File modules/editor/codemirror/mode/yaml/yaml.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("yaml", function() {
    15 
    16   var cons = ['true', 'false', 'on', 'off', 'yes', 'no'];
    17   var keywordRegex = new RegExp("\\b(("+cons.join(")|(")+"))$", 'i');
    18 
    19   return {
    20     token: function(stream, state) {
    21       var ch = stream.peek();
    22       var esc = state.escaped;
    23       state.escaped = false;
    24       /* comments */
    25       if (ch == "#" && (stream.pos == 0 || /\s/.test(stream.string.charAt(stream.pos - 1)))) {
    26         stream.skipToEnd();
    27         return "comment";
    28       }
    29 
    30       if (stream.match(/^('([^']|\\.)*'?|"([^"]|\\.)*"?)/))
    31         return "string";
    32 
    33       if (state.literal && stream.indentation() > state.keyCol) {
    34         stream.skipToEnd(); return "string";
    35       } else if (state.literal) { state.literal = false; }
    36       if (stream.sol()) {
    37         state.keyCol = 0;
    38         state.pair = false;
    39         state.pairStart = false;
    40         /* document start */
    41         if(stream.match(/---/)) { return "def"; }
    42         /* document end */
    43         if (stream.match(/\.\.\./)) { return "def"; }
    44         /* array list item */
    45         if (stream.match(/\s*-\s+/)) { return 'meta'; }
    46       }
    47       /* inline pairs/lists */
    48       if (stream.match(/^(\{|\}|\[|\])/)) {
    49         if (ch == '{')
    50           state.inlinePairs++;
    51         else if (ch == '}')
    52           state.inlinePairs--;
    53         else if (ch == '[')
    54           state.inlineList++;
    55         else
    56           state.inlineList--;
    57         return 'meta';
    58       }
    59 
    60       /* list seperator */
    61       if (state.inlineList > 0 && !esc && ch == ',') {
    62         stream.next();
    63         return 'meta';
    64       }
    65       /* pairs seperator */
    66       if (state.inlinePairs > 0 && !esc && ch == ',') {
    67         state.keyCol = 0;
    68         state.pair = false;
    69         state.pairStart = false;
    70         stream.next();
    71         return 'meta';
    72       }
    73 
    74       /* start of value of a pair */
    75       if (state.pairStart) {
    76         /* block literals */
    77         if (stream.match(/^\s*(\||\>)\s*/)) { state.literal = true; return 'meta'; };
    78         /* references */
    79         if (stream.match(/^\s*(\&|\*)[a-z0-9\._-]+\b/i)) { return 'variable-2'; }
    80         /* numbers */
    81         if (state.inlinePairs == 0 && stream.match(/^\s*-?[0-9\.\,]+\s?$/)) { return 'number'; }
    82         if (state.inlinePairs > 0 && stream.match(/^\s*-?[0-9\.\,]+\s?(?=(,|}))/)) { return 'number'; }
    83         /* keywords */
    84         if (stream.match(keywordRegex)) { return 'keyword'; }
    85       }
    86 
    87       /* pairs (associative arrays) -> key */
    88       if (!state.pair && stream.match(/^\s*(?:[,\[\]{}&*!|>'"%@`][^\s'":]|[^,\[\]{}#&*!|>'"%@`])[^#]*?(?=\s*:($|\s))/)) {
    89         state.pair = true;
    90         state.keyCol = stream.indentation();
    91         return "atom";
    92       }
    93       if (state.pair && stream.match(/^:\s*/)) { state.pairStart = true; return 'meta'; }
    94 
    95       /* nothing found, continue */
    96       state.pairStart = false;
    97       state.escaped = (ch == '\\');
    98       stream.next();
    99       return null;
   100     },
   101     startState: function() {
   102       return {
   103         pair: false,
   104         pairStart: false,
   105         keyCol: 0,
   106         inlinePairs: 0,
   107         inlineList: 0,
   108         literal: false,
   109         escaped: false
   110       };
   111     }
   112   };
   113 });
   114 
   115 CodeMirror.defineMIME("text/x-yaml", "yaml");
   116 CodeMirror.defineMIME("text/yaml", "yaml");
   117 
   118 });



Download modules/editor/codemirror/mode/yaml/yaml.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.