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<title>[32347] trunk/src/wp-includes/js/wp-emoji.js: Emoji: add shorter/faster regex for testing for emoji chars in added nodes.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/32347">32347</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/32347","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>azaozz</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-05-05 01:40:21 +0000 (Tue, 05 May 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Emoji: add shorter/faster regex for testing for emoji chars in added nodes.
See <a href="https://core.trac.wordpress.org/ticket/32125">#32125</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesjswpemojijs">trunk/src/wp-includes/js/wp-emoji.js</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpincludesjswpemojijs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/js/wp-emoji.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/js/wp-emoji.js 2015-05-05 00:37:14 UTC (rev 32346)
+++ trunk/src/wp-includes/js/wp-emoji.js 2015-05-05 01:40:21 UTC (rev 32347)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -97,8 +97,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @returns Boolean
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function test( text ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( text && twemoji ) {
- return twemoji.test( text );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Single char. U+20E3 to detect keycaps. U+00A9 "copyright sign" and U+00AE "registered sign" not included.
+ var single = /[\u203C\u2049\u20E3\u2122\u2139\u2194-\u2199\u21A9\u21AA\u2300\u231A\u231B\u2328\u2388\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638\u2639\u263A\u2648-\u2653\u2660\u2663\u2665\u2666\u2668\u267B\u267F\u2692\u2693\u2694\u2696\u2697\u2699\u269B\u269C\u26A0\u26A1\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753\u2754\u2755\u2757\u2763\u2764\u2795\u2796\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05\u2B06\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299]/,
+ // Surrogate pair range. Only tests for the second half.
+ pair = /[\uDC00-\uDFFF]/;
+
+ if ( text ) {
+ return pair.test( text ) || single.test( text );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> return false;
</span></span></pre>
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