delayedtype.h

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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.
 */
 
#ifndef KDEVPLATFORM_DELAYEDTYPE_H
#define KDEVPLATFORM_DELAYEDTYPE_H
 
#include "abstracttype.h"
#include "../identifier.h"
 
namespace KDevelop {
class DelayedTypeData;
 
class KDEVPLATFORMLANGUAGE_EXPORT DelayedType
    : public KDevelop::AbstractType
{
public:
    using Ptr = TypePtr<DelayedType>;
 
    enum Kind : quint8 {
        Delayed ,
        Unresolved 
    };
 
    DelayedType();
    DelayedType(const DelayedType& rhs);
    explicit DelayedType(DelayedTypeData& data);
    ~DelayedType() override;
 
    DelayedType& operator=(const DelayedType& rhs) = delete;
 
    KDevelop::IndexedTypeIdentifier identifier() const;
 
    void setIdentifier(const KDevelop::IndexedTypeIdentifier& identifier);
 
    QString toString() const override;
 
    AbstractType* clone() const override;
 
    bool equals(const AbstractType* rhs) const override;
 
    Kind kind() const;
    void setKind(Kind kind);
 
    uint hash() const override;
 
    WhichType whichType() const override;
 
    enum {
        Identity = 8
    };
 
    using Data = DelayedTypeData;
 
protected:
    void accept0 (KDevelop::TypeVisitor* v) const override;
    TYPE_DECLARE_DATA(DelayedType)
};
 
template <>
inline DelayedType* fastCast<DelayedType*>(AbstractType* from)
{
    if (!from || from->whichType() != AbstractType::TypeDelayed)
        return nullptr;
    else
        return static_cast<DelayedType*>(from);
}
}
 
#endif