abstracttype.cpp

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/* This file is part of KDevelop
    Copyright 2006 Roberto Raggi <[email protected]>
    Copyright 2006-2008 Hamish Rodda <[email protected]>
    Copyright 2007-2008 David Nolden <[email protected]>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
 */
 
#include "abstracttype.h"
 
#include "typesystemdata.h"
#include "typeregister.h"
#include "typesystem.h"
#include "typerepository.h"
#include <debug.h>
 
namespace KDevelop {
//REGISTER_TYPE(AbstractType);
 
void AbstractType::makeDynamic()
{
    if (d_ptr->m_dynamic)
        return;
    AbstractType::Ptr newType(clone()); //While cloning, all the data is cloned as well. So we use that mechanism and steal the cloned data.
    Q_ASSERT(newType->equals(this));
    AbstractTypeData* oldData = d_ptr;
    d_ptr = newType->d_ptr;
    newType->d_ptr = oldData;
    Q_ASSERT(d_ptr->m_dynamic);
}
 
AbstractType::AbstractType(AbstractTypeData& dd)
    : d_ptr(&dd)
{
}
 
quint32 AbstractType::modifiers() const
{
    return d_func()->m_modifiers;
}
 
void AbstractType::setModifiers(quint32 modifiers)
{
    d_func_dynamic()->m_modifiers = modifiers;
}
 
AbstractType::AbstractType()
    : d_ptr(&createData<AbstractType>())
{
}
 
AbstractType::~AbstractType()
{
    if (!d_ptr->inRepository) {
        TypeSystem::self().callDestructor(d_ptr);
        delete[] ( char* )d_ptr;
    }
}
 
void AbstractType::accept(TypeVisitor* v) const
{
    if (v->preVisit(this))
        this->accept0(v);
 
    v->postVisit(this);
}
 
void AbstractType::acceptType(AbstractType::Ptr type, TypeVisitor* v)
{
    if (!type)
        return;
 
    type->accept(v);
}
 
AbstractType::WhichType AbstractType::whichType() const
{
    return TypeAbstract;
}
 
void AbstractType::exchangeTypes(TypeExchanger* /*exchanger */)
{
}
 
IndexedType AbstractType::indexed() const
{
    return IndexedType(AbstractType::Ptr(const_cast<AbstractType*>(this)));
}
 
bool AbstractType::equals(const AbstractType* rhs) const
{
    //qCDebug(LANGUAGE) << this << rhs << modifiers() << rhs->modifiers();
    return d_func()->typeClassId == rhs->d_func()->typeClassId && modifiers() == rhs->modifiers();
}
 
uint AbstractType::hash() const
{
    return KDevHash() << d_func()->typeClassId << d_func()->m_modifiers;
}
 
QString AbstractType::toString() const
{
    return toString(false);
}
 
QString AbstractType::toString(bool spaceOnLeft) const
{
    // TODO complete
    if (!spaceOnLeft) {
        if (modifiers() & ConstModifier) {
            if (modifiers() & VolatileModifier) {
                return QStringLiteral("const volatile ");
            } else {
                return QStringLiteral("const ");
            }
        } else {
            if (modifiers() & VolatileModifier)
                return QStringLiteral("volatile ");
            else
                return QString();
        }
    } else {
        if (modifiers() & ConstModifier) {
            if (modifiers() & VolatileModifier) {
                return QStringLiteral(" const volatile");
            } else {
                return QStringLiteral(" const");
            }
        } else {
            if (modifiers() & VolatileModifier)
                return QStringLiteral(" volatile");
            else
                return QString();
        }
    }
}
}