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twig.js (4565B)

      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"),  require("../../addon/mode/multiplex"));
      7   else if (typeof define == "function" && define.amd) // AMD
      8     define(["../../lib/codemirror", "../../addon/mode/multiplex"], mod);
      9   else // Plain browser env
     10     mod(CodeMirror);
     11 })(function(CodeMirror) {
     12   "use strict";
     13 
     14   CodeMirror.defineMode("twig:inner", function() {
     15     var keywords = ["and", "as", "autoescape", "endautoescape", "block", "do", "endblock", "else", "elseif", "extends", "for", "endfor", "embed", "endembed", "filter", "endfilter", "flush", "from", "if", "endif", "in", "is", "include", "import", "not", "or", "set", "spaceless", "endspaceless", "with", "endwith", "trans", "endtrans", "blocktrans", "endblocktrans", "macro", "endmacro", "use", "verbatim", "endverbatim"],
     16         operator = /^[+\-*&%=<>!?|~^]/,
     17         sign = /^[:\[\(\{]/,
     18         atom = ["true", "false", "null", "empty", "defined", "divisibleby", "divisible by", "even", "odd", "iterable", "sameas", "same as"],
     19         number = /^(\d[+\-\*\/])?\d+(\.\d+)?/;
     20 
     21     keywords = new RegExp("((" + keywords.join(")|(") + "))\\b");
     22     atom = new RegExp("((" + atom.join(")|(") + "))\\b");
     23 
     24     function tokenBase (stream, state) {
     25       var ch = stream.peek();
     26 
     27       //Comment
     28       if (state.incomment) {
     29         if (!stream.skipTo("#}")) {
     30           stream.skipToEnd();
     31         } else {
     32           stream.eatWhile(/\#|}/);
     33           state.incomment = false;
     34         }
     35         return "comment";
     36       //Tag
     37       } else if (state.intag) {
     38         //After operator
     39         if (state.operator) {
     40           state.operator = false;
     41           if (stream.match(atom)) {
     42             return "atom";
     43           }
     44           if (stream.match(number)) {
     45             return "number";
     46           }
     47         }
     48         //After sign
     49         if (state.sign) {
     50           state.sign = false;
     51           if (stream.match(atom)) {
     52             return "atom";
     53           }
     54           if (stream.match(number)) {
     55             return "number";
     56           }
     57         }
     58 
     59         if (state.instring) {
     60           if (ch == state.instring) {
     61             state.instring = false;
     62           }
     63           stream.next();
     64           return "string";
     65         } else if (ch == "'" || ch == '"') {
     66           state.instring = ch;
     67           stream.next();
     68           return "string";
     69         } else if (stream.match(state.intag + "}") || stream.eat("-") && stream.match(state.intag + "}")) {
     70           state.intag = false;
     71           return "tag";
     72         } else if (stream.match(operator)) {
     73           state.operator = true;
     74           return "operator";
     75         } else if (stream.match(sign)) {
     76           state.sign = true;
     77         } else {
     78           if (stream.eat(" ") || stream.sol()) {
     79             if (stream.match(keywords)) {
     80               return "keyword";
     81             }
     82             if (stream.match(atom)) {
     83               return "atom";
     84             }
     85             if (stream.match(number)) {
     86               return "number";
     87             }
     88             if (stream.sol()) {
     89               stream.next();
     90             }
     91           } else {
     92             stream.next();
     93           }
     94 
     95         }
     96         return "variable";
     97       } else if (stream.eat("{")) {
     98         if (stream.eat("#")) {
     99           state.incomment = true;
    100           if (!stream.skipTo("#}")) {
    101             stream.skipToEnd();
    102           } else {
    103             stream.eatWhile(/\#|}/);
    104             state.incomment = false;
    105           }
    106           return "comment";
    107         //Open tag
    108         } else if (ch = stream.eat(/\{|%/)) {
    109           //Cache close tag
    110           state.intag = ch;
    111           if (ch == "{") {
    112             state.intag = "}";
    113           }
    114           stream.eat("-");
    115           return "tag";
    116         }
    117       }
    118       stream.next();
    119     };
    120 
    121     return {
    122       startState: function () {
    123         return {};
    124       },
    125       token: function (stream, state) {
    126         return tokenBase(stream, state);
    127       }
    128     };
    129   });
    130 
    131   CodeMirror.defineMode("twig", function(config, parserConfig) {
    132     var twigInner = CodeMirror.getMode(config, "twig:inner");
    133     if (!parserConfig || !parserConfig.base) return twigInner;
    134     return CodeMirror.multiplexingMode(
    135       CodeMirror.getMode(config, parserConfig.base), {
    136         open: /\{[{#%]/, close: /[}#%]\}/, mode: twigInner, parseDelimiters: true
    137       }
    138     );
    139   });
    140   CodeMirror.defineMIME("text/x-twig", "twig");
    141 });