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/*******************************************************************************
* Copyright (c) 2005, 2006 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
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNameOwner;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
/**
* @author jcamelon
*/
public class CASTName extends CASTNode implements IASTName {
private final char[] name;
private static final char[] EMPTY_CHAR_ARRAY = {};
private static final String EMPTY_STRING = ""; //$NON-NLS-1$
private IBinding binding = null;
/**
* @param name
*/
public CASTName(char[] name) {
this.name = name;
}
public CASTName() {
name = EMPTY_CHAR_ARRAY;
}
public IBinding resolveBinding() {
if (binding == null) {
CVisitor.createBinding(this);
}
return binding;
}
public IBinding getBinding() {
return binding;
}
public IBinding[] resolvePrefix() {
return CVisitor.prefixLookup(this);
}
public void setBinding(IBinding binding) {
this.binding = binding;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
public String toString() {
if (name == EMPTY_CHAR_ARRAY)
return EMPTY_STRING;
return new String(name);
}
public char[] toCharArray() {
return name;
}
public boolean accept(ASTVisitor action) {
if (action.shouldVisitNames) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT:
return false;
case ASTVisitor.PROCESS_SKIP:
return true;
default:
break;
}
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#isDeclaration()
*/
public boolean isDeclaration() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
switch (role) {
case IASTNameOwner.r_reference:
case IASTNameOwner.r_unclear:
return false;
default:
return true;
}
}
return false;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#isReference()
*/
public boolean isReference() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
switch (role) {
case IASTNameOwner.r_reference:
return true;
default:
return false;
}
}
return false;
}
public boolean isDefinition() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
switch (role) {
case IASTNameOwner.r_definition:
return true;
default:
return false;
}
}
return false;
}
}
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