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rename string_ref -> string_view (string_ref is deprecated)

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bolero-MURAKAMI 2016-03-29 18:02:51 +09:00
parent 276b09f004
commit b5699163e8
25 changed files with 605 additions and 605 deletions
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29
sprout/utility/string_view/alias.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_ALIAS_HPP
#define SPROUT_UTILITY_STRING_VIEW_ALIAS_HPP
#include <sprout/config.hpp>
#include <sprout/utility/string_view/string_view.hpp>
namespace sprout {
//
// string_view
// wstring_view
// u16string_view
// u32string_view
//
typedef sprout::basic_string_view<char> string_view;
typedef sprout::basic_string_view<wchar_t> wstring_view;
#if SPROUT_USE_UNICODE_LITERALS
typedef sprout::basic_string_view<char16_t> u16string_view;
typedef sprout::basic_string_view<char32_t> u32string_view;
#endif
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_ALIAS_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_COMPARISON_HPP
#define SPROUT_UTILITY_STRING_VIEW_COMPARISON_HPP
#include <sprout/config.hpp>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/string/string.hpp>
namespace sprout {
//
// operator==
// operator!=
// operator<
// operator>
// operator<=
// operator>=
//
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator==(sprout::basic_string_view<T, Traits> const& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return lhs.compare(rhs) == 0;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator==(sprout::basic_string_view<T, Traits> const& lhs, T const* rhs) {
return lhs.compare(rhs) == 0;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator==(T const* lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return 0 == rhs.compare(lhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator!=(sprout::basic_string_view<T, Traits> const& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return !(lhs == rhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator!=(sprout::basic_string_view<T, Traits> const& lhs, T const* rhs) {
return !(lhs == rhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator!=(T const* lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return !(lhs == rhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator<(sprout::basic_string_view<T, Traits> const& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return lhs.compare(rhs) < 0;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator<(sprout::basic_string_view<T, Traits> const& lhs, T const* rhs) {
return lhs.compare(rhs) < 0;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator<(T const* lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return 0 < rhs.compare(lhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator>(sprout::basic_string_view<T, Traits> const& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return rhs < lhs;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator>(sprout::basic_string_view<T, Traits> const& lhs, T const* rhs) {
return rhs < lhs;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator>(T const* lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return rhs < lhs;
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator<=(sprout::basic_string_view<T, Traits> const& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return !(rhs < lhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator<=(sprout::basic_string_view<T, Traits> const& lhs, T const* rhs) {
return !(rhs < lhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator<=(T const* lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return !(rhs < lhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator>=(sprout::basic_string_view<T, Traits> const& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return !(lhs < rhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator>=(sprout::basic_string_view<T, Traits> const& lhs, T const* rhs) {
return !(lhs < rhs);
}
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR bool
operator>=(T const* lhs, sprout::basic_string_view<T, Traits> const& rhs) {
return !(lhs < rhs);
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_COMPARISON_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_CONVERSION_HPP
#define SPROUT_UTILITY_STRING_VIEW_CONVERSION_HPP
#include <sprout/config.hpp>
#include <sprout/utility/string_view/from_string.hpp>
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_CONVERSION_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_FROM_STRING_HPP
#define SPROUT_UTILITY_STRING_VIEW_FROM_STRING_HPP
#include <sprout/config.hpp>
#include <sprout/utility/string_view/string_to_int.hpp>
#include <sprout/utility/string_view/string_to_float.hpp>
