mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-23 21:25:49 +00:00
910 lines
29 KiB
C++
910 lines
29 KiB
C++
#ifndef SPROUT_STRING_STRING_HPP
|
|
#define SPROUT_STRING_STRING_HPP
|
|
|
|
#include <cstddef>
|
|
#include <algorithm>
|
|
#include <utility>
|
|
#include <stdexcept>
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/index_tuple.hpp>
|
|
#include <sprout/array.hpp>
|
|
#include <sprout/iterator/reverse_iterator.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
#include <sprout/utility/swap.hpp>
|
|
#include <sprout/string/char_traits.hpp>
|
|
#include <sprout/string/npos.hpp>
|
|
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT
|
|
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT
|
|
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
|
|
# include <sprout/iterator/index_iterator.hpp>
|
|
#endif
|
|
|
|
namespace sprout {
|
|
//
|
|
// basic_string
|
|
//
|
|
template<typename T, std::size_t N, typename Traits = sprout::char_traits<T> >
|
|
class basic_string {
|
|
public:
|
|
typedef T value_type;
|
|
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
|
|
typedef sprout::index_iterator<basic_string&> iterator;
|
|
typedef sprout::index_iterator<basic_string const&> const_iterator;
|
|
#else
|
|
typedef T* iterator;
|
|
typedef T const* const_iterator;
|
|
#endif
|
|
typedef T& reference;
|
|
typedef T const& const_reference;
|
|
typedef std::size_t size_type;
|
|
typedef std::ptrdiff_t difference_type;
|
|
typedef T* pointer;
|
|
typedef T const* const_pointer;
|
|
typedef sprout::reverse_iterator<iterator> reverse_iterator;
|
|
typedef sprout::reverse_iterator<const_iterator> const_reverse_iterator;
|
|
typedef Traits traits_type;
|
|
typedef sprout::char_traits_helper<traits_type> traits_helper_type;
|
|
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
|
|
private:
|
|
template<typename Iterator>
|
|
class is_string_iterator
|
|
: public std::false_type
|
|
{};
|
|
template<typename Iterator>
|
|
class is_string_iterator<Iterator const>
|
|
: public is_string_iterator<Iterator>
|
|
{};
|
|
template<typename Iterator>
|
|
class is_string_iterator<Iterator volatile>
|
|
: public is_string_iterator<Iterator>
|
|
{};
|
|
template<typename Iterator>
|
|
class is_string_iterator<Iterator const volatile>
|
|
: public is_string_iterator<Iterator>
|
|
{};
|
|
template<std::size_t N2>
|
|
class is_string_iterator<sprout::index_iterator<basic_string<T, N2, Traits>&> >
|
|
: public std::true_type
|
|
{};
|
|
template<std::size_t N2>
|
|
class is_string_iterator<sprout::index_iterator<basic_string<T, N2, Traits> const&> >
|
|
: public std::true_type
|
|
{};
|
|
#endif
|
|
public:
|
|
SPROUT_STATIC_CONSTEXPR size_type npos = sprout::npos;
|
|
SPROUT_STATIC_CONSTEXPR size_type static_size = N;
|
|
private:
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_impl_1(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return pos <= len - n
|
|
? traits_type::eq(data[pos], *s) && traits_type::compare(data + (pos + 1), s + 1, n - 1) == 0
|
|
? pos
|
|
: find_impl_1(data, len, s, pos + 1, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_impl(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return n == 0 ? (pos <= len ? pos : npos)
|
|
: n <= len ? find_impl_1(data, len, s, pos, n)
|
|
: npos
|
|
;
|
|
}
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_c_impl(const_iterator p, const_iterator first, const_iterator last) {
|
|
return traits_helper_type::is_found(p, last) ? p - first
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
rfind_impl_1(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return traits_type::compare(data + pos, s, n) == 0 ? pos
