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