text: // Formatting library for C++ - std::locale support
  //
  // Copyright (c) 2012 - present, Victor Zverovich
  // All rights reserved.
  //
  // For the license information refer to format.h.
  
  #ifndef FMT_LOCALE_H_
  #define FMT_LOCALE_H_
  
  #include <locale>
  #include "format.hpp"
  
  FMT_BEGIN_NAMESPACE
  
  namespace internal {
  template <typename Char>
  typename buffer_context<Char>::type::iterator vformat_to(
      const std::locale& loc, buffer<Char>& buf,
      basic_string_view<Char> format_str,
      basic_format_args<typename buffer_context<Char>::type> args) {
    typedef back_insert_range<buffer<Char>> range;
    return vformat_to<arg_formatter<range>>(buf, to_string_view(format_str), args,
                                            internal::locale_ref(loc));
  }
  
  template <typename Char>
  std::basic_string<Char> vformat(
      const std::locale& loc, basic_string_view<Char> format_str,
      basic_format_args<typename buffer_context<Char>::type> args) {
    basic_memory_buffer<Char> buffer;
    internal::vformat_to(loc, buffer, format_str, args);
    return fmt::to_string(buffer);
  }
  }  // namespace internal
  
  template <typename S, typename Char = FMT_CHAR(S)>
  inline std::basic_string<Char> vformat(
      const std::locale& loc, const S& format_str,
      basic_format_args<typename buffer_context<Char>::type> args) {
    return internal::vformat(loc, to_string_view(format_str), args);
  }
  
  template <typename S, typename... Args>
  inline std::basic_string<FMT_CHAR(S)> format(const std::locale& loc,
                                               const S& format_str,
                                               const Args&... args) {
    return internal::vformat(loc, to_string_view(format_str),
                             {internal::make_args_checked(format_str, args...)});
  }
  
  template <typename String, typename OutputIt, typename... Args,
            FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value)>
  inline OutputIt vformat_to(
      OutputIt out, const std::locale& loc, const String& format_str,
      typename format_args_t<OutputIt, FMT_CHAR(String)>::type args) {
    typedef output_range<OutputIt, FMT_CHAR(String)> range;
    return vformat_to<arg_formatter<range>>(
        range(out), to_string_view(format_str), args, internal::locale_ref(loc));
  }
  
  template <typename OutputIt, typename S, typename... Args,
            FMT_ENABLE_IF(internal::is_string<S>::value&&
                              internal::is_output_iterator<OutputIt>::value)>
  inline OutputIt format_to(OutputIt out, const std::locale& loc,
                            const S& format_str, const Args&... args) {
    internal::check_format_string<Args...>(format_str);
    typedef typename format_context_t<OutputIt, FMT_CHAR(S)>::type context;
    format_arg_store<context, Args...> as{args...};
    return vformat_to(out, loc, to_string_view(format_str),
                      basic_format_args<context>(as));
  }
  
  FMT_END_NAMESPACE
  
  #endif  // FMT_LOCALE_H_
  