|
|
: pos > 0 ? rfind_impl_1(data, len, s, pos - 1, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
rfind_impl(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return n <= len ? rfind_impl_1(data, len, s, NS_SSCRISK_CEL_OR_SPROUT::min(size_type(len - n), pos), n)
|
|
: npos
|
|
;
|
|
}
|
|
static SPROUT_CONSTEXPR size_type
|
|
rfind_c_impl(const_iterator data, size_type len, value_type c) {
|
|
return len > 0
|
|
? traits_type::eq(data[len - 1], c)
|
|
? len - 1
|
|
: rfind_c_impl(data, len - 1, c)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_first_of_impl(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return n && pos < len
|
|
? traits_helper_type::is_found(traits_helper_type::find(s, n, data[pos]), s + n)
|
|
? pos
|
|
: find_first_of_impl(data, len, s, pos + 1, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_last_of_impl_1(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return traits_helper_type::is_found(traits_helper_type::find(s, n, data[len]), s + n) ? len
|
|
: len ? find_last_of_impl_1(data, len - 1, s, pos, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_last_of_impl(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return len && n ? find_last_of_impl_1(data, len - 1 > pos ? pos : len - 1, s, pos, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_first_not_of_impl(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return pos < len
|
|
? !traits_helper_type::is_found(traits_helper_type::find(s, n, data[pos]), s + n)
|
|
? pos
|
|
: find_first_not_of_impl(data, len, s, pos + 1, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_last_not_of_impl_1(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return !traits_helper_type::is_found(traits_helper_type::find(s, n, data[len]), s + n) ? len
|
|
: len ? find_last_not_of_impl_1(data, len - 1, s, pos, n)
|
|
: npos
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_last_not_of_impl(const_iterator data, size_type len, ConstIterator s, size_type pos, size_type n) {
|
|
return len ? find_last_not_of_impl_1(data, len - 1 > pos ? pos : len - 1, s, pos, n)
|
|
: npos
|
|
;
|
|
}
|
|
static SPROUT_CONSTEXPR size_type
|
|
find_last_not_of_c_impl(const_iterator data, size_type len, value_type c, size_type pos) {
|
|
return !traits_type::eq(data[len], c) ? len
|
|
: len ? find_last_not_of_c_impl(data, len - 1, c, pos)
|
|
: npos
|
|
;
|
|
}
|
|
static SPROUT_CONSTEXPR int
|
|
compare_impl_1(int compared, size_type n1, size_type n2) {
|
|
return compared != 0 ? compared
|
|
: n1 < n2 ? -1
|
|
: n2 < n1 ? 1
|
|
: 0
|
|
;
|
|
}
|
|
template<typename ConstIterator>
|
|
static SPROUT_CONSTEXPR int
|
|
compare_impl(const_iterator dest, size_type pos1, size_type n1, ConstIterator s, size_type n2) {
|
|
return compare_impl_1(
|
|
traits_type::compare(dest + pos1, s, NS_SSCRISK_CEL_OR_SPROUT::min(n1, n2)),
|
|
n1, n2
|
|
);
|
|
}
|
|
template<sprout::index_t... Indexes>
|
|
static SPROUT_CONSTEXPR basic_string
|
|
from_c_str_impl(value_type const* s, size_type n, sprout::index_tuple<Indexes...>) {
|
|
return basic_string{{(Indexes < n ? s[Indexes] : T())...}, n};
|
|
}
|
|
template<std::size_t M, sprout::index_t... Indexes>
|
|
static SPROUT_CONSTEXPR basic_string<T, sizeof...(Indexes), Traits>
|
|
implicit_conversion_impl(T const(& elems)[M], size_type len, sprout::index_tuple<Indexes...>) {
|
|
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) {
|
|
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) {
|
|
return from_c_str(s, traits_type::length(s));
|
|
}
|
|
public:
|
|
value_type elems[static_size + 1];
|
|
size_type len;
|
|
public:
|
|
// construct/copy/destroy:
|
|
template<std::size_t N2>
