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string: streamline C locale management across platforms

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2023-09-15 15:31:18 +02:00
parent bb2578f65c
commit bffb48c87d
1 changed files with 20 additions and 13 deletions
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33
include/stdex/string.hpp
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@ -1,4 +1,4 @@
/*
/*
SPDX-License-Identifier: MIT
Copyright © 2016-2023 Amebis
*/
@ -27,9 +27,26 @@ namespace stdex
inline locale_t create_locale(_In_ int category, _In_z_ const char* locale) { return _create_locale(category, locale); }
inline locale_t create_locale(_In_ int category, _In_z_ const wchar_t* locale) { return _wcreate_locale(category, locale); }
inline void free_locale(_In_opt_ _locale_t locale) { _free_locale(locale); }
inline void free_locale(_In_opt_ locale_t locale) { _free_locale(locale); }
#else
using locale_t = ::locale_t;
inline locale_t create_locale(_In_ int category, _In_z_ const char* locale)
{
int mask = 0;
switch (category) {
case LC_ALL : mask = LC_ALL_MASK ; break;
case LC_COLLATE : mask = LC_COLLATE_MASK ; break;
case LC_CTYPE : mask = LC_CTYPE_MASK ; break;
case LC_MESSAGES: mask = LC_MESSAGES_MASK; break;
case LC_MONETARY: mask = LC_MONETARY_MASK; break;
case LC_NUMERIC : mask = LC_NUMERIC_MASK ; break;
case LC_TIME : mask = LC_TIME_MASK ; break;
}
return newlocale(mask, locale, LC_GLOBAL_LOCALE);
}
inline void free_locale(_In_opt_ locale_t locale) { freelocale(locale); }
#endif
///
@ -42,11 +59,7 @@ namespace stdex
///
void operator()(_In_ locale_t locale) const
{
#ifdef _WIN32
free_locale(locale);
#else
freelocale(locale);
#endif
}
};
@ -64,13 +77,7 @@ namespace stdex
///
/// Reusable C locale
///
#if defined(_WIN32)
static locale locale_C(_create_locale(LC_ALL, "C"));
#elif defined(__APPLE__)
static locale locale_C(newlocale(LC_ALL_MASK, "C", LC_GLOBAL_LOCALE));
#else
#error TODO
#endif
static locale locale_C(create_locale(LC_ALL, "C"));
///
/// UTF-16 code unit