice(0, pos))) return true;
38 if (state.typeAtEndOfLine && stream.column() == stream.indentation()) return true;
39}
40
41function isTopScope(context) {
42 for (;;) {
43 if (!context || context.type == "top") return true;
44 if (context.type == "}" && context.prev.info != "namespace") return false;
45 context = context.prev;
46 }
47}
48
49CodeMirror.defineMode("clike", function(config, parserConfig) {
50 var indentUnit = config.indentUnit,
51 statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
52 dontAlignCalls = parserConfig.dontAlignCalls,
53 keywords = parserConfig.keywords || {},
54 types = parserConfig.types || {},
55 builtin = parserConfig.builtin || {},
56 blockKeywords = parserConfig.blockKeywords || {},
57 defKeywords = parserConfig.defKeywords || {},
58 atoms = parserConfig.atoms || {},
59 hooks = parserConfig.hooks || {},
60 multiLineStrings = parserConfig.multiLineStrings,
61 indentStatements = parserConfig.indentStatements !== false,
62 indentSwitch = parserConfig.indentSwitch !== false,
63 namespaceSeparator = parserConfig.namespaceSeparator,
64 isPunctuationChar = parserConfig.isPunctuationChar || /[\[\]{}\(\),;\:\.]/,
65 numberStart = parserConfig.numberStart || /[\d\.]/,
66 number = parserConfig.number || /^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,
67 isOperatorChar = parserConfig.isOperatorChar || /[+\-*&%=<>!?|\/]/,
68 isIdentifierChar = parserConfig.isIdentifierChar || /[\w\$_\xa1-\uffff]/,
69 // An optional function that takes a {string} token and returns true if it
70 // should be treated as a builtin.
71 isReservedIdentifier = parserConfig.isReservedIdentifier || false;
72
73 var curPunc, isDefKeyword;
74
75 function tokenBase(stream, state) {
76 var ch = stream.next();
77 if (hooks[ch]) {
78 var result = hooks[ch](stream, state);
79 if (result !== false) return result;
80 }
81 if (ch == '"' || ch == "'") {
82 state.tokenize = tokenString(ch);
83 return state.tokenize(stream, state);
84 }
85 if (isPunctuationChar.test(ch)) {
86 curPunc = ch;
87 return null;
88 }
89 if (numberStart.test(ch)) {
90 stream.backUp(1)
91 if (stream.match(number)) return "number"
92 stream.next()
93 }
94 if (ch == "/") {
95 if (stream.eat("*")) {
96 state.tokenize = tokenComment;
97 return tokenComment(stream, state);
98 }
99 if (stream.eat("/")) {
100 stream.skipToEnd();
101 return "comment";
102 }
103 }
104 if (isOperatorChar.test(ch)) {
105 while (!stream.match(/^\/[\/*]/, false) && stream.eat(isOperatorChar)) {}
106 return "operator";
107 }
108 stream.eatWhile(isIdentifierChar);
109 if (namespaceSeparator) while (stream.match(namespaceSeparator))
110 stream.eatWhile(isIdentifierChar);
111
112 var cur = stream.current();
113 if (contains(keywords, cur)) {
114 if (contains(blockKeywords, cur)) curPunc = "newstatement";
115 if (contains(defKeywords, cur)) isDefKeyword = true;
116 return "keyword";
117 }
118 if (contains(types, cur)) return "type";
119 if (contains(builtin, cur)
120 || (isReservedIdentifier && isReservedIdentifier(cur))) {
121 if (contains(blockKeywords, cur)) curPunc = "newstatement";
122 return "builtin";
123 }
124 if (contains(atoms, cur)) return "atom";
125 return "variable";
126 }
127
128 function tokenString(quote) {
129 return function(stream, state) {
130 var escaped = false, next, end = false;
131 while ((next = stream.next()) != null) {
132 if (next == quote && !escaped) {end = true; break;}
133 escaped = !escaped && next == "\\";
134 }
135 if (end || !(escaped || multiLineStrings))
136 state.tokenize = null;
137 return "string";
138 };
139 }
140
141 function tokenComment(stream, state) {
142 var maybeEnd = false, ch;
143 while (ch = stream.next()) {
144 if (ch == "/" && maybeEnd) {
145 state.tokenize = null;
146 break;
147 }
148 maybeEnd = (ch == "*");
149 }
150 return "comment";
151 }
152
153 function maybeEOL(stream, state) {
154 if (parserConfig.typeFirstDefinitions && stream.eol() && isTopScope(state.context))
155 state.typeAtEndOfLine = typeBefore(stream, state, stream.pos)
156 }
157
158 // Interface
159
160 return {
161 startState: function(basecolumn) {
162 return {
163 tokenize: null,
164 context: new Context((basecolumn || 0) - indentUnit, 0, "top", null, false),
