Moved the bulk of the selector code out into a separate file, changed the build files to represent this.
This commit is contained in:
John Resig
parent
370c6d564a
commit
c3d8cb0c09
1
Makefile
1
Makefile
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@ -8,6 +8,7 @@ DIST_DIR = ${PREFIX}/dist
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PLUG_DIR = ../plugins
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BASE_FILES = ${SRC_DIR}/jquery/jquery.js\
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${SRC_DIR}/selector/selector.js\
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${SRC_DIR}/event/event.js\
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${SRC_DIR}/fx/fx.js\
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${SRC_DIR}/ajax/ajax.js
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123
build.xml
123
build.xml
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@ -14,18 +14,18 @@
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3. Execute the standard jquery and packed targets to build your distribution
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TODO Using this build file to create docs for a single plugin
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-->
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-->
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<!-- SETUP -->
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<property description="Source Folder" name="SRC_DIR" value="src" />
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<property description="Files for parsing etc." name="BUILD_DIR" value="build" />
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<property description="Rhino JS Engine" name="JAR" value="${BUILD_DIR}/js.jar" />
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<property description="Dir to look for plugins" name="PLUGIN_DIR" location="../plugins" />
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<property description="Rhino JS Engine" name="JAR" value="${BUILD_DIR}/js.jar" />
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<property description="Dir to look for plugins" name="PLUGIN_DIR" location="../plugins" />
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<property description="Add single plugins here" name="PLUGINS" value="none" />
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<property description="Add all plugins here" name="PLUGINS_ALL"
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value="button/*.js,center/*.js,cookie/*.js,form/*.js,greybox/*.js,interface/*.js,pager/*.js,tablesorter/*.js,tabs/*.js,tooltip/*.js,accordion/*.js" />
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value="button/*.js,center/*.js,cookie/*.js,form/*.js,greybox/*.js,interface/*.js,pager/*.js,tablesorter/*.js,tabs/*.js,tooltip/*.js,accordion/*.js" />
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<property description="Target parent folder for built files" name="PREFIX" value="." />
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<property description="Folder for docs target" name="DOCS_DIR" value="${PREFIX}/docs" />
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@ -36,20 +36,21 @@
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<property name="JQ" value="${DIST_DIR}/jquery.js" />
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<property name="JQ_LITE" value="${DIST_DIR}/jquery.lite.js" />
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<property name="JQ_MIN" value="${DIST_DIR}/jquery.min.js" />
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<property name="JQ_PACK" value="${DIST_DIR}/jquery.pack.js" />
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<!-- MAIN -->
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<property name="JQ_PACK" value="${DIST_DIR}/jquery.pack.js" />
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<!-- MAIN -->
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<target name="jquery" description="Main jquery build, set PLUGINS property to include plugins">
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<echo message="Building ${JQ}" />
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<mkdir dir="${DIST_DIR}" />
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<concat destfile="${JQ}">
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<concat destfile="${JQ}">
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<fileset dir="${SRC_DIR}" includes="intro.js" />
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<fileset dir="${SRC_DIR}" includes="jquery/jquery.js" />
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<fileset dir="${SRC_DIR}" includes="selector/selector.js" />
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<fileset dir="${SRC_DIR}" includes="event/event.js" />
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<fileset dir="${SRC_DIR}" includes="fx/fx.js" />
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<fileset dir="${SRC_DIR}" includes="ajax/ajax.js" />
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<fileset dir="${PLUGIN_DIR}" includes="${PLUGINS}" />
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<fileset dir="${SRC_DIR}" includes="ajax/ajax.js" />
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<fileset dir="${PLUGIN_DIR}" includes="${PLUGINS}" />
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<fileset dir="${SRC_DIR}" includes="outro.js" />
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</concat>
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<echo message="${JQ} built." />
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@ -58,7 +59,7 @@
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<target name="jquery_with_plugins" description="Build jquery with all plugins, useful to full documentation">
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<antcall target="jquery">
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<param name="PLUGINS" value="${PLUGINS_ALL}" />
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</antcall>
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</antcall>
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</target>
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<target name="lite" depends="jquery" description="Remove all /** */ comments">
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@ -89,24 +90,24 @@
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<arg value="${JQ_PACK}" />
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</java>
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<echo message="${JQ_PACK} built." />
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</target>
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<target name="pack_with_plugins" depends="jquery_with_plugins" description="Pack jquery with all plugins, not very useful">
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<echo message="Building ${JQ_PACK}" />
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<java jar="${JAR}" fork="true">
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<arg value="${BUILD_DIR}/build/pack.js" />
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<arg value="${JQ}" />
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<arg value="${JQ_PACK}" />
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</java>
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<echo message="${JQ_PACK} built." />
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</target>
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<target name="pack_with_plugins" depends="jquery_with_plugins" description="Pack jquery with all plugins, not very useful">
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<echo message="Building ${JQ_PACK}" />
