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/*******************************************************************************
* Copyright (c) 2005, 2013 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:
* John Camelon (IBM Rational Software) - Initial API and implementation
* Yuan Zhang / Beth Tibbitts (IBM Research)
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.dom.ast.IASTTypeIdExpression;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
/**
* Type-id or unary operation on a type-id.
*/
public class CASTTypeIdExpression extends ASTNode implements IASTTypeIdExpression {
private int op;
private IASTTypeId typeId;
public CASTTypeIdExpression() {
}
public CASTTypeIdExpression(int op, IASTTypeId typeId) {
this.op = op;
setTypeId(typeId);
}
@Override
public CASTTypeIdExpression copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CASTTypeIdExpression copy(CopyStyle style) {
CASTTypeIdExpression copy = new CASTTypeIdExpression(op, typeId == null ? null
: typeId.copy(style));
return copy(copy, style);
}
@Override
public int getOperator() {
return op;
}
@Override
public void setOperator(int value) {
assertNotFrozen();
this.op = value;
}
@Override
public void setTypeId(IASTTypeId typeId) {
assertNotFrozen();
this.typeId = typeId;
if (typeId != null) {
typeId.setParent(this);
typeId.setPropertyInParent(TYPE_ID);
}
}
@Override
public IASTTypeId getTypeId() {
return typeId;
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitExpressions) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
}
}
if (typeId != null) if (!typeId.accept(action)) return false;
if (action.shouldVisitExpressions) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
}
}
return true;
}
@Override
public IType getExpressionType() {
if (getOperator() == op_sizeof) {
return CVisitor.get_SIZE_T(this);
}
return CVisitor.createType(typeId.getAbstractDeclarator());
}
@Override
public boolean isLValue() {
return false;
}
@Override
public ValueCategory getValueCategory() {
return ValueCategory.PRVALUE;
}
}
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