format.h File Reference

#include <cmath>
#include <cstdint>
#include <cstring>
#include <limits>
#include <memory>
#include <stdexcept>
#include <system_error>
#include "core.h"

Go to the source code of this file.

Classes
struct	detail::string_literal< CharT, C >
class	detail::formatbuf< Streambuf >
class	detail::uint128_fallback
class	basic_memory_buffer< T, SIZE, Allocator >
	\rst A dynamically growing memory buffer for trivially copyable/constructible types with the first SIZE elements stored in the object itself. More...
struct	is_contiguous< basic_memory_buffer< T, SIZE, Allocator > >
class	format_error
	A formatting error such as invalid format string. More...
struct	is_integral< T >
struct	is_integral< int128_opt >
struct	is_integral< uint128_t >
struct	thousands_sep_result< Char >
struct	format_decimal_result< Iterator >
class	utf8_to_utf16
struct	dragonbox::float_info< float >
struct	dragonbox::float_info< double >
struct	dragonbox::float_info< T, enable_if_t< std::numeric_limits< T >::digits==64||std::numeric_limits< T >::digits==113||is_float128< T >::value > >
struct	dragonbox::float_info< T, enable_if_t< is_double_double< T >::value > >
struct	dragonbox::decimal_fp< T >
struct	basic_fp< F >
struct	basic_data< T >
struct	data
struct	find_escape_result< Char >
struct	write_int_data< Char >
class	digit_grouping< Char >
struct	write_int_arg< UInt >
class	counting_iterator
struct	counting_iterator::value_type
struct	big_decimal_fp
class	fallback_digit_grouping< Char >
struct	has_isfinite< T, Enable >
struct	has_isfinite< T, enable_if_t< sizeof(std::isfinite(T())) !=0 > >
struct	gen_digits_handler
class	bigint
struct	default_arg_formatter< Char >
struct	arg_formatter< Char >
struct	custom_formatter< Char >
class	width_checker< ErrorHandler >
class	precision_checker< ErrorHandler >
class	specs_handler< Char >
class	format_int
	Fast integer formatter. More...
struct	formatter< void *, Char >
struct	formatter< Char[N], Char >
class	dynamic_formatter< Char >
class	bytes
struct	formatter< bytes >
struct	group_digits_view< T >
struct	formatter< group_digits_view< T > >
struct	join_view< It, Sentinel, Char >
struct	formatter< join_view< It, Sentinel, Char >, Char >

Namespaces
namespace	detail
namespace	detail_exported
namespace	dragonbox
namespace	digits
namespace	enums

Macros
#define	FMT_GCC_VISIBILITY_HIDDEN
#define	FMT_CUDA_VERSION   0
#define	FMT_HAS_BUILTIN(x)   0
#define	FMT_NOINLINE
#define	FMT_MSC_DEFAULT
#define	FMT_THROW(x)   throw x
#define	FMT_TRY   try
#define	FMT_CATCH(x)   catch (x)
#define	FMT_MAYBE_UNUSED
#define	FMT_USE_USER_DEFINED_LITERALS   0
#define	FMT_REDUCE_INT_INSTANTIATIONS   0
#define	FMT_USE_FLOAT128   0
#define	FMT_USE_FULL_CACHE_DRAGONBOX   0
#define	FMT_POWERS_OF_10(factor)
#define	FMT_SNPRINTF   snprintf
#define	FMT_STRING_IMPL(s, base, explicit)
#define	FMT_STRING(s)   FMT_STRING_IMPL(s, fmt::detail::compile_string, )
	\rst Constructs a compile-time format string from a string literal s. More...
#define	FMT_FUNC

Typedefs
using	detail::uint128_t = conditional_t< FMT_USE_INT128, uint128_opt, uint128_fallback >
using	detail::uintptr_t = uint128_t
template<typename T >
using	detail::iterator_t = decltype(std::begin(std::declval< T & >()))
template<typename T >
using	detail::sentinel_t = decltype(std::end(std::declval< T & >()))
template<typename T >
using	detail::checked_ptr = T *
template<typename OutputIt >
using	detail::reserve_iterator = remove_reference_t< decltype(reserve(std::declval< OutputIt & >(), 0))>
using	detail::float128 = void
template<typename T >
using	detail::is_float128 = std::is_same< T, float128 >
template<typename T >
using	detail::is_floating_point = bool_constant< std::is_floating_point< T >::value||is_float128< T >::value >
using	memory_buffer = basic_memory_buffer< char >
template<typename T >
using	is_signed = std::integral_constant< bool, std::numeric_limits< T >::is_signed||std::is_same< T, int128_opt >::value >
template<typename T >
using	uint32_or_64_or_128_t = conditional_t< num_bits< T >()<=32 &&!FMT_REDUCE_INT_INSTANTIATIONS, uint32_t, conditional_t< num_bits< T >()<=64, uint64_t, uint128_t > >
template<typename T >
using	uint64_or_128_t = conditional_t< num_bits< T >()<=64, uint64_t, uint128_t >
using	fp = basic_fp< unsigned long long >
template<typename T >
using	convert_float_result = conditional_t< std::is_same< T, float >::value||sizeof(T)==sizeof(double), double, T >
template<typename Char >
using	make_unsigned_char = typename conditional_t< std::is_integral< Char >::value, std::make_unsigned< Char >, type_identity< uint32_t > >::type
template<typename T >
using	is_integer = bool_constant< is_integral< T >::value &&!std::is_same< T, bool >::value &&!std::is_same< T, char >::value &&!std::is_same< T, wchar_t >::value >
using	format_func = void(*)(detail::buffer< char > &, int, const char *)