|
|
basic_string&
|
|
operator=(basic_string<T, N2, Traits> const& rhs) {
|
|
return assign(rhs);
|
|
}
|
|
basic_string&
|
|
operator=(value_type const* rhs) {
|
|
return assign(rhs);
|
|
}
|
|
basic_string&
|
|
operator=(value_type rhs) {
|
|
return assign(1, rhs);
|
|
}
|
|
// iterators:
|
|
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
|
|
iterator
|
|
begin() SPROUT_NOEXCEPT {
|
|
return iterator(*this, 0);
|
|
}
|
|
SPROUT_CONSTEXPR const_iterator
|
|
begin() const SPROUT_NOEXCEPT {
|
|
return const_iterator(*this, 0);
|
|
}
|
|
iterator
|
|
end() SPROUT_NOEXCEPT {
|
|
return iterator(*this, size());
|
|
}
|
|
SPROUT_CONSTEXPR const_iterator
|
|
end() const SPROUT_NOEXCEPT {
|
|
return const_iterator(*this, size());
|
|
}
|
|
#else
|
|
iterator
|
|
begin() SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
SPROUT_CONSTEXPR const_iterator
|
|
begin() const SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
iterator end()
|
|
SPROUT_NOEXCEPT {
|
|
return &elems[0] + size();
|
|
}
|
|
SPROUT_CONSTEXPR const_iterator
|
|
end() const SPROUT_NOEXCEPT {
|
|
return &elems[0] + size();
|
|
}
|
|
#endif
|
|
reverse_iterator
|
|
rbegin() SPROUT_NOEXCEPT {
|
|
return const_reverse_iterator(end());
|
|
}
|
|
SPROUT_CONSTEXPR const_reverse_iterator
|
|
rbegin() const SPROUT_NOEXCEPT {
|
|
return const_reverse_iterator(end());
|
|
}
|
|
reverse_iterator
|
|
rend() SPROUT_NOEXCEPT {
|
|
return const_reverse_iterator(begin());
|
|
}
|
|
SPROUT_CONSTEXPR const_reverse_iterator
|
|
rend() const SPROUT_NOEXCEPT {
|
|
return const_reverse_iterator(begin());
|
|
}
|
|
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
|
|
SPROUT_CONSTEXPR const_iterator
|
|
cbegin() const SPROUT_NOEXCEPT {
|
|
return const_iterator(*this, 0);
|
|
}
|
|
SPROUT_CONSTEXPR const_iterator
|
|
cend() const SPROUT_NOEXCEPT {
|
|
return const_iterator(*this, size());
|
|
}
|
|
#else
|
|
SPROUT_CONSTEXPR const_iterator
|
|
cbegin() const SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
SPROUT_CONSTEXPR const_iterator
|
|
cend() const SPROUT_NOEXCEPT {
|
|
return &elems[0] + size();
|
|
}
|
|
#endif
|
|
SPROUT_CONSTEXPR const_reverse_iterator
|
|
crbegin() const SPROUT_NOEXCEPT {
|
|
return const_reverse_iterator(end());
|
|
}
|
|
SPROUT_CONSTEXPR const_reverse_iterator
|
|
crend() const SPROUT_NOEXCEPT {
|
|
return const_reverse_iterator(begin());
|
|
}
|
|
// capacity:
|
|
SPROUT_CONSTEXPR size_type
|
|
size() const SPROUT_NOEXCEPT {
|
|
return len;
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
length() const SPROUT_NOEXCEPT {
|
|
return size();
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
max_size() const SPROUT_NOEXCEPT {
|
|
return static_size;
|
|
}
|
|
void
|
|
resize(size_type n, value_type c) {
|
|
maxcheck(n);
|
|
if (n > size()) {
|
|
traits_type::assign(end(), n - size(), c);
|
|
}
|
|
traits_type::assign(begin() + n, max_size() - n, value_type());
|
|
len = n;
|
|
}
|
|
void
|
|
resize(size_type n) {
|
|
resize(n, value_type());
|
|
}
|
|
void
|
|
clear() {
|
|
traits_type::assign(begin(), max_size(), value_type());
|
|
len = 0;
|
|
}
|
|
SPROUT_CONSTEXPR bool
|
|
empty() const SPROUT_NOEXCEPT {
|
|
return size() == 0;
|
|
}
|
|
// element access:
|
|
reference
|
|
operator[](size_type i) {
|
|
return elems[i];
|
|
}
|
|
SPROUT_CONSTEXPR const_reference
|
|
operator[](size_type i) const {
|
|
return elems[i];
|
|
}
|
|
reference
|
|
at(size_type i) {
|
|
return i < size()
|
|
? elems[i]
|
|
: (throw std::out_of_range("basic_string<>: index out of range"), elems[i])
|
|
;
|
|
}
|
|
SPROUT_CONSTEXPR const_reference
|
|
at(size_type i) const {
|
|
return i < size()
|
|
