1// CodeMirror, copyright (c) by Marijn Haverbeke and others
 2// Distributed under an MIT license: https://codemirror.net/LICENSE
 3
 4(function(mod) {
 5  if (typeof exports == "object" && typeof module == "object") // CommonJS
 6    mod(require("../../lib/codemirror"), require("../../addon/mode/simple"), require("../../addon/mode/multiplex"));
 7  else if (typeof define == "function" && define.amd) // AMD
 8    define(["../../lib/codemirror", "../../addon/mode/simple", "../../addon/mode/multiplex"], mod);
 9  else // Plain browser env
10    mod(CodeMirror);
11})(function(CodeMirror) {
12  "use strict";
13
14  CodeMirror.defineSimpleMode("handlebars-tags", {
15    start: [
16      { regex: /\{\{\{/, push: "handlebars_raw", token: "tag" },
17      { regex: /\{\{!--/, push: "dash_comment", token: "comment" },
18      { regex: /\{\{!/,   push: "comment", token: "comment" },
19      { regex: /\{\{/,    push: "handlebars", token: "tag" }
20    ],
21    handlebars_raw: [
22      { regex: /\}\}\}/, pop: true, token: "tag" },
23    ],
24    handlebars: [
25      { regex: /\}\}/, pop: true, token: "tag" },
26
27      // Double and single quotes
28      { regex: /"(?:[^\\"]|\\.)*"?/, token: "string" },
29      { regex: /'(?:[^\\']|\\.)*'?/, token: "string" },
30
31      // Handlebars keywords
32      { regex: />|[#\/]([A-Za-z_]\w*)/, token: "keyword" },
33      { regex: /(?:else|this)\b/, token: "keyword" },
34
35      // Numeral
36      { regex: /\d+/i, token: "number" },
37
38      // Atoms like = and .
39      { regex: /=|~|@|true|false/, token: "atom" },
40
41      // Paths
42      { regex: /(?:\.\.\/)*(?:[A-Za-z_][\w\.]*)+/, token: "variable-2" }
43    ],
44    dash_comment: [
45      { regex: /--\}\}/, pop: true, token: "comment" },
46
47      // Commented code
48      { regex: /./, token: "comment"}
49    ],
50    comment: [
51      { regex: /\}\}/, pop: true, token: "comment" },
52      { regex: /./, token: "comment" }
53    ],
54    meta: {
55      blockCommentStart: "{{--",
56      blockCommentEnd: "--}}"
57    }
58  });
59
60  CodeMirror.defineMode("handlebars", function(config, parserConfig) {
61    var handlebars = CodeMirror.getMode(config, "handlebars-tags");
62    if (!parserConfig || !parserConfig.base) return handlebars;
63    return CodeMirror.multiplexingMode(
64      CodeMirror.getMode(config, parserConfig.base),
65      {open: "{{", close: /\}\}\}?/, mode: handlebars, parseDelimiters: true}
66    );
67  });
68
69  CodeMirror.defineMIME("text/x-handlebars-template", "handlebars");
70});