165 indented: 0,
166 startOfLine: true,
167 prevToken: null
168 };
169 },
170
171 token: function(stream, state) {
172 var ctx = state.context;
173 if (stream.sol()) {
174 if (ctx.align == null) ctx.align = false;
175 state.indented = stream.indentation();
176 state.startOfLine = true;
177 }
178 if (stream.eatSpace()) { maybeEOL(stream, state); return null; }
179 curPunc = isDefKeyword = null;
180 var style = (state.tokenize || tokenBase)(stream, state);
181 if (style == "comment" || style == "meta") return style;
182 if (ctx.align == null) ctx.align = true;
183
184 if (curPunc == ";" || curPunc == ":" || (curPunc == "," && stream.match(/^\s*(?:\/\/.*)?$/, false)))
185 while (state.context.type == "statement") popContext(state);
186 else if (curPunc == "{") pushContext(state, stream.column(), "}");
187 else if (curPunc == "[") pushContext(state, stream.column(), "]");
188 else if (curPunc == "(") pushContext(state, stream.column(), ")");
189 else if (curPunc == "}") {
190 while (ctx.type == "statement") ctx = popContext(state);
191 if (ctx.type == "}") ctx = popContext(state);
192 while (ctx.type == "statement") ctx = popContext(state);
193 }
194 else if (curPunc == ctx.type) popContext(state);
195 else if (indentStatements &&
196 (((ctx.type == "}" || ctx.type == "top") && curPunc != ";") ||
197 (ctx.type == "statement" && curPunc == "newstatement"))) {
198 pushContext(state, stream.column(), "statement", stream.current());
199 }
200
201 if (style == "variable" &&
202 ((state.prevToken == "def" ||
203 (parserConfig.typeFirstDefinitions && typeBefore(stream, state, stream.start) &&
204 isTopScope(state.context) && stream.match(/^\s*\(/, false)))))
205 style = "def";
206
207 if (hooks.token) {
208 var result = hooks.token(stream, state, style);
209 if (result !== undefined) style = result;
210 }
211
212 if (style == "def" && parserConfig.styleDefs === false) style = "variable";
213
214 state.startOfLine = false;
215 state.prevToken = isDefKeyword ? "def" : style || curPunc;
216 maybeEOL(stream, state);
217 return style;
218 },
219
220 indent: function(state, textAfter) {
221 if (state.tokenize != tokenBase && state.tokenize != null || state.typeAtEndOfLine) return CodeMirror.Pass;
222 var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
223 var closing = firstChar == ctx.type;
224 if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
225 if (parserConfig.dontIndentStatements)
226 while (ctx.type == "statement" && parserConfig.dontIndentStatements.test(ctx.info))
227 ctx = ctx.prev
228 if (hooks.indent) {
229 var hook = hooks.indent(state, ctx, textAfter, indentUnit);
230 if (typeof hook == "number") return hook
231 }
232 var switchBlock = ctx.prev && ctx.prev.info == "switch";
233 if (parserConfig.allmanIndentation && /[{(]/.test(firstChar)) {
234 while (ctx.type != "top" && ctx.type != "}") ctx = ctx.prev
235 return ctx.indented
236 }
237 if (ctx.type == "statement")
238 return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
239 if (ctx.align && (!dontAlignCalls || ctx.type != ")"))
240 return ctx.column + (closing ? 0 : 1);
241 if (ctx.type == ")" && !closing)
242 return ctx.indented + statementIndentUnit;
243
244 return ctx.indented + (closing ? 0 : indentUnit) +
245 (!closing && switchBlock && !/^(?:case|default)\b/.test(textAfter) ? indentUnit : 0);
246 },
247
248 electricInput: indentSwitch ? /^\s*(?:case .*?:|default:|\{\}?|\})$/ : /^\s*[{}]$/,
249 blockCommentStart: "/*",
250 blockCommentEnd: "*/",
251 blockCommentContinue: " * ",
252 lineComment: "//",
253 fold: "brace"
254 };
255});
256
257 function words(str) {
258 var obj = {}, words = str.split(" ");
259 for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
260 return obj;
261 }
262 function contains(words, word) {
263 if (typeof words === "function") {
264 return words(word);
265 } else {
266 return words.propertyIsEnumerable(word);
267 }
268 }
269 var cKeywords = "auto if break case register continue return default do sizeof " +
270 "static else struct switch extern typedef union for goto while enum const " +
271 "volatile inline restrict asm fortran";
272
273 // Keywords from https://en.cppreference.com/w/cpp/keyword includes C++20.
