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