type/codemirror/mode/handlebars/handlebars.js

63 lines
2.1 KiB
JavaScript

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"), require("../../addon/mode/simple"), require("../../addon/mode/multiplex"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror", "../../addon/mode/simple", "../../addon/mode/multiplex"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineSimpleMode("handlebars-tags", {
start: [
{ regex: /\{\{!--/, push: "dash_comment", token: "comment" },
{ regex: /\{\{!/, push: "comment", token: "comment" },
{ regex: /\{\{/, push: "handlebars", token: "tag" }
],
handlebars: [
{ regex: /\}\}/, pop: true, token: "tag" },
// Double and single quotes
{ regex: /"(?:[^\\"]|\\.)*"?/, token: "string" },
{ regex: /'(?:[^\\']|\\.)*'?/, token: "string" },
// Handlebars keywords
{ regex: />|[#\/]([A-Za-z_]\w*)/, token: "keyword" },
{ regex: /(?:else|this)\b/, token: "keyword" },
// Numeral
{ regex: /\d+/i, token: "number" },
// Atoms like = and .
{ regex: /=|~|@|true|false/, token: "atom" },
// Paths
{ regex: /(?:\.\.\/)*(?:[A-Za-z_][\w\.]*)+/, token: "variable-2" }
],
dash_comment: [
{ regex: /--\}\}/, pop: true, token: "comment" },
// Commented code
{ regex: /./, token: "comment"}
],
comment: [
{ regex: /\}\}/, pop: true, token: "comment" },
{ regex: /./, token: "comment" }
]
});
CodeMirror.defineMode("handlebars", function(config, parserConfig) {
var handlebars = CodeMirror.getMode(config, "handlebars-tags");
if (!parserConfig || !parserConfig.base) return handlebars;
return CodeMirror.multiplexingMode(
CodeMirror.getMode(config, parserConfig.base),
{open: "{{", close: "}}", mode: handlebars, parseDelimiters: true}
);
});
CodeMirror.defineMIME("text/x-handlebars-template", "handlebars");
});