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Revision Autor Zeilennr. Zeile
776 lars 1 
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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(function(mod) {
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  if (typeof exports == "object" && typeof module == "object") // CommonJS
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    mod(require("../../lib/codemirror"));
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  else if (typeof define == "function" && define.amd) // AMD
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    define(["../../lib/codemirror"], mod);
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  else // Plain browser env
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    mod(CodeMirror);
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})(function(CodeMirror) {
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  "use strict";
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  CodeMirror.defineMode("spreadsheet", function () {
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    return {
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      startState: function () {
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        return {
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          stringType: null,
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          stack: []
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        };
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      },
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      token: function (stream, state) {
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        if (!stream) return;
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        //check for state changes
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        if (state.stack.length === 0) {
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          //strings
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          if ((stream.peek() == '"') || (stream.peek() == "'")) {
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            state.stringType = stream.peek();
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            stream.next(); // Skip quote
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            state.stack.unshift("string");
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          }
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        }
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        //return state
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        //stack has
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        switch (state.stack[0]) {
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        case "string":
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          while (state.stack[0] === "string" && !stream.eol()) {
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            if (stream.peek() === state.stringType) {
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              stream.next(); // Skip quote
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              state.stack.shift(); // Clear flag
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            } else if (stream.peek() === "\\") {
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              stream.next();
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              stream.next();
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            } else {
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              stream.match(/^.[^\\\"\']*/);
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            }
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          }
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          return "string";
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        case "characterClass":
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          while (state.stack[0] === "characterClass" && !stream.eol()) {
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            if (!(stream.match(/^[^\]\\]+/) || stream.match(/^\\./)))
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              state.stack.shift();
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          }
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          return "operator";
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        }
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        var peek = stream.peek();
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        //no stack
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        switch (peek) {
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        case "[":
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          stream.next();
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          state.stack.unshift("characterClass");
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          return "bracket";
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        case ":":
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          stream.next();
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          return "operator";
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        case "\\":
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          if (stream.match(/\\[a-z]+/)) return "string-2";
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          else return null;
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        case ".":
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        case ",":
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        case ";":
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        case "*":
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        case "-":
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        case "+":
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        case "^":
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        case "<":
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        case "/":
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        case "=":
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          stream.next();
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          return "atom";
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        case "$":
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          stream.next();
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          return "builtin";
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        }
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        if (stream.match(/\d+/)) {
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          if (stream.match(/^\w+/)) return "error";
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          return "number";
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        } else if (stream.match(/^[a-zA-Z_]\w*/)) {
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          if (stream.match(/(?=[\(.])/, false)) return "keyword";
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          return "variable-2";
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        } else if (["[", "]", "(", ")", "{", "}"].indexOf(peek) != -1) {
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          stream.next();
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          return "bracket";
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        } else if (!stream.eatSpace()) {
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          stream.next();
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        }
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        return null;
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      }
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    };
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  });
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  CodeMirror.defineMIME("text/x-spreadsheet", "spreadsheet");
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});