// Remove what we just matched
t = t.replace( re, “” );
break;
}
}
// :not() is a special case that can be optimized by
// keeping it out of the expression list
if ( m[1] == “:” && m[2] == “not” )
r = jQuery.filter(m[3],r,false).r;
// Otherwise, find the expression to execute
else {
var f = jQuery.expr[m[1]];
if ( f.constructor != String )
f = jQuery.expr[m[1]][m[2]];
// Build a custom macro to enclose it
eval(“f = function(a,i){” +
( m[1] == “@” ? “z=jQuery.attr(a,m[3]);” : “” ) +
“return ” + f + “}”);
// Execute it against the current filter
r = g( r, f );










