File modules/editor/codemirror/mode/spreadsheet/spreadsheet.js

Last commit: Sun Dec 17 01:14:09 2017 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.


     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 });



Download modules/editor/codemirror/mode/spreadsheet/spreadsheet.js


History
Sun, 17 Dec 2017 01:14:09 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.