fix string_ref

This commit is contained in:
bolero-MURAKAMI 2013-02-20 01:12:56 +09:00
parent 2e0bc89188
commit 84376c3f69
64 changed files with 204 additions and 128 deletions

View file

@ -2,6 +2,7 @@
#define SPROUT_STRING_STRING_HPP
#include <cstddef>
#include <string>
#include <algorithm>
#include <utility>
#include <stdexcept>
@ -18,7 +19,7 @@
#include <sprout/string/char_traits.hpp>
#include <sprout/string/npos.hpp>
#include <sprout/string/detail/operations.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT
#include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
# include <sprout/iterator/index_iterator.hpp>
#endif
@ -89,15 +90,18 @@ namespace sprout {
return sprout::basic_string<T, sizeof...(Indexes), Traits>{{(Indexes < M - 1 ? elems[Indexes] : T())...}, len};
}
public:
static SPROUT_CONSTEXPR basic_string from_c_str(value_type const* s, size_type n) {
static SPROUT_CONSTEXPR basic_string from_c_str(T const* s, size_type n) {
return !(N < n)
? from_c_str_impl(s, n, sprout::index_range<0, N>::make())
: throw std::out_of_range("basic_string<>: index out of range")
;
}
static SPROUT_CONSTEXPR basic_string from_c_str(value_type const* s) {
static SPROUT_CONSTEXPR basic_string from_c_str(T const* s) {
return from_c_str(s, traits_type::length(s));
}
static SPROUT_CONSTEXPR basic_string from_c_str(std::basic_string<T, Traits> const& s) {
return from_c_str(s.data(), s.size());
}
public:
value_type elems[static_size + 1];
size_type len;
@ -489,6 +493,12 @@ namespace sprout {
sprout::index_range<0, N2>::make()
);
}
#if SPROUT_USE_EXPLICIT_CONVERSION_OPERATORS
template<typename Allocator>
explicit operator std::basic_string<T, Traits, Allocator>() const {
return std::basic_string<T, Traits, Allocator>(data(), size());
}
#endif
pointer
c_array() SPROUT_NOEXCEPT {
return &elems[0];
@ -693,18 +703,12 @@ namespace sprout {
template<std::size_t M>
static SPROUT_CONSTEXPR typename copied_type::size_type
length_impl(sprout::array<T, M> const& arr) {
return sprout::distance(
arr.begin(),
sprout::find(arr.begin(), arr.end(), T())
);
return sprout::distance(arr.begin(), sprout::find(arr.begin(), arr.end(), T()));
}
template<typename... Args, sprout::index_t... Indexes>
static SPROUT_CONSTEXPR copied_type
make_impl(typename copied_type::size_type size, sprout::index_tuple<Indexes...>, Args&&... args) {
return copied_type{
{(Indexes < size ? sprout::forward<Args>(args) : T())...},
size
};
return copied_type{{(Indexes < size ? sprout::forward<Args>(args) : T())...}, size};
}
public:
template<typename... Args>
@ -743,11 +747,11 @@ namespace sprout {
{
return sprout::basic_string<T, N - 1>{{(Indexes < n ? arr[Indexes] : T())...}, n};
}
template<typename T, std::size_t N, sprout::index_t... Indexes>
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR sprout::basic_string<T, N - 1>
to_string_impl(T const(& arr)[N], sprout::index_tuple<Indexes...>) {
typedef sprout::char_traits_helper<sprout::char_traits<T> > traits_type;
return to_string_impl_1(arr, traits_type::length(arr, N - 1), sprout::index_tuple<Indexes...>());
to_string_impl(T const(& arr)[N]) {
typedef sprout::char_traits_helper<typename sprout::basic_string<T, N - 1>::traits_type> helper_type;
return to_string_impl_1(arr, helper_type::length(arr, N - 1), sprout::index_range<0, N - 1>::make());
}
} // namespace detail
//
@ -761,7 +765,7 @@ namespace sprout {
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR sprout::basic_string<T, N - 1>
to_string(T const(& arr)[N]) {
return sprout::detail::to_string_impl(arr, sprout::index_range<0, N - 1>::make());
return sprout::detail::to_string_impl(arr);
}
//
@ -777,6 +781,11 @@ namespace sprout {
string_from_c_str(T const* s) {
return sprout::basic_string<T, N>::from_c_str(s);
}
template<std::size_t N, typename T, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string<T, N, Traits>
string_from_c_str(std::basic_string<T, Traits> const& s) {
return sprout::basic_string<T, N, Traits>::from_c_str(s);
}
} // namespace sprout
#endif // #ifndef SPROUT_STRING_STRING_HPP