Subversion-Projekte lars-tiefland.cienc

// CodeMirror, copyright (c) by Marijn Haverbeke and others

// Distributed under an MIT license: http://codemirror.net/LICENSE

(function(mod) {

  if (typeof exports == "object" && typeof module == "object") // CommonJS

    mod(require("../../lib/codemirror"));

  else if (typeof define == "function" && define.amd) // AMD

    define(["../../lib/codemirror"], mod);

  else // Plain browser env

    mod(CodeMirror);

})(function(CodeMirror) {

"use strict";

CodeMirror.defineMode("clike", function(config, parserConfig) {

  var indentUnit = config.indentUnit,

      statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,

      dontAlignCalls = parserConfig.dontAlignCalls,

      keywords = parserConfig.keywords || {},

      types = parserConfig.types || {},

      builtin = parserConfig.builtin || {},

      blockKeywords = parserConfig.blockKeywords || {},

      defKeywords = parserConfig.defKeywords || {},

      atoms = parserConfig.atoms || {},

      hooks = parserConfig.hooks || {},

      multiLineStrings = parserConfig.multiLineStrings,

      indentStatements = parserConfig.indentStatements !== false,

      indentSwitch = parserConfig.indentSwitch !== false,

      namespaceSeparator = parserConfig.namespaceSeparator;

  var isOperatorChar = /[+\-*&%=<>!?|\/]/;

  var curPunc, isDefKeyword;

  function tokenBase(stream, state) {

    var ch = stream.next();

    if (hooks[ch]) {

      var result = hooks[ch](stream, state);

      if (result !== false) return result;

    }

    if (ch == '"' || ch == "'") {

      state.tokenize = tokenString(ch);

      return state.tokenize(stream, state);

    }

    if (/[\[\]{}\(\),;\:\.]/.test(ch)) {

      curPunc = ch;

      return null;

    }

    if (/\d/.test(ch)) {

      stream.eatWhile(/[\w\.]/);

      return "number";

    }

    if (ch == "/") {

      if (stream.eat("*")) {

        state.tokenize = tokenComment;

        return tokenComment(stream, state);

      }

      if (stream.eat("/")) {

        stream.skipToEnd();

        return "comment";

      }

    }

    if (isOperatorChar.test(ch)) {

      stream.eatWhile(isOperatorChar);

      return "operator";

    }

    stream.eatWhile(/[\w\$_\xa1-\uffff]/);

    if (namespaceSeparator) while (stream.match(namespaceSeparator))

      stream.eatWhile(/[\w\$_\xa1-\uffff]/);

    var cur = stream.current();

    if (keywords.propertyIsEnumerable(cur)) {

      if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";

      if (defKeywords.propertyIsEnumerable(cur)) isDefKeyword = true;

      return "keyword";

    }

    if (types.propertyIsEnumerable(cur)) return "variable-3";

    if (builtin.propertyIsEnumerable(cur)) {

      if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";

      return "builtin";

    }

    if (atoms.propertyIsEnumerable(cur)) return "atom";

    return "variable";

  }

  function tokenString(quote) {

    return function(stream, state) {

      var escaped = false, next, end = false;

      while ((next = stream.next()) != null) {

        if (next == quote && !escaped) {end = true; break;}

        escaped = !escaped && next == "\\";

      }

      if (end || !(escaped || multiLineStrings))

        state.tokenize = null;

      return "string";

    };

  }

  function tokenComment(stream, state) {

    var maybeEnd = false, ch;

    while (ch = stream.next()) {

      if (ch == "/" && maybeEnd) {

        state.tokenize = null;

        break;

      }

      maybeEnd = (ch == "*");

    }

    return "comment";

  }

  function Context(indented, column, type, align, prev) {

    this.indented = indented;

    this.column = column;

    this.type = type;

    this.align = align;

    this.prev = prev;

  }

  function isStatement(type) {

    return type == "statement" || type == "switchstatement" || type == "namespace";

  }

  function pushContext(state, col, type) {

    var indent = state.indented;

    if (state.context && isStatement(state.context.type) && !isStatement(type))

      indent = state.context.indented;

    return state.context = new Context(indent, col, type, null, state.context);