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<java jar="${JAR}" fork="true">
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<arg value="${BUILD_DIR}/build/pack.js" />
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<arg value="${JQ}" />
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<arg value="${JQ_PACK}" />
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</java>
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<echo message="${JQ_PACK} built." />
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</target>
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<target name="test" depends="jquery" description="Copy files for the test suite into their own directory.">
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<echo message="Building Test Suite" />
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<delete dir="${TEST_DIR}" />
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<mkdir dir="${TEST_DIR}/data" />
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<copy todir="${TEST_DIR}/data">
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<fileset dir="${BUILD_DIR}/test/data/" />
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<mkdir dir="${TEST_DIR}/data" />
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<copy todir="${TEST_DIR}/data">
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<fileset dir="${BUILD_DIR}/test/data/" />
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</copy>
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<copy todir="${TEST_DIR}" file="${BUILD_DIR}/test/index.html" />
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<echo message="Test Suite built." />
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@ -134,31 +135,31 @@
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<arg value="${DOCS_DIR}" />
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</java>
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<echo message="Documentation built." />
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</target>
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</target>
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<!-- TODO refactor to remove duplication with above -->
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<target name="docs_with_plugins" depends="jquery_with_plugins">
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<echo message="Building Documentation" />
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<delete dir="${DOCS_DIR}" />
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<mkdir dir="${DOCS_DIR}/data" />
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<copy todir="${DOCS_DIR}" file="${BUILD_DIR}/docs/.htaccess" />
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<mkdir dir="${DOCS_DIR}/js" />
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<copy todir="${DOCS_DIR}/js">
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<fileset dir="${BUILD_DIR}/docs/js">
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<include name="**/*.js" />
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</fileset>
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</copy>
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<copy todir="${DOCS_DIR}/style">
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<fileset dir="${BUILD_DIR}/docs/style">
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<include name="**" />
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</fileset>
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</copy>
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<java jar="${JAR}" fork="true">
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<arg value="${BUILD_DIR}/docs/docs.js" />
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<arg value="${JQ}" />
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<arg value="${DOCS_DIR}" />
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</java>
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<echo message="Documentation built." />
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<!-- TODO refactor to remove duplication with above -->
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<target name="docs_with_plugins" depends="jquery_with_plugins">
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<echo message="Building Documentation" />
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<delete dir="${DOCS_DIR}" />
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<mkdir dir="${DOCS_DIR}/data" />
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<copy todir="${DOCS_DIR}" file="${BUILD_DIR}/docs/.htaccess" />
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<mkdir dir="${DOCS_DIR}/js" />
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<copy todir="${DOCS_DIR}/js">
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<fileset dir="${BUILD_DIR}/docs/js">
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<include name="**/*.js" />
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</fileset>
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</copy>
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<copy todir="${DOCS_DIR}/style">
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<fileset dir="${BUILD_DIR}/docs/style">
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<include name="**" />
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</fileset>
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</copy>
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<java jar="${JAR}" fork="true">
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<arg value="${BUILD_DIR}/docs/docs.js" />
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<arg value="${JQ}" />
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<arg value="${DOCS_DIR}" />
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</java>
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<echo message="Documentation built." />
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</target>
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<target name="clean">
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@ -176,15 +177,15 @@
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<property name="TABS" value="${PLUGIN_DIR}/tabs/tabs.js" />
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<property name="TABS_PACK" value="${DIST_DIR}/jquery.tabs.pack.js" />
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<target name="pack_tabs">
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<echo message="Building ${TABS_PACK}" />
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<mkdir dir="${DIST_DIR}" />
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<java jar="${JAR}" fork="true">
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<arg value="${BUILD_DIR}/build/pack.js" />
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<arg value="${TABS}" />
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<arg value="${TABS_PACK}" />
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</java>
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<echo message="${TABS_PACK} built." />
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</target>
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<target name="pack_tabs">
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<echo message="Building ${TABS_PACK}" />
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<mkdir dir="${DIST_DIR}" />
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<java jar="${JAR}" fork="true">
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<arg value="${BUILD_DIR}/build/pack.js" />
