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74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2014, Howard Hinnant <howard.hinnant@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_TYPE_NAME_H_INCLUDED
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#define BEAST_TYPE_NAME_H_INCLUDED
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#include <type_traits>
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#include <typeinfo>
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#include <iostream>
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#ifndef _MSC_VER
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#include <cxxabi.h>
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#endif
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#include <memory>
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#include <string>
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#include <cstdlib>
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#include <vector>
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namespace beast {
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#ifdef _MSC_VER
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#pragma warning (push)
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#pragma warning (disable: 4127) // conditional expression is constant
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#endif
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template <typename T>
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std::string
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type_name()
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{
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using TR = typename std::remove_reference<T>::type;
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std::unique_ptr<char, void(*)(void*)> own (
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#ifndef _MSC_VER
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abi::__cxa_demangle (typeid(TR).name(), nullptr,
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nullptr, nullptr),
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#else
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nullptr,
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#endif
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std::free
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);
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std::string r = own != nullptr ? own.get() : typeid(TR).name();
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if (std::is_const<TR>::value)
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r += " const";
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if (std::is_volatile<TR>::value)
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r += " volatile";
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if (std::is_lvalue_reference<T>::value)
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r += "&";
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else if (std::is_rvalue_reference<T>::value)
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r += "&&";
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return r;
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}
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#ifdef _MSC_VER
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#pragma warning (pop)
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#endif
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} // beast
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#endif
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