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100 lines
4.0 KiB
C++
100 lines
4.0 KiB
C++
// Formatting library for C++
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//
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// Copyright (c) 2012 - 2016, 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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#include "fmt/format-inl.h"
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FMT_BEGIN_NAMESPACE
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namespace detail {
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template <typename T>
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int format_float(char* buf, std::size_t size, const char* format, int precision,
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T value) {
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#ifdef FMT_FUZZ
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if (precision > 100000)
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throw std::runtime_error(
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"fuzz mode - avoid large allocation inside snprintf");
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#endif
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// Suppress the warning about nonliteral format string.
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int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF;
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return precision < 0 ? snprintf_ptr(buf, size, format, value)
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: snprintf_ptr(buf, size, format, precision, value);
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}
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template FMT_API dragonbox::decimal_fp<float> dragonbox::to_decimal(float x)
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FMT_NOEXCEPT;
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template FMT_API dragonbox::decimal_fp<double> dragonbox::to_decimal(double x)
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FMT_NOEXCEPT;
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// DEPRECATED! This function exists for ABI compatibility.
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template <typename Char>
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typename basic_format_context<std::back_insert_iterator<buffer<Char>>,
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Char>::iterator
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vformat_to(buffer<Char>& buf, basic_string_view<Char> format_str,
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basic_format_args<basic_format_context<
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std::back_insert_iterator<buffer<type_identity_t<Char>>>,
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type_identity_t<Char>>>
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args) {
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using iterator = std::back_insert_iterator<buffer<char>>;
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using context = basic_format_context<
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std::back_insert_iterator<buffer<type_identity_t<Char>>>,
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type_identity_t<Char>>;
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auto out = iterator(buf);
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format_handler<iterator, Char, context> h(out, format_str, args, {});
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parse_format_string<false>(format_str, h);
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return out;
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}
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template basic_format_context<std::back_insert_iterator<buffer<char>>,
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char>::iterator
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vformat_to(buffer<char>&, string_view,
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basic_format_args<basic_format_context<
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std::back_insert_iterator<buffer<type_identity_t<char>>>,
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type_identity_t<char>>>);
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} // namespace detail
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template struct FMT_INSTANTIATION_DEF_API detail::basic_data<void>;
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// Workaround a bug in MSVC2013 that prevents instantiation of format_float.
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int (*instantiate_format_float)(double, int, detail::float_specs,
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detail::buffer<char>&) = detail::format_float;
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#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
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template FMT_API detail::locale_ref::locale_ref(const std::locale& loc);
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template FMT_API std::locale detail::locale_ref::get<std::locale>() const;
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#endif
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// Explicit instantiations for char.
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template FMT_API std::string detail::grouping_impl<char>(locale_ref);
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template FMT_API char detail::thousands_sep_impl(locale_ref);
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template FMT_API char detail::decimal_point_impl(locale_ref);
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template FMT_API void detail::buffer<char>::append(const char*, const char*);
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template FMT_API void detail::vformat_to(
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detail::buffer<char>&, string_view,
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basic_format_args<FMT_BUFFER_CONTEXT(char)>, detail::locale_ref);
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template FMT_API int detail::snprintf_float(double, int, detail::float_specs,
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detail::buffer<char>&);
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template FMT_API int detail::snprintf_float(long double, int,
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detail::float_specs,
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detail::buffer<char>&);
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template FMT_API int detail::format_float(double, int, detail::float_specs,
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detail::buffer<char>&);
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template FMT_API int detail::format_float(long double, int, detail::float_specs,
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detail::buffer<char>&);
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// Explicit instantiations for wchar_t.
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template FMT_API std::string detail::grouping_impl<wchar_t>(locale_ref);
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template FMT_API wchar_t detail::thousands_sep_impl(locale_ref);
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template FMT_API wchar_t detail::decimal_point_impl(locale_ref);
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template FMT_API void detail::buffer<wchar_t>::append(const wchar_t*,
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const wchar_t*);
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FMT_END_NAMESPACE
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