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Template compare string_view overloads

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This commit is contained in:
Krystian Stasiowski
2020-02-21 19:30:34 -05:00
parent 97a7e83368
commit 7c5d3b636e
1 changed files with 41 additions and 20 deletions
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61
include/boost/static_string/static_string.hpp
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@ -119,32 +119,32 @@ template<typename T, typename CharT, typename Traits>
using enable_if_viewable_t = typename enable_if_viewable<T, CharT, Traits>::type;
// Simplified check for if a type is an iterator
template<class T, typename = void>
template<typename T, typename = void>
struct is_iterator : std::false_type { };
template<class T>
template<typename T>
struct is_iterator<T,
typename std::enable_if<std::is_class<T>::value,
void_t<typename T::iterator_category>>::type>
: std::true_type { };
template<class T>
template<typename T>
struct is_iterator<T*, void>
: std::true_type { };
template<class T, typename = void>
template<typename T, typename = void>
struct is_input_iterator : std::false_type { };
template<class T>
template<typename T>
struct is_input_iterator<T, typename std::enable_if<is_iterator<T>::value &&
std::is_convertible<typename std::iterator_traits<T>::iterator_category,
std::input_iterator_tag>::value>::type>
: std::true_type { };
template<class T, typename = void>
template<typename T, typename = void>
struct is_forward_iterator : std::false_type { };
template<class T>
template<typename T>
struct is_forward_iterator<T, typename std::enable_if<is_iterator<T>::value &&
std::is_convertible<typename std::iterator_traits<T>::iterator_category,
std::forward_iterator_tag>::value>::type>
@ -763,7 +763,7 @@ public:
Construct from a range of characters
*/
template<class InputIterator
template<typename InputIterator
#ifndef GENERATING_DOCUMENTATION
, typename std::enable_if<
detail::is_input_iterator<InputIterator>
@ -1067,8 +1067,8 @@ public:
basic_static_string&
assign(const T& t)
{
string_view_type ss{t};
return assign(ss.data(), ss.size());
string_view_type sv = t;
return assign(sv.data(), sv.size());
}
/** Replace the contents.
@ -2297,30 +2297,51 @@ public:
/** Compare the string with another.
Compares this string to `s`.
Compares this string to `t` after converting `t` to `string_view_type`.
This function participates in overload resolution if
`T` is convertible to `string_view_type` and `T` is not
convertible to `const_pointer`.
*/
template<typename T
#ifndef GENERATING_DOCUMENTATION
, typename = detail::enable_if_viewable_t<T, CharT, Traits>
#endif
>
BOOST_STATIC_STRING_CPP14_CONSTEXPR
int
compare(
string_view_type s) const noexcept
const T& t) const noexcept
{
string_view_type sv = t;
return detail::lexicographical_compare<CharT, Traits>(
data(), size(), s.data(), s.size());
data(), size(), t.data(), t.size());
}
/** Compare the string with another.
Compares a `[pos1, pos1+count1)` substring of this string to `s`. If `count1 > size() - pos1` the substring is `[pos1, size())`.
Compares a `[pos1, pos1+count1)` substring of this string to `t` after converting it to
`string_view_type`. If `count1 > size() - pos1`
the substring is `[pos1, size())`.
This function participates in overload resolution if
`T` is convertible to `string_view_type` and `T` is not
convertible to `const_pointer`.
*/
template<typename T
#ifndef GENERATING_DOCUMENTATION
, typename = detail::enable_if_viewable_t<T, CharT, Traits>
#endif
>
BOOST_STATIC_STRING_CPP14_CONSTEXPR
int
compare(
size_type pos1,
size_type count1,
string_view_type s) const
const T& t) const
{
return detail::lexicographical_compare<CharT, Traits>(
subview(pos1, count1), s);
subview(pos1, count1), string_view_type(t));
}
/** Compare the string with another.
@ -4793,7 +4814,7 @@ assign(
}
template<std::size_t N, typename CharT, typename Traits>
template<class InputIterator>
template<typename InputIterator>
BOOST_STATIC_STRING_CPP14_CONSTEXPR
auto
basic_static_string<N, CharT, Traits>::
@ -4841,7 +4862,7 @@ insert(
}
template<std::size_t N, typename CharT, typename Traits>
template<class ForwardIterator>
template<typename ForwardIterator>
BOOST_STATIC_STRING_CPP14_CONSTEXPR
auto
basic_static_string<N, CharT, Traits>::
@ -4886,7 +4907,7 @@ insert(
}
template<std::size_t N, typename CharT, typename Traits>
template<class InputIterator>
template<typename InputIterator>
BOOST_STATIC_STRING_CPP14_CONSTEXPR
auto
basic_static_string<N, CharT, Traits>::
@ -4975,7 +4996,7 @@ append(
}
template<std::size_t N, typename CharT, typename Traits>
template<class InputIterator>
template<typename InputIterator>
BOOST_STATIC_STRING_CPP14_CONSTEXPR
auto
basic_static_string<N, CharT, Traits>::