1(function(mod) {
2  if (typeof exports == "object" && typeof module == "object") // CommonJS
3    mod(require("../../lib/codemirror"));
4  else if (typeof define == "function" && define.amd) // AMD
5    define(["../../lib/codemirror"], mod);
6  else // Plain browser env
7    mod(CodeMirror);
8})(function(CodeMirror) {
9"use strict";
10
11CodeMirror.defineMode("clike", function(config, parserConfig) {
12  var indentUnit = config.indentUnit,
13      statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
14      dontAlignCalls = parserConfig.dontAlignCalls,
15      keywords = parserConfig.keywords || {},
16      builtin = parserConfig.builtin || {},
17      blockKeywords = parserConfig.blockKeywords || {},
18      atoms = parserConfig.atoms || {},
19      hooks = parserConfig.hooks || {},
20      multiLineStrings = parserConfig.multiLineStrings;
21  var isOperatorChar = /[+\-*&%=<>!?|\/]/;
22
23  var curPunc;
24
25  function tokenBase(stream, state) {
26    var ch = stream.next();
27    if (hooks[ch]) {
28      var result = hooks[ch](stream, state);
29      if (result !== false) return result;
30    }
31    if (ch == '"' || ch == "'") {
32      state.tokenize = tokenString(ch);
33      return state.tokenize(stream, state);
34    }
35    if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
36      curPunc = ch;
37      return null;
38    }
39    if (/\d/.test(ch)) {
40      stream.eatWhile(/[\w\.]/);
41      return "number";
42    }
43    if (ch == "/") {
44      if (stream.eat("*")) {
45        state.tokenize = tokenComment;
46        return tokenComment(stream, state);
47      }
48      if (stream.eat("/")) {
49        stream.skipToEnd();
50        return "comment";
51      }
52    }
53    if (isOperatorChar.test(ch)) {
54      stream.eatWhile(isOperatorChar);
55      return "operator";
56    }
57    stream.eatWhile(/[\w\$_]/);
58    var cur = stream.current();
59    if (keywords.propertyIsEnumerable(cur)) {
60      if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
61      return "keyword";
62    }
63    if (builtin.propertyIsEnumerable(cur)) {
64      if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
65      return "builtin";
66    }
67    if (atoms.propertyIsEnumerable(cur)) return "atom";
68    return "variable";
69  }
70
71  function tokenString(quote) {
72    return function(stream, state) {
73      var escaped = false, next, end = false;
74      while ((next = stream.next()) != null) {
75        if (next == quote && !escaped) {end = true; break;}
76        escaped = !escaped && next == "\\";
77      }
78      if (end || !(escaped || multiLineStrings))
79        state.tokenize = null;
80      return "string";
81    };
82  }
83
84  function tokenComment(stream, state) {
85    var maybeEnd = false, ch;
86    while (ch = stream.next()) {
87      if (ch == "/" && maybeEnd) {
88        state.tokenize = null;
89        break;
90      }
91      maybeEnd = (ch == "*");
92    }
93    return "comment";
94  }
95
96  function Context(indented, column, type, align, prev) {
97    this.indented = indented;
98    this.column = column;
99    this.type = type;
100    this.align = align;
101    this.prev = prev;
102  }
103  function pushContext(state, col, type) {
104    var indent = state.indented;
105    if (state.context && state.context.type == "statement")
106      indent = state.context.indented;
107    return state.context = new Context(indent, col, type, null, state.context);
108  }
109  function popContext(state) {
110    var t = state.context.type;
111    if (t == ")" || t == "]" || t == "}")
112      state.indented = state.context.indented;
113    return state.context = state.context.prev;
114  }
115
116  // Interface
117
118  return {
119    startState: function(basecolumn) {
120      return {
121        tokenize: null,
122        context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
123        indented: 0,
124        startOfLine: true
125      };
126    },
127
128    token: function(stream, state) {
129      var ctx = state.context;
130      if (stream.sol()) {
131        if (ctx.align == null) ctx.align = false;
132        state.indented = stream.indentation();
133        state.startOfLine = true;
134      }
135      if (stream.eatSpace()) return null;
136      curPunc = null;
137      var style = (state.tokenize || tokenBase)(stream, state);
138      if (style == "comment" || style == "meta") return style;
139      if (ctx.align == null) ctx.align = true;
140
141      if ((curPunc == ";" || curPunc == ":" || curPunc == ",") && ctx.type == "statement") popContext(state);
142      else if (curPunc == "{") pushContext(state, stream.column(), "}");
143      else if (curPunc == "[") pushContext(state, stream.column(), "]");
144      else if (curPunc == "(") pushContext(state, stream.column(), ")");
145      else if (curPunc == "}") {
146        while (ctx.type == "statement") ctx = popContext(state);
147        if (ctx.type == "}") ctx = popContext(state);
148        while (ctx.type == "statement") ctx = popContext(state);
149      }
150      else if (curPunc == ctx.type) popContext(state);
151      else if (((ctx.type == "}" || ctx.type == "top") && curPunc != ';') || (ctx.type == "statement" && curPunc == "newstatement"))
152        pushContext(state, stream.column(), "statement");
153      state.startOfLine = false;
154      return style;
155    },
156
157    indent: function(state, textAfter) {
158      if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass;
159      var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
160      if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
161      var closing = firstChar == ctx.type;
162      if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
163      else if (ctx.align && (!dontAlignCalls || ctx.type != ")")) return ctx.column + (closing ? 0 : 1);
