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/*******************************************************************************
* Copyright (c) 2005, 2012 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
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.IValue;
import org.eclipse.cdt.core.dom.ast.c.ICASTTypedefNameSpecifier;
import org.eclipse.cdt.internal.core.dom.Linkage;
import org.eclipse.core.runtime.PlatformObject;
/**
* A K&R C parameter.
*/
public class CKnRParameter extends PlatformObject implements IParameter {
final private IASTDeclaration declaration;
final private IASTName name;
public CKnRParameter(IASTDeclaration declaration, IASTName name) {
this.declaration = declaration;
this.name = name;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IVariable#getType()
*/
@Override
public IType getType() {
IASTDeclSpecifier declSpec = null;
if (declaration instanceof IASTSimpleDeclaration)
declSpec = ((IASTSimpleDeclaration)declaration).getDeclSpecifier();
if( declSpec != null && declSpec instanceof ICASTTypedefNameSpecifier ){
ICASTTypedefNameSpecifier nameSpec = (ICASTTypedefNameSpecifier) declSpec;
return (IType) nameSpec.getName().resolveBinding();
} else if( declSpec != null && declSpec instanceof IASTElaboratedTypeSpecifier ){
IASTElaboratedTypeSpecifier elabTypeSpec = (IASTElaboratedTypeSpecifier) declSpec;
return (IType) elabTypeSpec.getName().resolveBinding();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
*/
@Override
public String getName() {
return name.toString();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
*/
@Override
public char[] getNameCharArray() {
return name.toCharArray();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getScope()
*/
@Override
public IScope getScope() {
return CVisitor.getContainingScope( declaration );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getPhysicalNode()
*/
public IASTNode getPhysicalNode() {
return declaration;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IVariable#isStatic()
*/
@Override
public boolean isStatic() {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IVariable#isExtern()
*/
@Override
public boolean isExtern() {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IVariable#isAuto()
*/
@Override
public boolean isAuto() {
if( declaration instanceof IASTSimpleDeclaration )
return ((IASTSimpleDeclaration)declaration).getDeclSpecifier().getStorageClass() == IASTDeclSpecifier.sc_auto;
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IVariable#isRegister()
*/
@Override
public boolean isRegister() {
if( declaration instanceof IASTSimpleDeclaration )
return ((IASTSimpleDeclaration)declaration).getDeclSpecifier().getStorageClass() == IASTDeclSpecifier.sc_register;
return false;
}
@Override
public ILinkage getLinkage() {
return Linkage.C_LINKAGE;
}
@Override
public IBinding getOwner() {
return CVisitor.findEnclosingFunction(declaration);
}
@Override
public IValue getInitialValue() {
return null;
}
}
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