| // 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 internal { |
| template <typename Char> |
| typename buffer_context<Char>::iterator vformat_to( |
| const std::locale& loc, buffer<Char>& buf, |
| basic_string_view<Char> format_str, |
| basic_format_args<buffer_context<type_identity_t<Char>>> args) { |
| using range = buffer_range<Char>; |
| 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<buffer_context<type_identity_t<Char>>> 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 = 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 internal::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 internal::vformat( |
| loc, to_string_view(format_str), |
| internal::make_args_checked<Args...>(format_str, args...)); |
| } |
| |
| template <typename S, typename OutputIt, typename... Args, |
| typename Char = enable_if_t< |
| internal::is_output_iterator<OutputIt>::value, char_t<S>>> |
| inline OutputIt vformat_to( |
| OutputIt out, const std::locale& loc, const S& format_str, |
| format_args_t<type_identity_t<OutputIt>, Char> args) { |
| using range = internal::output_range<OutputIt, Char>; |
| 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_output_iterator<OutputIt>::value&& |
| internal::is_string<S>::value)> |
| inline OutputIt format_to(OutputIt out, const std::locale& loc, |
| const S& format_str, Args&&... args) { |
| internal::check_format_string<Args...>(format_str); |
| using context = format_context_t<OutputIt, char_t<S>>; |
| 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_ |