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clean-up

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Neargye 2018-08-29 16:57:35 +05:00
parent 828b29e8e6
commit 8b07a431aa
1 changed files with 4 additions and 18 deletions
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22
include/nameof.hpp
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@ -41,7 +41,7 @@
# define NAMEOF_HAS_CONSTEXPR14 1
# define NAMEOF_CONSTEXPR14 constexpr
#else
# define NAMEOF_CONSTEXPR14 /*constexpr*/
# define NAMEOF_CONSTEXPR14 inline
#endif
#if (defined(__clang__) || defined(_MSC_VER)) || (defined(__GNUC__) && __GNUC__ >= 5)
@ -51,13 +51,6 @@
# define NAMEOF_TYPE_CONSTEXPR inline
#endif
#if __cplusplus >= 201703L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
# define NAMEOF_HAS_CONSTEXPR17 1
# define NAMEOF_CONSTEXPR17 constexpr
#else
# define NAMEOF_CONSTEXPR17 /*constexpr*/
#endif
namespace nameof {
namespace detail {
@ -72,15 +65,12 @@ struct identity {
} // namespace nstd
constexpr bool StrEquals(const char* lhs, const char* rhs, std::size_t size) {
#if defined(NAMEOF_HAS_CONSTEXPR17)
return std::char_traits<char>::compare(lhs, rhs, size) == 0;
#elif defined(NAMEOF_HAS_CONSTEXPR14)
#if defined(NAMEOF_HAS_CONSTEXPR14)
for (std::size_t i = 0; i < size; ++i) {
if (lhs[i] != rhs[i]) {
return false;
}
}
return true;
#else
return (size == 0) ? (lhs[0] == rhs[0]) : (lhs[size - 1] == rhs[size - 1] && StrEquals(lhs, rhs, size - 1));
@ -88,16 +78,12 @@ constexpr bool StrEquals(const char* lhs, const char* rhs, std::size_t size) {
}
constexpr std::size_t StrLen(const char* str, std::size_t size = 0) {
#if defined(NAMEOF_HAS_CONSTEXPR17)
(void)size;
return std::char_traits<char>::length(str);
#elif defined(NAMEOF_HAS_CONSTEXPR14)
#if defined(NAMEOF_HAS_CONSTEXPR14)
for (; str != nullptr; ++size) {
if (str[size] == '\0') {
return size;
}
}
return size;
#else
return (str[size] == '\0') ? size : StrLen(str, size + 1);
@ -172,7 +158,7 @@ class cstring final {
constexpr cstring substr(std::size_t pos, std::size_t n) const { return {str_ + pos, n}; }
NAMEOF_CONSTEXPR17 int compare(cstring other) const {
int compare(cstring other) const {
if (const auto result = std::char_traits<char>::compare(str_, other.str_, other.size_ < size_ ? other.size_ : size_))
return result;