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47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#ifndef CATCH_INTERFACES_ENUM_VALUES_REGISTRY_HPP_INCLUDED
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#define CATCH_INTERFACES_ENUM_VALUES_REGISTRY_HPP_INCLUDED
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#include <catch2/internal/catch_stringref.hpp>
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#include <vector>
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namespace Catch {
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namespace Detail {
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struct EnumInfo {
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StringRef m_name;
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std::vector<std::pair<int, StringRef>> m_values;
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~EnumInfo();
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StringRef lookup( int value ) const;
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};
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} // namespace Detail
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struct IMutableEnumValuesRegistry {
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virtual ~IMutableEnumValuesRegistry(); // = default;
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virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0;
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template<typename E>
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Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
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static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
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std::vector<int> intValues;
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intValues.reserve( values.size() );
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for( auto enumValue : values )
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intValues.push_back( static_cast<int>( enumValue ) );
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return registerEnum( enumName, allEnums, intValues );
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}
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};
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} // Catch
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#endif // CATCH_INTERFACES_ENUM_VALUES_REGISTRY_HPP_INCLUDED
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