? elems[i]
|
|
: (throw std::out_of_range("basic_string<>: index out of range"), elems[i])
|
|
;
|
|
}
|
|
reference
|
|
front() {
|
|
return elems[0];
|
|
}
|
|
SPROUT_CONSTEXPR const_reference
|
|
front() const {
|
|
return elems[0];
|
|
}
|
|
reference
|
|
back() {
|
|
return elems[size() - 1];
|
|
}
|
|
SPROUT_CONSTEXPR const_reference
|
|
back() const {
|
|
return elems[size() - 1];
|
|
}
|
|
// modifiers:
|
|
template<std::size_t N2>
|
|
basic_string&
|
|
assign(basic_string<T, N2, Traits> const& str) {
|
|
return assign(str.begin(), str.size());
|
|
}
|
|
template<std::size_t N2>
|
|
basic_string&
|
|
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&
|
|
assign(value_type const* s, size_type n) {
|
|
maxcheck(n);
|
|
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&
|
|
assign(value_type const* s) {
|
|
return assign(s, traits_type::length(s));
|
|
}
|
|
basic_string&
|
|
assign(size_type n, value_type c) {
|
|
maxcheck(n);
|
|
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&
|
|
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& other)
|
|
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::swap(std::declval<T&>(), std::declval<T&>())))
|
|
{
|
|
std::swap_ranges(other.begin(), other.begin() + other.max_size(), begin());
|
|
sprout::swap(len, other.len);
|
|
}
|
|
// string operations:
|
|
SPROUT_CONSTEXPR const_pointer
|
|
c_str() const SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
pointer
|
|
data() SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
SPROUT_CONSTEXPR const_pointer
|
|
data() const SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
template<std::size_t N2>
|
|
SPROUT_CONSTEXPR size_type
|
|
find(basic_string<T, N2, Traits> const& str, size_type pos = 0) const SPROUT_NOEXCEPT {
|
|
return find_impl(begin(), len, str.begin(), pos, str.size());
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find(value_type const* s, size_type pos, size_type n) const {
|
|
return find_impl(begin(), len, s, pos, n);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find(value_type const* s, size_type pos = 0) const {
|
|
return find(s, pos, traits_type::length(s));
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find(value_type c, size_type pos = 0) const {
|
|
return pos < len ? find_c_impl(traits_helper_type::find(begin() + pos, len - pos, c), begin(), end())
|
|
: npos
|
|
;
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
rfind(basic_string const& str, size_type pos = npos) const SPROUT_NOEXCEPT {
|
|
return rfind_impl(begin(), len, str.begin(), pos, str.size());
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
rfind(value_type const* s, size_type pos, size_type n) const {
|
|
return rfind_impl(begin(), len, s, pos, n);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
rfind(value_type const* s, size_type pos = npos) const {
|
|
return rfind(s, pos, traits_type::length(s));
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
rfind(value_type c, size_type pos = npos) const {
|
|
return len ? rfind_c_impl(begin(), len - 1 > pos ? pos + 1 : len, c)
|
|
: npos
|
|
;
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_of(basic_string const& str, size_type pos = 0) const SPROUT_NOEXCEPT {
|
|
return find_first_of_impl(begin(), len, str.begin(), pos, str.size());
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_of(value_type const* s, size_type pos, size_type n) const {
|
|
return find_first_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_of(value_type const* s, size_type pos = 0) const {
|
|
return find_first_of(s, pos, traits_type::length(s));
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_of(value_type c, size_type pos = 0) const {
