/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.editor.js;
import com.aptana.ide.core.IdeLog;
import com.aptana.ide.core.PluginUtils;
import com.aptana.ide.core.StringUtils;
import com.aptana.ide.editor.js.parsing.JSMimeType;
import com.aptana.ide.editor.jscomment.JSCommentFileLanguageService;
import com.aptana.ide.editor.jscomment.parsing.JSCommentMimeType;
import com.aptana.ide.editor.scriptdoc.ScriptDocFileLanguageService;
import com.aptana.ide.editor.scriptdoc.parsing.ScriptDocMimeType;
import com.aptana.ide.editor.scriptdoc.parsing.ScriptDocParseState;
import com.aptana.ide.editors.UnifiedEditorsPlugin;
import com.aptana.ide.editors.managers.FileContextManager;
import com.aptana.ide.editors.profiles.ProfileManager;
import com.aptana.ide.editors.unified.BaseFileServiceFactory;
import com.aptana.ide.editors.unified.FileService;
import com.aptana.ide.editors.unified.IFileSourceProvider;
import com.aptana.ide.editors.unified.ILanguageEnvironment;
import com.aptana.ide.editors.unified.LanguageRegistry;
import com.aptana.ide.editors.unified.ParentOffsetMapper;
import com.aptana.ide.parsing.IParseState;
import com.aptana.ide.parsing.IParser;
/**
* @author Robin Debreuil
*/
public final class JSFileServiceFactory extends BaseFileServiceFactory
{
private static JSFileServiceFactory instance;
/**
* getInstance
*
* @return JSFileServiceFactory
*/
public static JSFileServiceFactory getInstance()
{
if (instance == null)
{
instance = new JSFileServiceFactory();
}
return instance;
}
/**
* JSFileServiceFactory
*/
private JSFileServiceFactory()
{
// add file service to profiles manager
UnifiedEditorsPlugin editorsPlugin = UnifiedEditorsPlugin.getDefault();
if (editorsPlugin != null)
{
ProfileManager profileManager = editorsPlugin.getProfileManager();
ILanguageEnvironment jsEnvironment = JSLanguageEnvironment.getInstance();
profileManager.addLanguageSupport(JSMimeType.MimeType, jsEnvironment, this);
}
}
/**
* createScanner
*
* @return - parser
*/
protected IParser createScanner()
{
IParser result = null;
if (UnifiedEditorsPlugin.getDefault().useFastScan())
{
result = LanguageRegistry.getScanner(JSMimeType.MimeType);
}
return result;
}
/**
* @see com.aptana.ide.editors.unified.IFileServiceFactory#createFileService(com.aptana.ide.editors.unified.IFileSourceProvider,
* boolean)
*/
public FileService createFileService(IFileSourceProvider sourceProvider, boolean parse)
{
// test if this file is already in profiles, if so just use the cached FileService
if (PluginUtils.isPluginLoaded(UnifiedEditorsPlugin.getDefault()))
{
// ProfileManager pm = UnifiedEditorsPlugin.getDefault().getProfileManager();
String uri = sourceProvider.getSourceURI();
FileService context = FileContextManager.get(uri);
// Remove check on instanceof FileService
if (context != null) // && context instanceof FileService)
{
FileService fs = context;
IParseState ps = fs.getParseState();
// need source provider to do a full parse
IFileSourceProvider sp = fs.getSourceProvider();
if (ps != null && sp != null && sp == sourceProvider) // make sure not disposed/sanity check
{
fs.doFullParse();
return fs;
}
}
}
IParser parser = this.createParser();
IParser scanner = this.createScanner();
IParseState parseState = parser.createParseState(null);
FileService fileService = new FileService(parser, parseState, sourceProvider, JSMimeType.MimeType);
fileService.setScanner(scanner);
ParentOffsetMapper parentMapper = new ParentOffsetMapper(fileService);
fileService.setErrorManager(new JSErrorManager(fileService));
JSFileLanguageService jsfls = new JSFileLanguageService(fileService, parseState, parser, parentMapper);
fileService.addLanguageService(JSMimeType.MimeType, jsfls);
IParser scriptDocParser = parser.getParserForMimeType(ScriptDocMimeType.MimeType);
ScriptDocFileLanguageService sdfls = new ScriptDocFileLanguageService(fileService, parseState, scriptDocParser,
parentMapper);
fileService.addLanguageService(ScriptDocMimeType.MimeType, sdfls);
IParser jsCommentParser = parser.getParserForMimeType(JSCommentMimeType.MimeType);
JSCommentFileLanguageService cmfls = new JSCommentFileLanguageService(fileService, parseState, jsCommentParser,
parentMapper);
fileService.addLanguageService(JSCommentMimeType.MimeType, cmfls);
// set the docstore for parsed doc objects (this comes from the ScriptDocParseState)
ScriptDocParseState sdps = null;
IParseState[] children = parseState.getChildren();
if (children != null)
{
for (int i = 0; i < children.length; i++)
{
IParseState state = children[i];
if (state instanceof ScriptDocParseState)
{
sdps = (ScriptDocParseState) state;
break;
}
}
}
if (sdps != null)
{
jsfls.setDocumentationStore(sdps.getDocumentationStore());
}
if (parse)
{
fileService.doFullParse();
}
return fileService;
}
/**
* createParser
*
* @return IParser
*/
protected IParser createParser()
{
IParser parser = LanguageRegistry.getParser(JSMimeType.MimeType);
if (parser == null)
{
IdeLog.logError(JSPlugin.getDefault(), StringUtils.format(
Messages.JSFileServiceFactory_DBG_Parser_for_mime_type_not_registered,
JSMimeType.MimeType)
);
}
return parser;
}
}