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/*******************************************************************************
* Copyright (c) 2004, 2007 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 Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IArrayType;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.c.ICASTArrayModifier;
import org.eclipse.cdt.core.dom.ast.c.ICArrayType;
import org.eclipse.cdt.internal.core.dom.parser.ITypeContainer;
import org.eclipse.cdt.internal.core.index.IIndexType;
/**
* @author dsteffle
*/
public class CArrayType implements ICArrayType, ITypeContainer {
IType type = null;
ICASTArrayModifier mod = null;
public CArrayType(IType type) {
this.type = type;
}
public boolean isSameType(IType obj) {
if( obj == this )
return true;
if( obj instanceof ITypedef )
return obj.isSameType( this );
if( obj instanceof ICArrayType ){
ICArrayType at = (ICArrayType) obj;
try {
if( isConst() != at.isConst() ) return false;
if( isRestrict() != at.isRestrict() ) return false;
if( isStatic() != at.isStatic() ) return false;
if( isVolatile() != at.isVolatile() ) return false;
if( isVariableLength() != at.isVariableLength() ) return false;
return at.getType().isSameType( type );
} catch ( DOMException e ) {
return false;
}
}
// work around for bug 182976, no PDOMCArrayType.
else if (obj instanceof IArrayType && obj instanceof IIndexType) {
return obj.isSameType(this);
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IArrayType#getType()
*/
public IType getType() {
return type;
}
public void setType( IType t ){
this.type = t;
}
public void setModifiedArrayModifier(ICASTArrayModifier mod) {
this.mod = mod;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICArrayType#isConst()
*/
public boolean isConst() {
if (mod==null) return false;
return mod.isConst();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICArrayType#isRestrict()
*/
public boolean isRestrict() {
if (mod==null) return false;
return mod.isRestrict();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICArrayType#isVolatile()
*/
public boolean isVolatile() {
if (mod==null) return false;
return mod.isVolatile();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICArrayType#isStatic()
*/
public boolean isStatic() {
if (mod==null) return false;
return mod.isStatic();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICArrayType#isVariableLength()
*/
public boolean isVariableLength() {
if( mod == null ) return false;
return mod.isVariableSized();
}
@Override
public Object clone(){
IType t = null;
try {
t = (IType) super.clone();
} catch ( CloneNotSupportedException e ) {
//not going to happen
}
return t;
}
public ICASTArrayModifier getModifier() {
return mod;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IArrayType#getArraySizeExpression()
*/
public IASTExpression getArraySizeExpression() {
if( mod != null )
return mod.getConstantExpression();
return null;
}
}
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