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/*******************************************************************************
* Copyright (c) 2005, 2011 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:
* Devin Steffler (IBM) - Initial API and implementation
* Emanuel Graf IFS - Fix for #198259
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConversionName;
import org.eclipse.cdt.core.parser.Keywords;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
/**
* Implementation of conversion function ids
*/
public class CPPASTConversionName extends CPPASTNameBase implements ICPPASTConversionName {
private IASTTypeId typeId = null;
private char[] fName;
public CPPASTConversionName() {
}
public CPPASTConversionName(IASTTypeId typeId) {
setTypeId(typeId);
}
@Override
public CPPASTConversionName copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTConversionName copy(CopyStyle style) {
CPPASTConversionName copy = new CPPASTConversionName();
copy.setTypeId(typeId == null ? null : typeId.copy(style));
copy.setOffsetAndLength(this);
if (style == CopyStyle.withLocations) {
copy.setCopyLocation(this);
}
return copy;
}
@Override
public IASTTypeId getTypeId() {
return typeId;
}
@Override
public void setTypeId(IASTTypeId typeId) {
assertNotFrozen();
this.typeId=typeId;
if (typeId != null) {
typeId.setParent(this);
typeId.setPropertyInParent(TYPE_ID);
}
}
@Override
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;
}
}
if(typeId != null )if(! typeId.accept( action )) return false;
if (action.shouldVisitNames) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT:
return false;
case ASTVisitor.PROCESS_SKIP:
return true;
default:
break;
}
}
return true;
}
@Override
protected IBinding createIntermediateBinding() {
return CPPVisitor.createBinding(this);
}
@Override
public char[] toCharArray() {
if (fName == null) {
IType t= null;
if (typeId != null) {
t= CPPVisitor.createType(typeId);
}
fName= createName(t, typeId);
}
return fName;
}
public static char[] createName(IType t, IASTNode typeId) {
StringBuilder buf= new StringBuilder();
buf.append(Keywords.cOPERATOR);
buf.append(' ');
if (t != null) {
ASTTypeUtil.appendType(t, true, buf);
} else {
buf.append(typeId.getRawSignature());
WHITESPACE_SEQ.matcher(buf).replaceAll(" "); //$NON-NLS-1$
}
final int len= buf.length();
char[] name= new char[len];
buf.getChars(0, len, name, 0);
return name;
}
@Override
public char[] getSimpleID() {
return toCharArray();
}
@Override
public char[] getLookupKey() {
return Keywords.cOPERATOR;
}
}
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