diff options
Diffstat (limited to 'src/selector/selector.js')
| -rw-r--r-- | src/selector/selector.js | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/selector/selector.js b/src/selector/selector.js index 34aaf61e5..f2c224a02 100644 --- a/src/selector/selector.js +++ b/src/selector/selector.js @@ -1,3 +1,11 @@ + +var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? + "(?:[\\w*_-]|\\\\.)" : + "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)", + quickChild = new RegExp("^[/>]\\s*(" + chars + "+)"), + quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"), + quickClass = new RegExp("^([#.]?)(" + chars + "*)"); + jQuery.extend({ expr: { "": "m[2]=='*'||jQuery.nodeName(a,m[2])", @@ -62,8 +70,7 @@ jQuery.extend({ /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/, // Match: :even, :last-chlid, #id, .class - new RegExp("^([:.#]*)(" + - ( jQuery.chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? "(?:[\\w*_-]|\\\\.)" : "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)" ) + "+)") + new RegExp("^([:.#]*)(" + chars + "+)") ], multiFilter: function( expr, elems, not ) { @@ -125,7 +132,7 @@ jQuery.extend({ // An attempt at speeding up child selectors that // point to a specific element tag - var re = new RegExp("^[/>]\\s*(" + jQuery.chars + "+)"); + var re = quickChild; var m = re.exec(t); if ( m ) { @@ -194,7 +201,7 @@ jQuery.extend({ } else { // Optimize for the case nodeName#idName - var re2 = new RegExp("^(" + jQuery.chars + "+)(#)(" + jQuery.chars + "+)"); + var re2 = quickID; var m = re2.exec(t); // Re-organize the results, so that they're consistent @@ -204,7 +211,7 @@ jQuery.extend({ } else { // Otherwise, do a traditional filter check for // ID, class, and element selectors - re2 = new RegExp("^([#.]?)(" + jQuery.chars + "*)"); + re2 = quickClass; m = re2.exec(t); } |