23 lines
713 B
JavaScript
23 lines
713 B
JavaScript
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'use strict';
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var ipRegex = require('ip-regex');
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module.exports = function (opts) {
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opts = opts || {};
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var protocol = '(?:(?:[a-z]+:)?//)';
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var auth = '(?:\\S+(?::\\S*)?@)?';
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var ip = ipRegex.v4().source;
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var host = '(?:(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)';
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var domain = '(?:\\.(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)*';
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var tld = '(?:\\.(?:[a-z\\u00a1-\\uffff]{2,}))';
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var port = '(?::\\d{2,5})?';
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var path = '(?:[/?#][^\\s"]*)?';
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var regex = [
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'(?:' + protocol + '|www\\.)' + auth, '(?:localhost|' + ip + '|' + host + domain + tld + ')',
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port, path
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].join('');
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return opts.exact ? new RegExp('(?:^' + regex + '$)', 'i') :
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new RegExp(regex, 'ig');
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};
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