diff options
Diffstat (limited to 'lib/libcxx/include/__string')
| -rw-r--r-- | lib/libcxx/include/__string | 72 |
1 files changed, 19 insertions, 53 deletions
diff --git a/lib/libcxx/include/__string b/lib/libcxx/include/__string index d8b672e4c1..b77a7fb4f8 100644 --- a/lib/libcxx/include/__string +++ b/lib/libcxx/include/__string @@ -10,55 +10,21 @@ #ifndef _LIBCPP___STRING #define _LIBCPP___STRING -/* - string synopsis - -namespace std -{ - -template <class charT> -struct char_traits -{ - typedef charT char_type; - typedef ... int_type; - typedef streamoff off_type; - typedef streampos pos_type; - typedef mbstate_t state_type; - - static constexpr void assign(char_type& c1, const char_type& c2) noexcept; - static constexpr bool eq(char_type c1, char_type c2) noexcept; - static constexpr bool lt(char_type c1, char_type c2) noexcept; - - static constexpr int compare(const char_type* s1, const char_type* s2, size_t n); - static constexpr size_t length(const char_type* s); - static constexpr const char_type* - find(const char_type* s, size_t n, const char_type& a); - - static constexpr char_type* move(char_type* s1, const char_type* s2, size_t n); // constexpr in C++20 - static constexpr char_type* copy(char_type* s1, const char_type* s2, size_t n); // constexpr in C++20 - static constexpr char_type* assign(char_type* s, size_t n, char_type a); // constexpr in C++20 - - static constexpr int_type not_eof(int_type c) noexcept; - static constexpr char_type to_char_type(int_type c) noexcept; - static constexpr int_type to_int_type(char_type c) noexcept; - static constexpr bool eq_int_type(int_type c1, int_type c2) noexcept; - static constexpr int_type eof() noexcept; -}; - -template <> struct char_traits<char>; -template <> struct char_traits<wchar_t>; -template <> struct char_traits<char8_t>; // c++20 - -} // std - -*/ - #include <__config> -#include <algorithm> // for search and min -#include <cstdio> // for EOF -#include <cstring> // for memcpy -#include <cwchar> // for wmemcpy -#include <memory> // for __murmur2_or_cityhash +#include <__algorithm/copy.h> +#include <__algorithm/copy_backward.h> +#include <__algorithm/copy_n.h> +#include <__algorithm/fill_n.h> +#include <__algorithm/find_first_of.h> +#include <__algorithm/find_end.h> +#include <__algorithm/min.h> +#include <__functional/hash.h> // for __murmur2_or_cityhash +#include <__iterator/iterator_traits.h> +#include <cstdio> // for EOF +#include <cstdint> // for uint_least16_t +#include <cstring> // for memcpy +#include <cwchar> // for wmemcpy +#include <type_traits> // for __libcpp_is_constant_evaluated #include <__debug> @@ -581,7 +547,7 @@ char_traits<wchar_t>::find(const char_type* __s, size_t __n, const char_type& __ } -#ifndef _LIBCPP_NO_HAS_CHAR8_T +#ifndef _LIBCPP_HAS_NO_CHAR8_T template <> struct _LIBCPP_TEMPLATE_VIS char_traits<char8_t> @@ -688,7 +654,7 @@ char_traits<char8_t>::find(const char_type* __s, size_t __n, const char_type& __ return nullptr; } -#endif // #_LIBCPP_NO_HAS_CHAR8_T +#endif // #_LIBCPP_HAS_NO_CHAR8_T #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS @@ -932,7 +898,7 @@ char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a) _NOEXCE return __r; } -#endif // _LIBCPP_HAS_NO_UNICODE_CHARS +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS // helper fns for basic_string and string_view @@ -953,7 +919,7 @@ __str_find(const _CharT *__p, _SizeT __sz, template <class _CharT, class _Traits> inline _LIBCPP_CONSTEXPR_AFTER_CXX11 const _CharT * __search_substring(const _CharT *__first1, const _CharT *__last1, - const _CharT *__first2, const _CharT *__last2) { + const _CharT *__first2, const _CharT *__last2) _NOEXCEPT { // Take advantage of knowing source and pattern lengths. // Stop short when source is smaller than pattern. const ptrdiff_t __len2 = __last2 - __first2; @@ -1177,4 +1143,4 @@ _LIBCPP_END_NAMESPACE_STD _LIBCPP_POP_MACROS -#endif // _LIBCPP___STRING +#endif // _LIBCPP___STRING |