Jonathan R. Madsen
121 строка
3.2 KiB
C++
121 строка
3.2 KiB
C++
// MIT License
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//
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// Copyright (c) 2022 Advanced Micro Devices, Inc. All Rights Reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include <ios>
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#include <sstream>
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#include <string>
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#include <type_traits>
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#if !defined(OMNITRACE_FOLD_EXPRESSION)
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# define OMNITRACE_FOLD_EXPRESSION(...) ((__VA_ARGS__), ...)
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#endif
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namespace omnitrace
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{
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inline namespace common
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{
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namespace
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{
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template <typename Tp>
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struct is_string_impl : std::false_type
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{};
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template <>
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struct is_string_impl<std::string> : std::true_type
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{};
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template <>
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struct is_string_impl<std::string_view> : std::true_type
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{};
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template <>
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struct is_string_impl<const char*> : std::true_type
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{};
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template <>
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struct is_string_impl<char*> : std::true_type
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{};
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template <typename Tp>
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struct is_string : is_string_impl<std::remove_cv_t<std::decay_t<Tp>>>
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{};
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template <typename ArgT>
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auto
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as_string(ArgT&& _v, std::enable_if_t<is_string<ArgT>::value, int> = 0)
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{
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return std::string{ "\"" } + _v + std::string{ "\"" };
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}
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template <typename ArgT>
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auto
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as_string(ArgT&& _v, std::enable_if_t<!is_string<ArgT>::value, long> = 0)
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{
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return _v;
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}
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template <typename DelimT, typename... Args>
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auto
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join(DelimT&& _delim, Args&&... _args)
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{
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std::stringstream _ss{};
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_ss << std::boolalpha;
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OMNITRACE_FOLD_EXPRESSION(_ss << _delim << _args);
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auto _ret = _ss.str();
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if constexpr(std::is_same<DelimT, char>::value)
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{
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return (_ret.length() > 1) ? _ret.substr(1) : std::string{};
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}
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else
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{
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auto&& _len = std::string{ _delim }.length();
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return (_ret.length() > _len) ? _ret.substr(_len) : std::string{};
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}
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}
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struct QuoteStrings
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{};
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template <typename DelimT, typename... Args>
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auto
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join(QuoteStrings&&, DelimT&& _delim, Args&&... _args)
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{
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std::stringstream _ss{};
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_ss << std::boolalpha;
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OMNITRACE_FOLD_EXPRESSION(_ss << _delim << as_string(_args));
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auto _ret = _ss.str();
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if constexpr(std::is_same<DelimT, char>::value)
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{
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return (_ret.length() > 1) ? _ret.substr(1) : std::string{};
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}
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else
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{
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auto&& _len = std::string{ _delim }.length();
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return (_ret.length() > _len) ? _ret.substr(_len) : std::string{};
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}
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}
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} // namespace
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} // namespace common
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} // namespace omnitrace
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