  }

  function popContext(state) {

    var t = state.context.type;

    if (t == ")" || t == "]" || t == "}")

      state.indented = state.context.indented;

    return state.context = state.context.prev;

  }

  function typeBefore(stream, state) {

    if (state.prevToken == "variable" || state.prevToken == "variable-3") return true;

    if (/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(stream.string.slice(0, stream.start))) return true;

  }

  function isTopScope(context) {

    for (;;) {

      if (!context || context.type == "top") return true;

      if (context.type == "}" && context.prev.type != "namespace") return false;

      context = context.prev;

    }

  }

  // Interface

  return {

    startState: function(basecolumn) {

      return {

        tokenize: null,

        context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),

        indented: 0,

        startOfLine: true,

        prevToken: null

      };

    },

    token: function(stream, state) {

      var ctx = state.context;

      if (stream.sol()) {

        if (ctx.align == null) ctx.align = false;

        state.indented = stream.indentation();

        state.startOfLine = true;

      }

      if (stream.eatSpace()) return null;

      curPunc = isDefKeyword = null;

      var style = (state.tokenize || tokenBase)(stream, state);

      if (style == "comment" || style == "meta") return style;

      if (ctx.align == null) ctx.align = true;

      if ((curPunc == ";" || curPunc == ":" || curPunc == ","))

        while (isStatement(state.context.type)) popContext(state);

      else if (curPunc == "{") pushContext(state, stream.column(), "}");

      else if (curPunc == "[") pushContext(state, stream.column(), "]");

      else if (curPunc == "(") pushContext(state, stream.column(), ")");

      else if (curPunc == "}") {

        while (isStatement(ctx.type)) ctx = popContext(state);

        if (ctx.type == "}") ctx = popContext(state);

        while (isStatement(ctx.type)) ctx = popContext(state);

      }

      else if (curPunc == ctx.type) popContext(state);

      else if (indentStatements &&

               (((ctx.type == "}" || ctx.type == "top") && curPunc != ";") ||

                (isStatement(ctx.type) && curPunc == "newstatement"))) {

        var type = "statement";

        if (curPunc == "newstatement" && indentSwitch && stream.current() == "switch")

          type = "switchstatement";

        else if (style == "keyword" && stream.current() == "namespace")

          type = "namespace";

        pushContext(state, stream.column(), type);

      }

      if (style == "variable" &&

          ((state.prevToken == "def" ||

            (parserConfig.typeFirstDefinitions && typeBefore(stream, state) &&

             isTopScope(state.context) && stream.match(/^\s*\(/, false)))))

        style = "def";

      if (hooks.token) {

        var result = hooks.token(stream, state, style);

        if (result !== undefined) style = result;

      }

      if (style == "def" && parserConfig.styleDefs === false) style = "variable";

      state.startOfLine = false;

      state.prevToken = isDefKeyword ? "def" : style || curPunc;

      return style;

    },

    indent: function(state, textAfter) {

      if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass;

      var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);

      if (isStatement(ctx.type) && firstChar == "}") ctx = ctx.prev;

      var closing = firstChar == ctx.type;

      var switchBlock = ctx.prev && ctx.prev.type == "switchstatement";

      if (isStatement(ctx.type))

        return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);

      if (ctx.align && (!dontAlignCalls || ctx.type != ")"))

        return ctx.column + (closing ? 0 : 1);

      if (ctx.type == ")" && !closing)

        return ctx.indented + statementIndentUnit;

      return ctx.indented + (closing ? 0 : indentUnit) +

        (!closing && switchBlock && !/^(?:case|default)\b/.test(textAfter) ? indentUnit : 0);

    },

    electricInput: indentSwitch ? /^\s*(?:case .*?:|default:|\{\}?|\})$/ : /^\s*[{}]$/,

    blockCommentStart: "/*",

    blockCommentEnd: "*/",

    lineComment: "//",

    fold: "brace"

  };

});

  function words(str) {

    var obj = {}, words = str.split(" ");

    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;

    return obj;

  }

  var cKeywords = "auto if break case register continue return default do sizeof " +

