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55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#pragma once
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#ifdef __cpp_lib_source_location
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#include <source_location>
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namespace slns = std;
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#else
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#include <cstdint>
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namespace slns
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{
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struct source_location
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{
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public:
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static constexpr source_location
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current(
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const char* fileName = __builtin_FILE(),
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const char* functionName = __builtin_FUNCTION(),
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const uint_least32_t lineNumber = __builtin_LINE()) noexcept
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{
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return source_location{fileName, functionName, lineNumber};
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}
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source_location(const source_location&) = default;
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source_location(source_location&&) = default;
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constexpr const char*
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file_name() const noexcept
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{
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return fileName;
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}
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constexpr const char*
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function_name() const noexcept
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{
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return functionName;
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}
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constexpr uint_least32_t
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line() const noexcept
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{
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return lineNumber;
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}
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private:
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constexpr explicit source_location(
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const char* fileName, const char* functionName, const uint_least32_t lineNumber) noexcept
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: fileName(fileName), functionName(functionName), lineNumber(lineNumber)
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{}
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const char* const fileName;
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const char* const functionName;
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const uint_least32_t lineNumber;
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};
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} // namespace slns
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#endif
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