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/*******************************************************************************
* Copyright (c) 2004, 2015 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
* Thomas Corbat (IFS)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
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.cpp.ICPPASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateId;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
import org.eclipse.cdt.internal.core.dom.parser.IASTInternalNameOwner;
/**
* @author jcamelon
*/
public class CPPASTElaboratedTypeSpecifier extends CPPASTBaseDeclSpecifier
implements ICPPASTElaboratedTypeSpecifier, IASTInternalNameOwner {
private int kind;
private IASTName name;
public CPPASTElaboratedTypeSpecifier() {
}
public CPPASTElaboratedTypeSpecifier(int kind, IASTName name) {
this.kind = kind;
setName(name);
}
@Override
public CPPASTElaboratedTypeSpecifier copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTElaboratedTypeSpecifier copy(CopyStyle style) {
CPPASTElaboratedTypeSpecifier copy =
new CPPASTElaboratedTypeSpecifier(kind, name == null ? null : name.copy(style));
return super.copy(copy, style);
}
@Override
public int getKind() {
return kind;
}
@Override
public void setKind(int value) {
assertNotFrozen();
this.kind = value;
}
@Override
public IASTName getName() {
return name;
}
@Override
public void setName(IASTName name) {
assertNotFrozen();
this.name = name;
if (name != null) {
name.setParent(this);
name.setPropertyInParent(TYPE_NAME);
}
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitDeclSpecifiers) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
if (!acceptByAttributeSpecifiers(action))
return false;
if (name != null) if (!name.accept(action)) return false;
if (action.shouldVisitDeclSpecifiers) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
return true;
}
@Override
public int getRoleForName(IASTName n) {
return getRoleForName(n, true);
}
@Override
public int getRoleForName(IASTName n, boolean allowResolution) {
if (n != name) return r_unclear;
IASTNode parent = getParent();
if (parent instanceof IASTSimpleDeclaration) {
IASTDeclarator[] dtors = ((IASTSimpleDeclaration) parent).getDeclarators();
if (dtors.length == 0)
return r_declaration;
}
// 7.1.5.3.2: check for simple form <class-key> <identifier>, then it may be a declaration
final int kind= getKind();
if (kind == k_class || kind == k_union || kind == k_struct) {
if (name instanceof ICPPASTQualifiedName == false
&& name instanceof ICPPASTTemplateId == false) {
IBinding binding = allowResolution ? name.resolveBinding() : name.getBinding();
if (binding != null) {
if (binding instanceof ICPPInternalBinding) {
IASTNode[] decls = ((ICPPInternalBinding) binding).getDeclarations();
if (ArrayUtil.contains(decls, name))
return r_declaration;
}
return r_reference;
}
// resolution is not allowed.
return r_unclear;
}
}
return r_reference;
}
}
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