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_FROM_STRING_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_HASH_HPP
#define SPROUT_UTILITY_STRING_VIEW_HASH_HPP
#include <functional>
#include <sprout/config.hpp>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/utility/string_view/string_view.hpp>
#include <sprout/functional/hash.hpp>
namespace sprout {
//
// hash_value
//
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR std::size_t
hash_value(sprout::basic_string_view<T, Traits> const& v) {
return sprout::hash_range(v);
}
} // namespace sprout
namespace std {
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wmismatched-tags"
#endif
//
// hash
//
template<typename T, typename Traits>
struct hash<sprout::basic_string_view<T, Traits> >
: public sprout::hash<sprout::basic_string_view<T, Traits> >
{};
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
} // namespace std
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_HASH_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_IO_HPP
#define SPROUT_UTILITY_STRING_IO_HPP
#include <iterator>
#include <istream>
#include <ostream>
#include <sprout/config.hpp>
#include <sprout/algorithm/cxx14/copy.hpp>
#include <sprout/utility/string_view/string_view.hpp>
namespace sprout {
//
// operator<<
//
template<typename T, typename Traits, typename StreamTraits>
inline SPROUT_NON_CONSTEXPR std::basic_ostream<T, StreamTraits>&
operator<<(std::basic_ostream<T, StreamTraits>& lhs, sprout::basic_string_view<T, Traits> const& rhs) {
sprout::copy(rhs.begin(), rhs.end(), std::ostreambuf_iterator<T, StreamTraits>(lhs));
return lhs;
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_IO_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_STRING_REF_HPP
#define SPROUT_UTILITY_STRING_VIEW_STRING_REF_HPP
#include <sprout/config.hpp>
#include <sprout/string/char_traits.hpp>
#include <sprout/utility/string_view/string_view.hpp>
#include <sprout/utility/string_view/type_traits.hpp>
namespace sprout {
//
// string_ref
// wstring_ref
// u16string_ref
// u32string_ref
//
typedef sprout::basic_string_view<char> string_ref;
typedef sprout::basic_string_view<wchar_t> wstring_ref;
#if SPROUT_USE_UNICODE_LITERALS
typedef sprout::basic_string_view<char16_t> u16string_ref;
typedef sprout::basic_string_view<char32_t> u32string_ref;
#endif
#if SPROUT_USE_TEMPLATE_ALIASES
//
// basic_string_ref
//
template<typename T, typename Traits = sprout::char_traits<T> >
using basic_string_ref = sprout::basic_string_view<T, Traits>;
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// to_string_ref
//
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T, Traits>
to_string_ref(sprout::basic_string_view<T, Traits> const& s) {
return sprout::to_string_view(s);
}
template<typename T, std::size_t N, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T, Traits>
to_string_ref(sprout::basic_string<T, N, Traits> const& s) {
return sprout::to_string_view(s);
}
template<typename T, typename Traits>
inline SPROUT_NON_CONSTEXPR sprout::basic_string_view<T, Traits>
to_string_ref(std::basic_string<T, Traits> const& s) {
return sprout::to_string_view(s);
}
template<typename T>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T>
to_string_ref(T const* str) {
return sprout::to_string_view(str);
}
template<typename T>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T>
to_string_ref(T const* str, std::size_t len) {
return sprout::to_string_view(str, len);
}
//
// is_basic_string_ref
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_basic_string_ref = sprout::is_basic_string_view<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
struct is_basic_string_ref
: public sprout::is_basic_string_view<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_string_ref_of
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
using is_string_ref_of = sprout::is_string_view_of<T, Elem>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_string_ref_of
: public sprout::is_string_view_of<T, Elem>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_string_ref
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_string_ref = sprout::is_string_view<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_string_ref
: public sprout::is_string_view<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_wstring_ref
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_wstring_ref = sprout::is_wstring_view<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_wstring_ref
: public sprout::is_wstring_view<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
#if SPROUT_USE_UNICODE_LITERALS
//
// is_u16string_ref
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_u16string_ref = sprout::is_u16string_view<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_u16string_ref