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<arg value="${TABS}" />
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<arg value="${TABS_PACK}" />
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</java>
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<echo message="${TABS_PACK} built." />
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</target>
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</project>
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427
src/jquery/jquery.js
vendored
427
src/jquery/jquery.js
vendored
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@ -1398,336 +1398,7 @@ jQuery.extend({
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return r;
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},
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/**
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* A handy, and fast, way to traverse in a particular direction and find
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* a specific element.
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*
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* @private
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* @name $.nth
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* @type DOMElement
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* @param DOMElement cur The element to search from.
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* @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd').
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* @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling').
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* @cat DOM/Traversing
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*/
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nth: function(cur,result,dir){
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result = result || 1;
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var num = 0;
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for ( ; cur; cur = cur[dir] ) {
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if ( cur.nodeType == 1 ) num++;
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if ( num == result || result == "even" && num % 2 == 0 && num > 1 ||
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result == "odd" && num % 2 == 1 ) return cur;
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}
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},
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expr: {
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"": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
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"#": "a.getAttribute('id')==m[2]",
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":": {
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// Position Checks
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lt: "i<m[3]-0",
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gt: "i>m[3]-0",
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nth: "m[3]-0==i",
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eq: "m[3]-0==i",
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first: "i==0",
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last: "i==r.length-1",
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even: "i%2==0",
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odd: "i%2",
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// Child Checks
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"nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a",
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"first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
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"last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
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"only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
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// Parent Checks
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parent: "a.childNodes.length",
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empty: "!a.childNodes.length",
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// Text Check
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contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0",
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// Visibility
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visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'",
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hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'",
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// Form attributes
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enabled: "!a.disabled",
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disabled: "a.disabled",
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checked: "a.checked",
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selected: "a.selected || jQuery.attr(a, 'selected')",
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// Form elements
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text: "a.type=='text'",
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radio: "a.type=='radio'",
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checkbox: "a.type=='checkbox'",
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file: "a.type=='file'",
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password: "a.type=='password'",
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submit: "a.type=='submit'",
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image: "a.type=='image'",
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reset: "a.type=='reset'",
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button: "a.type=='button'||a.nodeName=='BUTTON'",
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input: "/input|select|textarea|button/i.test(a.nodeName)"
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},
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".": "jQuery.className.has(a,m[2])",
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"@": {
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"=": "z==m[4]",
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"!=": "z!=m[4]",
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"^=": "z && !z.indexOf(m[4])",
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"$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]",
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"*=": "z && z.indexOf(m[4])>=0",
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"": "z",
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_resort: function(m){
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return ["", m[1], m[3], m[2], m[5]];
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},
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_prefix: "z=jQuery.attr(a,m[3]);"
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},
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"[": "jQuery.find(m[2],a).length"
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},
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/**
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* All elements on a specified axis.
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*
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* @private
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* @name $.sibling
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* @type Array
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* @param Element elem The element to find all the siblings of (including itself).
