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/*******************************************************************************
* Copyright (c) 2004, 2015 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 - Initial API and implementation
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTCaseStatement;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTExpression;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.ExecCase;
/**
* @author jcamelon
*/
public class CPPASTCaseStatement extends CPPASTAttributeOwner implements IASTCaseStatement, ICPPExecutionOwner {
private IASTExpression expression;
public CPPASTCaseStatement() {
}
public CPPASTCaseStatement(IASTExpression expression) {
setExpression(expression);
}
@Override
public CPPASTCaseStatement copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTCaseStatement copy(CopyStyle style) {
CPPASTCaseStatement copy =
new CPPASTCaseStatement(expression == null ? null : expression.copy(style));
return copy(copy, style);
}
@Override
public IASTExpression getExpression() {
return expression;
}
@Override
public void setExpression(IASTExpression expression) {
assertNotFrozen();
this.expression = expression;
if (expression != null) {
expression.setParent(this);
expression.setPropertyInParent(EXPRESSION);
}
}
@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 (expression != null && !expression.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 (child == expression) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
expression = (IASTExpression) other;
return;
}
super.replace(child, other);
}
@Override
public ICPPExecution getExecution() {
ICPPASTExpression caseExpr = (ICPPASTExpression) getExpression();
ICPPEvaluation caseExprEval = caseExpr.getEvaluation();
return new ExecCase(caseExprEval);
}
}
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