: public sprout::is_u16string_view<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_u32string_ref
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_u32string_ref = sprout::is_u32string_view<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_u32string_ref
: public sprout::is_u32string_view<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
#endif
#if SPROUT_USE_VARIABLE_TEMPLATES
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_basic_string_ref_v = sprout::is_basic_string_view<T>::value;
template<typename T, typename Elem>
SPROUT_STATIC_CONSTEXPR bool is_string_ref_of_v = sprout::is_string_view_of<T, Elem>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_string_ref_v = sprout::is_string_view<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_wstring_ref_v = sprout::is_wstring_view<T>::value;
#if SPROUT_USE_UNICODE_LITERALS
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_u16string_ref_v = sprout::is_u16string_view<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_u32string_ref_v = sprout::is_u32string_view<T>::value;
#endif
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
namespace udl {
//
// _sr
//
inline SPROUT_CONSTEXPR sprout::basic_string_view<char>
operator"" _sr(char const* s, std::size_t size) {
return sprout::basic_string_view<char>(s, size);
}
inline SPROUT_CONSTEXPR sprout::basic_string_view<wchar_t>
operator"" _sr(wchar_t const* s, std::size_t size) {
return sprout::basic_string_view<wchar_t>(s, size);
}
#if SPROUT_USE_UNICODE_LITERALS
inline SPROUT_CONSTEXPR sprout::basic_string_view<char16_t>
operator"" _sr(char16_t const* s, std::size_t size) {
return sprout::basic_string_view<char16_t>(s, size);
}
inline SPROUT_CONSTEXPR sprout::basic_string_view<char32_t>
operator"" _sr(char32_t const* s, std::size_t size) {
return sprout::basic_string_view<char32_t>(s, size);
}
#endif
} // namespace udl
using sprout::udl::operator"" _sr;
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_STRING_REF_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_STRING_TO_FLOAT_HPP
#define SPROUT_UTILITY_STRING_VIEW_STRING_TO_FLOAT_HPP
#include <string>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/string_view/string_view.hpp>
#include <sprout/cstdlib/str_to_float.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
namespace detail {
template<
typename FloatType, typename Elem, typename Traits
>
inline FloatType string_to_float_dynamic(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
Elem* endptr = nullptr;
FloatType result = sprout::detail::str_to_float<FloatType>(str.c_str(), &endptr);
*idx = endptr - str.c_str();
return result;
}
}
//
// string_to_float
//
template<
typename FloatType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_floating_point<FloatType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR FloatType
string_to_float(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
return !idx ? sprout::detail::str_to_float<FloatType>(str.begin())
: sprout::detail::string_to_float_dynamic<FloatType>(str, idx)
;
}
template<
typename FloatType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_floating_point<FloatType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR FloatType
string_to_float(sprout::basic_string_view<Elem, Traits> const& str) {
return sprout::detail::str_to_float<FloatType>(str.begin());
}
//
// stof
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR float
stof(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
return sprout::string_to_float<float>(str, idx);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR float
stof(sprout::basic_string_view<Elem, Traits> const& str) {
return sprout::string_to_float<float>(str);
}
//
// stod
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR double
stod(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
return sprout::string_to_float<double>(str, idx);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR double
stod(sprout::basic_string_view<Elem, Traits> const& str) {
return sprout::string_to_float<double>(str);
}
//
// stold
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR long double
stold(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
return sprout::string_to_float<long double>(str, idx);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR long double
stold(sprout::basic_string_view<Elem, Traits> const& str) {
return sprout::string_to_float<long double>(str);
}
//
// from_string
//
template<
typename FloatType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_floating_point<FloatType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR FloatType
from_string(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
return sprout::string_to_float<FloatType>(str, idx);
}
