24 lines
No EOL
780 B
C++
24 lines
No EOL
780 B
C++
///Used to obtain the string name of a variable.
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#define nameof_variable(name) template_nameof_variable(name, #name)
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template <typename T>
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const char* template_nameof_variable(const T& validate_type, const char* name)
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{
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return name;
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}
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///Used to obtain the string name of a type.
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#define nameof_type(name) template_nameof_type<name>(#name)
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template <typename T>
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const char* template_nameof_type(const char* name)
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{
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return name;
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}
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//example
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int test = 0;
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std::cout << nameof_variable(test) << " " << nameof_type(int) << std::endl;
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// prints "test int”
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std::string test_wrong;
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std::cout << nameof_variable(static_cast<std::string>(test_wrong.c_str())) << " " << nameof_type(std::string) << std::endl;
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// prints "static_cast<std::string>(test_wrong.c_str()) std::string"
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