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string: add strlwr variants

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This commit is contained in:
Simon Rozman 2023-12-07 12:27:38 +01:00
parent 0d3785850b
commit 72bab6d6b2
1 changed files with 30 additions and 4 deletions
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34
include/stdex/string.hpp
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@ -1770,6 +1770,18 @@ namespace stdex
str[i] = tolower(str[i]); str[i] = tolower(str[i]);
} }
///
/// Convert string to lower-case character-by-character
///
/// \param[in,out] str String
///
template<class _Elem, class _Traits = std::char_traits<_Elem>, class _Ax = std::allocator<_Elem>>
inline void strlwr(_Inout_ std::basic_string<_Elem, _Traits, _Ax>& str)
{
for (auto& c : str)
c = tolower(c);
}
/// ///
/// Convert string to lower-case character-by-character /// Convert string to lower-case character-by-character
/// ///
@ -1786,6 +1798,20 @@ namespace stdex
str[i] = ctype.tolower(str[i]); str[i] = ctype.tolower(str[i]);
} }
///
/// Convert string to lower-case character-by-character
///
/// \param[in,out] str String
/// \param[in] locale C++ locale to use
///
template<class _Elem, class _Traits = std::char_traits<_Elem>, class _Ax = std::allocator<_Elem>>
inline void strlwr(_Inout_ std::basic_string<_Elem, _Traits, _Ax>& str, _In_ const std::locale& locale)
{
const auto& ctype = std::use_facet<std::ctype<_Elem>>(locale);
for (auto& c : str)
c = ctype.tolower(c);
}
/// ///
/// Convert string to ASCII-upper-case character-by-character /// Convert string to ASCII-upper-case character-by-character
/// ///
@ -1852,8 +1878,8 @@ namespace stdex
template<class _Elem, class _Traits = std::char_traits<_Elem>, class _Ax = std::allocator<_Elem>> template<class _Elem, class _Traits = std::char_traits<_Elem>, class _Ax = std::allocator<_Elem>>
inline void strupr(_Inout_ std::basic_string<_Elem, _Traits, _Ax>& str) inline void strupr(_Inout_ std::basic_string<_Elem, _Traits, _Ax>& str)
{ {
for (size_t i = 0; i < str.size(); ++i) for (auto& c : str)
str[i] = toupper(str[i]); c = toupper(c);
} }
/// ///
@ -1866,8 +1892,8 @@ namespace stdex
inline void strupr(_Inout_ std::basic_string<_Elem, _Traits, _Ax>& str, _In_ const std::locale& locale) inline void strupr(_Inout_ std::basic_string<_Elem, _Traits, _Ax>& str, _In_ const std::locale& locale)
{ {
const auto& ctype = std::use_facet<std::ctype<_Elem>>(locale); const auto& ctype = std::use_facet<std::ctype<_Elem>>(locale);
for (size_t i = 0; i < str.size(); ++i) for (auto& c : str)
str[i] = ctype.toupper(str[i]); c = ctype.toupper(c);
} }
/// ///