template<
typename FloatType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_floating_point<FloatType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR FloatType
from_string(sprout::basic_string_view<Elem, Traits> const& str) {
return sprout::string_to_float<FloatType>(str);
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_STRING_TO_FLOAT_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_STRING_TO_INT_HPP
#define SPROUT_UTILITY_STRING_VIEW_STRING_TO_INT_HPP
#include <cstdint>
#include <string>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/string_view/string_view.hpp>
#include <sprout/cstdlib/str_to_int.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
namespace detail {
template<typename IntType, typename Elem, typename Traits>
inline IntType
string_to_int_dynamic(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
Elem* endptr = nullptr;
IntType result = sprout::detail::str_to_int<IntType>(str.c_str(), &endptr, base);
*idx = endptr - str.c_str();
return result;
}
}
//
// string_to_int
//
template<
typename IntType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_integral<IntType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR IntType
string_to_int(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return !idx ? sprout::detail::str_to_int<IntType>(str.begin(), base)
: sprout::detail::string_to_int_dynamic<IntType>(str, idx, base)
;
}
template<
typename IntType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_integral<IntType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR IntType
string_to_int(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::detail::str_to_int<IntType>(str.begin(), base);
}
//
// stoi
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR int
stoi(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<int>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR int
stoi(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<int>(str, base);
}
//
// stol
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR long
stol(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<long>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR long
stol(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<long>(str, base);
}
//
// stoul
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR unsigned long
stoul(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<unsigned long>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR unsigned long
stoul(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<unsigned long>(str, base);
}
//
// stoll
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR long long
stoll(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<long long>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR long long
stoll(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<long long>(str, base);
}
//
// stoull
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR unsigned long long
stoull(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<unsigned long long>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR unsigned long long
stoull(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<unsigned long long>(str, base);
}
//
// stoimax
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR std::intmax_t
stoimax(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<std::intmax_t>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR std::intmax_t
stoimax(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<std::intmax_t>(str, base);
}
//
// stoumax
//
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR std::uintmax_t
stoumax(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx, int base = 10) {
return sprout::string_to_int<std::uintmax_t>(str, idx, base);
}
template<typename Elem, typename Traits>
inline SPROUT_CONSTEXPR std::uintmax_t
stoumax(sprout::basic_string_view<Elem, Traits> const& str, int base = 10) {
return sprout::string_to_int<std::uintmax_t>(str, base);
}
//
// from_string
//
template<
typename IntType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_integral<IntType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR IntType
from_string(sprout::basic_string_view<Elem, Traits> const& str, std::size_t* idx) {
return sprout::string_to_int<IntType>(str, idx, 0);
}
template<
typename IntType, typename Elem, typename Traits,
typename sprout::enabler_if<std::is_integral<IntType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR IntType
from_string(sprout::basic_string_view<Elem, Traits> const& str) {
return sprout::string_to_int<IntType>(str, 0);
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_STRING_TO_INT_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_STRING_VIEW_HPP
#define SPROUT_UTILITY_STRING_VIEW_STRING_VIEW_HPP
#include <string>
