instantiationinformation.h

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/* This file is part of KDevelop
    Copyright 2007-2009 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.
 */
 
#ifndef KDEVPLATFORM_INSTANTIATIONINFORMATION_H
#define KDEVPLATFORM_INSTANTIATIONINFORMATION_H
 
#include <language/languageexport.h>
#include "types/abstracttype.h"
#include "types/indexedtype.h"
#include "appendedlist.h"
 
#include <serialization/referencecounting.h>
 
namespace KDevelop {
class IndexedInstantiationInformation;
class InstantiationInformation;
class QualifiedIdentifier;
 
KDEVPLATFORMLANGUAGE_EXPORT DECLARE_LIST_MEMBER_HASH(InstantiationInformation, templateParameters, IndexedType)
 
class KDEVPLATFORMLANGUAGE_EXPORT IndexedInstantiationInformation
    : public ReferenceCountManager
{
public:
    IndexedInstantiationInformation();
    explicit IndexedInstantiationInformation(uint index);
    IndexedInstantiationInformation(const IndexedInstantiationInformation& rhs);
    IndexedInstantiationInformation& operator=(const IndexedInstantiationInformation& rhs);
    ~IndexedInstantiationInformation();
 
    const InstantiationInformation& information() const;
 
    uint hash() const
    {
        return m_index * 73;
    }
 
    //Is always zero for the empty information
    uint index() const
    {
        return m_index;
    }
 
    bool operator==(const IndexedInstantiationInformation& rhs) const
    {
        return m_index == rhs.m_index;
    }
 
    //Returns true if one of the values represented by this information is non-default
    bool isValid() const;
 
private:
    uint m_index;
};
 
class KDEVPLATFORMLANGUAGE_EXPORT InstantiationInformation
{
public:
 
    InstantiationInformation();
    InstantiationInformation(const InstantiationInformation& rhs, bool dynamic = true);
 
    ~InstantiationInformation();
 
    InstantiationInformation& operator=(const InstantiationInformation& rhs);
 
    bool operator==(const InstantiationInformation& rhs) const;
 
    uint hash() const;
 
    bool isValid() const
    {
        return previousInstantiationInformation.index() || templateParametersSize();
    }
 
    bool persistent() const
    {
        return ( bool )m_refCount;
    }
 
    QualifiedIdentifier applyToIdentifier(const QualifiedIdentifier& id) const;
 
    QString toString(bool local = false) const;
 
    void addTemplateParameter(const AbstractType::Ptr& type);
 
    IndexedInstantiationInformation previousInstantiationInformation;
 
    START_APPENDED_LISTS(InstantiationInformation)
 
    static uint classSize()
    {
        return sizeof(InstantiationInformation);
    }
 
    short unsigned int itemSize() const
    {
        return dynamicSize();
    }
 
    APPENDED_LIST_FIRST(InstantiationInformation, IndexedType, templateParameters);
 
    END_APPENDED_LISTS(InstantiationInformation, templateParameters);
 
    IndexedInstantiationInformation indexed() const;
 
private:
    friend class IndexedInstantiationInformation;
    uint m_refCount;
};
 
inline uint qHash(const IndexedInstantiationInformation& info)
{
    return info.hash();
}
inline uint qHash(const InstantiationInformation& info)
{
    return info.hash();
}
}
 
Q_DECLARE_TYPEINFO(KDevelop::IndexedInstantiationInformation, Q_MOVABLE_TYPE);
Q_DECLARE_TYPEINFO(KDevelop::InstantiationInformation, Q_MOVABLE_TYPE);
 
#endif // KDEVPLATFORM_INSTANTIATIONINFORMATION_H