Enumerations
enum	detail::char8_type : unsigned char
enum	{ inline_buffer_size = 500 }
enum class	round_direction { unknown , up , down }
enum	digits::result { digits::more , digits::done , digits::error }
enum	dragon { predecessor_closer = 1 , fixup = 2 , fixed = 4 }

Functions
FMT_CONSTEXPR void	detail::abort_fuzzing_if (bool condition)
template<typename To , typename From , FMT_ENABLE_IF(sizeof(To)==sizeof(From)) >
FMT_CONSTEXPR20 auto	detail::bit_cast (const From &from) -> To
auto	detail::is_big_endian () -> bool
template<typename T >
constexpr auto	detail::max_value () -> T
template<typename T >
constexpr auto	detail::num_bits () -> int
template<>
constexpr auto	detail::num_bits< int128_opt > () -> int
template<>
constexpr auto	detail::num_bits< uint128_t > () -> int
template<typename To , typename From , FMT_ENABLE_IF(sizeof(To) > sizeof(From)) >
auto	detail::bit_cast (const From &from) -> To
FMT_INLINE void	detail::assume (bool condition)
template<typename Char >
auto	detail::get_data (std::basic_string< Char > &s) -> Char *
template<typename Container >
auto	detail::get_data (Container &c) -> typename Container::value_type *
template<typename T >
constexpr auto	detail::make_checked (T *p, size_t) -> T *
template<typename Container , FMT_ENABLE_IF(is_contiguous< Container >::value) >
auto	detail::reserve (std::back_insert_iterator< Container > it, size_t n) -> checked_ptr< typename Container::value_type >
template<typename T >
auto	detail::reserve (buffer_appender< T > it, size_t n) -> buffer_appender< T >
template<typename Iterator >
constexpr auto	detail::reserve (Iterator &it, size_t) -> Iterator &
template<typename T , typename OutputIt >
constexpr auto	detail::to_pointer (OutputIt, size_t) -> T *
template<typename T >
auto	detail::to_pointer (buffer_appender< T > it, size_t n) -> T *
template<typename Container , FMT_ENABLE_IF(is_contiguous< Container >::value) >
auto	detail::base_iterator (std::back_insert_iterator< Container > &it, checked_ptr< typename Container::value_type >) -> std::back_insert_iterator< Container >
template<typename Iterator >
constexpr auto	detail::base_iterator (Iterator, Iterator it) -> Iterator
template<typename OutputIt , typename Size , typename T >
FMT_CONSTEXPR auto	detail::fill_n (OutputIt out, Size count, const T &value) -> OutputIt
template<typename T , typename Size >
FMT_CONSTEXPR20 auto	detail::fill_n (T *out, Size count, char value) -> T *
template<typename OutChar , typename InputIt , typename OutputIt >
FMT_CONSTEXPR FMT_NOINLINE auto	detail::copy_str_noinline (InputIt begin, InputIt end, OutputIt out) -> OutputIt
FMT_CONSTEXPR auto	detail::utf8_decode (const char *s, uint32_t *c, int *e) -> const char *
template<typename F >
FMT_CONSTEXPR void	detail::for_each_codepoint (string_view s, F f)
template<typename Char >
auto	detail::compute_width (basic_string_view< Char > s) -> size_t
FMT_CONSTEXPR size_t	detail::compute_width (string_view s)
auto	detail::compute_width (basic_string_view< char8_type > s) -> size_t
template<typename Char >
auto	detail::code_point_index (basic_string_view< Char > s, size_t n) -> size_t
auto	detail::code_point_index (string_view s, size_t n) -> size_t
auto	detail::code_point_index (basic_string_view< char8_type > s, size_t n) -> size_t
FMT_FUNC void	detail::print (std::FILE *f, string_view text)
template<typename Char , size_t N>
constexpr auto	detail_exported::compile_string_to_view (const Char(&s)[N]) -> basic_string_view< Char >
template<typename Char >
constexpr auto	detail_exported::compile_string_to_view (detail::std_string_view< Char > s) -> basic_string_view< Char >
template<typename T , FMT_ENABLE_IF(is_signed< T >::value) >
constexpr auto	is_negative (T value) -> bool
template<typename T >
FMT_CONSTEXPR auto	is_supported_floating_point (T) -> bool
constexpr const char *	digits2 (size_t value)
template<typename Char , typename Sign >
constexpr Char	sign (Sign s)
template<typename T >
FMT_CONSTEXPR auto	count_digits_fallback (T n) -> int
FMT_CONSTEXPR20 auto	count_digits (uint64_t n) -> int
template<int BITS, typename UInt >
FMT_CONSTEXPR auto	count_digits (UInt n) -> int
FMT_CONSTEXPR20 auto	count_digits (uint32_t n) -> int
template<typename Int >
constexpr auto	digits10 () noexcept -> int
template<>
constexpr auto	digits10< int128_opt > () noexcept -> int
template<>
constexpr auto	digits10< uint128_t > () noexcept -> int
template<typename Char >
FMT_API auto	thousands_sep_impl (locale_ref loc) -> thousands_sep_result< Char >
template<typename Char >
auto	thousands_sep (locale_ref loc) -> thousands_sep_result< Char >
template<>
auto	thousands_sep (locale_ref loc) -> thousands_sep_result< wchar_t >
template<typename Char >
FMT_API auto	decimal_point_impl (locale_ref loc) -> Char
template<typename Char >
auto	decimal_point (locale_ref loc) -> Char
template<>
auto	decimal_point (locale_ref loc) -> wchar_t
template<typename Char >
auto	equal2 (const Char *lhs, const char *rhs) -> bool
auto	equal2 (const char *lhs, const char *rhs) -> bool
template<typename Char >
FMT_CONSTEXPR20 FMT_INLINE void	copy2 (Char *dst, const char *src)
template<typename Char , typename UInt >
FMT_CONSTEXPR20 auto	format_decimal (Char *out, UInt value, int size) -> format_decimal_result< Char * >