274 var cppKeywords = "alignas alignof and and_eq audit axiom bitand bitor catch " +
275 "class compl concept constexpr const_cast decltype delete dynamic_cast " +
276 "explicit export final friend import module mutable namespace new noexcept " +
277 "not not_eq operator or or_eq override private protected public " +
278 "reinterpret_cast requires static_assert static_cast template this " +
279 "thread_local throw try typeid typename using virtual xor xor_eq";
280
281 var objCKeywords = "bycopy byref in inout oneway out self super atomic nonatomic retain copy " +
282 "readwrite readonly strong weak assign typeof nullable nonnull null_resettable _cmd " +
283 "@interface @implementation @end @protocol @encode @property @synthesize @dynamic @class " +
284 "@public @package @private @protected @required @optional @try @catch @finally @import " +
285 "@selector @encode @defs @synchronized @autoreleasepool @compatibility_alias @available";
286
287 var objCBuiltins = "FOUNDATION_EXPORT FOUNDATION_EXTERN NS_INLINE NS_FORMAT_FUNCTION " +
288 " NS_RETURNS_RETAINEDNS_ERROR_ENUM NS_RETURNS_NOT_RETAINED NS_RETURNS_INNER_POINTER " +
289 "NS_DESIGNATED_INITIALIZER NS_ENUM NS_OPTIONS NS_REQUIRES_NIL_TERMINATION " +
290 "NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_END NS_SWIFT_NAME NS_REFINED_FOR_SWIFT"
291
292 // Do not use this. Use the cTypes function below. This is global just to avoid
293 // excessive calls when cTypes is being called multiple times during a parse.
294 var basicCTypes = words("int long char short double float unsigned signed " +
295 "void bool");
296
297 // Do not use this. Use the objCTypes function below. This is global just to avoid
298 // excessive calls when objCTypes is being called multiple times during a parse.
299 var basicObjCTypes = words("SEL instancetype id Class Protocol BOOL");
300
301 // Returns true if identifier is a "C" type.
302 // C type is defined as those that are reserved by the compiler (basicTypes),
303 // and those that end in _t (Reserved by POSIX for types)
304 // http://www.gnu.org/software/libc/manual/html_node/Reserved-Names.html
305 function cTypes(identifier) {
306 return contains(basicCTypes, identifier) || /.+_t$/.test(identifier);
307 }
308
309 // Returns true if identifier is a "Objective C" type.
310 function objCTypes(identifier) {
311 return cTypes(identifier) || contains(basicObjCTypes, identifier);
312 }
313
314 var cBlockKeywords = "case do else for if switch while struct enum union";
315 var cDefKeywords = "struct enum union";
316
317 function cppHook(stream, state) {
318 if (!state.startOfLine) return false
319 for (var ch, next = null; ch = stream.peek();) {
320 if (ch == "\\" && stream.match(/^.$/)) {
321 next = cppHook
322 break
323 } else if (ch == "/" && stream.match(/^\/[\/\*]/, false)) {
324 break
325 }
326 stream.next()
327 }
328 state.tokenize = next
329 return "meta"
330 }
331
332 function pointerHook(_stream, state) {
333 if (state.prevToken == "type") return "type";
334 return false;
335 }
336
337 // For C and C++ (and ObjC): identifiers starting with __
338 // or _ followed by a capital letter are reserved for the compiler.
339 function cIsReservedIdentifier(token) {
340 if (!token || token.length < 2) return false;
341 if (token[0] != '_') return false;
342 return (token[1] == '_') || (token[1] !== token[1].toLowerCase());
343 }
344
345 function cpp14Literal(stream) {
346 stream.eatWhile(/[\w\.']/);
347 return "number";
348 }
349
350 function cpp11StringHook(stream, state) {
351 stream.backUp(1);
352 // Raw strings.
