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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the qt3to4 porting application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "codemodelattributes.h"
#include "tokenengine.h"
QT_BEGIN_NAMESPACE
using namespace CodeModel;
using namespace TokenEngine;
/*
Walk the codemodel.
*/
void CodeModelAttributes::createAttributes(TranslationUnit translationUnit)
{
m_translationUnit = translationUnit;
parseScope(const_cast<CodeModel::NamespaceScope *>(translationUnit.codeModel()));
}
/*
Create attributes for each name use and assign to the token.
*/
void CodeModelAttributes::parseNameUse(CodeModel::NameUse *nameUse)
{
// Get the container for this token.
TokenRef ref = nameUse->nameToken();
const int containerIndex = ref.containerIndex();
TokenAttributes *attributes = ref.tokenContainer().tokenAttributes();
if (!areAttributesEnabled(attributes))
return;
// Test if the nameUse refers to a UnknownType. If so we add and
// "unknown" attribute.
if (TypeMember *typeMember = nameUse->declaration()->toTypeMember()) {
if (typeMember->type()->toUnknownType()) {
attributes->addAttribute(containerIndex, "unknown", nameUse->name());
return;
}
}
// Add attributes this namnUse.
attributes->addAttribute(containerIndex, "nameUse", nameUse->name());
attributes->addAttribute(containerIndex, "parentScope",
nameUse->declaration()->parent()->name() );
if (CodeModel::Scope * skop = nameUse->declaration()->parent()->parent()) {
attributes->addAttribute(containerIndex, "grandParentScope", skop->name());
}
createNameTypeAttribute(nameUse);
}
/*
Create attributes for members and assign to token.
*/
void CodeModelAttributes::parseMember(CodeModel::Member *member)
{
if(!member || member->name() == QByteArray())
return;
//get the container for this token
TokenRef ref = member->nameToken();
const int containerIndex = ref.containerIndex();
TokenAttributes *attributes = ref.tokenContainer().tokenAttributes();
if (areAttributesEnabled(attributes)) {
//add attributes for this declaration
static const QByteArray textDeclaration = "declaration";
attributes->addAttribute(containerIndex, textDeclaration, member->name());
createNameTypeAttribute(member);
}
CodeModelWalker::parseMember(member);
}
void CodeModelAttributes::parseFunctionMember(CodeModel::FunctionMember *member)
{
CodeModel::ArgumentCollection arguments = member->arguments();
CodeModel::ArgumentCollection::ConstIterator it = arguments.constBegin();
TokenRef ref = member->nameToken();
TokenAttributes *attributes = ref.tokenContainer().tokenAttributes();
if (areAttributesEnabled(attributes)) {
while (it != arguments.constEnd()) {
const int containerIndex = (*it)->nameToken().containerIndex();
const QByteArray name = (*it)->name();
attributes->addAttribute(containerIndex, "declaration", name);
attributes->addAttribute(containerIndex, "nameType", "variable");
++it;
}
}
CodeModelWalker::parseFunctionMember(member);
}
/*
NameType attributes gives information on what kind of member this is.
*/
void CodeModelAttributes::createNameTypeAttribute(CodeModel::Member *member)
{
if(!member)
return;
//get the container for the token accosiated with this member.
TokenRef ref = member->nameToken();
const int containerIndex = ref.containerIndex();
TokenAttributes *attributes = ref.tokenContainer().tokenAttributes();
createNameTypeAttributeAtIndex(attributes, containerIndex, member);
}
/*
A NameUse has the same NameType as the declaration it is referring to.
*/
void CodeModelAttributes::createNameTypeAttribute(CodeModel::NameUse *nameUse)
{
if(!nameUse)
return;
//get the container for the token accosiated with this NameUse.
TokenRef ref = nameUse->nameToken();
const int containerIndex = ref.containerIndex();
TokenAttributes *attributes = ref.tokenContainer().tokenAttributes();
createNameTypeAttributeAtIndex(attributes, containerIndex, nameUse->declaration());
}
void CodeModelAttributes::createNameTypeAttributeAtIndex(TokenEngine::TokenAttributes *attributes,
int index, CodeModel::Member *member)
{
QByteArray nameType = "unknown";
if (member->toFunctionMember()) {
nameType = "function";
} else if (CodeModel::VariableMember *variableMember = member->toVariableMember()) {
if (variableMember->type()->toEnumType())
nameType = "enumerator";
else
nameType = "variable";
} else if (CodeModel::TypeMember *typeMember = member->toTypeMember()) {
if (CodeModel::Type *type = typeMember->type()) {
if (type->toClassType()) {
nameType = "class";
} else if (type->toEnumType()) {
nameType = "enum";
}
}
}
attributes->addAttribute(index, "nameType", nameType);
}
bool CodeModelAttributes::areAttributesEnabled(const TokenAttributes *attributes) const
{
static const QByteArray tstCreateAttributes("CreateAttributes");
static const QByteArray tstTrue("True");
return (attributes->attribute(tstCreateAttributes) == tstTrue);
}
QT_END_NAMESPACE
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