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/*******************************************************************************
* Copyright (c) 2002, 2008 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 Rational Software - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Yuan Zhang / Beth Tibbitts (IBM Research)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.IName;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IMacroBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
import org.eclipse.cdt.internal.core.dom.Linkage;
import org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit;
/**
* C-specific implementation of a translation unit.
*/
public class CASTTranslationUnit extends ASTTranslationUnit {
private CScope compilationUnit = null;
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getScope()
*/
public IScope getScope() {
if (compilationUnit == null)
compilationUnit = new CScope(this);
return compilationUnit;
}
public IASTName[] getDeclarationsInAST(IBinding binding) {
if (binding instanceof IMacroBinding) {
return getMacroDefinitionsInAST((IMacroBinding) binding);
}
return CVisitor.getDeclarations(this, binding);
}
public IASTName[] getDefinitionsInAST(IBinding binding) {
if (binding instanceof IMacroBinding) {
return getMacroDefinitionsInAST((IMacroBinding) binding);
}
IName[] names = CVisitor.getDeclarations(this, binding);
for (int i = 0; i < names.length; i++) {
if (!names[i].isDefinition())
names[i] = null;
}
// nulls can be anywhere, don't use trim()
return (IASTName[])ArrayUtil.removeNulls(IASTName.class, names);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getReferences(org.eclipse.cdt.core.dom.ast.IBinding)
*/
public IASTName[] getReferences(IBinding binding) {
if (binding instanceof IMacroBinding)
return getMacroReferencesInAST((IMacroBinding) binding);
return CVisitor.getReferences(this, binding);
}
public ParserLanguage getParserLanguage() {
return ParserLanguage.C;
}
public ILinkage getLinkage() {
return Linkage.C_LINKAGE;
}
}
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