King_DuckZ/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2025-08-03 12:49:50 +00:00
Code Issues Releases Wiki Activity

add string_ref user-defined literals

Browse source
This commit is contained in:
bolero-MURAKAMI 2016-03-25 10:48:59 +09:00
parent 2fce5bd7f9
commit 5bdb045730
7 changed files with 398 additions and 199 deletions
Download patch file Download diff file Expand all files Collapse all files

52
sprout/string/shift_concat.hpp
View file

@ -77,6 +77,23 @@ namespace sprout {
)...
);
}
template<typename T, std::size_t N, typename Traits, sprout::index_t... Indexes>
inline SPROUT_INITIALIZER_LIST_CONSTEXPR sprout::basic_string<T, N, Traits>
string_rshift(
sprout::basic_string<T, N, Traits> const& lhs, std::size_t lsize,
std::initializer_list<T> rhs, std::size_t rsize,
sprout::index_tuple<Indexes...>
)
{
typedef sprout::detail::string_construct_access<T, N, Traits> access_type;
return access_type::raw_construct(
sprout::detail::checked_length<N>(lsize + rsize),
(Indexes < lsize ? lhs[Indexes]
: Indexes < lsize + rsize ? rhs.begin()[Indexes - lsize]
: T()
)...
);
}
} // namespace detail
//
// operator<<
@ -108,6 +125,15 @@ namespace sprout {
sprout::make_index_tuple<N1>::make()
);
}
template<typename T, std::size_t N, typename Traits>
inline SPROUT_INITIALIZER_LIST_CONSTEXPR sprout::basic_string<T, N, Traits>
operator<<(sprout::basic_string<T, N, Traits> const& lhs, std::initializer_list<T> rhs) {
return sprout::detail::string_rshift(
lhs, lhs.size(),
rhs, rhs.size(),
sprout::make_index_tuple<N>::make()
);
}
namespace detail {
template<typename T, std::size_t N, typename Traits, sprout::index_t... Indexes>
@ -161,6 +187,23 @@ namespace sprout {
)...
);
}
template<typename T, std::size_t N, typename Traits, sprout::index_t... Indexes>
inline SPROUT_INITIALIZER_LIST_CONSTEXPR sprout::basic_string<T, N, Traits>
string_lshift(
sprout::basic_string<T, N, Traits> const& lhs, std::size_t lsize,
std::initializer_list<T> rhs, std::size_t rsize,
sprout::index_tuple<Indexes...>
)
{
typedef sprout::detail::string_construct_access<T, N, Traits> access_type;
return access_type::raw_construct(
sprout::detail::checked_length<N>(rsize + lsize),
(Indexes < rsize ? rhs.begin()[Indexes]
: Indexes < rsize + lsize ? lhs[Indexes - rsize]
: T()
)...
);
}
} // namespace detail
//
// operator>>
@ -192,6 +235,15 @@ namespace sprout {
sprout::make_index_tuple<N1>::make()
);
}
template<typename T, std::size_t N, typename Traits>
inline SPROUT_INITIALIZER_LIST_CONSTEXPR sprout::basic_string<T, N, Traits>
operator>>(sprout::basic_string<T, N, Traits> const& lhs, std::initializer_list<T> rhs) {
return sprout::detail::string_lshift(
lhs, lhs.size(),
rhs, rhs.size(),
sprout::make_index_tuple<N>::make()
);
}
} // namespace sprout
#endif // #ifndef SPROUT_STRING_SHIFT_CONCAT_HPP

