| // 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 "format.h" |
| #include <locale> |
| |
| FMT_BEGIN_NAMESPACE |
| |
| namespace internal { |
| template <typename Char> |
| typename buffer_context<Char>::type::iterator vformat_to( |
| const std::locale &loc, basic_buffer<Char> &buf, |
| basic_string_view<Char> format_str, |
| basic_format_args<typename buffer_context<Char>::type> args) { |
| typedef back_insert_range<basic_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); |
| } |
| } |
| |
| 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::checked_args<S, Args...>(format_str, args...)); |
| } |
| |
| template <typename String, typename OutputIt, typename... Args> |
| inline typename std::enable_if<internal::is_output_iterator<OutputIt>::value, |
| OutputIt>::type |
| 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> |
| inline typename std::enable_if< |
| internal::is_string<S>::value && |
| internal::is_output_iterator<OutputIt>::value, OutputIt>::type |
| 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_ |
