Created
March 1, 2011 01:14
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C-string version of John Gruber’s URL Regex
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| #define TDURLRegularExpression "(?i)\\b((?:https?://|www\\d{0,3}[.]|[a-z0-9.\\-]+[.][a-z]{2,4}/)(?:[^\\s()<>]+|\\(([^\\s()<>]+|(\\([^\\s()<>]+\\)))*\\))+(?:\\(([^\\s()<>]+|(\\([^\\s()<>]+\\)))*\\)|[^\\s`!()\\[\\]{};:'\".,<>?\u00AB\u00BB\u201C\u201D\u2018\u2019]))" |
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Mainly you want this for the unicode characters at the end which most C compilers will barf over if you just copy and paste from the original source.