    "static else struct switch extern typedef float union for " +

    "goto while enum const volatile";

  var cTypes = "int long char short double float unsigned signed void size_t ptrdiff_t";

  function cppHook(stream, state) {

    if (!state.startOfLine) return false;

    for (;;) {

      if (stream.skipTo("\\")) {

        stream.next();

        if (stream.eol()) {

          state.tokenize = cppHook;

          break;

        }

      } else {

        stream.skipToEnd();

        state.tokenize = null;

        break;

      }

    }

    return "meta";

  }

  function pointerHook(_stream, state) {

    if (state.prevToken == "variable-3") return "variable-3";

    return false;

  }

  function cpp11StringHook(stream, state) {

    stream.backUp(1);

    // Raw strings.

    if (stream.match(/(R|u8R|uR|UR|LR)/)) {

      var match = stream.match(/"([^\s\\()]{0,16})\(/);

      if (!match) {

        return false;

      }

      state.cpp11RawStringDelim = match[1];

      state.tokenize = tokenRawString;

      return tokenRawString(stream, state);

    }

    // Unicode strings/chars.

    if (stream.match(/(u8|u|U|L)/)) {

      if (stream.match(/["']/, /* eat */ false)) {

        return "string";

      }

      return false;

    }

    // Ignore this hook.

    stream.next();

    return false;

  }

  function cppLooksLikeConstructor(word) {

    var lastTwo = /(\w+)::(\w+)$/.exec(word);

    return lastTwo && lastTwo[1] == lastTwo[2];

  }

  // C#-style strings where "" escapes a quote.

  function tokenAtString(stream, state) {

    var next;

    while ((next = stream.next()) != null) {

      if (next == '"' && !stream.eat('"')) {

        state.tokenize = null;

        break;

      }

    }

    return "string";

  }

  // C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where

  // <delim> can be a string up to 16 characters long.

  function tokenRawString(stream, state) {

    // Escape characters that have special regex meanings.

    var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');

    var match = stream.match(new RegExp(".*?\\)" + delim + '"'));

    if (match)

      state.tokenize = null;

    else

      stream.skipToEnd();

    return "string";

  }

  function def(mimes, mode) {

    if (typeof mimes == "string") mimes = [mimes];

    var words = [];

    function add(obj) {

      if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))

        words.push(prop);

    }

    add(mode.keywords);

    add(mode.types);

    add(mode.builtin);

    add(mode.atoms);

    if (words.length) {

      mode.helperType = mimes[0];

      CodeMirror.registerHelper("hintWords", mimes[0], words);

    }

    for (var i = 0; i < mimes.length; ++i)

      CodeMirror.defineMIME(mimes[i], mode);

  }

  def(["text/x-csrc", "text/x-c", "text/x-chdr"], {

    name: "clike",

    keywords: words(cKeywords),

    types: words(cTypes + " bool _Complex _Bool float_t double_t intptr_t intmax_t " +

                 "int8_t int16_t int32_t int64_t uintptr_t uintmax_t uint8_t uint16_t " +

                 "uint32_t uint64_t"),

    blockKeywords: words("case do else for if switch while struct"),

    defKeywords: words("struct"),

    typeFirstDefinitions: true,

    atoms: words("null true false"),

    hooks: {"#": cppHook, "*": pointerHook},

    modeProps: {fold: ["brace", "include"]}

  });

  def(["text/x-c++src", "text/x-c++hdr"], {

    name: "clike",

    keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try explicit new " +

                    "static_cast typeid catch operator template typename class friend private " +

                    "this using const_cast inline public throw virtual delete mutable protected " +

                    "alignas alignof constexpr decltype nullptr noexcept thread_local final " +

                    "static_assert override"),

    types: words(cTypes + " bool wchar_t"),

    blockKeywords: words("catch class do else finally for if struct switch try while"),

    defKeywords: words("class namespace struct enum union"),

    typeFirstDefinitions: true,

    atoms: words("true false null"),

    hooks: {

      "#": cppHook,

      "*": pointerHook,

      "u": cpp11StringHook,

      "U": cpp11StringHook,

      "L": cpp11StringHook,

      "R": cpp11StringHook,

      token: function(stream, state, style) {

        if (style == "variable" && stream.peek() == "(" &&

            (state.prevToken == ";" || state.prevToken == null ||

             state.prevToken == "}") &&

            cppLooksLikeConstructor(stream.current()))

          return "def";