#include <memory>
#include <stdexcept>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/iterator/reverse_iterator.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/utility/swap.hpp>
#include <sprout/string/char_traits.hpp>
#include <sprout/string/npos.hpp>
#include <sprout/string/string.hpp>
#include <sprout/string/detail/operations.hpp>
#include <sprout/type_traits/integral_constant.hpp>
#include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
# include <sprout/iterator/index_iterator.hpp>
#endif
namespace sprout {
//
// basic_string_view
//
template<typename T, typename Traits = sprout::char_traits<T> >
class basic_string_view {
public:
typedef T value_type;
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
typedef sprout::index_iterator<basic_string_view&, true> iterator;
typedef sprout::index_iterator<basic_string_view const&, true> const_iterator;
#else
typedef T const* iterator;
typedef T const* const_iterator;
#endif
typedef T const& reference;
typedef T const& const_reference;
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef T const* 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;
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
private:
template<typename Iterator>
class is_string_view_iterator
: public sprout::bool_constant<
std::is_same<Iterator, sprout::index_iterator<basic_string_view&, true> >::value
|| std::is_same<Iterator, sprout::index_iterator<basic_string_view const&, true> >::value
>
{};
template<typename Iterator>
class is_string_view_iterator<Iterator const>
: public is_string_view_iterator<Iterator>
{};
template<typename Iterator>
class is_string_view_iterator<Iterator volatile>
: public is_string_view_iterator<Iterator>
{};
template<typename Iterator>
class is_string_view_iterator<Iterator const volatile>
: public is_string_view_iterator<Iterator>
{};
#endif
public:
SPROUT_STATIC_CONSTEXPR size_type npos = sprout::npos_t::get<size_type>::value;
private:
const_pointer ptr_;
size_type len_;
private:
public:
// construct/copy/destroy:
SPROUT_CONSTEXPR basic_string_view()
: ptr_(0), len_(0)
{}
basic_string_view(basic_string_view const& rhs) = default;
SPROUT_CXX14_CONSTEXPR basic_string_view& operator=(basic_string_view const& rhs) {
basic_string_view temp(rhs);
temp.swap(*this);
return *this;
}
SPROUT_CONSTEXPR basic_string_view(const_pointer str)
: ptr_(str), len_(traits_type::length(str))
{}
template<std::size_t N>
SPROUT_CONSTEXPR basic_string_view(sprout::basic_string<T, N, Traits> const& str)
: ptr_(str.data()), len_(str.size())
{}
template<typename Allocator>
SPROUT_NON_CONSTEXPR basic_string_view(std::basic_string<T, Traits, Allocator> const& str)
: ptr_(str.data()), len_(str.size())
{}
SPROUT_CONSTEXPR basic_string_view(const_pointer str, size_type len)
: ptr_(str), len_(len)
{}
// iterators:
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
SPROUT_CXX14_CONSTEXPR iterator
begin() SPROUT_NOEXCEPT {
return iterator(*this, 0);
}
SPROUT_CONSTEXPR const_iterator
begin() const SPROUT_NOEXCEPT {
return const_iterator(*this, 0);
}
SPROUT_CXX14_CONSTEXPR iterator
end() SPROUT_NOEXCEPT {
return iterator(*this, size());
}
SPROUT_CONSTEXPR const_iterator
end() const SPROUT_NOEXCEPT {
return const_iterator(*this, size());
}
#else
SPROUT_CXX14_CONSTEXPR iterator
begin() SPROUT_NOEXCEPT {
return ptr_;
}
SPROUT_CONSTEXPR const_iterator
begin() const SPROUT_NOEXCEPT {
return ptr_;
}
SPROUT_CXX14_CONSTEXPR iterator
end() SPROUT_NOEXCEPT {
return ptr_ + size();
}
SPROUT_CONSTEXPR const_iterator
end() const SPROUT_NOEXCEPT {
return ptr_ + size();
}
#endif
SPROUT_CONSTEXPR const_reverse_iterator
rbegin() const SPROUT_NOEXCEPT {
return const_reverse_iterator(end());
}
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 ptr_;
}
SPROUT_CONSTEXPR const_iterator
cend() const SPROUT_NOEXCEPT {
return ptr_ + 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 size();
}
SPROUT_CXX14_CONSTEXPR void
clear() {
len_ = 0;
}
SPROUT_CONSTEXPR bool
empty() const SPROUT_NOEXCEPT {
return size() == 0;
}
// element access:
SPROUT_CONSTEXPR const_reference
operator[](size_type i) const {
return ptr_[i];
}
SPROUT_CONSTEXPR const_reference
at(size_type i) const {
return i < size() ? ptr_[i]
: (throw std::out_of_range("basic_string_view<>: index out of range"), ptr_[i])
;
}
SPROUT_CONSTEXPR const_reference
front() const {
return ptr_[0];
}
SPROUT_CONSTEXPR const_reference
back() const {
return ptr_[size() - 1];
}
// modifiers:
SPROUT_CXX14_CONSTEXPR void
swap(basic_string_view& other)
SPROUT_NOEXCEPT
{
sprout::swap(ptr_, other.ptr_);
sprout::swap(len_, other.len_);
}
SPROUT_CXX14_CONSTEXPR void
remove_prefix(size_type n) {
if (n > size()) {
n = size();
}
ptr_ += n;
len_ -= n;
}
SPROUT_CONSTEXPR basic_string_view