template<typename Char , typename UInt , typename Iterator , FMT_ENABLE_IF(!std::is_pointer< remove_cvref_t< Iterator > >::value) >
FMT_CONSTEXPR auto	format_decimal (Iterator out, UInt value, int size) -> format_decimal_result< Iterator >
template<unsigned BASE_BITS, typename Char , typename UInt >
FMT_CONSTEXPR auto	format_uint (Char *buffer, UInt value, int num_digits, bool upper=false) -> Char *
template<unsigned BASE_BITS, typename Char , typename It , typename UInt >
auto	format_uint (It out, UInt value, int num_digits, bool upper=false) -> It
template<typename T >
FMT_API auto	dragonbox::to_decimal (T x) noexcept -> decimal_fp< T >
template<typename Float >
constexpr bool	has_implicit_bit ()
template<typename Float >
constexpr int	num_significand_bits ()
template<typename Float >
constexpr auto	exponent_mask () -> typename dragonbox::float_info< Float >::carrier_uint
template<typename Float >
constexpr auto	exponent_bias () -> int
template<typename Char , typename It >
FMT_CONSTEXPR auto	write_exponent (int exp, It it) -> It
template<int SHIFT = 0, typename F >
FMT_CONSTEXPR basic_fp< F >	normalize (basic_fp< F > value)
FMT_CONSTEXPR uint64_t	multiply (uint64_t lhs, uint64_t rhs)
FMT_CONSTEXPR fp	operator* (fp x, fp y)
FMT_CONSTEXPR fp	get_cached_power (int min_exponent, int &pow10_exponent)
template<typename T >
auto	snprintf_float (T value, int precision, float_specs specs, buffer< char > &buf) -> int
template<typename T >
constexpr auto	convert_float (T value) -> convert_float_result< T >
template<typename OutputIt , typename Char >
FMT_NOINLINE FMT_CONSTEXPR auto	fill (OutputIt it, size_t n, const fill_t< Char > &fill) -> OutputIt
template<align::type align = align::left, typename OutputIt , typename Char , typename F >
FMT_CONSTEXPR auto	write_padded (OutputIt out, const basic_format_specs< Char > &specs, size_t size, size_t width, F &&f) -> OutputIt
template<align::type align = align::left, typename OutputIt , typename Char , typename F >
constexpr auto	write_padded (OutputIt out, const basic_format_specs< Char > &specs, size_t size, F &&f) -> OutputIt
template<align::type align = align::left, typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write_bytes (OutputIt out, string_view bytes, const basic_format_specs< Char > &specs) -> OutputIt
template<typename Char , typename OutputIt , typename UIntPtr >
auto	write_ptr (OutputIt out, UIntPtr value, const basic_format_specs< Char > *specs) -> OutputIt
FMT_API auto	is_printable (uint32_t cp) -> bool
auto	needs_escape (uint32_t cp) -> bool
template<typename Char >
auto	find_escape (const Char *begin, const Char *end) -> find_escape_result< Char >
auto	find_escape (const char *begin, const char *end) -> find_escape_result< char >
template<size_t width, typename Char , typename OutputIt >
auto	write_codepoint (OutputIt out, char prefix, uint32_t cp) -> OutputIt
template<typename OutputIt , typename Char >
auto	write_escaped_cp (OutputIt out, const find_escape_result< Char > &escape) -> OutputIt
template<typename Char , typename OutputIt >
auto	write_escaped_string (OutputIt out, basic_string_view< Char > str) -> OutputIt
template<typename Char , typename OutputIt >
auto	write_escaped_char (OutputIt out, Char v) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write_char (OutputIt out, Char value, const basic_format_specs< Char > &specs) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write (OutputIt out, Char value, const basic_format_specs< Char > &specs, locale_ref loc={}) -> OutputIt
template<typename OutputIt , typename Char , typename W >
FMT_CONSTEXPR FMT_INLINE auto	write_int (OutputIt out, int num_digits, unsigned prefix, const basic_format_specs< Char > &specs, W write_digits) -> OutputIt
template<typename OutputIt , typename UInt , typename Char >
auto	write_int_localized (OutputIt out, UInt value, unsigned prefix, const basic_format_specs< Char > &specs, const digit_grouping< Char > &grouping) -> OutputIt
template<typename OutputIt , typename UInt , typename Char >
auto	write_int_localized (OutputIt &out, UInt value, unsigned prefix, const basic_format_specs< Char > &specs, locale_ref loc) -> bool
FMT_CONSTEXPR void	prefix_append (unsigned &prefix, unsigned value)
template<typename T >
FMT_CONSTEXPR auto	make_write_int_arg (T value, sign_t sign) -> write_int_arg< uint32_or_64_or_128_t< T > >
template<typename Char , typename OutputIt , typename T >
FMT_CONSTEXPR FMT_INLINE auto	write_int (OutputIt out, write_int_arg< T > arg, const basic_format_specs< Char > &specs, locale_ref loc) -> OutputIt
template<typename Char , typename OutputIt , typename T >
FMT_CONSTEXPR FMT_NOINLINE auto	write_int_noinline (OutputIt out, write_int_arg< T > arg, const basic_format_specs< Char > &specs, locale_ref loc) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_integral< T >::value && !std::is_same< T, bool >::value && std::is_same< OutputIt, buffer_appender< Char > >::value) >