98
sprout/string/string.hpp
View file

@ -281,28 +281,31 @@ namespace sprout {
sprout::detail::string_raw_construct_t(), n, SPROUT_FORWARD(Args, args)...
)
{}
SPROUT_CXX14_CONSTEXPR void maxcheck(size_type n) const {
if (n > static_size) {
SPROUT_CXX14_CONSTEXPR void
maxcheck(size_type n) const {
if (n > max_size()) {
throw std::out_of_range("basic_string<>: index out of range");
}
}
SPROUT_CXX14_CONSTEXPR void lengthcheck(size_type n) const {
if (n > static_size) {
SPROUT_CXX14_CONSTEXPR void
lengthcheck(size_type n) const {
if (n > max_size()) {
throw std::length_error("basic_string<>: length exceeded");
}
}
SPROUT_CXX14_CONSTEXPR void put_terminator() {
traits_type::assign(begin() + size(), static_size - size(), value_type());
}
SPROUT_CXX14_CONSTEXPR void put_terminator(size_type n) {
SPROUT_CXX14_CONSTEXPR void
put_terminator(size_type n) {
if (n < size()) {
traits_type::assign(begin() + n, size() - n, value_type());
}
impl_.len = n;
put_terminator();
}
template<typename InputIterator>
SPROUT_CXX14_CONSTEXPR basic_string& assign(InputIterator first, InputIterator last, std::input_iterator_tag*) {
SPROUT_CXX14_CONSTEXPR basic_string&
assign(InputIterator first, InputIterator last, std::input_iterator_tag*) {
iterator it = begin();
for (; first != last; ++first, ++it) {
if (sprout::distance(begin(), it) > static_size) {
if (sprout::distance(begin(), it) > max_size()) {
throw std::length_error("basic_string<>: length exceeded");
}
traits_type::assign(*it, *first);
@ -311,7 +314,8 @@ namespace sprout {
return *this;
}
template<typename ForwardIterator>
SPROUT_CXX14_CONSTEXPR basic_string& assign(ForwardIterator first, ForwardIterator last, std::forward_iterator_tag*) {
SPROUT_CXX14_CONSTEXPR basic_string&
assign(ForwardIterator first, ForwardIterator last, std::forward_iterator_tag*) {
lengthcheck(sprout::distance(first, last));
iterator it = begin();
for (; first != last; ++first, ++it) {
@ -321,10 +325,11 @@ namespace sprout {
return *this;
}
template<typename InputIterator>
SPROUT_CXX14_CONSTEXPR basic_string& append(InputIterator first, InputIterator last, std::input_iterator_tag*) {
SPROUT_CXX14_CONSTEXPR basic_string&
append(InputIterator first, InputIterator last, std::input_iterator_tag*) {
iterator it = end();
for (; first != last; ++first, ++it) {
if (sprout::distance(begin(), it) > static_size) {
if (sprout::distance(begin(), it) > max_size()) {
throw std::length_error("basic_string<>: length exceeded");
}
traits_type::assign(*it, *first);
@ -333,7 +338,8 @@ namespace sprout {
return *this;
}
template<typename ForwardIterator>
SPROUT_CXX14_CONSTEXPR basic_string& append(ForwardIterator first, ForwardIterator last, std::forward_iterator_tag*) {
SPROUT_CXX14_CONSTEXPR basic_string&
append(ForwardIterator first, ForwardIterator last, std::forward_iterator_tag*) {
lengthcheck(size() + sprout::distance(first, last));
iterator it = end();
for (; first != last; ++first, ++it) {
@ -437,6 +443,10 @@ namespace sprout {
operator=(value_type rhs) {
return assign(1, rhs);
}
SPROUT_CXX14_CONSTEXPR basic_string&
operator=(std::initializer_list<value_type> il) {
return assign(il);
}
// iterators:
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
SPROUT_CXX14_CONSTEXPR iterator
@ -541,6 +551,10 @@ namespace sprout {
resize(size_type n) {
resize(n, value_type());
}
SPROUT_CONSTEXPR size_type
capacity() const SPROUT_NOEXCEPT {
return static_size;
}
SPROUT_CXX14_CONSTEXPR void
clear() SPROUT_NOEXCEPT {
put_terminator(0);
@ -1063,63 +1077,80 @@ namespace sprout {
#endif
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