353 if (stream.match(/(R|u8R|uR|UR|LR)/)) {
354 var match = stream.match(/"([^\s\\()]{0,16})\(/);
355 if (!match) {
356 return false;
357 }
358 state.cpp11RawStringDelim = match[1];
359 state.tokenize = tokenRawString;
360 return tokenRawString(stream, state);
361 }
362 // Unicode strings/chars.
363 if (stream.match(/(u8|u|U|L)/)) {
364 if (stream.match(/["']/, /* eat */ false)) {
365 return "string";
366 }
367 return false;
368 }
369 // Ignore this hook.
370 stream.next();
371 return false;
372 }
373
374 function cppLooksLikeConstructor(word) {
375 var lastTwo = /(\w+)::~?(\w+)$/.exec(word);
376 return lastTwo && lastTwo[1] == lastTwo[2];
377 }
378
379 // C#-style strings where "" escapes a quote.
380 function tokenAtString(stream, state) {
381 var next;
382 while ((next = stream.next()) != null) {
383 if (next == '"' && !stream.eat('"')) {
384 state.tokenize = null;
385 break;
386 }
387 }
388 return "string";
389 }
390
391 // C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
392 // <delim> can be a string up to 16 characters long.
393 function tokenRawString(stream, state) {
394 // Escape characters that have special regex meanings.
395 var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');
396 var match = stream.match(new RegExp(".*?\\)" + delim + '"'));
397 if (match)
398 state.tokenize = null;
399 else
400 stream.skipToEnd();
401 return "string";
402 }
403
404 function def(mimes, mode) {
405 if (typeof mimes == "string") mimes = [mimes];
406 var words = [];
407 function add(obj) {
408 if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
409 words.push(prop);
410 }
411 add(mode.keywords);
412 add(mode.types);
413 add(mode.builtin);
414 add(mode.atoms);
415 if (words.length) {
416 mode.helperType = mimes[0];
417 CodeMirror.registerHelper("hintWords", mimes[0], words);
418 }
419
420 for (var i = 0; i < mimes.length; ++i)
421 CodeMirror.defineMIME(mimes[i], mode);
422 }
423
424 def(["text/x-csrc", "text/x-c", "text/x-chdr"], {
425 name: "clike",
426 keywords: words(cKeywords),
427 types: cTypes,
428 blockKeywords: words(cBlockKeywords),
429 defKeywords: words(cDefKeywords),
430 typeFirstDefinitions: true,
431 atoms: words("NULL true false"),
432 isReservedIdentifier: cIsReservedIdentifier,
433 hooks: {
434 "#": cppHook,
435 "*": pointerHook,
436 },
437 modeProps: {fold: ["brace", "include"]}
438 });
439
440 def(["text/x-c++src", "text/x-c++hdr"], {
441 name: "clike",
442 keywords: words(cKeywords + " " + cppKeywords),
443 types: cTypes,
444 blockKeywords: words(cBlockKeywords + " class try catch"),
445 defKeywords: words(cDefKeywords + " class namespace"),
446 typeFirstDefinitions: true,
447 atoms: words("true false NULL nullptr"),
448 dontIndentStatements: /^template$/,
449 isIdentifierChar: /[\w\$_~\xa1-\uffff]/,
450 isReservedIdentifier: cIsReservedIdentifier,
451 hooks: {
452 "#": cppHook,
453 "*": pointerHook,
454 "u": cpp11StringHook,
455 "U": cpp11StringHook,
456 "L": cpp11StringHook,
457 "R": cpp11StringHook,
458 "0": cpp14Literal,
459 "1": cpp14Literal,
460 "2": cpp14Literal,
461 "3": cpp14Literal,
462 "4": cpp14Literal,
463 "5": cpp14Literal,
464 "6": cpp14Literal,
465 "7": cpp14Literal,
466 "8": cpp14Literal,
467 "9": cpp14Literal,
468 token: function(stream, state, style) {
469 if (style == "variable" && stream.peek() == "(" &&
470 (state.prevToken == ";" || state.prevToken == null ||
471 state.prevToken == "}") &&
472 cppLooksLikeConstructor(stream.current()))
473 return "def";
474 }
475 },
476 namespaceSeparator: "::",
477 modeProps: {fold: ["brace", "include"]}
478 });
479
480 def("text/x-java", {
481 name: "clike",
482 keywords: words("abstract assert break case catch class const continue default " +
483 "do else enum extends final finally for goto if implements import " +
484 "instanceof interface native new package private protected public " +
485 "return static strictfp super switch synchronized this throw throws transient " +
486 "try volatile while @interface"),
487 types: words("byte short int long float double boolean char void Boolean Byte Character Double Float " +
488 "Integer Long Number Object Short String StringBuffer StringBuilder Void"),
489 blockKeywords: words("catch class do else finally for if switch try while"),
490 defKeywords: words("class interface enum @interface"),
491 typeFirstDefinitions: true,
492 atoms: words("true false null"),
493 number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
494 hooks: {
495 "@": function(stream) {
496 // Don't match the @interface keyword.