FMT_CONSTEXPR FMT_INLINE auto	write (OutputIt out, T value, const basic_format_specs< Char > &specs, locale_ref loc) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write (OutputIt out, basic_string_view< Char > s, const basic_format_specs< Char > &specs) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write (OutputIt out, basic_string_view< type_identity_t< Char > > s, const basic_format_specs< Char > &specs, locale_ref) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write (OutputIt out, const Char *s, const basic_format_specs< Char > &specs, locale_ref) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_integral< T >::value && !std::is_same< T, bool >::value && !std::is_same< T, Char >::value) >
FMT_CONSTEXPR auto	write (OutputIt out, T value) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR20 auto	write_nonfinite (OutputIt out, bool isnan, basic_format_specs< Char > specs, const float_specs &fspecs) -> OutputIt
constexpr auto	get_significand_size (const big_decimal_fp &f) -> int
template<typename T >
auto	get_significand_size (const dragonbox::decimal_fp< T > &f) -> int
template<typename Char , typename OutputIt >
constexpr auto	write_significand (OutputIt out, const char *significand, int significand_size) -> OutputIt
template<typename Char , typename OutputIt , typename UInt >
auto	write_significand (OutputIt out, UInt significand, int significand_size) -> OutputIt
template<typename Char , typename OutputIt , typename T , typename Grouping >
FMT_CONSTEXPR20 auto	write_significand (OutputIt out, T significand, int significand_size, int exponent, const Grouping &grouping) -> OutputIt
template<typename Char , typename UInt , FMT_ENABLE_IF(std::is_integral< UInt >::value) >
auto	write_significand (Char *out, UInt significand, int significand_size, int integral_size, Char decimal_point) -> Char *
template<typename OutputIt , typename UInt , typename Char , FMT_ENABLE_IF(!std::is_pointer< remove_cvref_t< OutputIt > >::value) >
auto	write_significand (OutputIt out, UInt significand, int significand_size, int integral_size, Char decimal_point) -> OutputIt
template<typename OutputIt , typename Char >
FMT_CONSTEXPR auto	write_significand (OutputIt out, const char *significand, int significand_size, int integral_size, Char decimal_point) -> OutputIt
template<typename OutputIt , typename Char , typename T , typename Grouping >
FMT_CONSTEXPR20 auto	write_significand (OutputIt out, T significand, int significand_size, int integral_size, Char decimal_point, const Grouping &grouping) -> OutputIt
template<typename OutputIt , typename DecimalFP , typename Char , typename Grouping = digit_grouping<Char>>
FMT_CONSTEXPR20 auto	do_write_float (OutputIt out, const DecimalFP &f, const basic_format_specs< Char > &specs, float_specs fspecs, locale_ref loc) -> OutputIt
template<typename OutputIt , typename DecimalFP , typename Char >
FMT_CONSTEXPR20 auto	write_float (OutputIt out, const DecimalFP &f, const basic_format_specs< Char > &specs, float_specs fspecs, locale_ref loc) -> OutputIt
template<typename T >
constexpr bool	isnan (T value)
template<typename T , FMT_ENABLE_IF(std::is_floating_point< T >::value && has_isfinite< T >::value) >
FMT_CONSTEXPR20 bool	isfinite (T value)
template<typename T , FMT_ENABLE_IF(!has_isfinite< T >::value) >
FMT_CONSTEXPR bool	isfinite (T value)
template<typename T , FMT_ENABLE_IF(is_floating_point< T >::value) >
FMT_INLINE FMT_CONSTEXPR bool	signbit (T value)
FMT_CONSTEXPR round_direction	get_round_direction (uint64_t divisor, uint64_t remainder, uint64_t error)
FMT_CONSTEXPR20 void	adjust_precision (int &precision, int exp10)
FMT_INLINE FMT_CONSTEXPR20 auto	grisu_gen_digits (fp value, uint64_t error, int &exp, gen_digits_handler &handler) -> digits::result
FMT_CONSTEXPR20 void	format_dragon (basic_fp< uint128_t > value, unsigned flags, int num_digits, buffer< char > &buf, int &exp10)
template<typename Float >
FMT_CONSTEXPR20 auto	format_float (Float value, int precision, float_specs specs, buffer< char > &buf) -> int
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_floating_point< T >::value) >
FMT_CONSTEXPR20 auto	write (OutputIt out, T value, basic_format_specs< Char > specs, locale_ref loc={}) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_fast_float< T >::value) >
FMT_CONSTEXPR20 auto	write (OutputIt out, T value) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_floating_point< T >::value && !is_fast_float< T >::value) >
auto	write (OutputIt out, T value) -> OutputIt
template<typename Char , typename OutputIt >
auto	write (OutputIt out, monostate, basic_format_specs< Char >={}, locale_ref={}) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write (OutputIt out, basic_string_view< Char > value) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_string< T >::value) >
constexpr auto	write (OutputIt out, const T &value) -> OutputIt
template<typename Char , typename OutputIt , typename T , bool check = std::is_enum<T>::value && !std::is_same<T, Char>::value && mapped_type_constant<T, basic_format_context<OutputIt, Char>>::value != type::custom_type, FMT_ENABLE_IF(check) >
FMT_CONSTEXPR auto	write (OutputIt out, T value) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(std::is_same< T, bool >::value) >
FMT_CONSTEXPR auto	write (OutputIt out, T value, const basic_format_specs< Char > &specs={}, locale_ref={}) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR auto	write (OutputIt out, Char value) -> OutputIt
template<typename Char , typename OutputIt >
FMT_CONSTEXPR_CHAR_TRAITS auto	write (OutputIt out, const Char *value) -> OutputIt
