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Sprout/sprout/utility/string_ref/alias.hpp

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/*=============================================================================
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Copyright (c) 2011-2015 Bolero MURAKAMI
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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_REF_ALIAS_HPP
#define SPROUT_UTILITY_STRING_REF_ALIAS_HPP
#include <sprout/config.hpp>
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#include <sprout/string/char_traits.hpp>
#include <sprout/utility/string_ref/string_ref.hpp>
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#include <sprout/utility/string_ref/type_traits.hpp>
namespace sprout {
//
// string_ref
// wstring_ref
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// u16string_ref
// u32string_ref
//
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typedef sprout::basic_string_ref<char> string_ref;
typedef sprout::basic_string_ref<wchar_t> wstring_ref;
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typedef sprout::basic_string_ref<char16_t> u16string_ref;
typedef sprout::basic_string_ref<char32_t> u32string_ref;
//
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// string_view
// wstring_view
// u16string_view
// u32string_view
//
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typedef sprout::basic_string_ref<char> string_view;
typedef sprout::basic_string_ref<wchar_t> wstring_view;
typedef sprout::basic_string_ref<char16_t> u16string_view;
typedef sprout::basic_string_ref<char32_t> u32string_view;
#if SPROUT_USE_TEMPLATE_ALIASES
//
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// basic_string_view
//
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template<typename T, typename Traits = sprout::char_traits<T> >
using basic_string_view = sprout::basic_string_ref<T, Traits>;
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
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//
// to_string_view
//
template<typename T, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string_ref<T, Traits>
to_string_view(sprout::basic_string_ref<T, Traits> const& s) {
return sprout::to_string_ref(s);
}
template<typename T, std::size_t N, typename Traits>
inline SPROUT_CONSTEXPR sprout::basic_string_ref<T, Traits>
to_string_view(sprout::basic_string<T, N, Traits> const& s) {
return sprout::to_string_ref(s);
}
template<typename T, typename Traits>
inline SPROUT_NON_CONSTEXPR sprout::basic_string_ref<T, Traits>
to_string_view(std::basic_string<T, Traits> const& s) {
return sprout::to_string_ref(s);
}
template<typename T>
inline SPROUT_CONSTEXPR sprout::basic_string_ref<T>
to_string_view(T const* str) {
return sprout::to_string_ref(str);
}
template<typename T>
inline SPROUT_CONSTEXPR sprout::basic_string_ref<T>
to_string_view(T const* str, std::size_t len) {
return sprout::to_string_ref(str, len);
}
//
// is_basic_string_view
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_basic_string_view = sprout::is_basic_string_ref<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
struct is_basic_string_view
: public sprout::is_basic_string_ref<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_string_view_of
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
using is_string_view_of = sprout::is_string_ref_of<T, Elem>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_string_view_of
: public sprout::is_string_ref_of<T, Elem>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_string_view
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_string_view = sprout::is_string_ref<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_string_view
: public sprout::is_string_ref<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_wstring_view
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_wstring_view = sprout::is_wstring_ref<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_wstring_view
: public sprout::is_wstring_ref<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_u16string_view
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_u16string_view = sprout::is_u16string_ref<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_u16string_view
: public sprout::is_u16string_ref<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
//
// is_u32string_view
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T>
using is_u32string_view = sprout::is_u32string_ref<T>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename Elem>
struct is_u32string_view
: public sprout::is_u32string_ref<T>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
#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;
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 // #if SPROUT_USE_VARIABLE_TEMPLATES
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_REF_ALIAS_HPP