text: /*=============================================================================
    Copyright (c) 2011-2019 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_STRING_COMPARISON_HPP
  #define SPROUT_STRING_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, std::size_t N1, std::size_t N2, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator==(sprout::basic_string<T, N1, Traits> const& lhs, sprout::basic_string<T, N2, Traits> const& rhs) {
  		return lhs.compare(rhs) == 0;
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator==(sprout::basic_string<T, N, Traits> const& lhs, T const* rhs) {
  		return lhs.compare(rhs) == 0;
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator==(T const* lhs, sprout::basic_string<T, N, Traits> const& rhs) {
  		return 0 == rhs.compare(lhs);
  	}
  	template<typename T, std::size_t N1, std::size_t N2, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator!=(sprout::basic_string<T, N1, Traits> const& lhs, sprout::basic_string<T, N2, Traits> const& rhs) {
  		return !(lhs == rhs);
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator!=(sprout::basic_string<T, N, Traits> const& lhs, T const* rhs) {
  		return !(lhs == rhs);
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator!=(T const* lhs, sprout::basic_string<T, N, Traits> const& rhs) {
  		return !(lhs == rhs);
  	}
  	template<typename T, std::size_t N1, std::size_t N2, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator<(sprout::basic_string<T, N1, Traits> const& lhs, sprout::basic_string<T, N2, Traits> const& rhs) {
  		return lhs.compare(rhs) < 0;
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator<(sprout::basic_string<T, N, Traits> const& lhs, T const* rhs) {
  		return lhs.compare(rhs) < 0;
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator<(T const* lhs, sprout::basic_string<T, N, Traits> const& rhs) {
  		return 0 < rhs.compare(lhs);
  	}
  	template<typename T, std::size_t N1, std::size_t N2, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator>(sprout::basic_string<T, N1, Traits> const& lhs, sprout::basic_string<T, N2, Traits> const& rhs) {
  		return rhs < lhs;
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator>(sprout::basic_string<T, N, Traits> const& lhs, T const* rhs) {
  		return rhs < lhs;
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator>(T const* lhs, sprout::basic_string<T, N, Traits> const& rhs) {
  		return rhs < lhs;
  	}
  	template<typename T, std::size_t N1, std::size_t N2, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator<=(sprout::basic_string<T, N1, Traits> const& lhs, sprout::basic_string<T, N2, Traits> const& rhs) {
  		return !(rhs < lhs);
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator<=(sprout::basic_string<T, N, Traits> const& lhs, T const* rhs) {
  		return !(rhs < lhs);
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator<=(T const* lhs, sprout::basic_string<T, N, Traits> const& rhs) {
  		return !(rhs < lhs);
  	}
  	template<typename T, std::size_t N1, std::size_t N2, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator>=(sprout::basic_string<T, N1, Traits> const& lhs, sprout::basic_string<T, N2, Traits> const& rhs) {
  		return !(lhs < rhs);
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator>=(sprout::basic_string<T, N, Traits> const& lhs, T const* rhs) {
  		return !(lhs < rhs);
  	}
  	template<typename T, std::size_t N, typename Traits>
  	inline SPROUT_CONSTEXPR bool
  	operator>=(T const* lhs, sprout::basic_string<T, N, Traits> const& rhs) {
  		return !(lhs < rhs);
  	}
  }	// namespace sprout
  
  #endif	// #ifndef SPROUT_STRING_COMPARISON_HPP
  