template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(std::is_same< T, void >::value) >
auto	write (OutputIt out, const T *value, const basic_format_specs< Char > &specs={}, locale_ref={}) -> OutputIt
template<typename Char , typename OutputIt , typename T , typename Context = basic_format_context<OutputIt, Char>>
FMT_CONSTEXPR auto	write (OutputIt out, const T &value) -> enable_if_t< std::is_class< T >::value &&!is_string< T >::value &&!is_floating_point< T >::value &&!std::is_same< T, Char >::value &&!std::is_same< const T &, decltype(arg_mapper< Context >().map(value))>::value, OutputIt >
template<template< typename > class Handler, typename FormatArg , typename ErrorHandler >
FMT_CONSTEXPR auto	get_dynamic_spec (FormatArg arg, ErrorHandler eh) -> int
template<typename Context , typename ID >
FMT_CONSTEXPR auto	get_arg (Context &ctx, ID id) -> typename Context::format_arg
template<template< typename > class Handler, typename Context >
FMT_CONSTEXPR void	handle_dynamic_spec (int &value, arg_ref< typename Context::char_type > ref, Context &ctx)
template<typename Locale , typename Char >
auto	vformat (const Locale &loc, basic_string_view< Char > format_str, basic_format_args< buffer_context< type_identity_t< Char > > > args) -> std::basic_string< Char >
FMT_API void	format_error_code (buffer< char > &out, int error_code, string_view message) noexcept
FMT_API void	report_error (format_func func, int error_code, const char *message) noexcept
FMT_END_DETAIL_NAMESPACE FMT_API auto	vsystem_error (int error_code, string_view format_str, format_args args) -> std::system_error
template<typename... T>
auto	system_error (int error_code, format_string< T... > fmt, T &&... args) -> std::system_error
	\rst Constructs :class:std::system_error with a message formatted with fmt::format(fmt, args...). More...
FMT_API void	format_system_error (detail::buffer< char > &out, int error_code, const char *message) noexcept
	\rst Formats an error message for an error returned by an operating system or a language runtime, for example a file opening error, and writes it to out. More...
FMT_API void	report_system_error (int error_code, const char *message) noexcept
template<typename T >
auto	ptr (T p) -> const void *
	\rst Converts p to const void* for pointer formatting. More...
template<typename T >
auto	ptr (const std::unique_ptr< T > &p) -> const void *
template<typename T >
auto	ptr (const std::shared_ptr< T > &p) -> const void *
template<typename Enum >
constexpr auto	underlying (Enum e) noexcept -> underlying_t< Enum >
	\rst Converts e to the underlying type. More...
template<typename Enum , FMT_ENABLE_IF(std::is_enum< Enum >::value) >
constexpr auto	enums::format_as (Enum e) noexcept -> underlying_t< Enum >
template<typename T >
auto	group_digits (T value) -> group_digits_view< T >
	\rst Returns a view that formats an integer value using ',' as a locale-independent thousands separator. More...
template<typename It , typename Sentinel >
auto	join (It begin, Sentinel end, string_view sep) -> join_view< It, Sentinel >
	Returns a view that formats the iterator range [begin, end) with elements separated by sep. More...
template<typename Range >
auto	join (Range &&range, string_view sep) -> join_view< detail::iterator_t< Range >, detail::sentinel_t< Range > >
	\rst Returns a view that formats range with elements separated by sep. More...
template<typename T , FMT_ENABLE_IF(!std::is_integral< T >::value) >
auto	to_string (const T &value) -> std::string
	\rst Converts value to std::string using the default format for type T. More...
template<typename T , FMT_ENABLE_IF(std::is_integral< T >::value) >
FMT_NODISCARD auto	to_string (T value) -> std::string
template<typename Char , size_t SIZE>
FMT_NODISCARD auto	to_string (const basic_memory_buffer< Char, SIZE > &buf) -> std::basic_string< Char >
template<typename Char >
FMT_BEGIN_DETAIL_NAMESPACE void	vformat_to (buffer< Char > &buf, basic_string_view< Char > fmt, basic_format_args< FMT_BUFFER_CONTEXT(type_identity_t< Char >)> args, locale_ref loc)
template FMT_API auto	thousands_sep_impl< char > (locale_ref) -> thousands_sep_result< char >
template FMT_API auto	thousands_sep_impl< wchar_t > (locale_ref) -> thousands_sep_result< wchar_t >
template FMT_API auto	decimal_point_impl (locale_ref) -> char
template<typename Locale , FMT_ENABLE_IF(detail::is_locale< Locale >::value) >
FMT_END_DETAIL_NAMESPACE auto	vformat (const Locale &loc, string_view fmt, format_args args) -> std::string
template<typename Locale , typename... T, FMT_ENABLE_IF(detail::is_locale< Locale >::value) >
auto	format (const Locale &loc, format_string< T... > fmt, T &&... args) -> std::string
template<typename OutputIt , typename Locale , FMT_ENABLE_IF(detail::is_output_iterator< OutputIt, char >::value && detail::is_locale< Locale >::value) >
auto	vformat_to (OutputIt out, const Locale &loc, string_view fmt, format_args args) -> OutputIt
template<typename OutputIt , typename Locale , typename... T, FMT_ENABLE_IF(detail::is_output_iterator< OutputIt, char >::value && detail::is_locale< Locale >::value) >
FMT_INLINE auto	format_to (OutputIt out, const Locale &loc, format_string< T... > fmt, T &&... args) -> OutputIt

