| /******************************************************************************* |
| * 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.formatter; |
| |
| |
| |
| import org.eclipse.core.runtime.Preferences; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.wst.css.core.internal.CSSCorePlugin; |
| import org.eclipse.wst.css.core.internal.cleanup.CSSCleanupStrategy; |
| import org.eclipse.wst.css.core.internal.preferences.CSSCorePreferenceNames; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSCharsetRule; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSImportRule; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSPageRule; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclItem; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleRule; |
| import org.eclipse.wst.css.core.internal.util.CSSUtil; |
| import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; |
| |
| |
| /** |
| * |
| */ |
| public class AttrFormatter extends DefaultCSSSourceFormatter { |
| |
| private static AttrFormatter instance; |
| |
| /** |
| * |
| */ |
| AttrFormatter() { |
| super(); |
| } |
| |
| /** |
| * |
| */ |
| protected void formatPre(ICSSNode node, StringBuffer source) { |
| ICSSAttr attr = (ICSSAttr) node; |
| CSSCleanupStrategy stgy = getCleanupStrategy(node); |
| |
| int end = ((IndexedRegion) node).getEndOffset(); |
| if (end > 0) { // format source |
| int start = ((IndexedRegion) node).getStartOffset(); |
| IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); |
| CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); |
| |
| if (attr.getName().equals(ICSSStyleRule.SELECTOR) || attr.getName().equals(ICSSPageRule.SELECTOR)) { |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0) |
| appendSpaceBetween(node, regions[i - 1], regions[i], source); |
| source.append(decoratedRegion(regions[i], 0, stgy)); |
| } |
| } |
| else if (attr.getName().equals(ICSSImportRule.HREF)) { |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0) |
| appendSpaceBefore(node, regions[i], source); |
| source.append(decoratedPropValueRegion(regions[i], stgy)); |
| } |
| } |
| else if (attr.getName().equals(ICSSCharsetRule.ENCODING)) { |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0) |
| appendSpaceBefore(node, regions[i], source); |
| source.append(decoratedIdentRegion(regions[i], stgy)); |
| } |
| } |
| else if (attr.getName().equals(ICSSStyleDeclItem.IMPORTANT)) { |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0) |
| appendSpaceBefore(node, regions[i], source); |
| source.append(decoratedPropValueRegion(regions[i], stgy)); |
| } |
| } |
| else if (attr.getName() == null || attr.getName().length() == 0) { |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0) |
| appendSpaceBefore(node, regions[i], source); |
| source.append(decoratedIdentRegion(regions[i], stgy)); |
| } |
| } |
| else { |
| // counter attributes |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0) |
| appendSpaceBefore(node, regions[i], source); |
| source.append(decoratedPropValueRegion(regions[i], stgy)); |
| } |
| } |
| } |
| else { // generate source |
| Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences(); |
| |
| String value = attr.getValue(); |
| if (value == null) |
| value = "";//$NON-NLS-1$ |
| if (attr.getName().equals(ICSSStyleRule.SELECTOR) || attr.getName().equals(ICSSPageRule.SELECTOR)) { |
| } |
| else if (attr.getName().equals(ICSSImportRule.HREF)) { |
| String uri = org.eclipse.wst.css.core.internal.util.CSSLinkConverter.stripFunc(value); |
| String func = preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_VALUE) == CSSCorePreferenceNames.UPPER ? "URL(" : "url(";//$NON-NLS-2$//$NON-NLS-1$ |
| if (preferences.getBoolean(CSSCorePreferenceNames.FORMAT_QUOTE_IN_URI)) { |
| String quote = preferences.getString(CSSCorePreferenceNames.FORMAT_QUOTE); |
| quote = CSSUtil.detectQuote(uri, quote); |
| value = func + quote + uri + quote + ")";//$NON-NLS-1$ |
| } |
| else { |
| value = func + uri + ")";//$NON-NLS-1$ |
| } |
| } |
| else if (attr.getName().equals(ICSSCharsetRule.ENCODING)) { |
| String quote = preferences.getString(CSSCorePreferenceNames.FORMAT_QUOTE); |
| if (!value.startsWith("\"") && !value.startsWith("\'"))//$NON-NLS-2$//$NON-NLS-1$ |
| value = quote + value; |
| if (!value.endsWith("\"") && !value.endsWith("\'"))//$NON-NLS-2$//$NON-NLS-1$ |
| value = value + quote; |
| } |
| else if (attr.getName().equals(ICSSStyleDeclItem.IMPORTANT)) { |
| if (preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_VALUE) == CSSCorePreferenceNames.UPPER) |
| value = value.toUpperCase(); |
| else |
| value = value.toLowerCase(); |
| } |
| else if (attr.getName() == null || attr.getName().length() == 0) { |
| if (CSSCorePlugin.getDefault().getPluginPreferences().getInt(CSSCorePreferenceNames.CASE_IDENTIFIER) == CSSCorePreferenceNames.UPPER) |
| value = value.toUpperCase(); |
| else |
| value = value.toLowerCase(); |
| } |
| else { |
| if (preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_VALUE) == CSSCorePreferenceNames.UPPER) |
| value = value.toUpperCase(); |
| else |
| value = value.toLowerCase(); |
| } |
| source.append(value); |
| } |
| } |
| |
| /** |
| * |
| */ |
| protected void formatPre(ICSSNode node, IRegion region, StringBuffer source) { |
| formatPre(node, source); |
| } |
| |
| /** |
| * |
| */ |
| public synchronized static AttrFormatter getInstance() { |
| if (instance == null) { |
| instance = new AttrFormatter(); |
| } |
| return instance; |
| } |
| } |