openrat-cms

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spreadsheet.js (3139B)

      1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
      2 // Distributed under an MIT license: http://codemirror.net/LICENSE
      3 
      4 (function(mod) {
      5   if (typeof exports == "object" && typeof module == "object") // CommonJS
      6     mod(require("../../lib/codemirror"));
      7   else if (typeof define == "function" && define.amd) // AMD
      8     define(["../../lib/codemirror"], mod);
      9   else // Plain browser env
     10     mod(CodeMirror);
     11 })(function(CodeMirror) {
     12   "use strict";
     13 
     14   CodeMirror.defineMode("spreadsheet", function () {
     15     return {
     16       startState: function () {
     17         return {
     18           stringType: null,
     19           stack: []
     20         };
     21       },
     22       token: function (stream, state) {
     23         if (!stream) return;
     24 
     25         //check for state changes
     26         if (state.stack.length === 0) {
     27           //strings
     28           if ((stream.peek() == '"') || (stream.peek() == "'")) {
     29             state.stringType = stream.peek();
     30             stream.next(); // Skip quote
     31             state.stack.unshift("string");
     32           }
     33         }
     34 
     35         //return state
     36         //stack has
     37         switch (state.stack[0]) {
     38         case "string":
     39           while (state.stack[0] === "string" && !stream.eol()) {
     40             if (stream.peek() === state.stringType) {
     41               stream.next(); // Skip quote
     42               state.stack.shift(); // Clear flag
     43             } else if (stream.peek() === "\\") {
     44               stream.next();
     45               stream.next();
     46             } else {
     47               stream.match(/^.[^\\\"\']*/);
     48             }
     49           }
     50           return "string";
     51 
     52         case "characterClass":
     53           while (state.stack[0] === "characterClass" && !stream.eol()) {
     54             if (!(stream.match(/^[^\]\\]+/) || stream.match(/^\\./)))
     55               state.stack.shift();
     56           }
     57           return "operator";
     58         }
     59 
     60         var peek = stream.peek();
     61 
     62         //no stack
     63         switch (peek) {
     64         case "[":
     65           stream.next();
     66           state.stack.unshift("characterClass");
     67           return "bracket";
     68         case ":":
     69           stream.next();
     70           return "operator";
     71         case "\\":
     72           if (stream.match(/\\[a-z]+/)) return "string-2";
     73           else {
     74             stream.next();
     75             return "atom";
     76           }
     77         case ".":
     78         case ",":
     79         case ";":
     80         case "*":
     81         case "-":
     82         case "+":
     83         case "^":
     84         case "<":
     85         case "/":
     86         case "=":
     87           stream.next();
     88           return "atom";
     89         case "$":
     90           stream.next();
     91           return "builtin";
     92         }
     93 
     94         if (stream.match(/\d+/)) {
     95           if (stream.match(/^\w+/)) return "error";
     96           return "number";
     97         } else if (stream.match(/^[a-zA-Z_]\w*/)) {
     98           if (stream.match(/(?=[\(.])/, false)) return "keyword";
     99           return "variable-2";
    100         } else if (["[", "]", "(", ")", "{", "}"].indexOf(peek) != -1) {
    101           stream.next();
    102           return "bracket";
    103         } else if (!stream.eatSpace()) {
    104           stream.next();
    105         }
    106         return null;
    107       }
    108     };
    109   });
    110 
    111   CodeMirror.defineMIME("text/x-spreadsheet", "spreadsheet");
    112 });