Variables
constexpr uint32_t	detail::invalid_code_point = ~uint32_t()

Macro Definition Documentation

FMT_CATCH

#define FMT_CATCH

(

x

)

catch (x)

FMT_CUDA_VERSION

#define FMT_CUDA_VERSION   0

FMT_FUNC

#define FMT_FUNC

FMT_GCC_VISIBILITY_HIDDEN

#define FMT_GCC_VISIBILITY_HIDDEN

FMT_HAS_BUILTIN

#define FMT_HAS_BUILTIN

(

x

)

0

FMT_MAYBE_UNUSED

#define FMT_MAYBE_UNUSED

FMT_MSC_DEFAULT

#define FMT_MSC_DEFAULT

FMT_NOINLINE

#define FMT_NOINLINE

FMT_POWERS_OF_10

#define FMT_POWERS_OF_10

(

factor

)

Value:

  factor * 10, (factor)*100, (factor)*1000, (factor)*10000, (factor)*100000, \
      (factor)*1000000, (factor)*10000000, (factor)*100000000,               \
      (factor)*1000000000

FMT_REDUCE_INT_INSTANTIATIONS

#define FMT_REDUCE_INT_INSTANTIATIONS   0

FMT_SNPRINTF

#define FMT_SNPRINTF   snprintf

FMT_STRING

#define FMT_STRING

(

s

)

FMT_STRING_IMPL(s, fmt::detail::compile_string, )

\rst Constructs a compile-time format string from a string literal s.

