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Make utf-8 detection compatible with gbk

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This commit is contained in:
Victor Zverovich
2022-11-02 15:42:47 -07:00
parent cb7373b469
commit fc07217d85
1 changed files with 3 additions and 3 deletions
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6
include/fmt/core.h
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@ -408,13 +408,13 @@ FMT_CONSTEXPR auto to_unsigned(Int value) ->
return static_cast<typename std::make_unsigned<Int>::type>(value); return static_cast<typename std::make_unsigned<Int>::type>(value);
} }
FMT_MSC_WARNING(suppress : 4566) constexpr unsigned char micro[] = "\u00B5"; FMT_MSC_WARNING(suppress : 4566) constexpr unsigned char section[] = "\u00A7";
constexpr auto is_utf8() -> bool { constexpr auto is_utf8() -> bool {
// Avoid buggy sign extensions in MSVC's constant evaluation mode (#2297). // Avoid buggy sign extensions in MSVC's constant evaluation mode (#2297).
using uchar = unsigned char; using uchar = unsigned char;
return FMT_UNICODE || (sizeof(micro) == 3 && uchar(micro[0]) == 0xC2 && return FMT_UNICODE || (sizeof(section) == 3 && uchar(section[0]) == 0xC2 &&
uchar(micro[1]) == 0xB5); uchar(section[1]) == 0xA7);
} }
FMT_END_DETAIL_NAMESPACE FMT_END_DETAIL_NAMESPACE