remove_prefix(size_type n) const {
return n > size() ? basic_string_view(ptr_ + size(), 0)
: basic_string_view(ptr_ + n, size() - n)
;
}
SPROUT_CXX14_CONSTEXPR void
remove_suffix(size_type n) {
if (n > size()) {
n = size();
}
len_ -= n;
}
SPROUT_CONSTEXPR basic_string_view
remove_suffix(size_type n) const {
return n > size() ? basic_string_view(ptr_, 0)
: basic_string_view(ptr_, size() - n)
;
}
// string operations:
SPROUT_CONSTEXPR const_pointer
c_str() const SPROUT_NOEXCEPT {
return data();
}
SPROUT_CONSTEXPR const_pointer
data() const SPROUT_NOEXCEPT {
return ptr_;
}
SPROUT_CONSTEXPR size_type
find(basic_string_view const& str, size_type pos = 0) const SPROUT_NOEXCEPT {
return sprout::string_detail::find_impl<basic_string_view>(begin(), size(), str.begin(), pos, str.size());
}
SPROUT_CONSTEXPR size_type
find(value_type const* s, size_type pos, size_type n) const {
return sprout::string_detail::find_impl<basic_string_view>(begin(), size(), 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 sprout::string_detail::find_c_impl<basic_string_view>(begin(), size(), c, pos);
}
SPROUT_CONSTEXPR size_type
rfind(basic_string_view const& str, size_type pos = npos) const SPROUT_NOEXCEPT {
return sprout::string_detail::rfind_impl<basic_string_view>(begin(), size(), str.begin(), pos, str.size());
}
SPROUT_CONSTEXPR size_type
rfind(value_type const* s, size_type pos, size_type n) const {
return sprout::string_detail::rfind_impl<basic_string_view>(begin(), size(), 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 sprout::string_detail::rfind_c_impl<basic_string_view>(begin(), size(), c, pos);
}
SPROUT_CONSTEXPR size_type
find_first_of(basic_string_view const& str, size_type pos = 0) const SPROUT_NOEXCEPT {
return sprout::string_detail::find_first_of_impl<basic_string_view>(begin(), size(), str.begin(), pos, str.size());
}
SPROUT_CONSTEXPR size_type
find_first_of(value_type const* s, size_type pos, size_type n) const {
return sprout::string_detail::find_first_of_impl<basic_string_view>(begin(), size(), 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_view const& str, size_type pos = npos) const SPROUT_NOEXCEPT {
return sprout::string_detail::find_last_of_impl<basic_string_view>(begin(), size(), str.begin(), pos, str.size());
}
SPROUT_CONSTEXPR size_type
find_last_of(value_type const* s, size_type pos, size_type n) const {
return sprout::string_detail::find_last_of_impl<basic_string_view>(begin(), size(), 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_view const& str, size_type pos = 0) const SPROUT_NOEXCEPT {
return sprout::string_detail::find_first_not_of_impl<basic_string_view>(begin(), size(), 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 sprout::string_detail::find_first_not_of_impl<basic_string_view>(begin(), size(), 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 sprout::string_detail::find_first_not_of_c_impl<basic_string_view>(begin(), size(), c, pos);
}
SPROUT_CONSTEXPR size_type
find_last_not_of(basic_string_view const& str, size_type pos = npos) const SPROUT_NOEXCEPT {
return sprout::string_detail::find_last_not_of_impl<basic_string_view>(begin(), size(), 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 sprout::string_detail::find_last_not_of_impl<basic_string_view>(begin(), size(), 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 sprout::string_detail::find_last_not_of_c_impl<basic_string_view>(begin(), size(), c, pos);
}
SPROUT_CXX14_CONSTEXPR size_type
copy(value_type* s, size_type n, size_type pos = 0) const {
rangecheck(pos);
size_type llen = NS_SSCRISK_CEL_OR_SPROUT::min(n, size() - pos);
traits_type::copy(s, begin() + pos, llen);
return llen;
}
SPROUT_CONSTEXPR basic_string_view
substr(size_type pos = 0, size_type n = npos) const {
return !(size() < pos) ? n == npos
? substr(pos, size() - pos)
: basic_string_view(c_str() + pos, n)
: throw std::out_of_range("basic_string_view<>: index out of range")
;
}
SPROUT_CONSTEXPR int
compare(basic_string_view 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));
}
SPROUT_CONSTEXPR int
compare(size_type pos1, size_type n1, basic_string_view 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));
}
SPROUT_CONSTEXPR int
compare(size_type pos1, size_type n1, basic_string_view 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_view<>: 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)
? sprout::string_detail::compare_impl<basic_string_view>(begin(), pos1, NS_SSCRISK_CEL_OR_SPROUT::min(n1, size() - pos1), s, n2)
: throw std::out_of_range("basic_string_view<>: index out of range")
;
}
SPROUT_CONSTEXPR bool
starts_with(value_type c) const {
return !empty() && traits_type::eq(c, front());
}
SPROUT_CONSTEXPR bool
starts_with(basic_string_view const& str) const {
