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Short-circuit removeDiacritics on alphanumeric and other basic input

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This commit is contained in:
Avram Lyon 2011-11-03 11:53:53 -07:00
parent edd4fabf2e
commit d707947450
1 changed files with 4 additions and 1 deletions
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5
chrome/content/zotero/xpcom/utilities.js
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@ -671,6 +671,9 @@ Zotero.Utilities = {
* From http://lehelk.com/2011/05/06/script-to-remove-diacritics/
*/
"removeDiacritics": function (str, lowercaseOnly) {
// Short-circuit on the most basic input
if (/^[a-zA-Z0-9_-]*$/.test(str)) return str;
var map = this._diacriticsRemovalMap.lowercase;
for (var i=0, len=map.length; i<len; i++) {
str = str.replace(map[i].letters, map[i].base);
@ -1296,4 +1299,4 @@ Zotero.Utilities = {
//this._cache[item.id] = cslItem;
return cslItem;
}
}
}