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Simplified URL regexp

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Closes #727

The + and * signs in RE caused huge performance issues when dealing
with large text values
This commit is contained in:
Igor Zhukov 2015-04-02 01:52:00 +03:00
parent 05c18f077f
commit 0fc08f1db8
1 changed files with 5 additions and 4 deletions
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9
app/js/services.js
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@ -3793,22 +3793,23 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
// Based on Regular Expression for URL validation by Diego Perini
var urlRegex = "((?:https?|ftp)://|mailto:)?" +
// user:pass authentication
"(?:\\S+(?::\\S*)?@)?" +
"(?:\\S{1,64}(?::\\S{0,64})?@)?" +
"(?:" +
// sindresorhus/ip-regex
"(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])(?:\\.(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])){3}" +
"|" +
// host name
"(?:(?:[a-z\\u00a1-\\uffff0-9]-*)*[" + regexAlphaChars + "0-9]+)" +
"[" + regexAlphaChars + "0-9][" + regexAlphaChars + "0-9\-]{0,64}" +
// domain name
"(?:\\.(?:[" + regexAlphaChars + "]-*)*[" + regexAlphaChars + "0-9]+)*" +
"(?:\\.[" + regexAlphaChars + "0-9][" + regexAlphaChars + "0-9\-]{1,64}){0,10}" +
// TLD identifier
"(?:\\.(xn--[0-9a-z]{2,16}|[" + regexAlphaChars + "]{2,24}))" +
")" +
// port number
"(?::\\d{2,5})?" +
// resource path
"(?:/(?:\\S*[^\\s.;,(\\[\\]{}<>\"'])?)?";
"(?:/(?:\\S{0,255}[^\\s.;,(\\[\\]{}<>\"'])?)?";
var regExp = new RegExp('(^|\\s)((?:https?://)?telegram\\.me/|@)([a-zA-Z\\d_]{5,32})|(' + urlRegex + ')|(\\n)|(' + emojiRegex + ')|(^|\\s)(#[' + regexAlphaNumericChars + ']{2,64})', 'i');