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Simplify byte handling

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This commit is contained in:
Victor Zverovich 2022-02-02 15:37:03 -08:00
parent c7173a36a1
commit 35c0286cd8
2 changed files with 8 additions and 14 deletions
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11
include/fmt/core.h
View File

@ -8,7 +8,6 @@
#ifndef FMT_CORE_H_
#define FMT_CORE_H_
#include <cstddef> // std::byte
#include <cstdio> // std::FILE
#include <cstring>
#include <iterator>
@ -367,12 +366,6 @@ FMT_NORETURN FMT_API void assert_fail(const char* file, int line,
# endif
#endif
#ifdef __cpp_lib_byte
using byte = std::byte;
#else
enum class byte : unsigned char {};
#endif
#if defined(FMT_USE_STRING_VIEW)
template <typename Char> using std_string_view = std::basic_string_view<Char>;
#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW)
@ -1429,10 +1422,6 @@ template <typename Context> struct arg_mapper {
return map(format_as(val));
}
FMT_CONSTEXPR FMT_INLINE auto map(detail::byte val) -> unsigned {
return map(static_cast<unsigned char>(val));
}
template <typename T, typename U = remove_cvref_t<T>>
struct formattable
: bool_constant<has_const_formatter<U, Context>() ||

11
include/fmt/format.h
View File

@ -34,6 +34,7 @@
#define FMT_FORMAT_H_
#include <cmath> // std::signbit
#include <cstddef> // std::byte
#include <cstdint> // uint32_t
#include <cstring> // std::memcpy
#include <limits> // std::numeric_limits
@ -159,8 +160,8 @@ FMT_END_NAMESPACE
// __builtin_ctz is broken in Intel Compiler Classic on Windows:
// https://github.com/fmtlib/fmt/issues/2510.
#ifndef __ICL
# if FMT_HAS_BUILTIN(__builtin_ctz) || FMT_GCC_VERSION || \
FMT_ICC_VERSION || FMT_NVCOMPILER_VERSION
# if FMT_HAS_BUILTIN(__builtin_ctz) || FMT_GCC_VERSION || FMT_ICC_VERSION || \
FMT_NVCOMPILER_VERSION
# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n)
# endif
# if FMT_HAS_BUILTIN(__builtin_ctzll) || FMT_GCC_VERSION || \
@ -2767,7 +2768,6 @@ FMT_FORMAT_AS(unsigned long, unsigned long long);
FMT_FORMAT_AS(Char*, const Char*);
FMT_FORMAT_AS(std::basic_string<Char>, basic_string_view<Char>);
FMT_FORMAT_AS(std::nullptr_t, const void*);
FMT_FORMAT_AS(detail::byte, unsigned char);
FMT_FORMAT_AS(detail::std_string_view<Char>, basic_string_view<Char>);
template <typename Char>
@ -2875,6 +2875,11 @@ constexpr auto underlying(Enum e) noexcept ->
return static_cast<typename std::underlying_type<Enum>::type>(e);
}
#ifdef __cpp_lib_byte
inline auto format_as(std::byte b) -> unsigned char { return underlying(b); }
FMT_FORMAT_AS(std::byte, unsigned char);
#endif
class bytes {
private:
string_view data_;