js/95-clike.js

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