      }

    },

    namespaceSeparator: "::",

    modeProps: {fold: ["brace", "include"]}

  });

  def("text/x-java", {

    name: "clike",

    keywords: words("abstract assert break case catch class const continue default " +

                    "do else enum extends final finally float for goto if implements import " +

                    "instanceof interface native new package private protected public " +

                    "return static strictfp super switch synchronized this throw throws transient " +

                    "try volatile while"),

    types: words("byte short int long float double boolean char void Boolean Byte Character Double Float " +

                 "Integer Long Number Object Short String StringBuffer StringBuilder Void"),

    blockKeywords: words("catch class do else finally for if switch try while"),

    defKeywords: words("class interface package enum"),

    typeFirstDefinitions: true,

    atoms: words("true false null"),

    hooks: {

      "@": function(stream) {

        stream.eatWhile(/[\w\$_]/);

        return "meta";

      }

    },

    modeProps: {fold: ["brace", "import"]}

  });

  def("text/x-csharp", {

    name: "clike",

    keywords: words("abstract as async await base break case catch checked class const continue" +

                    " default delegate do else enum event explicit extern finally fixed for" +

                    " foreach goto if implicit in interface internal is lock namespace new" +

                    " operator out override params private protected public readonly ref return sealed" +

                    " sizeof stackalloc static struct switch this throw try typeof unchecked" +

                    " unsafe using virtual void volatile while add alias ascending descending dynamic from get" +

                    " global group into join let orderby partial remove select set value var yield"),

    types: words("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func" +

                 " Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32" +

                 " UInt64 bool byte char decimal double short int long object"  +

                 " sbyte float string ushort uint ulong"),

    blockKeywords: words("catch class do else finally for foreach if struct switch try while"),

    defKeywords: words("class interface namespace struct var"),

    typeFirstDefinitions: true,

    atoms: words("true false null"),

    hooks: {

      "@": function(stream, state) {

        if (stream.eat('"')) {

          state.tokenize = tokenAtString;

          return tokenAtString(stream, state);

        }

        stream.eatWhile(/[\w\$_]/);

        return "meta";

      }

    }

  });

  function tokenTripleString(stream, state) {

    var escaped = false;

    while (!stream.eol()) {

      if (!escaped && stream.match('"""')) {

        state.tokenize = null;

        break;

      }

      escaped = stream.next() == "\\" && !escaped;

    }

    return "string";

  }

  def("text/x-scala", {

    name: "clike",

    keywords: words(

      /* scala */

      "abstract case catch class def do else extends false final finally for forSome if " +

      "implicit import lazy match new null object override package private protected return " +

      "sealed super this throw trait try type val var while with yield _ : = => <- <: " +

      "<% >: # @ " +

      /* package scala */

      "assert assume require print println printf readLine readBoolean readByte readShort " +

      "readChar readInt readLong readFloat readDouble " +

      ":: #:: "

    ),

    types: words(

      "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +

      "Enumeration Equiv Error Exception Fractional Function IndexedSeq Integral Iterable " +

      "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +

      "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +

      "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector " +

      /* package java.lang */

      "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +

      "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +

      "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +

      "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"

    ),

    multiLineStrings: true,

    blockKeywords: words("catch class do else finally for forSome if match switch try while"),

    defKeywords: words("class def object package trait type val var"),

    atoms: words("true false null"),

    indentStatements: false,

    indentSwitch: false,

    hooks: {

      "@": function(stream) {

        stream.eatWhile(/[\w\$_]/);

        return "meta";

      },

      '"': function(stream, state) {

        if (!stream.match('""')) return false;

        state.tokenize = tokenTripleString;

        return state.tokenize(stream, state);

      },

      "'": function(stream) {

        stream.eatWhile(/[\w\$_\xa1-\uffff]/);

        return "atom";