Example**::

A compile-time error because 'd' is an invalid specifier for strings. std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); \endrst

FMT_STRING_IMPL

#define FMT_STRING_IMPL	(		s,
			base,
			explicit
	)

Value:

  [] {                                                                        \
    /* Use the hidden visibility as a workaround for a GCC bug (#1973). */    \
    /* Use a macro-like name to avoid shadowing warnings. */                  \
    struct FMT_GCC_VISIBILITY_HIDDEN FMT_COMPILE_STRING : base {              \
      using char_type FMT_MAYBE_UNUSED = fmt::remove_cvref_t<decltype(s[0])>; \
      FMT_MAYBE_UNUSED FMT_CONSTEXPR explicit                                 \
      operator fmt::basic_string_view<char_type>() const {                    \
        return fmt::detail_exported::compile_string_to_view<char_type>(s);    \
      }                                                                       \
    };                                                                        \
    return FMT_COMPILE_STRING();                                              \
  }()

FMT_THROW

#define FMT_THROW

(

x

)

throw x

FMT_TRY

#define FMT_TRY   try

FMT_USE_FLOAT128

#define FMT_USE_FLOAT128   0

FMT_USE_FULL_CACHE_DRAGONBOX

#define FMT_USE_FULL_CACHE_DRAGONBOX   0

FMT_USE_USER_DEFINED_LITERALS

#define FMT_USE_USER_DEFINED_LITERALS   0

Typedef Documentation

convert_float_result

template<typename T >

using convert_float_result = conditional_t<std::is_same<T, float>::value || sizeof(T) == sizeof(double), double, T>

format_func

using format_func = void (*)(detail::buffer<char>&, int, const char*)

fp

using fp = basic_fp<unsigned long long>

is_integer

template<typename T >

using is_integer = bool_constant<is_integral<T>::value && !std::is_same<T, bool>::value && !std::is_same<T, char>::value && !std::is_same<T, wchar_t>::value>

is_signed

template<typename T >

using is_signed = std::integral_constant<bool, std::numeric_limits<T>::is_signed || std::is_same<T, int128_opt>::value>

make_unsigned_char

template<typename Char >

using make_unsigned_char = typename conditional_t<std::is_integral<Char>::value, std::make_unsigned<Char>, type_identity<uint32_t> >::type

memory_buffer

using memory_buffer = basic_memory_buffer<char>

uint32_or_64_or_128_t

template<typename T >

using uint32_or_64_or_128_t = conditional_t<num_bits<T>() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS, uint32_t, conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t> >

uint64_or_128_t

template<typename T >

using uint64_or_128_t = conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
inline_buffer_size

dragon

enum dragon

Enumerator
predecessor_closer
fixup
fixed

round_direction

enum class round_direction

strong

Enumerator
unknown
up
down

Function Documentation

adjust_precision()

FMT_CONSTEXPR20 void adjust_precision ( int &  precision, int  exp10  )

inline

convert_float()

template<typename T >

constexpr auto convert_float ( T  value ) -> convert_float_result<T>

constexpr

copy2()

template<typename Char >

FMT_CONSTEXPR20 FMT_INLINE void copy2	(	Char *	dst,
		const char *	src
	)

count_digits() [1/3]

template<int BITS, typename UInt >

FMT_CONSTEXPR auto count_digits

(

UInt

n

)

-> int

count_digits() [2/3]

FMT_CONSTEXPR20 auto count_digits ( uint32_t  n ) -> int

inline

count_digits() [3/3]

FMT_CONSTEXPR20 auto count_digits ( uint64_t  n ) -> int

inline

count_digits_fallback()

template<typename T >

FMT_CONSTEXPR auto count_digits_fallback

(

T

n

)

-> int

decimal_point() [1/2]

template<typename Char >

auto decimal_point ( locale_ref  loc ) -> Char

inline

decimal_point() [2/2]

template<>

auto decimal_point ( locale_ref  loc ) -> wchar_t

inline

decimal_point_impl() [1/2]

template<typename Char >

template FMT_API auto decimal_point_impl

(

locale_ref

loc

)

-> Char

decimal_point_impl() [2/2]

template FMT_API auto decimal_point_impl

(

locale_ref

)

-> char

digits10()

template<typename Int >

constexpr auto digits10 ( ) -> int

constexprnoexcept

digits10< int128_opt >()

template<>

constexpr auto digits10< int128_opt > ( ) -> int

constexprnoexcept

digits10< uint128_t >()

template<>

constexpr auto digits10< uint128_t > ( ) -> int

constexprnoexcept

digits2()

constexpr const char * digits2 ( size_t  value )

constexpr

do_write_float()

template<typename OutputIt , typename DecimalFP , typename Char , typename Grouping = digit_grouping<Char>>

