all repos — NoPaste @ 29b774f090102303e43cf939b38ac2083e62d9f1

Resurrected - The PussTheCat.org fork of NoPaste

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});