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/*******************************************************************************
* Copyright (c) 2005, 2014 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
* Yuan Zhang / Beth Tibbitts (IBM Research)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTLabelStatement;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.internal.core.dom.parser.ASTAttributeOwner;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CASTLabelStatement extends ASTAttributeOwner implements IASTLabelStatement, IASTAmbiguityParent {
private IASTName name;
private IASTStatement nestedStatement;
public CASTLabelStatement() {
}
public CASTLabelStatement(IASTName name, IASTStatement nestedStatement) {
setName(name);
setNestedStatement(nestedStatement);
}
@Override
public CASTLabelStatement copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CASTLabelStatement copy(CopyStyle style) {
CASTLabelStatement copy = new CASTLabelStatement();
copy.setName(name == null ? null : name.copy(style));
copy.setNestedStatement(nestedStatement == null ? null : nestedStatement.copy(style));
return copy(copy, style);
}
@Override
public IASTName getName() {
return name;
}
@Override
public void setName(IASTName name) {
assertNotFrozen();
this.name = name;
if (name != null) {
name.setParent(this);
name.setPropertyInParent(NAME);
}
}
@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 (!acceptByAttributeSpecifiers(action)) return false;
if (name != null && !name.accept(action)) return false;
if (nestedStatement != null && !nestedStatement.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 int getRoleForName(IASTName n) {
if (n == name)
return r_declaration;
return r_unclear;
}
@Override
public IASTStatement getNestedStatement() {
return nestedStatement;
}
@Override
public void setNestedStatement(IASTStatement s) {
assertNotFrozen();
nestedStatement = s;
if (s != null) {
s.setParent(this);
s.setPropertyInParent(NESTED_STATEMENT);
}
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (child == nestedStatement) {
other.setParent(this);
other.setPropertyInParent(child.getPropertyInParent());
setNestedStatement((IASTStatement) other);
}
}
}
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