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/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*
* Created on Dec 10, 2004
*/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IBasicType;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPBasicType;
/**
* @author aniefer
*/
public class CPPBasicType implements ICPPBasicType {
public static final int IS_LONG = 1;
public static final int IS_SHORT = 1 << 1;
public static final int IS_SIGNED = 1 << 2;
public static final int IS_UNSIGNED = 1 << 3;
protected static final int LAST = IS_UNSIGNED;
protected int qualifierBits = 0;
protected int type;
protected IASTExpression value = null;
public CPPBasicType( int t, int bits ){
type = t;
qualifierBits = bits;
if( type == IBasicType.t_unspecified ){
if( (qualifierBits & ( IS_LONG | IS_SHORT | IS_SIGNED | IS_UNSIGNED )) != 0 )
type = IBasicType.t_int;
}
}
public CPPBasicType( int t, int bits, IASTExpression val ){
type = t;
qualifierBits = bits;
value = val;
}
public boolean isSameType( IType object ) {
if( object == this )
return true;
if( object instanceof ITypedef )
return object.isSameType( this );
if( !(object instanceof CPPBasicType) )
return false;
if( type == -1 )
return false;
CPPBasicType t = (CPPBasicType) object;
return ( type == t.type && qualifierBits == t.qualifierBits );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBasicType#getType()
*/
public int getType() {
return type;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBasicType#isSigned()
*/
public boolean isSigned() {
return ( qualifierBits & IS_SIGNED ) != 0;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBasicType#isUnsigned()
*/
public boolean isUnsigned() {
return ( qualifierBits & IS_UNSIGNED ) != 0;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBasicType#isShort()
*/
public boolean isShort() {
return ( qualifierBits & IS_SHORT) != 0;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBasicType#isLong()
*/
public boolean isLong() {
return ( qualifierBits & IS_LONG ) != 0;
}
public Object clone(){
IType t = null;
try {
t = (IType) super.clone();
} catch ( CloneNotSupportedException e ) {
//not going to happen
}
return t;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBasicType#getValue()
*/
public IASTExpression getValue() {
return value;
}
public void setValue( IASTExpression val ){
value = val;
}
}
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