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* @cat DOM/Traversing
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*/
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sibling: function( n, elem ) {
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var r = [];
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for ( ; n; n = n.nextSibling ) {
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if ( n.nodeType == 1 && (!elem || n != elem) )
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r.push( n );
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}
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return r;
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},
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token: [
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"\\.\\.|/\\.\\.", "a.parentNode",
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">|/", "jQuery.sibling(a.firstChild)",
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"\\+", "jQuery.nth(a,2,'nextSibling')",
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"~", function(a){
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var s = jQuery.sibling(a.parentNode.firstChild);
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return s.slice(0, jQuery.inArray(a,s));
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}
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],
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/**
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* @name $.find
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* @type Array<Element>
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* @private
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* @cat Core
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*/
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find: function( t, context ) {
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// Quickly handle non-string expressions
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if ( typeof t != "string" )
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return [ t ];
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// Make sure that the context is a DOM Element
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if ( context && context.nodeType == undefined )
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context = null;
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// Set the correct context (if none is provided)
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context = context || document;
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// Handle the common XPath // expression
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if ( !t.indexOf("//") ) {
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context = context.documentElement;
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t = t.substr(2,t.length);
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// And the / root expression
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} else if ( !t.indexOf("/") ) {
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context = context.documentElement;
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t = t.substr(1,t.length);
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if ( t.indexOf("/") >= 1 )
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t = t.substr(t.indexOf("/"),t.length);
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}
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// Initialize the search
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var ret = [context], done = [], last = null;
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// Continue while a selector expression exists, and while
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// we're no longer looping upon ourselves
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while ( t && last != t ) {
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var r = [];
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last = t;
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t = jQuery.trim(t).replace( /^\/\//i, "" );
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var foundToken = false;
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// An attempt at speeding up child selectors that
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// point to a specific element tag
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var re = /^[\/>]\s*([a-z0-9*-]+)/i;
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var m = re.exec(t);
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if ( m ) {
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// Perform our own iteration and filter
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for ( var i = 0, rl = ret.length; i < rl; i++ )
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for ( var c = ret[i].firstChild; c; c = c.nextSibling )
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if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) )
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r.push( c );
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ret = r;
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t = jQuery.trim( t.replace( re, "" ) );
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foundToken = true;
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} else {
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// Look for pre-defined expression tokens
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for ( var i = 0; i < jQuery.token.length; i += 2 ) {
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// Attempt to match each, individual, token in
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// the specified order
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var re = new RegExp("^(" + jQuery.token[i] + ")");
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var m = re.exec(t);
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// If the token match was found
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if ( m ) {
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// Map it against the token's handler
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r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ?
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jQuery.token[i+1] :
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function(a){ return eval(jQuery.token[i+1]); });
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// And remove the token
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t = jQuery.trim( t.replace( re, "" ) );
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foundToken = true;
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break;
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}
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}
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}
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// See if there's still an expression, and that we haven't already
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// matched a token
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if ( t && !foundToken ) {
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// Handle multiple expressions
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if ( !t.indexOf(",") || !t.indexOf("|") ) {
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// Clean teh result set
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if ( ret[0] == context ) ret.shift();
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// Merge the result sets
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jQuery.merge( done, ret );
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// Reset the context
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r = ret = [context];
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// Touch up the selector string
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t = " " + t.substr(1,t.length);
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} else {
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// Optomize for the case nodeName#idName
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var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i;
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var m = re2.exec(t);
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// Re-organize the results, so that they're consistent
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if ( m ) {
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m = [ 0, m[2], m[3], m[1] ];
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} else {
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// Otherwise, do a traditional filter check for
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// ID, class, and element selectors
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re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
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m = re2.exec(t);
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}
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// Try to do a global search by ID, where we can
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if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
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// Optimization for HTML document case
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var oid = ret[ret.length-1].getElementById(m[2]);
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// Do a quick check for node name (where applicable) so
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// that div#foo searches will be really fast
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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 = [];
|
||||
|
||||
|
|
|
|||
426
src/selector/selector.js
Normal file
426
src/selector/selector.js
Normal file
|
|
@ -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;
|
||||
}
|
||||
});
|
||||
Loading…
Reference in a new issue