Added .filter("expr",ifCallback,elseCallback) (works for find, not, clone, add, etc.).

Fixed bug in Makefile.
Fixed bug in expression parsing.
Removed need for Q in expression parsing.
This commit is contained in:
John Resig 2006-10-03 07:47:45 +00:00
parent ad2a6bd916
commit 9203775234
2 changed files with 28 additions and 25 deletions

View file

@ -68,7 +68,7 @@ test: ${JQ}
@@rm -f ${TEST_DIR}/tests/*
@@echo " - Copying over script files."
@@cp -fR ${BUILD_DIR}/test/js ${TEST_DIR}/js
@@cp -fR ${BUILD_DIR}/test/data ${TEST_DIR}/data
@@cp -f ${BUILD_DIR}/test/index.html ${TEST_DIR}
@@echo " - Compiling Test Cases"

51
src/jquery/jquery.js vendored
View file

@ -976,6 +976,12 @@ jQuery.fn = jQuery.prototype = {
* @result $("p").filter(".selected") == [ <p class="selected">Hello</p> ]
*
* @test isSet( $("input").filter(":checked").get(), q("radio2", "check1"), "Filter elements" );
* @test $("input").filter(":checked",function(i){
* ok( this == q("radio2", "check1")[i], "Filter elements, context" );
* });
* @test $("#main > p#ap > a").filter("#foobar",function(){},function(i){
* ok( this == q("google","groups", "mark")[i], "Filter elements, else context" );
* });
*
* @name filter
* @type jQuery
@ -1247,17 +1253,23 @@ jQuery.fn = jQuery.prototype = {
*/
pushStack: function(a,args) {
var fn = args && args[args.length-1];
var fn2 = args && args[args.length-2];
if ( fn && fn.constructor != Function ) fn = null;
if ( fn2 && fn2.constructor != Function ) fn2 = null;
if ( !fn || fn.constructor != Function ) {
if ( !fn ) {
if ( !this.stack ) this.stack = [];
this.stack.push( this.get() );
this.get( a );
} else {
var old = this.get();
this.get( a );
if ( typeof fn == "function" )
this.each( fn );
this.get( old );
if ( fn2 && a.length || !fn2 )
this.each( fn2 || fn ).get( old );
else
this.get( old ).each( fn );
}
return this;
@ -1880,13 +1892,13 @@ jQuery.extend({
// The regular expressions that power the parsing engine
parse: [
// Match: [@value='test'], [@foo]
"\\[ *(@)S *([!*$^=]*)Q\\]",
"\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]",
// Match: [div], [div p]
"(\\[)Q\\]",
"(\\[)\s*(.*?)\s*\\]",
// Match: :contains('foo')
"(:)S\\(Q\\)",
"(:)S\\(\"?'?([^\\)]*?)\"?'?\\)",
// Match: :even, :last-chlid
"([:.#]*)S"
@ -1902,28 +1914,19 @@ jQuery.extend({
var p = jQuery.parse;
for ( var i = 0; i < p.length; i++ ) {
// get number for backreference
var br = 0;
if(p[i].indexOf('Q') != -1){
br = p[i].replace(/\\\(/g,'').match(/\(|S/g).length+1;
}
var re = new RegExp( "^" + p[i]
// Look for a string-like sequence
.replace( 'S', "([a-z*_-][a-z0-9_-]*)" )
// Look for something (optionally) enclosed with quotes
.replace( 'Q', " *('|\"|)([^'\"]*?)\\"+br+" *" ), "i" );
// Look for, and replace, string-like sequences
// and finally build a regexp out of it
var re = new RegExp(
"^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" );
var m = re.exec( t );
if ( m ) {
// Re-organize the match
if(br == 4){
// Re-organize the first match
if ( !i )
m = ["",m[1], m[3], m[2], m[5]];
} else if(br != 0) {
m.splice(br,1);
}
// Remove what we just matched
t = t.replace( re, "" );