| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.css.core.internal.util.declaration; |
| |
| |
| |
| import org.eclipse.wst.css.core.internal.contentmodel.PropCMProperty; |
| import org.eclipse.wst.css.core.internal.parserz.CSSRegionContexts; |
| import org.eclipse.wst.css.core.internal.parserz.CSSTextParser; |
| import org.eclipse.wst.css.core.internal.parserz.CSSTextToken; |
| |
| |
| /** |
| * For 'list-style' property 'list-style' will be expanded to |
| * 'list-style-image', 'list-style-position', 'list-style-type', |
| */ |
| public class ListStyleShorthandAdapter implements IShorthandAdapter { |
| |
| /** |
| * |
| */ |
| public ListStyleShorthandAdapter() { |
| super(); |
| } |
| |
| /** |
| * |
| */ |
| public boolean expand(String source, CSSPropertyContext dest) { |
| CSSTextParser parser = new CSSTextParser(CSSTextParser.MODE_DECLARATION_VALUE, source); |
| CSSTextToken[] tokens = parser.getTokens(); |
| if (tokens.length <= 0) { |
| return false; |
| } |
| String image = "", pos = "", type = "";//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ |
| PropCMProperty propPos = PropCMProperty.getInstanceOf(PropCMProperty.P_LIST_STYLE_POSITION); |
| PropCMProperty propType = PropCMProperty.getInstanceOf(PropCMProperty.P_LIST_STYLE_TYPE); |
| PropCMProperty propImage = PropCMProperty.getInstanceOf(PropCMProperty.P_LIST_STYLE_IMAGE); |
| |
| for (int i = 0; i < tokens.length; i++) { |
| if (tokens[i].kind == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT) { |
| if (propPos.canHave(tokens[i].image)) |
| pos = tokens[i].image; |
| else { // value="none" is shared !! |
| if (propType.canHave(tokens[i].image)) |
| type = tokens[i].image; |
| if (propImage.canHave(tokens[i].image)) |
| image = tokens[i].image; |
| } |
| } |
| else if (tokens[i].kind == CSSRegionContexts.CSS_DECLARATION_VALUE_URI) { |
| image = tokens[i].image; |
| } |
| } |
| |
| dest.set(propPos.getName(), pos); |
| dest.set(propType.getName(), type); |
| dest.set(propImage.getName(), image); |
| |
| return true; |
| } |
| |
| /** |
| * |
| */ |
| public String extract(String source, PropCMProperty propDest) { |
| CSSTextParser parser = new CSSTextParser(CSSTextParser.MODE_DECLARATION_VALUE, source); |
| CSSTextToken[] tokens = parser.getTokens(); |
| if (tokens.length <= 0) { |
| return null; |
| } |
| String image = null, pos = null, type = null; |
| PropCMProperty propPos = PropCMProperty.getInstanceOf(PropCMProperty.P_LIST_STYLE_POSITION); |
| PropCMProperty propType = PropCMProperty.getInstanceOf(PropCMProperty.P_LIST_STYLE_TYPE); |
| PropCMProperty propImage = PropCMProperty.getInstanceOf(PropCMProperty.P_LIST_STYLE_IMAGE); |
| |
| for (int i = 0; i < tokens.length; i++) { |
| if (tokens[i].kind == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT) { |
| if (propPos.canHave(tokens[i].image)) |
| pos = tokens[i].image; |
| else { // value="none" is shared !! |
| if (propType.canHave(tokens[i].image)) |
| type = tokens[i].image; |
| if (propImage.canHave(tokens[i].image)) |
| image = tokens[i].image; |
| } |
| } |
| else if (tokens[i].kind == CSSRegionContexts.CSS_DECLARATION_VALUE_URI) { |
| image = tokens[i].image; |
| } |
| } |
| |
| if (propPos == propDest) |
| return pos; |
| else if (propType == propDest) |
| return type; |
| else if (propImage == propDest) |
| return image; |
| else |
| return null; |
| } |
| } |