diff options
-rw-r--r-- | Makefile | 1 | ||||
-rw-r--r-- | build.xml | 125 | ||||
-rw-r--r-- | src/jquery/jquery.js | 427 | ||||
-rw-r--r-- | src/selector/selector.js | 426 |
4 files changed, 491 insertions, 488 deletions
@@ -8,6 +8,7 @@ DIST_DIR = ${PREFIX}/dist PLUG_DIR = ../plugins BASE_FILES = ${SRC_DIR}/jquery/jquery.js\ + ${SRC_DIR}/selector/selector.js\ ${SRC_DIR}/event/event.js\ ${SRC_DIR}/fx/fx.js\ ${SRC_DIR}/ajax/ajax.js @@ -14,18 +14,18 @@ 3. Execute the standard jquery and packed targets to build your distribution TODO Using this build file to create docs for a single plugin - -->
-
+ --> + <!-- SETUP --> <property description="Source Folder" name="SRC_DIR" value="src" /> <property description="Files for parsing etc." name="BUILD_DIR" value="build" /> - <property description="Rhino JS Engine" name="JAR" value="${BUILD_DIR}/js.jar" />
-
- <property description="Dir to look for plugins" name="PLUGIN_DIR" location="../plugins" />
+ <property description="Rhino JS Engine" name="JAR" value="${BUILD_DIR}/js.jar" /> + + <property description="Dir to look for plugins" name="PLUGIN_DIR" location="../plugins" /> <property description="Add single plugins here" name="PLUGINS" value="none" /> <property description="Add all plugins here" name="PLUGINS_ALL" - value="button/*.js,center/*.js,cookie/*.js,form/*.js,greybox/*.js,interface/*.js,pager/*.js,tablesorter/*.js,tabs/*.js,tooltip/*.js,accordion/*.js" />
+ value="button/*.js,center/*.js,cookie/*.js,form/*.js,greybox/*.js,interface/*.js,pager/*.js,tablesorter/*.js,tabs/*.js,tooltip/*.js,accordion/*.js" /> <property description="Target parent folder for built files" name="PREFIX" value="." /> <property description="Folder for docs target" name="DOCS_DIR" value="${PREFIX}/docs" /> @@ -36,20 +36,21 @@ <property name="JQ" value="${DIST_DIR}/jquery.js" /> <property name="JQ_LITE" value="${DIST_DIR}/jquery.lite.js" /> <property name="JQ_MIN" value="${DIST_DIR}/jquery.min.js" /> - <property name="JQ_PACK" value="${DIST_DIR}/jquery.pack.js" />
-
- <!-- MAIN -->
-
+ <property name="JQ_PACK" value="${DIST_DIR}/jquery.pack.js" /> + + <!-- MAIN --> + <target name="jquery" description="Main jquery build, set PLUGINS property to include plugins"> <echo message="Building ${JQ}" /> <mkdir dir="${DIST_DIR}" /> - <concat destfile="${JQ}">
+ <concat destfile="${JQ}"> <fileset dir="${SRC_DIR}" includes="intro.js" /> <fileset dir="${SRC_DIR}" includes="jquery/jquery.js" /> + <fileset dir="${SRC_DIR}" includes="selector/selector.js" /> <fileset dir="${SRC_DIR}" includes="event/event.js" /> <fileset dir="${SRC_DIR}" includes="fx/fx.js" /> - <fileset dir="${SRC_DIR}" includes="ajax/ajax.js" />
- <fileset dir="${PLUGIN_DIR}" includes="${PLUGINS}" />
+ <fileset dir="${SRC_DIR}" includes="ajax/ajax.js" /> + <fileset dir="${PLUGIN_DIR}" includes="${PLUGINS}" /> <fileset dir="${SRC_DIR}" includes="outro.js" /> </concat> <echo message="${JQ} built." /> @@ -58,7 +59,7 @@ <target name="jquery_with_plugins" description="Build jquery with all plugins, useful to full documentation"> <antcall target="jquery"> <param name="PLUGINS" value="${PLUGINS_ALL}" /> - </antcall>
+ </antcall> </target> <target name="lite" depends="jquery" description="Remove all /** */ comments"> @@ -89,24 +90,24 @@ <arg value="${JQ_PACK}" /> </java> <echo message="${JQ_PACK} built." /> - </target>
-
- <target name="pack_with_plugins" depends="jquery_with_plugins" description="Pack jquery with all plugins, not very useful">
- <echo message="Building ${JQ_PACK}" />
- <java jar="${JAR}" fork="true">
- <arg value="${BUILD_DIR}/build/pack.js" />
