94 lines
3.4 KiB
C++
94 lines
3.4 KiB
C++
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/* Policies for result and outcome
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(C) 2017-2022 Niall Douglas <http://www.nedproductions.biz/> (13 commits)
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File Created: Oct 2017
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Boost Software License - Version 1.0 - August 17th, 2003
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Permission is hereby granted, free of charge, to any person or organization
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obtaining a copy of the software and accompanying documentation covered by
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this license (the "Software") to use, reproduce, display, distribute,
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execute, and transmit the Software, and to prepare derivative works of the
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Software, and to permit third-parties to whom the Software is furnished to
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do so, all subject to the following:
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The copyright notices in the Software and this entire statement, including
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the above license grant, this restriction and the following disclaimer,
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must be included in all copies of the Software, in whole or in part, and
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all derivative works of the Software, unless such copies or derivative
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works are solely in the form of machine-executable object code generated by
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a source language processor.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifndef BOOST_OUTCOME_POLICY_THROW_BAD_RESULT_ACCESS_HPP
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#define BOOST_OUTCOME_POLICY_THROW_BAD_RESULT_ACCESS_HPP
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#include "../bad_access.hpp"
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#include "base.hpp"
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BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN
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namespace policy
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{
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/*! AWAITING HUGO JSON CONVERSION TOOL
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type definition throw_bad_result_access. Potential doc page: NOT FOUND
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*/
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template <class EC, class EP> struct throw_bad_result_access : base
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{
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template <class Impl> static constexpr void wide_value_check(Impl &&self)
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{
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if(!base::_has_value(std::forward<Impl>(self)))
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{
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BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no value")); // NOLINT
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}
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}
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template <class Impl> static constexpr void wide_error_check(Impl &&self)
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{
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if(!base::_has_error(std::forward<Impl>(self)))
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{
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BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no error")); // NOLINT
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}
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}
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template <class Impl> static constexpr void wide_exception_check(Impl &&self)
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{
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if(!base::_has_exception(std::forward<Impl>(self)))
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{
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BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no exception")); // NOLINT
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}
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}
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};
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template <class EC> struct throw_bad_result_access<EC, void> : base
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{
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template <class Impl> static constexpr void wide_value_check(Impl &&self)
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{
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if(!base::_has_value(std::forward<Impl>(self)))
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{
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if(base::_has_error(std::forward<Impl>(self)))
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{
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BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access_with<EC>(base::_error(std::forward<Impl>(self))));
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}
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BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access("no value")); // NOLINT
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}
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}
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template <class Impl> static constexpr void wide_error_check(Impl &&self)
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{
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if(!base::_has_error(std::forward<Impl>(self)))
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{
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BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access("no error")); // NOLINT
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}
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}
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};
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} // namespace policy
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BOOST_OUTCOME_V2_NAMESPACE_END
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#endif
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