|
|
return find(c, pos);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_of(basic_string const& str, size_type pos = npos) const SPROUT_NOEXCEPT {
|
|
return find_last_of_impl(begin(), len, str.begin(), pos, str.size());
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_of(value_type const* s, size_type pos, size_type n) const {
|
|
return find_last_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_of(value_type const* s, size_type pos = npos) const {
|
|
return find_last_of(s, pos, traits_type::length(s));
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_of(value_type c, size_type pos = npos) const {
|
|
return rfind(c, pos);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_not_of(basic_string const& str, size_type pos = 0) const SPROUT_NOEXCEPT {
|
|
return find_first_not_of_impl(begin(), len, str.begin(), pos, str.size());
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_not_of(value_type const* s, size_type pos, size_type n) const {
|
|
return find_first_not_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_not_of(value_type const* s, size_type pos = 0) const {
|
|
return find_first_not_of(s, pos, traits_type::length(s));
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_first_not_of(value_type c, size_type pos = 0) const {
|
|
return pos < len
|
|
? !traits_type::eq(elems[pos], c)
|
|
? pos
|
|
: find_first_not_of(c, pos + 1)
|
|
: npos
|
|
;
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_not_of(basic_string const& str, size_type pos = npos) const SPROUT_NOEXCEPT {
|
|
return find_last_not_of_impl(begin(), len, str.begin(), pos, str.size());
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_not_of(value_type const* s, size_type pos, size_type n) const {
|
|
return find_last_not_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_not_of(value_type const* s, size_type pos = npos) const {
|
|
return find_last_not_of(s, pos, traits_type::length(s));
|
|
}
|
|
SPROUT_CONSTEXPR size_type
|
|
find_last_not_of(value_type c, size_type pos = npos) const {
|
|
return len ? find_last_not_of_c_impl(begin(), len - 1 > pos ? pos : len - 1, c, pos)
|
|
: npos
|
|
;
|
|
}
|
|
SPROUT_CONSTEXPR basic_string
|
|
substr(size_type pos = 0, size_type n = npos) const {
|
|
return !(size() < pos)
|
|
? n == npos
|
|
? substr(pos, size() - pos)
|
|
: from_c_str(c_str() + pos, n)
|
|
: throw std::out_of_range("basic_string<>: index out of range")
|
|
;
|
|
}
|
|
template<std::size_t N2>
|
|
SPROUT_CONSTEXPR int
|
|
compare(basic_string<T, N2, Traits> const& str) const {
|
|
return compare(0, size(), str.begin(), str.size());
|
|
}
|
|
SPROUT_CONSTEXPR int
|
|
compare(value_type const* s) const {
|
|
return compare(0, size(), s, traits_type::length(s));
|
|
}
|
|
template<std::size_t N2>
|
|
SPROUT_CONSTEXPR int
|
|
compare(size_type pos1, size_type n1, basic_string<T, N2, Traits> const& str) const {
|
|
return compare(pos1, n1, str, 0, npos);
|
|
}
|
|
SPROUT_CONSTEXPR int
|
|
compare(size_type pos1, size_type n1, value_type const* s) const {
|
|
return compare(pos1, n1, s, traits_type::length(s));
|
|
}
|
|
template<std::size_t N2>
|
|
SPROUT_CONSTEXPR int
|
|
compare(size_type pos1, size_type n1, basic_string<T, N2, Traits> const& str, size_type pos2, size_type n2) const {
|
|
return !(str.size() < pos2)
|
|
? compare(pos1, n1, str.begin() + pos2, NS_SSCRISK_CEL_OR_SPROUT::min(n2, str.size() - pos2))
|
|
: throw std::out_of_range("basic_string<>: index out of range")
|
|
;
|
|
}
|
|
SPROUT_CONSTEXPR int
|
|
compare(size_type pos1, size_type n1, value_type const* s, size_type n2) const {
|
|
return !(size() < pos1)
|
|