497 if (stream.match('interface', false)) return false;
498
499 stream.eatWhile(/[\w\$_]/);
500 return "meta";
501 }
502 },
503 modeProps: {fold: ["brace", "import"]}
504 });
505
506 def("text/x-csharp", {
507 name: "clike",
508 keywords: words("abstract as async await base break case catch checked class const continue" +
509 " default delegate do else enum event explicit extern finally fixed for" +
510 " foreach goto if implicit in interface internal is lock namespace new" +
511 " operator out override params private protected public readonly ref return sealed" +
512 " sizeof stackalloc static struct switch this throw try typeof unchecked" +
513 " unsafe using virtual void volatile while add alias ascending descending dynamic from get" +
514 " global group into join let orderby partial remove select set value var yield"),
515 types: words("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func" +
516 " Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32" +
517 " UInt64 bool byte char decimal double short int long object" +
518 " sbyte float string ushort uint ulong"),
519 blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
520 defKeywords: words("class interface namespace struct var"),
521 typeFirstDefinitions: true,
522 atoms: words("true false null"),
523 hooks: {
524 "@": function(stream, state) {
525 if (stream.eat('"')) {
526 state.tokenize = tokenAtString;
527 return tokenAtString(stream, state);
528 }
529 stream.eatWhile(/[\w\$_]/);
530 return "meta";
531 }
532 }
533 });
534
535 function tokenTripleString(stream, state) {
536 var escaped = false;
537 while (!stream.eol()) {
538 if (!escaped && stream.match('"""')) {
539 state.tokenize = null;
540 break;
541 }
542 escaped = stream.next() == "\\" && !escaped;
543 }
544 return "string";
545 }
546
547 function tokenNestedComment(depth) {
548 return function (stream, state) {
549 var ch
550 while (ch = stream.next()) {
551 if (ch == "*" && stream.eat("/")) {
552 if (depth == 1) {
553 state.tokenize = null
554 break
555 } else {
556 state.tokenize = tokenNestedComment(depth - 1)
557 return state.tokenize(stream, state)
558 }
559 } else if (ch == "/" && stream.eat("*")) {
560 state.tokenize = tokenNestedComment(depth + 1)
561 return state.tokenize(stream, state)
562 }
563 }
564 return "comment"
565 }
566 }
567
568 def("text/x-scala", {
569 name: "clike",
570 keywords: words(
571 /* scala */
572 "abstract case catch class def do else extends final finally for forSome if " +
573 "implicit import lazy match new null object override package private protected return " +
574 "sealed super this throw trait try type val var while with yield _ " +
575
576 /* package scala */
577 "assert assume require print println printf readLine readBoolean readByte readShort " +
578 "readChar readInt readLong readFloat readDouble"
579 ),
580 types: words(
581 "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
582 "Enumeration Equiv Error Exception Fractional Function IndexedSeq Int Integral Iterable " +
583 "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +
584 "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +
585 "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector " +
586
587 /* package java.lang */
588 "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
589 "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
590 "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
591 "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"
592 ),
593 multiLineStrings: true,
594 blockKeywords: words("catch class enum do else finally for forSome if match switch try while"),
595 defKeywords: words("class enum def object package trait type val var"),
596 atoms: words("true false null"),
597 indentStatements: false,
598 indentSwitch: false,
599 isOperatorChar: /[+\-*&%=<>!?|\/#:@]/,
600 hooks: {
601 "@": function(stream) {
602 stream.eatWhile(/[\w\$_]/);
603 return "meta";
