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/*
SPDX-FileCopyrightText: 2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#ifndef KDEVPLATFORM_ALIASDECLARATION_H
#define KDEVPLATFORM_ALIASDECLARATION_H
#include "classmemberdeclaration.h"
#include "classmemberdeclarationdata.h"
#include "duchainpointer.h"
#include "declarationdata.h"
namespace KDevelop {
class KDEVPLATFORMLANGUAGE_EXPORT AliasDeclarationData
: public ClassMemberDeclarationData
{
public:
AliasDeclarationData() {}
AliasDeclarationData(const AliasDeclarationData& rhs)
: ClassMemberDeclarationData(rhs)
, m_aliasedDeclaration(rhs.m_aliasedDeclaration)
{
}
~AliasDeclarationData() = default;
AliasDeclarationData& operator=(const AliasDeclarationData& rhs) = delete;
IndexedDeclaration m_aliasedDeclaration;
};
/**
* An alias declaration maps one declaration to another.
* While searching in the duchain, an AliasDeclaration is transparently
* replaced by its aliased declaration.
*/
class KDEVPLATFORMLANGUAGE_EXPORT AliasDeclaration
: public ClassMemberDeclaration
{
public:
/// Copy constructor \param rhs declaration to copy
AliasDeclaration(const AliasDeclaration& rhs);
/**
* Constructs an AliasDeclaration. The default value for isNamespaceAlias is true.
*
* \param range range of the alias declaration's identifier
* \param context context in which this declaration occurred
*/
AliasDeclaration(const RangeInRevision& range, DUContext* context);
explicit AliasDeclaration(AliasDeclarationData& data);
/// Destructor
~AliasDeclaration() override;
AliasDeclaration& operator=(const AliasDeclaration& rhs) = delete;
/**
* An AliasDeclaration cannot have a type, so setAbstractType does nothing here.
*
* \param type ignored type
*/
void setAbstractType(AbstractType::Ptr type) override;
/**
* Set the declaration that is aliased by this declaration.
*
* \param decl the declaration that this declaration references
*/
void setAliasedDeclaration(const IndexedDeclaration& decl);
/**
* Access the declaration that is aliased by this declaration.
*
* \returns the aliased declaration
*/
IndexedDeclaration aliasedDeclaration() const;
QString toString() const override;
enum {
Identity = 6
};
private:
Declaration* clonePrivate() const override;
DUCHAIN_DECLARE_DATA(AliasDeclaration)
};
}
#endif // KDEVPLATFORM_FUNCTIONDECLARATION_H
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