? compare_impl(begin(), pos1, NS_SSCRISK_CEL_OR_SPROUT::min(n1, size() - pos1), s, n2)
|
|
: throw std::out_of_range("basic_string<>: index out of range")
|
|
;
|
|
}
|
|
// others:
|
|
template<std::size_t N2, typename Enable = typename std::enable_if<(N2 > N)>::type>
|
|
SPROUT_CONSTEXPR operator basic_string<T, N2, Traits>() const {
|
|
return implicit_conversion_impl(
|
|
elems,
|
|
len,
|
|
sprout::index_range<0, N2>::make()
|
|
);
|
|
}
|
|
pointer
|
|
c_array() SPROUT_NOEXCEPT {
|
|
return &elems[0];
|
|
}
|
|
void
|
|
rangecheck(size_type i) const {
|
|
if (i >= size()) {
|
|
throw std::out_of_range("basic_string<>: index out of range");
|
|
}
|
|
}
|
|
void
|
|
maxcheck(size_type n) const {
|
|
if (n > max_size()) {
|
|
throw std::out_of_range("basic_string<>: index out of range");
|
|
}
|
|
}
|
|
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
|
|
template<typename ConstIterator>
|
|
typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
assign(ConstIterator s, size_type n) {
|
|
maxcheck(n);
|
|
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;
|
|
}
|
|
template<typename ConstIterator>
|
|
typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
assign(ConstIterator s) {
|
|
return assign(s, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
operator=(ConstIterator rhs) {
|
|
return assign(rhs);
|
|
}
|
|
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find(ConstIterator s, size_type pos, size_type n) const {
|
|
return find_impl(begin(), len, s, pos, n);
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find(ConstIterator s, size_type pos = 0) const {
|
|
return find(s, pos, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
rfind(ConstIterator s, size_type pos, size_type n) const {
|
|
return rfind_impl(begin(), len, s, pos, n);
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
rfind(ConstIterator s, size_type pos = npos) const {
|
|
return rfind(s, pos, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_first_of(ConstIterator s, size_type pos, size_type n) const {
|
|
return find_first_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_first_of(ConstIterator s, size_type pos = 0) const {
|
|
return find_first_of(s, pos, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_last_of(ConstIterator s, size_type pos, size_type n) const {
|
|
return find_last_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_last_of(ConstIterator s, size_type pos = 0) const {
|
|
return find_last_of(s, pos, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_first_not_of(ConstIterator s, size_type pos, size_type n) const {
|
|
return find_first_not_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_first_not_of(ConstIterator s, size_type pos = 0) const {
|
|
return find_first_not_of_impl(s, pos, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_last_not_of(ConstIterator s, size_type pos, size_type n) const {
|
|
return find_last_not_of_impl(begin(), len, s, pos, n);
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
size_type
|
|
>::type
|
|
find_last_not_of(ConstIterator s, size_type pos = npos) const {
|
|
return find_last_not_of_impl(s, pos, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
int
|
|
>::type
|
|
compare(ConstIterator s) const {
|
|
return compare(0, size(), s, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
int
|
|
>::type
|
|
compare(size_type pos1, size_type n1, ConstIterator s) const {
|
|
return compare(pos1, n1, s, traits_type::length(s));
|
|
}
|
|
template<typename ConstIterator>
|
|
SPROUT_CONSTEXPR typename std::enable_if<
|
|
is_string_iterator<ConstIterator>::value,
|
|
int
|
|
>::type
|
|
