mirror of https://github.com/jkjoy/sunpeiwen.git
58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
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// Copyright 2014 Simon Lydell
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// X11 (“MIT”) Licensed. (See LICENSE.)
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void (function(root, factory) {
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if (typeof define === "function" && define.amd) {
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define(factory)
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} else if (typeof exports === "object") {
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module.exports = factory()
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} else {
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root.sourceMappingURL = factory()
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}
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}(this, function() {
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var innerRegex = /[#@] sourceMappingURL=([^\s'"]*)/
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var regex = RegExp(
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"(?:" +
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"/\\*" +
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"(?:\\s*\r?\n(?://)?)?" +
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"(?:" + innerRegex.source + ")" +
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"\\s*" +
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"\\*/" +
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"|" +
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"//(?:" + innerRegex.source + ")" +
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")" +
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"\\s*"
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)
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return {
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regex: regex,
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_innerRegex: innerRegex,
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getFrom: function(code) {
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var match = code.match(regex)
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return (match ? match[1] || match[2] || "" : null)
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},
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existsIn: function(code) {
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return regex.test(code)
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},
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removeFrom: function(code) {
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return code.replace(regex, "")
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},
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insertBefore: function(code, string) {
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var match = code.match(regex)
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if (match) {
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return code.slice(0, match.index) + string + code.slice(match.index)
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} else {
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return code + string
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}
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}
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}
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}));
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