604 },
605 '"': function(stream, state) {
606 if (!stream.match('""')) return false;
607 state.tokenize = tokenTripleString;
608 return state.tokenize(stream, state);
609 },
610 "'": function(stream) {
611 stream.eatWhile(/[\w\$_\xa1-\uffff]/);
612 return "atom";
613 },
614 "=": function(stream, state) {
615 var cx = state.context
616 if (cx.type == "}" && cx.align && stream.eat(">")) {
617 state.context = new Context(cx.indented, cx.column, cx.type, cx.info, null, cx.prev)
618 return "operator"
619 } else {
620 return false
621 }
622 },
623
624 "/": function(stream, state) {
625 if (!stream.eat("*")) return false
626 state.tokenize = tokenNestedComment(1)
627 return state.tokenize(stream, state)
628 }
629 },
630 modeProps: {closeBrackets: {pairs: '()[]{}""', triples: '"'}}
631 });
632
633 function tokenKotlinString(tripleString){
634 return function (stream, state) {
635 var escaped = false, next, end = false;
636 while (!stream.eol()) {
637 if (!tripleString && !escaped && stream.match('"') ) {end = true; break;}
638 if (tripleString && stream.match('"""')) {end = true; break;}
639 next = stream.next();
640 if(!escaped && next == "$" && stream.match('{'))
641 stream.skipTo("}");
642 escaped = !escaped && next == "\\" && !tripleString;
643 }
644 if (end || !tripleString)
645 state.tokenize = null;
646 return "string";
647 }
648 }
649
650 def("text/x-kotlin", {
651 name: "clike",
652 keywords: words(
653 /*keywords*/
654 "package as typealias class interface this super val operator " +
655 "var fun for is in This throw return annotation " +
656 "break continue object if else while do try when !in !is as? " +
657
658 /*soft keywords*/
659 "file import where by get set abstract enum open inner override private public internal " +
660 "protected catch finally out final vararg reified dynamic companion constructor init " +
661 "sealed field property receiver param sparam lateinit data inline noinline tailrec " +
662 "external annotation crossinline const operator infix suspend actual expect setparam"
663 ),
664 types: words(
665 /* package java.lang */
666 "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
667 "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
668 "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
669 "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void Annotation Any BooleanArray " +
670 "ByteArray Char CharArray DeprecationLevel DoubleArray Enum FloatArray Function Int IntArray Lazy " +
671 "LazyThreadSafetyMode LongArray Nothing ShortArray Unit"
672 ),
673 intendSwitch: false,
674 indentStatements: false,
675 multiLineStrings: true,
676 number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+(\.\d+)?|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
677 blockKeywords: words("catch class do else finally for if where try while enum"),
678 defKeywords: words("class val var object interface fun"),
679 atoms: words("true false null this"),
680 hooks: {
681 "@": function(stream) {
682 stream.eatWhile(/[\w\$_]/);
683 return "meta";
684 },
685 '*': function(_stream, state) {
686 return state.prevToken == '.' ? 'variable' : 'operator';
687 },
688 '"': function(stream, state) {
689 state.tokenize = tokenKotlinString(stream.match('""'));
690 return state.tokenize(stream, state);
691 },
692 "/": function(stream, state) {
693 if (!stream.eat("*")) return false;
694 state.tokenize = tokenNestedComment(1);
695 return state.tokenize(stream, state)
696 },
697 indent: function(state, ctx, textAfter, indentUnit) {
698 var firstChar = textAfter && textAfter.charAt(0);
699 if ((state.prevToken == "}" || state.prevToken == ")") && textAfter == "")
700 return state.indented;
701 if ((state.prevToken == "operator" && textAfter != "}" && state.context.type != "}") ||
702 state.prevToken == "variable" && firstChar == "." ||
703 (state.prevToken == "}" || state.prevToken == ")") && firstChar == ".")
