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/*
SPDX-FileCopyrightText: 2006-2008 Hamish Rodda <rodda@kde.org>
SPDX-FileCopyrightText: 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#ifndef KDEVPLATFORM_FORWARDDECLARATION_H
#define KDEVPLATFORM_FORWARDDECLARATION_H
#include "declaration.h"
#include "declarationdata.h"
namespace KDevelop {
class KDEVPLATFORMLANGUAGE_EXPORT ForwardDeclarationData
: public DeclarationData
{
public:
ForwardDeclarationData()
{
}
ForwardDeclarationData(const ForwardDeclarationData& rhs)
: DeclarationData(rhs)
{
}
~ForwardDeclarationData() = default;
ForwardDeclarationData& operator=(const ForwardDeclarationData& rhs) = delete;
};
/**
* Represents a forward declaration
*/
class KDEVPLATFORMLANGUAGE_EXPORT ForwardDeclaration
: public Declaration
{
public:
/**
* Constructor.
*
* If \a context is in the symbol table, the declaration will automatically be added into the symbol table.
*
* \param range range of the alias declaration's identifier
* \param context context in which this declaration occurred
* */
ForwardDeclaration(const RangeInRevision& range, DUContext* context);
explicit ForwardDeclaration(ForwardDeclarationData& data);
///Copy-constructor for cloning
ForwardDeclaration(const ForwardDeclaration& rhs);
/// Destructor.
~ForwardDeclaration() override;
ForwardDeclaration& operator=(const ForwardDeclaration& rhs) = delete;
bool isForwardDeclaration() const override;
/**
* Resolved the forward-declaration using the given import-trace.
* The topcontext is needed for correct functionality, and may only be
* zero when the declaration is resolved starting from the top-context
* the forward-declaration is contained in.
*
* If this forward-declaration has a type assigned that is not derived from ForwardDeclarationType,
* and that is derived from IdentifiedType, the declaration of that type is returned here.
* */
virtual Declaration* resolve(const TopDUContext* topContext) const;
DUContext* logicalInternalContext(const TopDUContext* topContext) const override;
QString toString() const override;
enum {
Identity = 10
};
using BaseClass = Declaration;
private:
Declaration* clonePrivate() const override;
DUCHAIN_DECLARE_DATA(ForwardDeclaration)
};
}
#endif // KDEVPLATFORM_DECLARATION_H
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