164      else if (ctx.type == ")" && !closing) return ctx.indented + statementIndentUnit;
165      else return ctx.indented + (closing ? 0 : indentUnit);
166    },
167
168    electricChars: "{}",
169    blockCommentStart: "/*",
170    blockCommentEnd: "*/",
171    lineComment: "//",
172    fold: "brace"
173  };
174});
175
176  function words(str) {
177    var obj = {}, words = str.split(" ");
178    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
179    return obj;
180  }
181  var cKeywords = "auto if break int case long char register continue return default short do sizeof " +
182    "double static else struct entry switch extern typedef float union for unsigned " +
183    "goto while enum void const signed volatile";
184
185  function cppHook(stream, state) {
186    if (!state.startOfLine) return false;
187    for (;;) {
188      if (stream.skipTo("\\")) {
189        stream.next();
190        if (stream.eol()) {
191          state.tokenize = cppHook;
192          break;
193        }
194      } else {
195        stream.skipToEnd();
196        state.tokenize = null;
197        break;
198      }
199    }
200    return "meta";
201  }
202
203  function cpp11StringHook(stream, state) {
204    stream.backUp(1);
205    // Raw strings.
206    if (stream.match(/(R|u8R|uR|UR|LR)/)) {
207      var match = stream.match(/"(.{0,16})\(/);
208      if (!match) {
209        return false;
210      }
211      state.cpp11RawStringDelim = match[1];
212      state.tokenize = tokenRawString;
213      return tokenRawString(stream, state);
214    }
215    // Unicode strings/chars.
216    if (stream.match(/(u8|u|U|L)/)) {
217      if (stream.match(/["']/, /* eat */ false)) {
218        return "string";
219      }
220      return false;
221    }
222    // Ignore this hook.
223    stream.next();
224    return false;
225  }
226
227  // C#-style strings where "" escapes a quote.
228  function tokenAtString(stream, state) {
229    var next;
230    while ((next = stream.next()) != null) {
231      if (next == '"' && !stream.eat('"')) {
232        state.tokenize = null;
233        break;
234      }
235    }
236    return "string";
237  }
238
239  // C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
240  // <delim> can be a string up to 16 characters long.
241  function tokenRawString(stream, state) {
242    var closingSequence = new RegExp(".*?\\)" + state.cpp11RawStringDelim + '"');
243    var match = stream.match(closingSequence);
244    if (match) {
245      state.tokenize = null;
246    } else {
247      stream.skipToEnd();
248    }
249    return "string";
250  }
251
252  function def(mimes, mode) {
253    if (typeof mimes == "string") mimes = [mimes];
254    var words = [];
255    function add(obj) {
256      if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
257        words.push(prop);
258    }
259    add(mode.keywords);
260    add(mode.builtin);
261    add(mode.atoms);
262    if (words.length) {
263      mode.helperType = mimes[0];
264      CodeMirror.registerHelper("hintWords", mimes[0], words);
265    }
266
267    for (var i = 0; i < mimes.length; ++i)
268      CodeMirror.defineMIME(mimes[i], mode);
269  }
270
271  def(["text/x-csrc", "text/x-c", "text/x-chdr"], {
272    name: "clike",
273    keywords: words(cKeywords),
274    blockKeywords: words("case do else for if switch while struct"),
275    atoms: words("null"),
276    hooks: {"#": cppHook},
277    modeProps: {fold: ["brace", "include"]}
278  });
279
280  def(["text/x-c++src", "text/x-c++hdr"], {
281    name: "clike",
282    keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " +
283                    "static_cast typeid catch operator template typename class friend private " +
284                    "this using const_cast inline public throw virtual delete mutable protected " +
285                    "wchar_t alignas alignof constexpr decltype nullptr noexcept thread_local final " +
286                    "static_assert override"),
287    blockKeywords: words("catch class do else finally for if struct switch try while"),
288    atoms: words("true false null"),
289    hooks: {
290      "#": cppHook,
291      "u": cpp11StringHook,
292      "U": cpp11StringHook,
293      "L": cpp11StringHook,
294      "R": cpp11StringHook
295    },
296    modeProps: {fold: ["brace", "include"]}
297  });
298  def("text/x-java", {
299    name: "clike",
300    keywords: words("abstract assert boolean break byte case catch char class const continue default " +
301                    "do double else enum extends final finally float for goto if implements import " +
302                    "instanceof int interface long native new package private protected public " +
303                    "return short static strictfp super switch synchronized this throw throws transient " +
304                    "try void volatile while"),
305    blockKeywords: words("catch class do else finally for if switch try while"),
306    atoms: words("true false null"),
307    hooks: {
308      "@": function(stream) {
309        stream.eatWhile(/[\w\$_]/);
310        return "meta";
311      }
312    },
313    modeProps: {fold: ["brace", "import"]}
314  });
315  def("text/x-csharp", {
316    name: "clike",
317    keywords: words("abstract as base break case catch checked class const continue" +
318                    " default delegate do else enum event explicit extern finally fixed for" +
319                    " foreach goto if implicit in interface internal is lock namespace new" +
320                    " operator out override params private protected public readonly ref return sealed" +
321                    " sizeof stackalloc static struct switch this throw try typeof unchecked" +
322                    " unsafe using virtual void volatile while add alias ascending descending dynamic from get" +
323                    " global group into join let orderby partial remove select set value var yield"),