704 return indentUnit * 2 + ctx.indented;
705 if (ctx.align && ctx.type == "}")
706 return ctx.indented + (state.context.type == (textAfter || "").charAt(0) ? 0 : indentUnit);
707 }
708 },
709 modeProps: {closeBrackets: {triples: '"'}}
710 });
711
712 def(["x-shader/x-vertex", "x-shader/x-fragment"], {
713 name: "clike",
714 keywords: words("sampler1D sampler2D sampler3D samplerCube " +
715 "sampler1DShadow sampler2DShadow " +
716 "const attribute uniform varying " +
717 "break continue discard return " +
718 "for while do if else struct " +
719 "in out inout"),
720 types: words("float int bool void " +
721 "vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
722 "mat2 mat3 mat4"),
723 blockKeywords: words("for while do if else struct"),
724 builtin: words("radians degrees sin cos tan asin acos atan " +
725 "pow exp log exp2 sqrt inversesqrt " +
726 "abs sign floor ceil fract mod min max clamp mix step smoothstep " +
727 "length distance dot cross normalize ftransform faceforward " +
728 "reflect refract matrixCompMult " +
729 "lessThan lessThanEqual greaterThan greaterThanEqual " +
730 "equal notEqual any all not " +
731 "texture1D texture1DProj texture1DLod texture1DProjLod " +
732 "texture2D texture2DProj texture2DLod texture2DProjLod " +
733 "texture3D texture3DProj texture3DLod texture3DProjLod " +
734 "textureCube textureCubeLod " +
735 "shadow1D shadow2D shadow1DProj shadow2DProj " +
736 "shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +
737 "dFdx dFdy fwidth " +
738 "noise1 noise2 noise3 noise4"),
739 atoms: words("true false " +
740 "gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +
741 "gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +
742 "gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +
743 "gl_FogCoord gl_PointCoord " +
744 "gl_Position gl_PointSize gl_ClipVertex " +
745 "gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +
746 "gl_TexCoord gl_FogFragCoord " +
747 "gl_FragCoord gl_FrontFacing " +
748 "gl_FragData gl_FragDepth " +
749 "gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +
750 "gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +
751 "gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +
752 "gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +
753 "gl_ProjectionMatrixInverseTranspose " +
754 "gl_ModelViewProjectionMatrixInverseTranspose " +
755 "gl_TextureMatrixInverseTranspose " +
756 "gl_NormalScale gl_DepthRange gl_ClipPlane " +
757 "gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +
758 "gl_FrontLightModelProduct gl_BackLightModelProduct " +
759 "gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +
760 "gl_FogParameters " +
761 "gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +
762 "gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +
763 "gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
764 "gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +
765 "gl_MaxDrawBuffers"),
766 indentSwitch: false,
767 hooks: {"#": cppHook},
768 modeProps: {fold: ["brace", "include"]}
769 });
770
771 def("text/x-nesc", {
772 name: "clike",
773 keywords: words(cKeywords + " as atomic async call command component components configuration event generic " +
774 "implementation includes interface module new norace nx_struct nx_union post provides " +
775 "signal task uses abstract extends"),
776 types: cTypes,
777 blockKeywords: words(cBlockKeywords),
778 atoms: words("null true false"),
779 hooks: {"#": cppHook},
780 modeProps: {fold: ["brace", "include"]}
781 });
782
783 def("text/x-objectivec", {
784 name: "clike",
785 keywords: words(cKeywords + " " + objCKeywords),
786 types: objCTypes,
787 builtin: words(objCBuiltins),
788 blockKeywords: words(cBlockKeywords + " @synthesize @try @catch @finally @autoreleasepool @synchronized"),
789 defKeywords: words(cDefKeywords + " @interface @implementation @protocol @class"),
790 dontIndentStatements: /^@.*$/,
791 typeFirstDefinitions: true,
792 atoms: words("YES NO NULL Nil nil true false nullptr"),
793 isReservedIdentifier: cIsReservedIdentifier,
794 hooks: {
795 "#": cppHook,
796 "*": pointerHook,
797 },
798 modeProps: {fold: ["brace", "include"]}
799 });
800
801 def("text/x-objectivec++", {
802 name: "clike",
803 keywords: words(cKeywords + " " + objCKeywords + " " + cppKeywords),
804 types: objCTypes,
805 builtin: words(objCBuiltins),
806 blockKeywords: words(cBlockKeywords + " @synthesize @try @catch @finally @autoreleasepool @synchronized class try catch"),