- <arg value="${JQ}" />
- <arg value="${JQ_PACK}" />
- </java>
- <echo message="${JQ_PACK} built." />
+ </target> + + <target name="pack_with_plugins" depends="jquery_with_plugins" description="Pack jquery with all plugins, not very useful"> + <echo message="Building ${JQ_PACK}" /> + <java jar="${JAR}" fork="true"> + <arg value="${BUILD_DIR}/build/pack.js" /> + <arg value="${JQ}" /> + <arg value="${JQ_PACK}" /> + </java> + <echo message="${JQ_PACK} built." /> </target> <target name="test" depends="jquery" description="Copy files for the test suite into their own directory."> <echo message="Building Test Suite" /> <delete dir="${TEST_DIR}" /> - <mkdir dir="${TEST_DIR}/data" />
- <copy todir="${TEST_DIR}/data">
- <fileset dir="${BUILD_DIR}/test/data/" />
+ <mkdir dir="${TEST_DIR}/data" /> + <copy todir="${TEST_DIR}/data"> + <fileset dir="${BUILD_DIR}/test/data/" /> </copy> <copy todir="${TEST_DIR}" file="${BUILD_DIR}/test/index.html" /> <echo message="Test Suite built." /> @@ -134,31 +135,31 @@ <arg value="${DOCS_DIR}" /> </java> <echo message="Documentation built." /> - </target>
- - <!-- TODO refactor to remove duplication with above -->
- <target name="docs_with_plugins" depends="jquery_with_plugins">
- <echo message="Building Documentation" />
- <delete dir="${DOCS_DIR}" />
- <mkdir dir="${DOCS_DIR}/data" />
- <copy todir="${DOCS_DIR}" file="${BUILD_DIR}/docs/.htaccess" />
- <mkdir dir="${DOCS_DIR}/js" />
- <copy todir="${DOCS_DIR}/js">
- <fileset dir="${BUILD_DIR}/docs/js">
- <include name="**/*.js" />
- </fileset>
- </copy>
- <copy todir="${DOCS_DIR}/style">
- <fileset dir="${BUILD_DIR}/docs/style">
- <include name="**" />
- </fileset>
- </copy>
- <java jar="${JAR}" fork="true">
- <arg value="${BUILD_DIR}/docs/docs.js" />
- <arg value="${JQ}" />
- <arg value="${DOCS_DIR}" />
- </java>
- <echo message="Documentation built." />
+ </target> + + <!-- TODO refactor to remove duplication with above --> + <target name="docs_with_plugins" depends="jquery_with_plugins"> + <echo message="Building Documentation" /> + <delete dir="${DOCS_DIR}" /> + <mkdir dir="${DOCS_DIR}/data" /> + <copy todir="${DOCS_DIR}" file="${BUILD_DIR}/docs/.htaccess" /> + <mkdir dir="${DOCS_DIR}/js" /> + <copy todir="${DOCS_DIR}/js"> + <fileset dir="${BUILD_DIR}/docs/js"> + <include name="**/*.js" /> + </fileset> + </copy> + <copy todir="${DOCS_DIR}/style"> + <fileset dir="${BUILD_DIR}/docs/style"> + <include name="**" /> + </fileset> + </copy> + <java jar="${JAR}" fork="true"> + <arg value="${BUILD_DIR}/docs/docs.js" /> + <arg value="${JQ}" /> + <arg value="${DOCS_DIR}" /> + </java> + <echo message="Documentation built." /> </target> <target name="clean"> @@ -176,15 +177,15 @@ <property name="TABS" value="${PLUGIN_DIR}/tabs/tabs.js" /> <property name="TABS_PACK" value="${DIST_DIR}/jquery.tabs.pack.js" /> - <target name="pack_tabs">
- <echo message="Building ${TABS_PACK}" />
- <mkdir dir="${DIST_DIR}" />
- <java jar="${JAR}" fork="true">
- <arg value="${BUILD_DIR}/build/pack.js" />
- <arg value="${TABS}" />
- <arg value="${TABS_PACK}" />
- </java>
- <echo message="${TABS_PACK} built." />
- </target>
