/*******************************************************************************
* Copyright (c) 2005, 2015 QNX Software Systems 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:
* QNX - Initial API and implementation
* Markus Schorn (Wind River Systems)
* IBM Corporation
* Anton Leherbauer (Wind River Systems)
* Mike Kucera - IBM
*******************************************************************************/
package org.eclipse.cdt.core.dom.ast.gnu.c;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.parser.AbstractCLikeLanguage;
import org.eclipse.cdt.core.dom.parser.IScannerExtensionConfiguration;
import org.eclipse.cdt.core.dom.parser.ISourceCodeParser;
import org.eclipse.cdt.core.dom.parser.c.GCCParserExtensionConfiguration;
import org.eclipse.cdt.core.dom.parser.c.GCCScannerExtensionConfiguration;
import org.eclipse.cdt.core.dom.parser.c.ICParserExtensionConfiguration;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.parser.IParserLogService;
import org.eclipse.cdt.core.parser.IParserSettings;
import org.eclipse.cdt.core.parser.IScanner;
import org.eclipse.cdt.core.parser.IScannerInfo;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.internal.core.dom.parser.c.GNUCSourceParser;
import org.eclipse.cdt.internal.core.pdom.dom.IPDOMLinkageFactory;
import org.eclipse.cdt.internal.core.pdom.dom.c.PDOMCLinkageFactory;
/**
* Concrete ILanguage implementation for the DOM C parser.
*/
public class GCCLanguage extends AbstractCLikeLanguage {
protected static final GCCScannerExtensionConfiguration C_GNU_SCANNER_EXTENSION= GCCScannerExtensionConfiguration.getInstance();
protected static final GCCParserExtensionConfiguration C_GNU_PARSER_EXTENSION= GCCParserExtensionConfiguration.getInstance();
// Must match the id in the extension
public static final String ID = CCorePlugin.PLUGIN_ID + ".gcc"; //$NON-NLS-1$
private static final GCCLanguage DEFAULT_INSTANCE = new GCCLanguage();
public static GCCLanguage getDefault() {
return DEFAULT_INSTANCE;
}
@Override
@SuppressWarnings("unchecked")
public <T> T getAdapter(Class<T> adapter) {
if (adapter.isAssignableFrom(IPDOMLinkageFactory.class)) {
return (T) new PDOMCLinkageFactory();
}
return super.getAdapter(adapter);
}
@Override
public String getId() {
return ID;
}
@Override
public int getLinkageID() {
return ILinkage.C_LINKAGE_ID;
}
/**
* @nooverride This method is not intended to be re-implemented or extended by clients.
* @deprecated Since 5.4 not called by the framework. Override
* {@link #getScannerExtensionConfiguration(IScannerInfo)} instead.
*/
@Deprecated
@Override
protected IScannerExtensionConfiguration getScannerExtensionConfiguration() {
return C_GNU_SCANNER_EXTENSION;
}
@Override
protected IScannerExtensionConfiguration getScannerExtensionConfiguration(IScannerInfo info) {
return GCCScannerExtensionConfiguration.getInstance(info);
}
/**
* Returns the extension configuration used for creating the parser.
* @since 5.1
*/
protected ICParserExtensionConfiguration getParserExtensionConfiguration() {
return C_GNU_PARSER_EXTENSION;
}
@Override
protected ISourceCodeParser createParser(IScanner scanner, ParserMode parserMode, IParserLogService logService, IIndex index) {
return new GNUCSourceParser(scanner, parserMode, logService, getParserExtensionConfiguration(), index);
}
@Override
protected ISourceCodeParser createParser(IScanner scanner, ParserMode parserMode, IParserLogService logService, IIndex index,
int options, IParserSettings settings) {
GNUCSourceParser parser = new GNUCSourceParser(scanner, parserMode, logService, getParserExtensionConfiguration(), index);
if (settings != null) {
int maximumTrivialExpressions = settings.getMaximumTrivialExpressionsInAggregateInitializers();
if (maximumTrivialExpressions >= 0 && (options & OPTION_SKIP_TRIVIAL_EXPRESSIONS_IN_AGGREGATE_INITIALIZERS) != 0) {
parser.setMaximumTrivialExpressionsInAggregateInitializers(maximumTrivialExpressions);
}
}
return parser;
}
@Override
protected ParserLanguage getParserLanguage() {
return ParserLanguage.C;
}
}