Subversion-Projekte lars-tiefland.ci

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

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

// Modelica support for CodeMirror, copyright (c) by Lennart Ochel

(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("modelica", function(config, parserConfig) {

    var indentUnit = config.indentUnit;

    var keywords = parserConfig.keywords || {};

    var builtin = parserConfig.builtin || {};

    var atoms = parserConfig.atoms || {};

    var isSingleOperatorChar = /[;=\(:\),{}.*<>+\-\/^\[\]]/;

    var isDoubleOperatorChar = /(:=|<=|>=|==|<>|\.\+|\.\-|\.\*|\.\/|\.\^)/;

    var isDigit = /[0-9]/;

    var isNonDigit = /[_a-zA-Z]/;

    function tokenLineComment(stream, state) {

      stream.skipToEnd();

      state.tokenize = null;

      return "comment";

    }

    function tokenBlockComment(stream, state) {

      var maybeEnd = false, ch;

      while (ch = stream.next()) {

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

          state.tokenize = null;

          break;

        }

        maybeEnd = (ch == "*");

      }

      return "comment";

    }

    function tokenString(stream, state) {

      var escaped = false, ch;

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

        if (ch == '"' && !escaped) {

          state.tokenize = null;

          state.sol = false;

          break;

        }

        escaped = !escaped && ch == "\\";

      }

      return "string";

    }

    function tokenIdent(stream, state) {

      stream.eatWhile(isDigit);

      while (stream.eat(isDigit) || stream.eat(isNonDigit)) { }

      var cur = stream.current();

      if(state.sol && (cur == "package" || cur == "model" || cur == "when" || cur == "connector")) state.level++;

      else if(state.sol && cur == "end" && state.level > 0) state.level--;

      state.tokenize = null;

      state.sol = false;

      if (keywords.propertyIsEnumerable(cur)) return "keyword";

      else if (builtin.propertyIsEnumerable(cur)) return "builtin";

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

      else return "variable";

    }

    function tokenQIdent(stream, state) {

      while (stream.eat(/[^']/)) { }

      state.tokenize = null;

      state.sol = false;

      if(stream.eat("'"))

        return "variable";

      else

        return "error";

    }

    function tokenUnsignedNuber(stream, state) {

      stream.eatWhile(isDigit);

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

        stream.eatWhile(isDigit);

      }

      if (stream.eat('e') || stream.eat('E')) {

        if (!stream.eat('-'))

          stream.eat('+');

        stream.eatWhile(isDigit);

      }

      state.tokenize = null;

      state.sol = false;

      return "number";

    }

    // Interface

    return {

      startState: function() {

        return {

          tokenize: null,

          level: 0,

          sol: true

        };

      },

      token: function(stream, state) {

        if(state.tokenize != null) {

          return state.tokenize(stream, state);

        }

        if(stream.sol()) {

          state.sol = true;

        }

        // WHITESPACE

        if(stream.eatSpace()) {

          state.tokenize = null;

          return null;

        }

        var ch = stream.next();

        // LINECOMMENT

        if(ch == '/' && stream.eat('/')) {

          state.tokenize = tokenLineComment;

        }

        // BLOCKCOMMENT

        else if(ch == '/' && stream.eat('*')) {

          state.tokenize = tokenBlockComment;

        }

        // TWO SYMBOL TOKENS

        else if(isDoubleOperatorChar.test(ch+stream.peek())) {

          stream.next();

          state.tokenize = null;

          return "operator";

        }

        // SINGLE SYMBOL TOKENS

        else if(isSingleOperatorChar.test(ch)) {

          state.tokenize = null;

          return "operator";

        }

        // IDENT

        else if(isNonDigit.test(ch)) {

          state.tokenize = tokenIdent;

        }

        // Q-IDENT

        else if(ch == "'" && stream.peek() && stream.peek() != "'") {

          state.tokenize = tokenQIdent;

        }

        // STRING

        else if(ch == '"') {

          state.tokenize = tokenString;

        }

        // UNSIGNED_NUBER

        else if(isDigit.test(ch)) {

          state.tokenize = tokenUnsignedNuber;

        }

        // ERROR

        else {

          state.tokenize = null;

          return "error";

        }

        return state.tokenize(stream, state);

      },

      indent: function(state, textAfter) {

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

        var level = state.level;

        if(/(algorithm)/.test(textAfter)) level--;

        if(/(equation)/.test(textAfter)) level--;

        if(/(initial algorithm)/.test(textAfter)) level--;

        if(/(initial equation)/.test(textAfter)) level--;

        if(/(end)/.test(textAfter)) level--;

        if(level > 0)

          return indentUnit*level;

        else

          return 0;

      },

      blockCommentStart: "/*",

      blockCommentEnd: "*/",

      lineComment: "//"

    };

  });

  function words(str) {

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

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

      obj[words[i]] = true;

    return obj;

  }

  var modelicaKeywords = "algorithm and annotation assert block break class connect connector constant constrainedby der discrete each else elseif elsewhen encapsulated end enumeration equation expandable extends external false final flow for function if import impure in initial inner input loop model not operator or outer output package parameter partial protected public pure record redeclare replaceable return stream then true type when while within";

  var modelicaBuiltin = "abs acos actualStream asin atan atan2 cardinality ceil cos cosh delay div edge exp floor getInstanceName homotopy inStream integer log log10 mod pre reinit rem semiLinear sign sin sinh spatialDistribution sqrt tan tanh";

  var modelicaAtoms = "Real Boolean Integer 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.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-modelica"], {

    name: "modelica",

    keywords: words(modelicaKeywords),

    builtin: words(modelicaBuiltin),

    atoms: words(modelicaAtoms)

  });

});