compare(size_type pos1, size_type n1, ConstIterator s, size_type n2) const {
|
|
return !(size() < pos1)
|
|
? compare_impl(begin(), pos1, NS_SSCRISK_CEL_OR_SPROUT::min(n1, size() - pos1), s, n2)
|
|
: throw std::out_of_range("basic_string<>: index out of range")
|
|
;
|
|
}
|
|
#endif
|
|
};
|
|
template<typename T, std::size_t N, typename Traits>
|
|
SPROUT_CONSTEXPR_OR_CONST typename sprout::basic_string<T, N, Traits>::size_type sprout::basic_string<T, N, Traits>::npos;
|
|
template<typename T, std::size_t N, typename Traits>
|
|
SPROUT_CONSTEXPR_OR_CONST typename sprout::basic_string<T, N, Traits>::size_type sprout::basic_string<T, N, Traits>::static_size;
|
|
|
|
//
|
|
// swap
|
|
//
|
|
template<typename T, std::size_t N, typename Traits>
|
|
inline void
|
|
swap(sprout::basic_string<T, N, Traits>& lhs, sprout::basic_string<T, N, Traits>& rhs)
|
|
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
|
|
{
|
|
lhs.swap(rhs);
|
|
}
|
|
|
|
namespace detail {
|
|
template<typename Container>
|
|
struct make_construct_impl;
|
|
|
|
template<typename T, std::size_t N, typename Traits>
|
|
struct make_construct_impl<sprout::basic_string<T, N, Traits> > {
|
|
private:
|
|
typedef sprout::basic_string<T, N, Traits> copied_type;
|
|
private:
|
|
template<std::size_t M>
|
|
static SPROUT_CONSTEXPR typename copied_type::size_type
|
|
length_impl(sprout::array<T, M> const& arr) {
|
|
return NS_SSCRISK_CEL_OR_SPROUT::distance(
|
|
arr.begin(),
|
|
NS_SSCRISK_CEL_OR_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
|
|
};
|
|
}
|
|
public:
|
|
template<typename... Args>
|
|
static SPROUT_CONSTEXPR typename copied_type::size_type
|
|
length(Args&&... args) {
|
|
return length_impl(sprout::make_array<T>(sprout::forward<Args>(args)...));
|
|
}
|
|
template<typename... Args>
|
|
static SPROUT_CONSTEXPR copied_type
|
|
make(Args&&... args) {
|
|
return make_impl(
|
|
length(args...),
|
|
sprout::index_range<0, sizeof...(Args)>::make(),
|
|
sprout::forward<Args>(args)...
|
|
);
|
|
}
|
|
template<typename... Args>
|
|
static SPROUT_CONSTEXPR copied_type
|
|
make(typename copied_type::size_type size, Args&&... args) {
|
|
return make_impl(
|
|
size,
|
|
sprout::index_range<0, sizeof...(Args)>::make(),
|
|
sprout::forward<Args>(args)...
|
|
);
|
|
}
|
|
};
|
|
} // namespace detail
|
|
|
|
namespace detail {
|
|
template<typename T, std::size_t N, sprout::index_t... Indexes>
|
|
inline SPROUT_CONSTEXPR sprout::basic_string<T, N - 1>
|
|
to_string_impl_1(
|
|
T const(& arr)[N], typename sprout::basic_string<T, N - 1>::size_type n,
|
|
sprout::index_tuple<Indexes...>
|
|
)
|
|
{
|
|
return sprout::basic_string<T, N - 1>{{(Indexes < n ? arr[Indexes] : T())...}, n};
|
|
}
|
|
template<typename T, std::size_t N, sprout::index_t... Indexes>
|
|
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...>());
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// to_string
|
|
//
|
|
template<typename T, std::size_t N, typename Traits>
|
|
inline SPROUT_CONSTEXPR sprout::basic_string<T, N, Traits>
|
|
to_string(sprout::basic_string<T, N, Traits> const& s) {
|
|
return s;
|
|
}
|
|
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());
|
|
}
|
|
|
|
//
|
|
// string_from_c_str
|
|
//
|
|
template<std::size_t N, typename T>
|
|
inline SPROUT_CONSTEXPR sprout::basic_string<T, N>
|
|
string_from_c_str(T const* s, std::size_t n) {
|
|
return sprout::basic_string<T, N>::from_c_str(s, n);
|
|
}
|
|
template<std::size_t N, typename T>
|
|
inline SPROUT_CONSTEXPR sprout::basic_string<T, N>
|
|
string_from_c_str(T const* s) {
|
|
return sprout::basic_string<T, N>::from_c_str(s);
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_STRING_STRING_HPP
|