return size() >= str.size() && traits_type::compare(begin(), str.begin(), str.size()) == 0;
}
SPROUT_CONSTEXPR bool
ends_with(value_type c) const {
return !empty() && traits_type::eq(c, back());
}
SPROUT_CONSTEXPR bool
ends_with(basic_string_view const& str) const {
return size() >= str.size() && traits_type::compare(begin() + size() - str.size(), str.begin(), str.size()) == 0;
}
template<std::size_t N>
SPROUT_NON_CONSTEXPR sprout::basic_string<T, N, Traits>
to_string() const {
return sprout::basic_string<T, N, Traits>(ptr_, size());
}
template<typename Allocator = std::allocator<T> >
SPROUT_NON_CONSTEXPR std::basic_string<T, Traits, Allocator>
to_string() const {
return std::basic_string<T, Traits, Allocator>(ptr_, size());
}
template<std::size_t N>
SPROUT_EXPLICIT_CONVERSION SPROUT_NON_CONSTEXPR operator sprout::basic_string<T, N, Traits>() const {
return to_string<N>();
}
template<typename Allocator>
SPROUT_EXPLICIT_CONVERSION SPROUT_NON_CONSTEXPR operator std::basic_string<T, Traits, Allocator>() const {
return to_string<Allocator>();
}
// others:
SPROUT_CXX14_CONSTEXPR void
rangecheck(size_type i) const {
return i >= size() ? throw std::out_of_range("basic_string_view<>: index out of range")
: (void)0
;
}
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_iterator<ConstIterator>::value,
size_type
>::type
find(ConstIterator s, size_type pos, size_type n) const {
return sprout::string_detail::find_impl<basic_string_view>(begin(), size(), s, pos, n);
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_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_view_iterator<ConstIterator>::value,
size_type
>::type
rfind(ConstIterator s, size_type pos, size_type n) const {
return sprout::string_detail::rfind_impl<basic_string_view>(begin(), size(), s, pos, n);
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_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_view_iterator<ConstIterator>::value,
size_type
>::type
find_first_of(ConstIterator s, size_type pos, size_type n) const {
return sprout::string_detail::find_first_of_impl<basic_string_view>(begin(), size(), s, pos, n);
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_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_view_iterator<ConstIterator>::value,
size_type
>::type
find_last_of(ConstIterator s, size_type pos, size_type n) const {
return sprout::string_detail::find_last_of_impl<basic_string_view>(begin(), size(), s, pos, n);
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_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_view_iterator<ConstIterator>::value,
size_type
>::type
find_first_not_of(ConstIterator s, size_type pos, size_type n) const {
return sprout::string_detail::find_first_not_of_impl<basic_string_view>(begin(), size(), s, pos, n);
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_iterator<ConstIterator>::value,
size_type
>::type
find_first_not_of(ConstIterator s, size_type pos = 0) const {
return sprout::string_detail::find_first_not_of_impl<basic_string_view>(s, pos, traits_type::length(s));
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_iterator<ConstIterator>::value,
size_type
>::type
find_last_not_of(ConstIterator s, size_type pos, size_type n) const {
return sprout::string_detail::find_last_not_of_impl<basic_string_view>(begin(), size(), s, pos, n);
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_iterator<ConstIterator>::value,
size_type
>::type
find_last_not_of(ConstIterator s, size_type pos = npos) const {
return sprout::string_detail::find_last_not_of_impl<basic_string_view>(s, pos, traits_type::length(s));
}
template<typename ConstIterator>
SPROUT_CONSTEXPR typename std::enable_if<
is_string_view_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_view_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_view_iterator<ConstIterator>::value,
int
>::type
compare(size_type pos1, size_type n1, ConstIterator s, size_type n2) const {
return !(size() < pos1)
? sprout::string_detail::compare_impl<basic_string_view>(begin(), pos1, NS_SSCRISK_CEL_OR_SPROUT::min(n1, size() - pos1), s, n2)
: throw std::out_of_range("basic_string_view<>: index out of range")
;
}
#endif
};
template<typename T, typename Traits>
SPROUT_CONSTEXPR_OR_CONST typename sprout::basic_string_view<T, Traits>::size_type sprout::basic_string_view<T, Traits>::npos;
//
// swap
//
template<typename T, typename Traits>
inline SPROUT_CXX14_CONSTEXPR void
swap(sprout::basic_string_view<T, Traits>& lhs, sprout::basic_string_view<T, Traits>& rhs)
SPROUT_NOEXCEPT_IF_EXPR(lhs.swap(rhs))
{
lhs.swap(rhs);
}
//
// to_string_view
//
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T, Traits>
to_string_view(sprout::basic_string_view<T, Traits> const& s) {
return s;
}
