diff -r b685c59de105 -r fe49e33862e2 themeinstaller/source/src/com/nokia/tools/themeinstaller/cssparser/CSSSelectorParser.java --- a/themeinstaller/source/src/com/nokia/tools/themeinstaller/cssparser/CSSSelectorParser.java Thu Aug 19 09:43:47 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,142 +0,0 @@ -/* -* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Parses SAC selector to find out its selector type - * -*/ - - -package com.nokia.tools.themeinstaller.cssparser; - -import org.w3c.css.sac.CSSException; -import org.w3c.css.sac.CombinatorCondition; -import org.w3c.css.sac.Condition; -import org.w3c.css.sac.ConditionalSelector; -import org.w3c.css.sac.DescendantSelector; -import org.w3c.css.sac.Selector; - -/** - * Parses SAC Selector in order to find out if selector has pseudo condition. - - * For example selector "element.class:pseudo" is recognized as Conditional - * Selector and the Selector's condition is ".class:pseudo" is recognized as - * SAC_AND_CONDITION. - * - * After SAC_AND_CONDITION is parsed to two different conditions : ".class" and - * ":pseudo", it is possible to tell that the original selector is Pseudo - * Selector - * - */ -public class CSSSelectorParser - { - - /** - * Checks if Selector is pseudo selector. - * - * @param aSelector The selector - * - * @return true, if is pseudo selector - */ - public static boolean isPseudo( Selector aSelector ) - { - switch ( aSelector.getSelectorType() ) - { - case Selector.SAC_ELEMENT_NODE_SELECTOR: - { - return false; - } - case Selector.SAC_CONDITIONAL_SELECTOR: - { - ConditionalSelector cSelector = ( ConditionalSelector ) aSelector; - return isPseudoCondition( cSelector.getCondition() ); - } - case Selector.SAC_CHILD_SELECTOR: - { - DescendantSelector dSelector = ( DescendantSelector ) aSelector; - return isPseudo( dSelector.getSimpleSelector() ); - } - case Selector.SAC_DESCENDANT_SELECTOR: - { - DescendantSelector dSelector = ( DescendantSelector ) aSelector; - return isPseudo( dSelector.getSimpleSelector() ); - } - case Selector.SAC_ANY_NODE_SELECTOR: - case Selector.SAC_DIRECT_ADJACENT_SELECTOR: - case Selector.SAC_CDATA_SECTION_NODE_SELECTOR: - case Selector.SAC_COMMENT_NODE_SELECTOR: - case Selector.SAC_NEGATIVE_SELECTOR: - case Selector.SAC_PROCESSING_INSTRUCTION_NODE_SELECTOR: - case Selector.SAC_PSEUDO_ELEMENT_SELECTOR: - case Selector.SAC_ROOT_NODE_SELECTOR: - case Selector.SAC_TEXT_NODE_SELECTOR: - { - throw new CSSException( "Selector : " - + aSelector.getSelectorType() + " not supported" ); - } - default: - throw new CSSException( "Unknown selector : " - + aSelector.getSelectorType() ); - } - } - - /** - * Checks if SAC Condition is pseudo condition. - * - * @param aCondition The condition - * - * @return true, if is pseudo condition - */ - private static boolean isPseudoCondition( Condition aCondition ) - { - switch ( aCondition.getConditionType() ) - { - case Condition.SAC_ID_CONDITION: - { - return false; - } - case Condition.SAC_CLASS_CONDITION: - { - return false; - } - case Condition.SAC_AND_CONDITION: - { - CombinatorCondition combCondition = ( CombinatorCondition ) aCondition; - return isPseudoCondition( combCondition.getFirstCondition() ) - || isPseudoCondition( combCondition - .getSecondCondition() ); - } - case Condition.SAC_PSEUDO_CLASS_CONDITION: - { - return true; - } - case Condition.SAC_ATTRIBUTE_CONDITION: - case Condition.SAC_ONE_OF_ATTRIBUTE_CONDITION: - case Condition.SAC_BEGIN_HYPHEN_ATTRIBUTE_CONDITION: - case Condition.SAC_OR_CONDITION: - case Condition.SAC_NEGATIVE_CONDITION: - case Condition.SAC_POSITIONAL_CONDITION: - case Condition.SAC_LANG_CONDITION: - case Condition.SAC_ONLY_CHILD_CONDITION: - case Condition.SAC_ONLY_TYPE_CONDITION: - case Condition.SAC_CONTENT_CONDITION: - { - throw new CSSException( "condition : " - + aCondition.getConditionType() + " not supported" ); - - } - default: - throw new CSSException( "Unknown condition : " - + aCondition.getConditionType() ); - } - } - }