SPROUT_CXX14_CONSTEXPR iterator nth(size_type i) {
SPROUT_CXX14_CONSTEXPR iterator
nth(size_type i) {
return i < size()
? iterator(*this, i)
: (throw std::out_of_range("basic_string<>: index out of range"), iterator())
;
}
SPROUT_CONSTEXPR const_iterator nth(size_type i) const {
SPROUT_CONSTEXPR const_iterator
nth(size_type i) const {
return i < size()
? const_iterator(*this, i)
: (throw std::out_of_range("basic_string<>: index out of range"), const_iterator())
;
}
SPROUT_CXX14_CONSTEXPR size_type index_of(iterator p) SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR size_type
index_of(iterator p) SPROUT_NOEXCEPT {
return p.index();
}
SPROUT_CONSTEXPR size_type index_of(const_iterator p) const SPROUT_NOEXCEPT {
SPROUT_CONSTEXPR size_type
index_of(const_iterator p) const SPROUT_NOEXCEPT {
return p.index();
}
#else
SPROUT_CXX14_CONSTEXPR iterator nth(size_type i) {
SPROUT_CXX14_CONSTEXPR iterator
nth(size_type i) {
return i < size()
? data() + i
: (throw std::out_of_range("basic_string<>: index out of range"), iterator())
;
}
SPROUT_CONSTEXPR const_iterator nth(size_type i) const {
SPROUT_CONSTEXPR const_iterator
th(size_type i) const {
return i < size()
? data() + i
: (throw std::out_of_range("basic_string<>: index out of range"), const_iterator())
;
}SPROUT_CXX14_CONSTEXPR
SPROUT_CONSTEXPR size_type index_of(iterator p) SPROUT_NOEXCEPT {
SPROUT_CONSTEXPR size_type
index_of(iterator p) SPROUT_NOEXCEPT {
return sprout::distance(begin(), p);
}
SPROUT_CONSTEXPR size_type index_of(const_iterator p) const SPROUT_NOEXCEPT {
SPROUT_CONSTEXPR size_type
index_of(const_iterator p) const SPROUT_NOEXCEPT {
return sprout::distance(begin(), p);
}
#endif
SPROUT_CXX14_CONSTEXPR basic_string& operator<<=(T const& rhs) {
SPROUT_CXX14_CONSTEXPR basic_string&
operator<<=(T const& rhs) {
push_back(rhs);
return *this;
}
SPROUT_CXX14_CONSTEXPR basic_string& operator<<=(value_type const* rhs) {
SPROUT_CXX14_CONSTEXPR basic_string&
operator<<=(value_type const* rhs) {
return append(rhs);
}
template<std::size_t N2>
SPROUT_CXX14_CONSTEXPR basic_string& operator<<=(basic_string<T, N2, Traits> const& rhs) {
SPROUT_CXX14_CONSTEXPR basic_string&
operator<<=(basic_string<T, N2, Traits> const& rhs) {
return append(rhs);
}
SPROUT_CXX14_CONSTEXPR basic_string& operator>>=(T const& rhs) {
SPROUT_CXX14_CONSTEXPR basic_string&
operator<<=(std::initializer_list<value_type> rhs) {
return append(rhs);
}
SPROUT_CXX14_CONSTEXPR basic_string&
operator>>=(T const& rhs) {
lengthcheck(size() + 1);
traits_type::move(begin() + 1, begin(), size());
traits_type::assign(begin(), 1, rhs);
put_terminator(size() + 1);
return *this;
}
SPROUT_CXX14_CONSTEXPR basic_string& operator>>=(value_type const* rhs) {
SPROUT_CXX14_CONSTEXPR basic_string&
operator>>=(value_type const* rhs) {
size_type rlen = traits_type::length(rhs);
lengthcheck(size() + rlen);
traits_type::move(begin() + rlen, begin(), size());
@ -1128,7 +1159,16 @@ namespace sprout {
return *this;
}
template<std::size_t N2>
SPROUT_CXX14_CONSTEXPR basic_string& operator>>=(basic_string<T, N2, Traits> const& rhs) {
SPROUT_CXX14_CONSTEXPR basic_string&
operator>>=(basic_string<T, N2, Traits> const& rhs) {
lengthcheck(size() + rhs.size());
traits_type::move(begin() + rhs.size(), begin(), size());
traits_type::move(begin(), rhs.begin(), rhs.size());
put_terminator(size() + rhs.size());
return *this;
}
SPROUT_CXX14_CONSTEXPR basic_string&
operator>>=(std::initializer_list<value_type> rhs) {
lengthcheck(size() + rhs.size());
traits_type::move(begin() + rhs.size(), begin(), size());
traits_type::move(begin(), rhs.begin(), rhs.size());