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//
// KIM-API: An API for interatomic models
// Copyright (c) 2013--2022, Regents of the University of Minnesota.
// All rights reserved.
//
// Contributors:
// Ryan S. Elliott
//
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
//
// Release: This file is part of the kim-api.git repository.
//
#ifndef KIM_COLLECTION_ITEM_TYPE_HPP_
#define KIM_COLLECTION_ITEM_TYPE_HPP_
#include <string>
namespace KIM
{
/// \brief An \ref extensible_enumeration "Extensible Enumeration" for the
/// CollectionItemType's supported by the %KIM API.
///
/// The enumeration constants are contained in the COLLECTION_ITEM_TYPE
/// namespace.
///
/// \sa KIM_CollectionItemType,
/// kim_collection_item_type_module::kim_collection_item_type_type
///
/// \since 2.1
class CollectionItemType
{
public:
/// \brief Integer identifying the specific CollectionItemType represented.
///
/// \note This should not be directly accessed and is only public for
/// cross-language reasons.
///
/// \sa KIM_CollectionItemType::collectionItemTypeID,
/// kim_collection_item_type_module::kim_collection_item_type_type::collection_item_type_id
///
/// \since 2.1
int collectionItemTypeID;
/// \brief Create an uninitialized CollectionItemType object.
///
/// \since 2.1
CollectionItemType();
/// \brief Create a CollectionItemType object with the specified id.
///
/// \note This should not be used directly.
///
/// \since 2.1
CollectionItemType(int const id);
/// \brief Create a CollectionItemType object corresponding to the provided
/// string. If the string does not match one of the values defined by the
/// %KIM API, then an "unknown" object is generated.
///
/// \sa KIM_CollectionItemType_FromString,
/// kim_collection_item_type_module::kim_from_string
///
/// \since 2.1
CollectionItemType(std::string const & str);
/// \brief Determines if the object is a quantity known to the %KIM API.
///
/// CollectionItemType's known to the %KIM API are found in the
/// COLLECTION_TIME_TYPE namespace.
///
/// \sa KIM_CollectionItemType_Known,
/// kim_collection_item_type_module::kim_known
///
/// \since 2.1
bool Known() const;
/// \brief Compares CollectionItemType objects for equality.
///
/// \note Not all "unknown" objects are equal.
///
/// \sa KIM_CollectionItemType_Equal,
/// kim_collection_item_type_module::operator(.eq.)
///
/// \since 2.1
bool operator==(CollectionItemType const & rhs) const;
/// \brief Compares CollectionItemType objects for inequality.
///
/// \note It is possible for two "unknown" objects to be not equal.
///
/// \sa KIM_CollectionItemType_NotEqual,
/// kim_collection_item_type_module::operator(.ne.)
///
/// \since 2.1
bool operator!=(CollectionItemType const & rhs) const;
/// \brief Converts the object to a string.
///
/// \return A string object representing the CollectionItemType object.
///
/// \note If the CollectionItemType object does not correspond to a value
/// defined by the %KIM API, then the string "unknown" is returned.
///
/// \sa KIM_CollectionItemType_ToString,
/// kim_collection_item_type_module::kim_to_string
///
/// \since 2.1
std::string const & ToString() const;
}; // class CollectionItemType
/// \brief Contains the enumeration constants and the discovery routines for
/// the CollectionItemType \ref extensible_enumeration "Extensible Enumeration".
namespace COLLECTION_ITEM_TYPE
{
/// \brief The standard \c modelDriver CollectionItemType.
///
/// The item is a model driver.
///
/// \sa KIM_COLLECTION_ITEM_TYPE_modelDriver,
/// kim_collection_item_type_module::kim_collection_item_type_model_driver
///
/// \since 2.1
extern CollectionItemType const modelDriver;
/// \brief The standard \c portableModel CollectionItemType.
///
/// The item is a portable model.
///
/// \sa KIM_COLLECTION_ITEM_TYPE_portableModel,
/// kim_collection_item_type_module::kim_collection_item_type_portable_model
///
/// \since 2.1
extern CollectionItemType const portableModel;
/// \brief The standard \c simulatorModel CollectionItemType.
///
/// The item is a simulator model.
///
/// \sa KIM_COLLECTION_ITEM_TYPE_simulatorModel,
/// kim_collection_item_type_module::kim_collection_item_type_simulator_model
///
/// \since 2.1
extern CollectionItemType const simulatorModel;
/// \brief Get the number of standard CollectionItemType's defined by the %KIM
/// API.
///
/// \param[out] numberOfCollectionItemTypes The number of standard
/// CollectionItemType's defined by the %KIM API.
///
/// \sa KIM_COLLECTION_ITEM_TYPE_GetNumberOfCollectionItemTypes,
/// kim_collection_item_type_module::kim_get_number_of_collection_item_types
///
/// \since 2.1
void GetNumberOfCollectionItemTypes(int * const numberOfCollectionItemTypes);
/// \brief Get the identity of each defined standard CollectionItemType.
///
/// \param[in] index Zero-based index uniquely labeling each defined standard
/// CollectionItemType. This index ordering is only guaranteed to
/// be stable during the lifetime of the current process.
/// \param[out] collectionItemType The CollectionItemType object associated with
/// \c index.
///
/// \return \c true if `index < 0` or `index >= numberOfCollectionItemTypes`.
/// \return \c false otherwise.
///
/// \sa KIM_COLLECTION_ITEM_TYPE_GetCollectionItemType,
/// kim_collection_item_type_module::kim_get_collection_item_type
///
/// \since 2.1
int GetCollectionItemType(int const index,
CollectionItemType * const collectionItemType);
/// \brief Structure provided for use with std::map.
///
/// \since 2.1
struct Comparator
{
/// \brief Provides an (logically unmeaningful) ordering for
/// CollectionItemType objects so that they can be stored in a std::map.
///
/// \since 2.1
bool operator()(CollectionItemType const & a,
CollectionItemType const & b) const
{
return a.collectionItemTypeID < b.collectionItemTypeID;
}
}; // struct Comparator
} // namespace COLLECTION_ITEM_TYPE
} // namespace KIM
#endif // KIM_COLLECTION_ITEM_TYPE_HPP_
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