67 lines
2.5 KiB
C++
67 lines
2.5 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>::iterator vformat_to(
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const std::locale &loc, buffer<Char> &buf, basic_string_view<Char> format_str, basic_format_args<buffer_context<Char>> args)
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{
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using range = buffer_range<Char>;
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return vformat_to<arg_formatter<range>>(buf, to_string_view(format_str), args, internal::locale_ref(loc));
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}
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template<typename Char>
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std::basic_string<Char> vformat(const std::locale &loc, basic_string_view<Char> format_str, basic_format_args<buffer_context<Char>> args)
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{
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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 = char_t<S>>
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inline std::basic_string<Char> vformat(const std::locale &loc, const S &format_str, basic_format_args<buffer_context<Char>> args)
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{
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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, typename Char = char_t<S>>
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inline std::basic_string<Char> format(const std::locale &loc, const S &format_str, Args &&... args)
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{
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return internal::vformat(loc, to_string_view(format_str), {internal::make_args_checked<Args...>(format_str, args...)});
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}
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template<typename S, typename OutputIt, typename... Args,
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typename Char = enable_if_t<internal::is_output_iterator<OutputIt>::value, char_t<S>>>
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inline OutputIt vformat_to(OutputIt out, const std::locale &loc, const S &format_str, format_args_t<OutputIt, Char> args)
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{
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using range = internal::output_range<OutputIt, Char>;
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return vformat_to<arg_formatter<range>>(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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FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value &&internal::is_string<S>::value)>
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inline OutputIt format_to(OutputIt out, const std::locale &loc, const S &format_str, Args &&... args)
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{
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internal::check_format_string<Args...>(format_str);
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using context = format_context_t<OutputIt, char_t<S>>;
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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), 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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