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Add function for finding urls in string

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https://bugzilla.gnome.org/show_bug.cgi?id=610219
This commit is contained in:
Maxim Ermilov 2010-10-03 23:48:56 +04:00
parent 3d468c26b0
commit 6a52deec7d
2 changed files with 20 additions and 0 deletions
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1
js/Makefile.am
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@ -8,6 +8,7 @@ nobase_dist_js_DATA = \
misc/gnomeSession.js \ misc/gnomeSession.js \
misc/params.js \ misc/params.js \
misc/telepathy.js \ misc/telepathy.js \
misc/utils.js \
perf/core.js \ perf/core.js \
prefs/clockPreferences.js \ prefs/clockPreferences.js \
ui/altTab.js \ ui/altTab.js \

19
js/misc/utils.js Normal file
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@ -0,0 +1,19 @@
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
/* http://daringfireball.net/2010/07/improved_regex_for_matching_urls */
const _urlRegexp = /\b(([a-z][\w-]+:(\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)([^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'\".,<>?«»“”‘’]))/gi;
// findUrls:
// @str: string to find URLs in
//
// Searches @str for URLs and returns an array of objects with %url
// properties showing the matched URL string, and %pos properties indicating
// the position within @str where the URL was found.
//
// Return value: the list of match objects, as described above
function findUrls(str) {
let res = [], match;
while ((match = _urlRegexp.exec(str)))
res.push({ url: match[0], pos: match.index });
return res;
}