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This commit is contained in:
Terik23 2018-03-22 10:26:19 +05:00
parent c4241e9566
commit fbab44816a
1 changed files with 9 additions and 5 deletions
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14
src/nameof.hpp
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@ -26,9 +26,11 @@
#pragma once #pragma once
#include <cstddef> #include <cstddef>
namespace nameof {
#define NAMEOF_RAW(x) (#x) #define NAMEOF_RAW(x) (#x)
inline constexpr const char* nameof(const char* name, const size_t length) { inline constexpr const char* Nameof(const char* name, const size_t length) {
return length == 0 ? name return length == 0 ? name
: (name[length - 1] == ' ' || name[length - 1] == '.' || : (name[length - 1] == ' ' || name[length - 1] == '.' ||
name[length - 1] == '>' || name[length - 1] == ':' || name[length - 1] == '>' || name[length - 1] == ':' ||
@ -36,13 +38,13 @@ inline constexpr const char* nameof(const char* name, const size_t length) {
name[length - 1] == '+' || name[length - 1] == '~' || name[length - 1] == '+' || name[length - 1] == '~' ||
name[length - 1] == '-' || name[length - 1] == '!') name[length - 1] == '-' || name[length - 1] == '!')
? &name[length] ? &name[length]
: nameof(name, length - 1); : Nameof(name, length - 1);
} }
// Used to obtain the string name of a variable, function and etc. // Used to obtain the string name of a variable, function and etc.
template <typename T> template <typename T>
inline constexpr const char* template_nameof(const char* name, const size_t length) { return nameof(name, length); } inline constexpr const char* Nameof(const char* name, const size_t length) { return Nameof(name, length); }
#define NAMEOF(name) template_nameof<decltype(name)>(NAMEOF_RAW(name), sizeof(NAMEOF_RAW(name)) / sizeof(char) - 1) #define NAMEOF(name) nameof::Nameof<decltype(name)>(NAMEOF_RAW(name), sizeof(NAMEOF_RAW(name)) / sizeof(char) - 1)
#define NAMEOF_VARIABLE(variable) NAMEOF(variable) #define NAMEOF_VARIABLE(variable) NAMEOF(variable)
#define NAMEOF_VAR(var) NAMEOF_VARIABLE(var) #define NAMEOF_VAR(var) NAMEOF_VARIABLE(var)
@ -51,4 +53,6 @@ inline constexpr const char* template_nameof(const char* name, const size_t leng
#define NAMEOF_FUN(fun) NAMEOF_FUNCTION(fun) #define NAMEOF_FUN(fun) NAMEOF_FUNCTION(fun)
// Used to obtain the string name of a type. // Used to obtain the string name of a type.
#define NAMEOF_TYPE(type) template_nameof<type>(NAMEOF_RAW(type), sizeof(NAMEOF_RAW(type)) / sizeof(char) - 1) #define NAMEOF_TYPE(type) nameof::Nameof<type>(NAMEOF_RAW(type), sizeof(NAMEOF_RAW(type)) / sizeof(char) - 1)
}