| /******************************************************************************* |
| * Copyright (c) 2004, 2006 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.encoding; |
| |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jface.text.IDocumentPartitioner; |
| import org.eclipse.wst.css.core.internal.contenttype.EncodingGuesser; |
| import org.eclipse.wst.css.core.internal.parser.CSSSourceParser; |
| import org.eclipse.wst.css.core.internal.provisional.contenttype.ContentTypeIdForCSS; |
| import org.eclipse.wst.css.core.internal.text.CSSStructuredDocumentReParser; |
| import org.eclipse.wst.css.core.internal.text.StructuredTextPartitionerForCSS; |
| import org.eclipse.wst.sse.core.internal.document.AbstractDocumentLoader; |
| import org.eclipse.wst.sse.core.internal.document.IDocumentCharsetDetector; |
| import org.eclipse.wst.sse.core.internal.document.IDocumentLoader; |
| import org.eclipse.wst.sse.core.internal.document.StructuredDocumentFactory; |
| import org.eclipse.wst.sse.core.internal.encoding.ContentTypeEncodingPreferences; |
| import org.eclipse.wst.sse.core.internal.ltk.parser.RegionParser; |
| import org.eclipse.wst.sse.core.internal.provisional.document.IEncodedDocument; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; |
| import org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument; |
| |
| |
| public class CSSDocumentLoader extends AbstractDocumentLoader { |
| private final static String CSS_ID = ContentTypeIdForCSS.ContentTypeID_CSS; |
| private IDocumentCharsetDetector documentEncodingDetector; |
| |
| |
| public CSSDocumentLoader() { |
| super(); |
| } |
| |
| protected String getEncodingNameByGuess(byte[] string, int length) { |
| String ianaEnc = null; |
| ianaEnc = EncodingGuesser.guessEncoding(string, length); |
| return ianaEnc; |
| } |
| |
| /** |
| * Default encoding. For CSS there is no spec'd default. |
| */ |
| protected String getSpecDefaultEncoding() { |
| return null; |
| } |
| |
| protected IEncodedDocument newEncodedDocument() { |
| // DMW: I copied this from CSSModelImple ... |
| // but am not sure its right |
| IStructuredDocument structuredDocument = StructuredDocumentFactory.getNewStructuredDocumentInstance(getParser()); |
| CSSStructuredDocumentReParser reParser = new CSSStructuredDocumentReParser(); |
| reParser.setStructuredDocument(structuredDocument); |
| ((BasicStructuredDocument) structuredDocument).setReParser(reParser); |
| return structuredDocument; |
| } |
| |
| public RegionParser getParser() { |
| // return new CSSRegionParser(); |
| return new CSSSourceParser(); |
| } |
| |
| protected String getPreferredNewLineDelimiter(IFile file) { |
| String delimiter = ContentTypeEncodingPreferences.getPreferredNewLineDelimiter(CSS_ID); |
| if (delimiter == null) |
| delimiter = super.getPreferredNewLineDelimiter(file); |
| return delimiter; |
| } |
| |
| public IDocumentCharsetDetector getDocumentEncodingDetector() { |
| if (documentEncodingDetector == null) { |
| documentEncodingDetector = new CSSDocumentCharsetDetector(); |
| } |
| return documentEncodingDetector; |
| } |
| |
| public IDocumentPartitioner getDefaultDocumentPartitioner() { |
| return new StructuredTextPartitionerForCSS(); |
| } |
| |
| public IDocumentLoader newInstance() { |
| return new CSSDocumentLoader(); |
| } |
| |
| } |