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/*
SPDX-FileCopyrightText: 2011 Sven Brauch <svenbrauch@googlemail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HINTEDTYPE_H
#define HINTEDTYPE_H
#include "pythonduchainexport.h"
#include <language/duchain/types/structuretype.h>
#include <language/duchain/types/typesystem.h>
#include <language/duchain/types/typesystemdata.h>
#include <language/duchain/types/typealiastype.h>
#include <language/duchain/use.h>
#include <language/duchain/topducontext.h>
#include <language/editor/modificationrevision.h>
using namespace KDevelop;
namespace Python {
class KDEVPYTHONDUCHAIN_EXPORT HintedTypeData : public KDevelop::TypeAliasTypeData
{
public:
/// Constructor
HintedTypeData()
: KDevelop::TypeAliasTypeData(), m_createdByContext((TopDUContext*) nullptr), m_modificationRevision()
{
}
/// Copy constructor. \param rhs data to copy
HintedTypeData( const HintedTypeData& rhs )
: KDevelop::TypeAliasTypeData(rhs), m_createdByContext(rhs.m_createdByContext)
, m_modificationRevision(rhs.m_modificationRevision)
{
}
HintedTypeData(const TypeAliasTypeData& rhs)
: KDevelop::TypeAliasTypeData(rhs), m_createdByContext((TopDUContext*) nullptr), m_modificationRevision()
{
};
IndexedTopDUContext m_createdByContext;
ModificationRevision m_modificationRevision;
};
/**
* Describes a type which is a hint, and thus kept between parser passes and only deleted if the context which created it
* goes away or is reparsed (it'll create a new one in case the hint still exists)
**/
class KDEVPYTHONDUCHAIN_EXPORT HintedType : public KDevelop::TypeAliasType
{
public:
typedef TypePtr<HintedType> Ptr;
HintedType();
HintedType(const HintedType& rhs);
HintedType(TypeAliasTypeData& data);
/**
* @brief Sets the creating topDUContext for this type hint.
* Also uses that contexts current modification revision as creation time.
*
* @param context the topDUContext to use
**/
void setCreatedBy(TopDUContext* context, const ModificationRevision& revision);
/** @return the creating TopDUContext for this type hint. */
IndexedTopDUContext createdBy() const;
AbstractType* clone() const override;
uint hash() const override;
/**
* @brief Checks whether this hint is still valid, and returns false if it is not
* @warning The DUChain must be at least read-locked for this
*
* @return bool true if valid, false otherwise
**/
bool isValid();
bool equals(const AbstractType* rhs) const override;
enum {
Identity = 62
};
typedef HintedTypeData Data;
protected:
TYPE_DECLARE_DATA(HintedType);
};
}
#endif // VARIABLELENGTHCONTAINER_H
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