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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 - Initial API and implementation
* Bryan Wilkinson (QNX)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTCompletionContext;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFieldReference;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
/**
* @author jcamelon
*/
public class CPPASTFieldReference extends CPPASTNode implements
ICPPASTFieldReference, IASTAmbiguityParent, IASTCompletionContext {
private boolean isTemplate;
private IASTExpression owner;
private IASTName name;
private boolean isDeref;
public CPPASTFieldReference() {
}
public CPPASTFieldReference(IASTName name, IASTExpression owner, boolean isDeref, boolean isTemplate) {
setFieldName(name);
setFieldOwner(owner);
this.isTemplate = isTemplate;
this.isDeref = isDeref;
}
public CPPASTFieldReference(IASTName name, IASTExpression owner) {
this(name, owner, false, false);
}
public boolean isTemplate() {
return isTemplate;
}
public void setIsTemplate(boolean value) {
isTemplate = value;
}
public IASTExpression getFieldOwner() {
return owner;
}
public void setFieldOwner(IASTExpression expression) {
owner = expression;
if (expression != null) {
expression.setParent(this);
expression.setPropertyInParent(FIELD_OWNER);
}
}
public IASTName getFieldName() {
return name;
}
public void setFieldName(IASTName name) {
this.name = name;
if (name != null) {
name.setParent(this);
name.setPropertyInParent(FIELD_NAME);
}
}
public boolean isPointerDereference() {
return isDeref;
}
public void setIsPointerDereference(boolean value) {
isDeref = value;
}
@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 (owner != null && !owner.accept(action)) return false;
if (name != null && !name.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;
}
public int getRoleForName(IASTName n) {
if (n == name)
return r_reference;
return r_unclear;
}
public void replace(IASTNode child, IASTNode other) {
if (child == owner) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
owner = (IASTExpression) other;
}
}
public IType getExpressionType() {
return CPPVisitor.getExpressionType(this);
}
public IBinding[] findBindings(IASTName n, boolean isPrefix) {
IBinding[] bindings = CPPSemantics.findBindingsForContentAssist(n, isPrefix);
List<IBinding> filtered = new ArrayList<IBinding>();
for (int i = 0; i < bindings.length; i++) {
if (bindings[i] instanceof ICPPMethod) {
ICPPMethod method = (ICPPMethod) bindings[i];
if (method.isImplicit()) {
continue;
}
}
filtered.add(bindings[i]);
}
return filtered.toArray(new IBinding[filtered.size()]);
}
}
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