+ <target name="pack_tabs"> + <echo message="Building ${TABS_PACK}" /> + <mkdir dir="${DIST_DIR}" /> + <java jar="${JAR}" fork="true"> + <arg value="${BUILD_DIR}/build/pack.js" /> + <arg value="${TABS}" /> + <arg value="${TABS_PACK}" /> + </java> + <echo message="${TABS_PACK} built." /> + </target> </project> diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index b22520773..8b28fdbcc 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -1398,336 +1398,7 @@ jQuery.extend({ return r; }, - - /** - * A handy, and fast, way to traverse in a particular direction and find - * a specific element. - * - * @private - * @name $.nth - * @type DOMElement - * @param DOMElement cur The element to search from. - * @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd'). - * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling'). - * @cat DOM/Traversing - */ - nth: function(cur,result,dir){ - result = result || 1; - var num = 0; - for ( ; cur; cur = cur[dir] ) { - if ( cur.nodeType == 1 ) num++; - if ( num == result || result == "even" && num % 2 == 0 && num > 1 || - result == "odd" && num % 2 == 1 ) return cur; - } - }, - - expr: { - "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", - "#": "a.getAttribute('id')==m[2]", - ":": { - // Position Checks - lt: "i<m[3]-0", - gt: "i>m[3]-0", - nth: "m[3]-0==i", - eq: "m[3]-0==i", - first: "i==0", - last: "i==r.length-1", - even: "i%2==0", - odd: "i%2", - - // Child Checks - "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a", - "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a", - "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a", - "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1", - - // Parent Checks - parent: "a.childNodes.length", - empty: "!a.childNodes.length", - - // Text Check - contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0", - - // Visibility - visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'", - hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'", - - // Form attributes - enabled: "!a.disabled", - disabled: "a.disabled", - checked: "a.checked", - selected: "a.selected || jQuery.attr(a, 'selected')", - - // Form elements - text: "a.type=='text'", - radio: "a.type=='radio'", - checkbox: "a.type=='checkbox'", - file: "a.type=='file'", - password: "a.type=='password'", - submit: "a.type=='submit'", - image: "a.type=='image'", - reset: "a.type=='reset'", - button: "a.type=='button'||a.nodeName=='BUTTON'", - input: "/input|select|textarea|button/i.test(a.nodeName)" - }, - ".": "jQuery.className.has(a,m[2])", - "@": { - "=": "z==m[4]", - "!=": "z!=m[4]", - "^=": "z && !z.indexOf(m[4])", - "$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]", - "*=": "z && z.indexOf(m[4])>=0", - "": "z", - _resort: function(m){ - return ["", m[1], m[3], m[2], m[5]]; - }, - _prefix: "z=jQuery.attr(a,m[3]);" - }, - "[": "jQuery.find(m[2],a).length" - }, - - /** - * All elements on a specified axis. - * - * @private - * @name $.sibling - * @type Array - * @param Element elem The element to find all the siblings of (including itself). - * @cat DOM/Traversing - */ - sibling: function( n, elem ) { - var r = []; - - for ( ; n; n = n.nextSibling ) { - if ( n.nodeType == 1 && (!elem || n != elem) ) - r.push( n ); - } - - return r; - }, - - token: [ - "\\.\\.|/\\.\\.", "a.parentNode", - ">|/", "jQuery.sibling(a.firstChild)", - "\\+", "jQuery.nth(a,2,'nextSibling')", - "~", function(a){ - var s = jQuery.sibling(a.parentNode.firstChild); - return s.slice(0, jQuery.inArray(a,s)); - } - ], - - /** - * @name $.find - * @type Array<Element> - * @private - * @cat Core - */ - find: function( t, context ) { - // Quickly handle non-string expressions - if ( typeof t != "string" ) - return [ t ]; - - // Make sure that the context is a DOM Element - if ( context && context.nodeType == undefined ) - context = null; - - // Set the correct context (if none is provided) - context = context || document; - - // Handle the common XPath // expression - if ( !t.indexOf("//") ) { - context = context.documentElement; - t = t.substr(2,t.length); - - // And the / root