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/*******************************************************************************
* Copyright (c) 2004, 2014 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM - Initial API and implementation
* Sergey Prigogin (Google)
* Thomas Corbat (IFS)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTAttribute;
import org.eclipse.cdt.core.dom.ast.IASTAttributeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTDeclarationStatement;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.ExecDeclarationStatement;
/**
* @author jcamelon
*/
public class CPPASTDeclarationStatement extends ASTNode
implements IASTDeclarationStatement, IASTAmbiguityParent, ICPPExecutionOwner {
private IASTDeclaration declaration;
public CPPASTDeclarationStatement() {
}
public CPPASTDeclarationStatement(IASTDeclaration declaration) {
setDeclaration(declaration);
}
@Override
public CPPASTDeclarationStatement copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTDeclarationStatement copy(CopyStyle style) {
CPPASTDeclarationStatement copy = new CPPASTDeclarationStatement();
copy.setDeclaration(declaration == null ? null : declaration.copy(style));
return copy(copy, style);
}
@Override
public IASTDeclaration getDeclaration() {
return declaration;
}
@Override
public void setDeclaration(IASTDeclaration declaration) {
assertNotFrozen();
this.declaration = declaration;
if (declaration != null) {
declaration.setParent(this);
declaration.setPropertyInParent(DECLARATION);
}
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitStatements) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
if (declaration != null && !declaration.accept(action)) return false;
if (action.shouldVisitStatements) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
return true;
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (declaration == child) {
other.setParent(child.getParent());
other.setPropertyInParent(child.getPropertyInParent());
declaration = (IASTDeclaration) other;
}
}
@Override
public IASTAttribute[] getAttributes() {
// Declaration statements don't have attributes.
return IASTAttribute.EMPTY_ATTRIBUTE_ARRAY;
}
@Override
public void addAttribute(IASTAttribute attribute) {
// Declaration statements don't have attributes.
throw new UnsupportedOperationException();
}
@Override
public IASTAttributeSpecifier[] getAttributeSpecifiers() {
// Declaration statements don't have attributes.
return IASTAttributeSpecifier.EMPTY_ATTRIBUTE_SPECIFIER_ARRAY;
}
@Override
public void addAttributeSpecifier(IASTAttributeSpecifier attributeSpecifier) {
// Declaration statements don't have attributes.
throw new UnsupportedOperationException();
}
@Override
public ICPPExecution getExecution() {
if (declaration instanceof ICPPExecutionOwner) {
ICPPExecutionOwner execOwner = (ICPPExecutionOwner) declaration;
return new ExecDeclarationStatement(execOwner.getExecution());
}
return null;
}
}
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