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string 更新

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bolero-MURAKAMI 2011-09-26 12:44:37 +09:00
parent 5b1f363589
commit 6e14e47ac6
1 changed files with 60 additions and 54 deletions
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114
sprout/string.hpp
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@ -218,21 +218,70 @@ namespace sprout {
SPROUT_CONSTEXPR const_pointer c_str() const SPROUT_NOEXCEPT {
return &elems[0];
}
void fill(const_reference value) {
std::fill_n(begin(), size(), value);
template<std::size_t N2>
basic_string<T, N, Traits>& assign(basic_string<T, N2, Traits> const& str) {
return assign(str.begin(), str.size());
}
template<std::size_t N2>
basic_string<T, N, Traits>& assign(basic_string<T, N2, Traits> const& str, size_type pos, size_type n) {
if (str.size() < pos + n) {
throw std::out_of_range("basic_string<>: index out of range");
}
return assign(str.begin() + pos, n);
}
basic_string<T, N, Traits>& assign(value_type const* s, size_type n) {
if (max_size() < n) {
throw std::out_of_range("basic_string<>: index out of range");
}
for (size_type i = 0; i < n; ++i) {
traits_type::assign(elems[i], s[i]);
}
for (size_type i = n; i < max_size(); ++i) {
traits_type::assign(elems[i], value_type());
}
len = n;
return *this;
}
basic_string<T, N, Traits>& assign(value_type const* s) {
return assign(s, traits_type::length(s));
}
basic_string<T, N, Traits>& assign(size_type n, value_type c) {
if (max_size() < n) {
throw std::out_of_range("basic_string<>: index out of range");
}
traits_type::assign(begin(), n, c);
traits_type::assign(begin() + n, max_size() - n, value_type());
len = n;
return *this;
}
template<typename Iterator>
basic_string<T, N, Traits>& assign(Iterator first, Iterator last) {
size_type n = 0;
for (; n < max_size() || first != last; ++n, ++first) {
traits_type::assign(elems[n], *first);
}
for (size_type i = n; i < max_size(); ++i) {
traits_type::assign(elems[i], value_type());
}
len = n;
return *this;
}
void swap(basic_string<T, N, Traits>& other) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::swap(std::declval<T&>(), std::declval<T&>()))) {
std::swap_ranges(other.begin(), other.end(), begin());
std::swap_ranges(other.begin(), other.begin() + other.max_size(), begin());
{
using std::swap;
swap(len, other.len);
}
}
template<typename T2, typename Traits2>
basic_string<T, N, Traits>& operator=(basic_string<T2, N, Traits2> const& rhs) {
std::copy(rhs.begin(), rhs.end(), begin());
return *this;
template<std::size_t N2>
basic_string<T, N, Traits>& operator=(basic_string<T, N2, Traits> const& rhs) {
return assign(rhs);
}
template<typename T2, typename Traits2>
basic_string<T, N, Traits>& operator=(basic_string<T2, N, Traits2>&& rhs) {
std::move(rhs.begin(), rhs.end(), begin());
return *this;
basic_string<T, N, Traits>& operator=(value_type const* rhs) {
return assign(rhs);
}
basic_string<T, N, Traits>& operator=(value_type rhs) {
return assign(1, rhs);
}
template<std::size_t N2>
SPROUT_CONSTEXPR int compare(basic_string<T, N2, Traits> const& str) const {
@ -347,46 +396,6 @@ namespace sprout {
lhs.swap(rhs);
}
//
// resize
//
namespace detail {
template<typename T, std::size_t N, typename Traits, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sizeof...(Args) != N,
sprout::basic_string<T, N, Traits>
>::type resize_impl(
sprout::basic_string<T, N, Traits> const& str,
typename sprout::basic_string<T, N, Traits>::size_type new_size,
Args const&... args
)
{
return sprout::detail::resize_impl(str, new_size, args..., sizeof...(Args) < new_size ? str[sizeof...(Args)] : T());
}
template<typename T, std::size_t N, typename Traits, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sizeof...(Args) == N,
sprout::basic_string<T, N, Traits>
>::type resize_impl(
sprout::basic_string<T, N, Traits> const& str,
typename sprout::basic_string<T, N, Traits>::size_type new_size,
Args const&... args
)
{
return sprout::basic_string<T, N, Traits>{{args...}, new_size};
}
} // namespace detail
template<typename T, std::size_t N, typename Traits>
SPROUT_CONSTEXPR inline sprout::basic_string<T, N, Traits> resize(
sprout::basic_string<T, N, Traits> const& str,
typename sprout::basic_string<T, N, Traits>::size_type new_size
)
{
return new_size <= N ? sprout::detail::resize_impl(str, new_size)
: throw "basic_string<>: index out of range"
;
}
//
// rebind_fixed_size
//
@ -401,9 +410,6 @@ namespace sprout {
};
namespace detail {
//
// make_clone_functor_impl
//
template<typename Container>
struct make_clone_functor_impl;