807 defKeywords: words(cDefKeywords + " @interface @implementation @protocol @class class namespace"),
808 dontIndentStatements: /^@.*$|^template$/,
809 typeFirstDefinitions: true,
810 atoms: words("YES NO NULL Nil nil true false nullptr"),
811 isReservedIdentifier: cIsReservedIdentifier,
812 hooks: {
813 "#": cppHook,
814 "*": pointerHook,
815 "u": cpp11StringHook,
816 "U": cpp11StringHook,
817 "L": cpp11StringHook,
818 "R": cpp11StringHook,
819 "0": cpp14Literal,
820 "1": cpp14Literal,
821 "2": cpp14Literal,
822 "3": cpp14Literal,
823 "4": cpp14Literal,
824 "5": cpp14Literal,
825 "6": cpp14Literal,
826 "7": cpp14Literal,
827 "8": cpp14Literal,
828 "9": cpp14Literal,
829 token: function(stream, state, style) {
830 if (style == "variable" && stream.peek() == "(" &&
831 (state.prevToken == ";" || state.prevToken == null ||
832 state.prevToken == "}") &&
833 cppLooksLikeConstructor(stream.current()))
834 return "def";
835 }
836 },
837 namespaceSeparator: "::",
838 modeProps: {fold: ["brace", "include"]}
839 });
840
841 def("text/x-squirrel", {
842 name: "clike",
843 keywords: words("base break clone continue const default delete enum extends function in class" +
844 " foreach local resume return this throw typeof yield constructor instanceof static"),
845 types: cTypes,
846 blockKeywords: words("case catch class else for foreach if switch try while"),
847 defKeywords: words("function local class"),
848 typeFirstDefinitions: true,
849 atoms: words("true false null"),
850 hooks: {"#": cppHook},
851 modeProps: {fold: ["brace", "include"]}
852 });
853
854 // Ceylon Strings need to deal with interpolation
855 var stringTokenizer = null;
856 function tokenCeylonString(type) {
857 return function(stream, state) {
858 var escaped = false, next, end = false;
859 while (!stream.eol()) {
860 if (!escaped && stream.match('"') &&
861 (type == "single" || stream.match('""'))) {
862 end = true;
863 break;
864 }
865 if (!escaped && stream.match('``')) {
866 stringTokenizer = tokenCeylonString(type);
867 end = true;
868 break;
869 }
870 next = stream.next();
871 escaped = type == "single" && !escaped && next == "\\";
872 }
873 if (end)
874 state.tokenize = null;
875 return "string";
876 }
877 }
878
879 def("text/x-ceylon", {
880 name: "clike",
881 keywords: words("abstracts alias assembly assert assign break case catch class continue dynamic else" +
882 " exists extends finally for function given if import in interface is let module new" +
883 " nonempty object of out outer package return satisfies super switch then this throw" +
884 " try value void while"),
885 types: function(word) {
886 // In Ceylon all identifiers that start with an uppercase are types
887 var first = word.charAt(0);
888 return (first === first.toUpperCase() && first !== first.toLowerCase());
889 },
890 blockKeywords: words("case catch class dynamic else finally for function if interface module new object switch try while"),
891 defKeywords: words("class dynamic function interface module object package value"),
892 builtin: words("abstract actual aliased annotation by default deprecated doc final formal late license" +
893 " native optional sealed see serializable shared suppressWarnings tagged throws variable"),
894 isPunctuationChar: /[\[\]{}\(\),;\:\.`]/,
895 isOperatorChar: /[+\-*&%=<>!?|^~:\/]/,
896 numberStart: /[\d#$]/,
897 number: /^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,
898 multiLineStrings: true,
899 typeFirstDefinitions: true,
900 atoms: words("true false null larger smaller equal empty finished"),
901 indentSwitch: false,
902 styleDefs: false,
903 hooks: {
904 "@": function(stream) {
905 stream.eatWhile(/[\w\$_]/);
906 return "meta";
907 },
908 '"': function(stream, state) {
909 state.tokenize = tokenCeylonString(stream.match('""') ? "triple" : "single");
910 return state.tokenize(stream, state);
911 },
912 '`': function(stream, state) {
913 if (!stringTokenizer || !stream.match('`')) return false;
914 state.tokenize = stringTokenizer;
915 stringTokenizer = null;
916 return state.tokenize(stream, state);
917 },
918 "'": function(stream) {
919 stream.eatWhile(/[\w\$_\xa1-\uffff]/);
920 return "atom";
921 },
922 token: function(_stream, state, style) {
923 if ((style == "variable" || style == "type") &&
924 state.prevToken == ".") {
925 return "variable-2";
926 }
927 }
928 },
929 modeProps: {
930 fold: ["brace", "import"],
931 closeBrackets: {triples: '"'}
932 }
933 });
934
935});