49 lines
2.4 KiB
C++
49 lines
2.4 KiB
C++
// MIT License
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//
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// Copyright(c) 2016 - 2018 Terik23
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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
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// 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 <cstddef>
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inline constexpr const char* template_nameof_(const char* name, size_t length) {
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return length == 0 ? name
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: (name[length - 1] == '.' || name[length - 1] == '>' || name[length - 1] == ':')
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? &name[length]
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: template_nameof_(name, length - 1);
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}
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// Used to obtain the string name of a variable.
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#define NAMEOF_VARIABLE(variable) template_nameof_variable(variable, #variable, sizeof(#variable) / sizeof(char) - 1)
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template <typename T>
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inline constexpr const char* template_nameof_variable(const T& validate_type, const char* name, size_t length) { return template_nameof_(name, length); }
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#define NAMEOF_VAR(var) NAMEOF_VARIABLE(var)
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// Used to obtain the string name of a type.
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#define NAMEOF_TYPE(type) template_nameof_type<type>(#type)
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template <typename T>
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inline constexpr const char* template_nameof_type(const char* name) { return name; }
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// Used to obtain the string name of a function.
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#define NAMEOF_FUNCTION(function) template_nameof_function<decltype(function)>(#function, sizeof(#function) / sizeof(char) - 1)
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template <typename T>
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inline constexpr const char* template_nameof_function(const char* name, size_t length) { return template_nameof_(name, length); }
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#define NAMEOF_FUN(fun) NAMEOF_FUNCTION(fun)
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