324    blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
325    builtin: words("Boolean Byte Char DateTime DateTimeOffset Decimal Double" +
326                    " Guid Int16 Int32 Int64 Object SByte Single String TimeSpan UInt16 UInt32" +
327                    " UInt64 bool byte char decimal double short int long object"  +
328                    " sbyte float string ushort uint ulong"),
329    atoms: words("true false null"),
330    hooks: {
331      "@": function(stream, state) {
332        if (stream.eat('"')) {
333          state.tokenize = tokenAtString;
334          return tokenAtString(stream, state);
335        }
336        stream.eatWhile(/[\w\$_]/);
337        return "meta";
338      }
339    }
340  });
341  def("text/x-scala", {
342    name: "clike",
343    keywords: words(
344
345      /* scala */
346      "abstract case catch class def do else extends false final finally for forSome if " +
347      "implicit import lazy match new null object override package private protected return " +
348      "sealed super this throw trait try trye type val var while with yield _ : = => <- <: " +
349      "<% >: # @ " +
350
351      /* package scala */
352      "assert assume require print println printf readLine readBoolean readByte readShort " +
353      "readChar readInt readLong readFloat readDouble " +
354
355      "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
356      "Enumeration Equiv Error Exception Fractional Function IndexedSeq Integral Iterable " +
357      "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +
358      "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +
359      "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector :: #:: " +
360
361      /* package java.lang */
362      "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
363      "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
364      "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
365      "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"
366
367
368    ),
369    blockKeywords: words("catch class do else finally for forSome if match switch try while"),
370    atoms: words("true false null"),
371    hooks: {
372      "@": function(stream) {
373        stream.eatWhile(/[\w\$_]/);
374        return "meta";
375      }
376    }
377  });
378  def(["x-shader/x-vertex", "x-shader/x-fragment"], {
379    name: "clike",
380    keywords: words("float int bool void " +
381                    "vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
382                    "mat2 mat3 mat4 " +
383                    "sampler1D sampler2D sampler3D samplerCube " +
384                    "sampler1DShadow sampler2DShadow" +
385                    "const attribute uniform varying " +
386                    "break continue discard return " +
387                    "for while do if else struct " +
388                    "in out inout"),
389    blockKeywords: words("for while do if else struct"),
390    builtin: words("radians degrees sin cos tan asin acos atan " +
391                    "pow exp log exp2 sqrt inversesqrt " +
392                    "abs sign floor ceil fract mod min max clamp mix step smootstep " +
393                    "length distance dot cross normalize ftransform faceforward " +
394                    "reflect refract matrixCompMult " +
395                    "lessThan lessThanEqual greaterThan greaterThanEqual " +
396                    "equal notEqual any all not " +
397                    "texture1D texture1DProj texture1DLod texture1DProjLod " +
398                    "texture2D texture2DProj texture2DLod texture2DProjLod " +
399                    "texture3D texture3DProj texture3DLod texture3DProjLod " +
400                    "textureCube textureCubeLod " +
401                    "shadow1D shadow2D shadow1DProj shadow2DProj " +
402                    "shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +
403                    "dFdx dFdy fwidth " +
404                    "noise1 noise2 noise3 noise4"),
405    atoms: words("true false " +
406                "gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +
407                "gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +
408                "gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +
409                "gl_FogCoord " +
410                "gl_Position gl_PointSize gl_ClipVertex " +
411                "gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +
412                "gl_TexCoord gl_FogFragCoord " +
413                "gl_FragCoord gl_FrontFacing " +
414                "gl_FragColor gl_FragData gl_FragDepth " +
415                "gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +
416                "gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +
417                "gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +
418                "gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +
419                "gl_ProjectionMatrixInverseTranspose " +
420                "gl_ModelViewProjectionMatrixInverseTranspose " +
421                "gl_TextureMatrixInverseTranspose " +
422                "gl_NormalScale gl_DepthRange gl_ClipPlane " +
423                "gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +
424                "gl_FrontLightModelProduct gl_BackLightModelProduct " +
425                "gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +
426                "gl_FogParameters " +
427                "gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +
428                "gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +
429                "gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
430                "gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +
431                "gl_MaxDrawBuffers"),
432    hooks: {"#": cppHook},
433    modeProps: {fold: ["brace", "include"]}
434  });
435
436});
437