expression - } else if ( !t.indexOf("/") ) { - context = context.documentElement; - t = t.substr(1,t.length); - if ( t.indexOf("/") >= 1 ) - t = t.substr(t.indexOf("/"),t.length); - } - - // Initialize the search - var ret = [context], done = [], last = null; - - // Continue while a selector expression exists, and while - // we're no longer looping upon ourselves - while ( t && last != t ) { - var r = []; - last = t; - - t = jQuery.trim(t).replace( /^\/\//i, "" ); - - var foundToken = false; - - // An attempt at speeding up child selectors that - // point to a specific element tag - var re = /^[\/>]\s*([a-z0-9*-]+)/i; - var m = re.exec(t); - - if ( m ) { - // Perform our own iteration and filter - for ( var i = 0, rl = ret.length; i < rl; i++ ) - for ( var c = ret[i].firstChild; c; c = c.nextSibling ) - if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) ) - r.push( c ); - - ret = r; - t = jQuery.trim( t.replace( re, "" ) ); - foundToken = true; - } else { - // Look for pre-defined expression tokens - for ( var i = 0; i < jQuery.token.length; i += 2 ) { - // Attempt to match each, individual, token in - // the specified order - var re = new RegExp("^(" + jQuery.token[i] + ")"); - var m = re.exec(t); - - // If the token match was found - if ( m ) { - // Map it against the token's handler - r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ? - jQuery.token[i+1] : - function(a){ return eval(jQuery.token[i+1]); }); - - // And remove the token - t = jQuery.trim( t.replace( re, "" ) ); - foundToken = true; - break; - } - } - } - - // See if there's still an expression, and that we haven't already - // matched a token - if ( t && !foundToken ) { - // Handle multiple expressions - if ( !t.indexOf(",") || !t.indexOf("|") ) { - // Clean teh result set - if ( ret[0] == context ) ret.shift(); - - // Merge the result sets - jQuery.merge( done, ret ); - - // Reset the context - r = ret = [context]; - - // Touch up the selector string - t = " " + t.substr(1,t.length); - - } else { - // Optomize for the case nodeName#idName - var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i; - var m = re2.exec(t); - - // Re-organize the results, so that they're consistent - if ( m ) { - m = [ 0, m[2], m[3], m[1] ]; - - } else { - // Otherwise, do a traditional filter check for - // ID, class, and element selectors - re2 = /^([#.]?)([a-z0-9\\*_-]*)/i; - m = re2.exec(t); - } - - // Try to do a global search by ID, where we can - if ( m[1] == "#" && ret[ret.length-1].getElementById ) { - // Optimization for HTML document case - var oid = ret[ret.length-1].getElementById(m[2]); - - // Do a quick check for node name (where applicable) so - // that div#foo searches will be really fast - ret = r = oid && - (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : []; - - // Use the DOM 0 shortcut for the body element - } else if ( m[1] == "" && m[2] == "body" ) { - ret = r = [ document.body ]; - - } else { - // Pre-compile a regular expression to handle class searches - if ( m[1] == "." ) - var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); - - // We need to find all descendant elements, it is more - // efficient to use getAll() when we are already further down - // the tree - we try to recognize that here - for ( var i = 0, rl = ret.length; i < rl; i++ ) - jQuery.merge( r, - m[1] != "" && ret.length != 1 ? - jQuery.getAll( ret[i], [], m[1], m[2], rec ) : - ret[i].getElementsByTagName( m[1] != "" || m[0] == "" ? "*" : m[2] ) - ); - - // It's faster to filter by class and be done with it - if ( m[1] == "." && ret.length == 1 ) - r = jQuery.grep( r, function(e) { - return