| /******************************************************************************* |
| * 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.html.core.internal.format; |
| |
| import org.eclipse.core.runtime.Preferences; |
| import org.eclipse.wst.html.core.internal.HTMLCorePlugin; |
| import org.eclipse.wst.html.core.internal.preferences.HTMLCorePreferenceNames; |
| import org.eclipse.wst.sse.core.internal.format.IStructuredFormatPreferences; |
| import org.eclipse.wst.sse.core.internal.format.IStructuredFormatter; |
| import org.eclipse.wst.xml.core.internal.provisional.format.IStructuredFormatPreferencesXML; |
| import org.eclipse.wst.xml.core.internal.provisional.format.StructuredFormatPreferencesXML; |
| import org.w3c.dom.Node; |
| |
| // nakamori_TODO: check and remove CSS formatting |
| |
| class HTMLFormatterFactory { |
| private static HTMLFormatterFactory fInstance = null; |
| protected IStructuredFormatPreferencesXML fFormatPreferences = null; |
| |
| static synchronized HTMLFormatterFactory getInstance() { |
| if (fInstance == null) { |
| fInstance = new HTMLFormatterFactory(); |
| } |
| return fInstance; |
| } |
| |
| protected IStructuredFormatter createFormatter(Node node, IStructuredFormatPreferences formatPreferences) { |
| IStructuredFormatter formatter = null; |
| |
| switch (node.getNodeType()) { |
| case Node.ELEMENT_NODE : |
| formatter = new HTMLElementFormatter(); |
| break; |
| case Node.TEXT_NODE : |
| if (isEmbeddedCSS(node)) { |
| formatter = new EmbeddedCSSFormatter(); |
| } |
| else { |
| formatter = new HTMLTextFormatter(); |
| } |
| break; |
| default : |
| formatter = new HTMLFormatter(); |
| break; |
| } |
| |
| // init FormatPreferences |
| formatter.setFormatPreferences(formatPreferences); |
| |
| return formatter; |
| } |
| |
| /** |
| */ |
| private boolean isEmbeddedCSS(Node node) { |
| if (node == null) |
| return false; |
| Node parent = node.getParentNode(); |
| if (parent == null) |
| return false; |
| if (parent.getNodeType() != Node.ELEMENT_NODE) |
| return false; |
| String name = parent.getNodeName(); |
| if (name == null) |
| return false; |
| return name.equalsIgnoreCase("STYLE");//$NON-NLS-1$ |
| } |
| |
| |
| private HTMLFormatterFactory() { |
| super(); |
| } |
| |
| protected IStructuredFormatPreferencesXML getFormatPreferences() { |
| if (fFormatPreferences == null) { |
| fFormatPreferences = new StructuredFormatPreferencesXML(); |
| |
| Preferences preferences = HTMLCorePlugin.getDefault().getPluginPreferences(); |
| if (preferences != null) { |
| fFormatPreferences.setLineWidth(preferences.getInt(HTMLCorePreferenceNames.LINE_WIDTH)); |
| fFormatPreferences.setSplitMultiAttrs(preferences.getBoolean(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS)); |
| fFormatPreferences.setClearAllBlankLines(preferences.getBoolean(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES)); |
| |
| char indentChar = ' '; |
| String indentCharPref = preferences.getString(HTMLCorePreferenceNames.INDENTATION_CHAR); |
| if (HTMLCorePreferenceNames.TAB.equals(indentCharPref)) { |
| indentChar = '\t'; |
| } |
| int indentationWidth = preferences.getInt(HTMLCorePreferenceNames.INDENTATION_SIZE); |
| |
| StringBuffer indent = new StringBuffer(); |
| for (int i = 0; i < indentationWidth; i++) { |
| indent.append(indentChar); |
| } |
| fFormatPreferences.setIndent(indent.toString()); |
| } |
| } |
| |
| return fFormatPreferences; |
| } |
| } |