// 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.h" FMT_BEGIN_NAMESPACE namespace detail { template <typename Char> std::basic_string<Char> vformat( const std::locale& loc, basic_string_view<Char> format_str, basic_format_args<buffer_context<type_identity_t<Char>>> args) { basic_memory_buffer<Char> buffer; detail::vformat_to(buffer, format_str, args, detail::locale_ref(loc)); return fmt::to_string(buffer); } } // namespace detail template <typename S, typename Char = char_t<S>> inline std::basic_string<Char> vformat( const std::locale& loc, const S& format_str, basic_format_args<buffer_context<type_identity_t<Char>>> args) { return detail::vformat(loc, to_string_view(format_str), args); } template <typename S, typename... Args, typename Char = char_t<S>> inline std::basic_string<Char> format(const std::locale& loc, const S& format_str, Args&&... args) { return detail::vformat(loc, to_string_view(format_str), fmt::make_args_checked<Args...>(format_str, args...)); } template <typename S, typename OutputIt, typename... Args, typename Char = char_t<S>, FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)> inline OutputIt vformat_to( OutputIt out, const std::locale& loc, const S& format_str, basic_format_args<buffer_context<type_identity_t<Char>>> args) { decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out)); vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc)); return detail::get_iterator(buf); } template <typename OutputIt, typename S, typename... Args, bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value> inline auto format_to(OutputIt out, const std::locale& loc, const S& format_str, Args&&... args) -> typename std::enable_if<enable, OutputIt>::type { const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); return vformat_to(out, loc, to_string_view(format_str), vargs); } FMT_END_NAMESPACE #endif // FMT_LOCALE_H_