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remove static_string

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This commit is contained in:
neargye 2019-11-14 20:23:57 +05:00
parent a23f4fac65
commit 534ece4154
1 changed files with 5 additions and 31 deletions
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36
include/nameof.hpp
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@ -267,36 +267,6 @@ struct nameof_enum_supported
: std::false_type {};
#endif
template <std::size_t N>
struct static_string {
constexpr explicit static_string(std::string_view str) noexcept : chars{} {
assert(str.size() == N);
for (std::size_t i = 0; i < N; ++i) {
chars[i] = str[i];
}
}
constexpr const char* data() const noexcept { return chars.data(); }
constexpr std::size_t size() const noexcept { return N; }
constexpr operator std::string_view() const noexcept { return {data(), size()}; }
private:
std::array<char, N + 1> chars;
};
template <>
struct static_string<0> {
constexpr static_string(std::string_view) noexcept {}
constexpr const char* data() const noexcept { return nullptr; }
constexpr std::size_t size() const noexcept { return 0; }
constexpr operator std::string_view() const noexcept { return {}; }
};
template <typename T>
using remove_cvref_t = std::remove_cv_t<std::remove_reference_t<T>>;
@ -394,7 +364,11 @@ constexpr auto n() noexcept {
# elif defined(_MSC_VER)
constexpr auto name = pretty_name({__FUNCSIG__, sizeof(__FUNCSIG__) - 17});
# endif
return static_string<name.size()>{name};
if constexpr (name.size() > 0) {
return cstring<name.size()>{name};
} else {
return std::string_view{};
}
#else
static_assert(nameof_enum_supported<E>::value, "nameof::nameof_enum: Unsupported compiler (https://github.com/Neargye/nameof#compiler-compatibility).");
return std::string_view{}; // Unsupported compiler.