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Extract out regex from PhabricatorRemarkupRuleMention
Summary: I'd like to use this regex elsewhere and copying and pasting is bad. Test Plan: none Reviewers: casey, epriestley Reviewed By: epriestley CC: aran, epriestley Differential Revision: https://secure.phabricator.com/D2038
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1 changed files with 9 additions and 9 deletions
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@ -27,17 +27,17 @@ final class PhabricatorRemarkupRuleMention
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const KEY_MENTIONED = 'phabricator.mentioned-user-phids';
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// NOTE: Negative lookahead for period prevents us from picking up email
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// addresses, while allowing constructs like "@tomo, lol". The negative
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// lookbehind for a word character prevents us from matching "mail@lists"
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// while allowing "@tomo/@mroch". The negative lookahead prevents us from
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// matching "@joe.com" while allowing us to match "hey, @joe.".
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const REGEX = '/(?<!\w)@([a-zA-Z0-9]+)\b(?![.]\w)/';
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public function apply($text) {
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// NOTE: Negative lookahead for period prevents us from picking up email
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// addresses, while allowing constructs like "@tomo, lol". The negative
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// lookbehind for a word character prevents us from matching "mail@lists"
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// while allowing "@tomo/@mroch". The negative lookahead prevents us from
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// matching "@joe.com" while allowing us to match "hey, @joe.".
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$regexp = '/(?<!\w)@([a-zA-Z0-9]+)\b(?![.]\w)/';
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return preg_replace_callback(
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$regexp,
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self::REGEX,
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array($this, 'markupMention'),
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$text);
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}
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