      }

    },

    modeProps: {closeBrackets: {triples: '"'}}

  });

  def(["x-shader/x-vertex", "x-shader/x-fragment"], {

    name: "clike",

    keywords: words("sampler1D sampler2D sampler3D samplerCube " +

                    "sampler1DShadow sampler2DShadow " +

                    "const attribute uniform varying " +

                    "break continue discard return " +

                    "for while do if else struct " +

                    "in out inout"),

    types: words("float int bool void " +

                 "vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +

                 "mat2 mat3 mat4"),

    blockKeywords: words("for while do if else struct"),

    builtin: words("radians degrees sin cos tan asin acos atan " +

                    "pow exp log exp2 sqrt inversesqrt " +

                    "abs sign floor ceil fract mod min max clamp mix step smoothstep " +

                    "length distance dot cross normalize ftransform faceforward " +

                    "reflect refract matrixCompMult " +

                    "lessThan lessThanEqual greaterThan greaterThanEqual " +

                    "equal notEqual any all not " +

                    "texture1D texture1DProj texture1DLod texture1DProjLod " +

                    "texture2D texture2DProj texture2DLod texture2DProjLod " +

                    "texture3D texture3DProj texture3DLod texture3DProjLod " +

                    "textureCube textureCubeLod " +

                    "shadow1D shadow2D shadow1DProj shadow2DProj " +

                    "shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +

                    "dFdx dFdy fwidth " +

                    "noise1 noise2 noise3 noise4"),

    atoms: words("true false " +

                "gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +

                "gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +

                "gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +

                "gl_FogCoord gl_PointCoord " +

                "gl_Position gl_PointSize gl_ClipVertex " +

                "gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +

                "gl_TexCoord gl_FogFragCoord " +

                "gl_FragCoord gl_FrontFacing " +

                "gl_FragData gl_FragDepth " +

                "gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +

                "gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +

                "gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +

                "gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +

                "gl_ProjectionMatrixInverseTranspose " +

                "gl_ModelViewProjectionMatrixInverseTranspose " +

                "gl_TextureMatrixInverseTranspose " +

                "gl_NormalScale gl_DepthRange gl_ClipPlane " +

                "gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +

                "gl_FrontLightModelProduct gl_BackLightModelProduct " +

                "gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +

                "gl_FogParameters " +

                "gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +

                "gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +

                "gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +

                "gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +

                "gl_MaxDrawBuffers"),

    indentSwitch: false,

    hooks: {"#": cppHook},

    modeProps: {fold: ["brace", "include"]}

  });

  def("text/x-nesc", {

    name: "clike",

    keywords: words(cKeywords + "as atomic async call command component components configuration event generic " +

                    "implementation includes interface module new norace nx_struct nx_union post provides " +

                    "signal task uses abstract extends"),

    types: words(cTypes),

    blockKeywords: words("case do else for if switch while struct"),

    atoms: words("null true false"),

    hooks: {"#": cppHook},

    modeProps: {fold: ["brace", "include"]}

  });

  def("text/x-objectivec", {

    name: "clike",

    keywords: words(cKeywords + "inline restrict _Bool _Complex _Imaginery BOOL Class bycopy byref id IMP in " +

                    "inout nil oneway out Protocol SEL self super atomic nonatomic retain copy readwrite readonly"),

    types: words(cTypes),

    atoms: words("YES NO NULL NILL ON OFF true false"),

    hooks: {

      "@": function(stream) {

        stream.eatWhile(/[\w\$]/);

        return "keyword";

      },

      "#": cppHook

    },

    modeProps: {fold: "brace"}

  });

  def("text/x-squirrel", {

    name: "clike",

    keywords: words("base break clone continue const default delete enum extends function in class" +

                    " foreach local resume return this throw typeof yield constructor instanceof static"),

    types: words(cTypes),

    blockKeywords: words("case catch class else for foreach if switch try while"),

    defKeywords: words("function local class"),

    typeFirstDefinitions: true,

    atoms: words("true false null"),

    hooks: {"#": cppHook},

    modeProps: {fold: ["brace", "include"]}

  });

});