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Make htmlSpecialChars faster

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This commit is contained in:
Simon Kornblith 2012-06-25 00:35:29 -04:00
parent 916db3fd48
commit 7aeae3817d
1 changed files with 8 additions and 15 deletions
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23
chrome/content/zotero/xpcom/utilities.js
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@ -304,24 +304,19 @@ Zotero.Utilities = {
* @type String
*/
"htmlSpecialChars":function(/**String*/ str) {
if (typeof str != 'string') {
throw "Argument '" + str + "' must be a string in Zotero.Utilities.htmlSpecialChars()";
}
if (typeof str != 'string') str = str.toString();
if (!str) {
return '';
}
var chars = ['&', '"',"'",'<','>'];
var entities = ['amp', 'quot', 'apos', 'lt', 'gt'];
var newString = str;
for (var i = 0; i < chars.length; i++) {
var re = new RegExp(chars[i], 'g');
newString = newString.replace(re, '&' + entities[i] + ';');
}
newString = newString.replace(/&lt;ZOTERO([^\/]+)\/&gt;/g, function (str, p1, offset, s) {
return str
.replace(/&/g, '&amp;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&apos;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/&lt;ZOTERO([^\/]+)\/&gt;/g, function (str, p1, offset, s) {
switch (p1) {
case 'BREAK':
return '<br/>';
@ -331,8 +326,6 @@ Zotero.Utilities = {
return p1;
}
});
return newString;
},
/**