template<typename T, std::size_t N, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T, Traits>
to_string_view(sprout::basic_string<T, N, Traits> const& s) {
return sprout::basic_string_view<T, Traits>(s);
}
template<typename T, typename Traits>
inline SPROUT_NON_CONSTEXPR sprout::basic_string_view<T, Traits>
to_string_view(std::basic_string<T, Traits> const& s) {
return sprout::basic_string_view<T, Traits>(s);
}
template<typename T>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T>
to_string_view(T const* str) {
return sprout::basic_string_view<T>(str);
}
template<typename T>
inline SPROUT_CONSTEXPR sprout::basic_string_view<T>
to_string_view(T const* str, std::size_t len) {
return sprout::basic_string_view<T>(str, len);
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_STRING_VIEW_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_TYPE_TRAITS_HPP
#define SPROUT_UTILITY_STRING_VIEW_TYPE_TRAITS_HPP
#include <sprout/config.hpp>
#include <sprout/utility/string_view/string_view.hpp>
#include <sprout/type_traits/integral_constant.hpp>
namespace sprout {
//
// is_basic_string_view
//
template<typename T>
struct is_basic_string_view
: public sprout::false_type
{};
template<typename T>
struct is_basic_string_view<T const>
: public sprout::is_basic_string_view<T>
{};
template<typename T>
struct is_basic_string_view<T const volatile>
: public sprout::is_basic_string_view<T>
{};
template<typename T, typename Traits>
struct is_basic_string_view<sprout::basic_string_view<T, Traits> >
: public sprout::true_type
{};
//
// is_string_view_of
//
template<typename T, typename Elem>
struct is_string_view_of
: public sprout::false_type
{};
template<typename T, typename Elem>
struct is_string_view_of<T const, Elem>
: public sprout::is_string_view_of<T, Elem>
{};
template<typename T, typename Elem>
struct is_string_view_of<T const volatile, Elem>
: public sprout::is_string_view_of<T, Elem>
{};
template<typename T, typename Traits, typename Elem>
struct is_string_view_of<sprout::basic_string_view<T, Traits>, Elem>
: public sprout::true_type
{};
//
// is_string_view
//
template<typename T>
struct is_string_view
: public sprout::is_string_view_of<T, char>
{};
//
// is_wstring_view
//
template<typename T>
struct is_wstring_view
: public sprout::is_string_view_of<T, wchar_t>
{};
#if SPROUT_USE_UNICODE_LITERALS
//
// is_u16string_view
//
template<typename T>
struct is_u16string_view
: public sprout::is_string_view_of<T, char16_t>
{};
//
// is_u32string_view
//
template<typename T>
struct is_u32string_view
: public sprout::is_string_view_of<T, char32_t>
{};
#endif
#if SPROUT_USE_VARIABLE_TEMPLATES
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_basic_string_view_v = sprout::is_basic_string_view<T>::value;
template<typename T, typename Elem>
SPROUT_STATIC_CONSTEXPR bool is_string_view_of_v = sprout::is_string_view_of<T, Elem>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_string_view_v = sprout::is_string_view<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_wstring_view_v = sprout::is_wstring_view<T>::value;
#if SPROUT_USE_UNICODE_LITERALS
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_u16string_view_v = sprout::is_u16string_view<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_u32string_view_v = sprout::is_u32string_view<T>::value;
#endif
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_TYPE_TRAITS_HPP

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/*=============================================================================
Copyright (c) 2011-2016 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_UTILITY_STRING_VIEW_UDL_HPP
#define SPROUT_UTILITY_STRING_VIEW_UDL_HPP
#include <sprout/config.hpp>
#include <sprout/utility/string_view/string_view.hpp>
#if SPROUT_USE_USER_DEFINED_LITERALS
#include <sprout/workaround/std/cstddef.hpp>
namespace sprout {
namespace udl {
//
// _sv
//
inline SPROUT_CONSTEXPR sprout::basic_string_view<char>
operator"" _sv(char const* s, std::size_t size) {
return sprout::basic_string_view<char>(s, size);
}
inline SPROUT_CONSTEXPR sprout::basic_string_view<wchar_t>
operator"" _sv(wchar_t const* s, std::size_t size) {
return sprout::basic_string_view<wchar_t>(s, size);
}
#if SPROUT_USE_UNICODE_LITERALS
inline SPROUT_CONSTEXPR sprout::basic_string_view<char16_t>
operator"" _sv(char16_t const* s, std::size_t size) {
return sprout::basic_string_view<char16_t>(s, size);
}
inline SPROUT_CONSTEXPR sprout::basic_string_view<char32_t>
operator"" _sv(char32_t const* s, std::size_t size) {
return sprout::basic_string_view<char32_t>(s, size);
}
#endif
} // namespace udl
using sprout::udl::operator"" _sv;
} // namespace sprout
#endif // #if SPROUT_USE_USER_DEFINED_LITERALS
#endif // #ifndef SPROUT_UTILITY_STRING_VIEW_UDL_HPP