rec.test(e.className); - }); - - // Same with ID filtering - if ( m[1] == "#" && ret.length == 1 ) { - // Remember, then wipe out, the result set - var tmp = r; - r = []; - - // Then try to find the element with the ID - for ( var i = 0, tl = tmp.length; i < tl; i++ ) - if ( tmp[i].getAttribute("id") == m[2] ) { - r = [ tmp[i] ]; - break; - } - } - - ret = r; - } - - t = t.replace( re2, "" ); - } - - } - - // If a selector string still exists - if ( t ) { - // Attempt to filter it - var val = jQuery.filter(t,r); - ret = r = val.r; - t = jQuery.trim(val.t); - } - } - - // Remove the root context - if ( ret && ret[0] == context ) ret.shift(); - - // And combine the results - jQuery.merge( done, ret ); - - return done; - }, - - getAll: function( o, r, token, name, re ) { - for ( var s = o.firstChild; s; s = s.nextSibling ) - if ( s.nodeType == 1 ) { - var add = true; - - if ( token == "." ) - add = s.className && re.test(s.className); - else if ( token == "#" ) - add = s.getAttribute('id') == name; - if ( add ) - r.push( s ); - - if ( token == "#" && r.length ) break; - - if ( s.firstChild ) - jQuery.getAll( s, r, token, name, re ); - } - - return r; - }, - attr: function(elem, name, value){ var fix = { "for": "htmlFor", @@ -1781,84 +1452,7 @@ jQuery.extend({ return elem[name]; } }, - - // The regular expressions that power the parsing engine - parse: [ - // Match: [@value='test'], [@foo] - "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", - - // Match: [div], [div p] - "(\\[)\\s*(.*?)\\s*\\]", - - // Match: :contains('foo') - "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)", - - // Match: :even, :last-chlid - "([:.#]*)S" - ], - - filter: function(t,r,not) { - // Look for common filter expressions - while ( t && /^[a-z[({<*:.#]/i.test(t) ) { - - var p = jQuery.parse; - - for ( var i = 0, pl = p.length; i < pl; i++ ) { - - // Look for, and replace, string-like sequences - // and finally build a regexp out of it - var re = new RegExp( - "^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" ); - - var m = re.exec( t ); - - if ( m ) { - // Re-organize the first match - if ( jQuery.expr[ m[1] ]._resort ) - m = jQuery.expr[ m[1] ]._resort( m ); - - // Remove what we just matched - t = t.replace( re, "" ); - - break; - } - } - - // :not() is a special case that can be optimized by - // keeping it out of the expression list - if ( m[1] == ":" && m[2] == "not" ) - r = jQuery.filter(m[3], r, true).r; - - // Handle classes as a special case (this will help to - // improve the speed, as the regexp will only be compiled once) - else if ( m[1] == "." ) { - - var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); - r = jQuery.grep( r, function(e){ - return re.test(e.className || ''); - }, not); - - // Otherwise, find the expression to execute - } else { - var f = jQuery.expr[m[1]]; - if ( typeof f != "string" ) - f = jQuery.expr[m[1]][m[2]]; - - // Build a custom macro to enclose it - eval("f = function(a,i){" + - ( jQuery.expr[ m[1] ]._prefix || "" ) + - "return " + f + "}"); - - // Execute it against the current filter - r = jQuery.grep( r, f, not ); - } - } - - // Return an array of filtered elements (r) - // and the modified expression string (t) - return { r: r, t: t }; - }, - + /** * Remove the whitespace from the beginning and end of a string. * @@ -1874,25 +1468,6 @@ jQuery.extend({ return t.replace(/^\s+|\s+$/g, ""); }, - /** - * All ancestors of a given element. - * - * @private - * @name $.parents - * @type Array<Element> - * @param Element elem The element to find the ancestors of. - * @cat DOM/Traversing - */ - parents: function( elem ){ - var matched = []; - var cur = elem.parentNode; - while ( cur && cur != document ) { - matched.push( cur ); - cur = cur.parentNode; - } - return matched; - }, - makeArray: function( a ) { var r = []; diff --git a/src/selector/selector.js b/src/selector/selector.js new file mode 100644 index 000000000..4633c3094 --- /dev/null +++ b/src/selector/selector.js @@ -0,0 +1,426 @@ +jQuery.extend({ + expr: { + "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", + "#": "a.getAttribute('id')==m[2]", + ":": { + // Position Checks + lt: "i<m[3]-0", + gt: "i>m[3]-0", + nth: "m[3]-0==i", + eq: "m[3]-0==i", + first: "i==0", + last: "i==r.length-1", + even: "i%2==0", + odd: "i%2", + + // Child Checks + "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a", + "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a", + "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a", + "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1", + + // Parent Checks + parent: "a.firstChild", + empty: "!a.firstChild", + + // Text Check + contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0", + + // Visibility + visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'", + hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'", + + // Form attributes + enabled: "!a.disabled", + disabled: "a.disabled", + checked: "a.checked", + selected: "a.selected || jQuery.attr(a, 'selected')", + + // Form elements + text: "a.type=='text'", + radio: "a.type=='radio'", + checkbox: "a.type=='checkbox'", + file: "a.type=='file'", + password: "a.type=='password'", + submit: "a.type=='submit'", + image: "a.type=='image'", + reset: "a.type=='reset'", + button: "a.type=='button'||a.nodeName=='BUTTON'", + input: "/input|select|textarea|button/i.test(a.nodeName)" + }, + ".": "jQuery.className.has(a,m[2])", + "@": { + "=": "z==m[4]", + "!=": "z!=m[4]", + "^=": "z && !z.indexOf(m[4])", + "$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]", + "*=": "z && z.indexOf(m[4])>=0", + "": "z", + _resort: function(m){ + return ["", m[1], m[3], m[2], m[5]]; + }, + _prefix: "z=jQuery.attr(a,m[3]);" + }, + "[": "jQuery.find(m[2],a).length" + }, + + // The regular expressions that power the parsing engine + parse: [ + // Match: [@value='test'], [@foo] + "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", + + // Match: [div], [div p] + "(\\[)\\s*(.*?)\\s*\\]", + + // Match: :contains('foo') + "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)", + + // Match: :even, :last-chlid + "([:.#]*)S" + ], + + token: [ + "\\.\\.|/\\.\\.", "a.parentNode", + ">|/", "jQuery.sibling(a.firstChild)", + "\\+", "jQuery.nth(a,2,'nextSibling')", + "~", function(a){ + var s = jQuery.sibling(a.parentNode.firstChild); + return s.slice(0, jQuery.inArray(a,s)); + } + ], + + /** + * @name $.find + * @type Array<Element> + * @private + * @cat Core + */ + find: function( t, context ) { + // Quickly handle non-string expressions + if ( typeof t != "string" ) + return [ t ]; + + // Make sure that the context is a DOM Element + if ( context && context.nodeType == undefined ) + context = null; + + // Set the correct context (if none is provided) + context = context || document; + + // Handle the common XPath // expression + if ( !t.indexOf("//") ) { + context = context.documentElement; + t = t.substr(2,t.length); + + // And the / root expression + } else if ( !t.indexOf("/") ) { + context = context.documentElement; + t = t.substr(1,t.length); + if ( t.indexOf("/") >= 1 ) + t = t.substr(t.indexOf("/"),t.length); + } + + // Initialize the search + var ret = [context], done = [], last = null; + + // Continue while a selector expression exists, and while + // we're no longer looping upon ourselves + while ( t && last != t ) { + var r = []; + last = t; + + t = jQuery.trim(t).replace( /^\/\//i, "" ); + + var foundToken = false; + + // An attempt at speeding up child selectors that + // point to a specific element tag + var re = /^[\/>]\s*([a-z0-9*-]+)/i; + var m = re.exec(t); + + if ( m ) { + // Perform our own iteration and filter + for ( var i = 0, rl = ret.length; i < rl; i++ ) + for ( var c = ret[i].firstChild; c; c = c.nextSibling ) + if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) ) + r.push( c ); + + ret = r; + t = jQuery.trim( t.replace( re, "" ) ); + foundToken = true; + } else { + // Look for pre-defined expression tokens + for ( var i = 0; i < jQuery.token.length; i += 2 ) { + // Attempt to match each, individual, token in + // the specified order + var re = new RegExp("^(" + jQuery.token[i] + ")"); + var m = re.exec(t); + + // If the token match was found + if ( m ) { + // Map it against the token's handler + r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ? + jQuery.token[i+1] : + function(a){ return eval(jQuery.token[i+1]); }); + + // And remove the token + t = jQuery.trim( t.replace( re, "" ) ); + foundToken = true; + break; + } + } + } + + // See if there's still an expression, and that we haven't already + // matched a token + if ( t && !foundToken ) { + // Handle multiple expressions + if ( !t.indexOf(",") || !t.indexOf("|") ) { + // Clean teh result set + if ( ret[0] == context ) ret.shift(); + + // Merge the result sets + jQuery.merge( done, ret ); + + // Reset the context + r = ret = [context]; + + // Touch up the selector string + t = " " + t.substr(1,t.length); + + } else { + // Optomize for the case nodeName#idName + var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i; + var m = re2.exec(t); + + // Re-organize the results, so that they're consistent + if ( m ) { + m = [ 0, m[2], m[3], m[1] ]; + + } else { + // Otherwise, do a traditional filter check for + // ID, class, and element selectors + re2 = /^([#.]?)([a-z0-9\\*_-]*)/i; + m = re2.exec(t); + } + + // Try to do a global search by ID, where we can + if ( m[1] == "#" && ret[ret.length-1].getElementById ) { + // Optimization for HTML document case + var oid = ret[ret.length-1].getElementById(m[2]); + + // Do a quick check for node name (where applicable) so + // that div#foo searches will be really fast + ret = r = oid && + (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : []; + + // Use the DOM 0 shortcut for the body element + } else if ( m[1] == "" && m[2] == "body" ) { + ret = r = [ document.body ]; + + } else { + // Pre-compile a regular expression to handle class searches + if ( m[1] == "." ) + var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); + + // We need to find all descendant elements, it is more + // efficient to use getAll() when we are already further down + // the tree - we try to recognize that here + for ( var i = 0, rl = ret.length; i < rl; i++ ) + jQuery.merge( r, + m[1] != "" && ret.length != 1 ? + jQuery.getAll( ret[i], [], m[1], m[2], rec ) : + ret[i].getElementsByTagName( m[1] != "" || m[0] == "" ? "*" : m[2] ) + ); + + // It's faster to filter by class and be done with it + if ( m[1] == "." && ret.length == 1 ) + r = jQuery.grep( r, function(e) { + return rec.test(e.className); + }); + + // Same with ID filtering + if ( m[1] == "#" && ret.length == 1 ) { + // Remember, then wipe out, the result set + var tmp = r; + r = []; + + // Then try to find the element with the ID + for ( var i = 0, tl = tmp.length; i < tl; i++ ) + if ( tmp[i].getAttribute("id") == m[2] ) { + r = [ tmp[i] ]; + break; + } + } + + ret = r; + } + + t = t.replace( re2, "" ); + } + + } + + // If a selector string still exists + if ( t ) { + // Attempt to filter it + var val = jQuery.filter(t,r); + ret = r = val.r; + t = jQuery.trim(val.t); + } + } + + // Remove the root context + if ( ret && ret[0] == context ) ret.shift(); + + // And combine the results + jQuery.merge( done, ret ); + + return done; + }, + + filter: function(t,r,not) { + // Look for common filter expressions + while ( t && /^[a-z[({<*:.#]/i.test(t) ) { + + var p = jQuery.parse; + + for ( var i = 0, pl = p.length; i < pl; 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 first match + if ( jQuery.expr[ m[1] ]._resort ) + m = jQuery.expr[ m[1] ]._resort( m ); + + // 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, true).r; + + // Handle classes as a special case (this will help to + // improve the speed, as the regexp will only be compiled once) + else if ( m[1] == "." ) { + + var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); + r = jQuery.grep( r, function(e){ + return re.test(e.className || ''); + }, not); + + // Otherwise, find the expression to execute + } else { + var f = jQuery.expr[m[1]]; + if ( typeof f != "string" ) + f = jQuery.expr[m[1]][m[2]]; + + // Build a custom macro to enclose it + eval("f = function(a,i){" + + ( jQuery.expr[ m[1] ]._prefix || "" ) + + "return " + f + "}"); + + // Execute it against the current filter + r = jQuery.grep( r, f, not ); + } + } + + // Return an array of filtered elements (r) + // and the modified expression string (t) + return { r: r, t: t }; + }, + + getAll: function( o, r, token, name, re ) { + for ( var s = o.firstChild; s; s = s.nextSibling ) + if ( s.nodeType == 1 ) { + var add = true; + + if ( token == "." ) + add = s.className && re.test(s.className); + else if ( token == "#" ) + add = s.getAttribute('id') == name; + + if ( add ) + r.push( s ); + + if ( token == "#" && r.length ) break; + + if ( s.firstChild ) + jQuery.getAll( s, r, token, name, re ); + } + + return r; + }, + + /** + * All ancestors of a given element. + * + * @private + * @name $.parents + * @type Array<Element> + * @param Element elem The element to find the ancestors of. + * @cat DOM/Traversing + */ + parents: function( elem ){ + var matched = []; + var cur = elem.parentNode; + while ( cur && cur != document ) { + matched.push( cur ); + cur = cur.parentNode; + } + return matched; + }, + + /** + * A handy, and fast, way to traverse in a particular direction and find + * a specific element. + * + * @private + * @name $.nth + * @type DOMElement + * @param DOMElement cur The element to search from. + * @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd'). + * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling'). + * @cat DOM/Traversing + */ + nth: function(cur,result,dir){ + result = result || 1; + var num = 0; + for ( ; cur; cur = cur[dir] ) { + if ( cur.nodeType == 1 ) num++; + if ( num == result || result == "even" && num % 2 == 0 && num > 1 || + result == "odd" && num % 2 == 1 ) return cur; + } + }, + + /** + * All elements on a specified axis. + * + * @private + * @name $.sibling + * @type Array + * @param Element elem The element to find all the siblings of (including itself). + * @cat DOM/Traversing + */ + sibling: function( n, elem ) { + var r = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType == 1 && (!elem || n != elem) ) + r.push( n ); + } + + return r; + } +});
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