tobast/glowingbear-mainbox
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Merge pull request #723 from kurros/emojiopt

Browse source 
optimize what gets passed to emojione.unicodeToImage
This commit is contained in:
Lorenz Hübschle-Schneider 2016-01-03 09:08:54 +01:00
parent bf7ce1678d dfffbeec46
commit 48afda9c56
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
js/filters.js
View file

@ -161,7 +161,14 @@ weechat.filter('getBufferQuickKeys', function () {
weechat.filter('emojify', function() {
return function(text, enable_JS_Emoji) {
if (enable_JS_Emoji === true && window.emojione !== undefined) {
return emojione.unicodeToImage(text);
// Emoji live in the D800-DFFF surrogate plane; only bother passing
// this range to CPU-expensive unicodeToImage();
var emojiRegex = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
if (emojiRegex.test(text)) {
return emojione.unicodeToImage(text);
} else {
return(text);
}
} else {
return(text);
}