FMT_CONSTEXPR20 auto do_write_float	(	OutputIt	out,
		const DecimalFP &	f,
		const basic_format_specs< Char > &	specs,
		float_specs	fspecs,
		locale_ref	loc
	)		-> OutputIt

equal2() [1/2]

template<typename Char >

auto equal2	(	const Char *	lhs,
		const char *	rhs
	)		-> bool

equal2() [2/2]

auto equal2 ( const char *  lhs, const char *  rhs  ) -> bool

inline

exponent_bias()

template<typename Float >

constexpr auto exponent_bias ( ) -> int

constexpr

exponent_mask()

template<typename Float >

constexpr auto exponent_mask ( ) -> typename dragonbox::float_info<Float>::carrier_uint

constexpr

fill()

template<typename OutputIt , typename Char >

FMT_NOINLINE FMT_CONSTEXPR auto fill	(	OutputIt	it,
		size_t	n,
		const fill_t< Char > &	fill
	)		-> OutputIt

find_escape() [1/2]

template<typename Char >

auto find_escape	(	const Char *	begin,
		const Char *	end
	)		-> find_escape_result<Char>

find_escape() [2/2]

auto find_escape ( const char *  begin, const char *  end  ) -> find_escape_result<char>

inline

format()

template<typename Locale , typename... T, FMT_ENABLE_IF(detail::is_locale< Locale >::value) >

auto format ( const Locale &  loc, format_string< T... >  fmt, T &&...  args  ) -> std::string

inline

format_decimal() [1/2]

template<typename Char , typename UInt >

FMT_CONSTEXPR20 auto format_decimal	(	Char *	out,
		UInt	value,
		int	size
	)		-> format_decimal_result<Char*>

format_decimal() [2/2]

template<typename Char , typename UInt , typename Iterator , FMT_ENABLE_IF(!std::is_pointer< remove_cvref_t< Iterator > >::value) >

FMT_CONSTEXPR auto format_decimal ( Iterator  out, UInt  value, int  size  ) -> format_decimal_result<Iterator>

inline

format_dragon()

FMT_CONSTEXPR20 void format_dragon ( basic_fp< uint128_t >  value, unsigned  flags, int  num_digits, buffer< char > &  buf, int &  exp10  )

inline

format_error_code()

FMT_API void format_error_code ( buffer< char > &  out, int  error_code, string_view  message  )

noexcept

format_float()

template<typename Float >

FMT_CONSTEXPR20 auto format_float	(	Float	value,
		int	precision,
		float_specs	specs,
		buffer< char > &	buf
	)		-> int

format_system_error()

FMT_API void format_system_error ( detail::buffer< char > &  out, int  error_code, const char *  message  )

noexcept

\rst Formats an error message for an error returned by an operating system or a language runtime, for example a file opening error, and writes it to out.

The format is the same as the one used by std::system_error(ec, message) where ec is std::error_code(error_code, std::generic_category()}). It is implementation-defined but normally looks like:

.. parsed-literal:: <message>*: *<system-message>*

where *<message>* is the passed message and *<system-message>* is the system message corresponding to the error code. error_code* is a system error code as given by errno. \endrst

format_to()

template<typename OutputIt , typename Locale , typename... T, FMT_ENABLE_IF(detail::is_output_iterator< OutputIt, char >::value && detail::is_locale< Locale >::value) >

FMT_INLINE auto format_to	(	OutputIt	out,
		const Locale &	loc,
		format_string< T... >	fmt,
		T &&...	args
	)		-> OutputIt

format_uint() [1/2]

template<unsigned BASE_BITS, typename Char , typename UInt >

FMT_CONSTEXPR auto format_uint	(	Char *	buffer,
		UInt	value,
		int	num_digits,
		bool	upper = false
	)		-> Char*

format_uint() [2/2]

template<unsigned BASE_BITS, typename Char , typename It , typename UInt >

auto format_uint ( It  out, UInt  value, int  num_digits, bool  upper = false  ) -> It

inline

get_arg()

template<typename Context , typename ID >

FMT_CONSTEXPR auto get_arg	(	Context &	ctx,
		ID	id
	)		-> typename Context::format_arg

get_cached_power()

FMT_CONSTEXPR fp get_cached_power ( int  min_exponent, int &  pow10_exponent  )

inline

get_dynamic_spec()

template<template< typename > class Handler, typename FormatArg , typename ErrorHandler >

FMT_CONSTEXPR auto get_dynamic_spec	(	FormatArg	arg,
		ErrorHandler	eh
	)		-> int

get_round_direction()

FMT_CONSTEXPR round_direction get_round_direction ( uint64_t  divisor, uint64_t  remainder, uint64_t  error  )

inline

get_significand_size() [1/2]

constexpr auto get_significand_size ( const big_decimal_fp &  f ) -> int

constexpr

get_significand_size() [2/2]

template<typename T >

auto get_significand_size ( const dragonbox::decimal_fp< T > &  f ) -> int

inline

grisu_gen_digits()

FMT_INLINE FMT_CONSTEXPR20 auto grisu_gen_digits	(	fp	value,
		uint64_t	error,
		int &	exp,
		gen_digits_handler &	handler
	)		-> digits::result

group_digits()

template<typename T >

auto group_digits

(

T

value

)

-> group_digits_view<T>

\rst Returns a view that formats an integer value using ',' as a locale-independent thousands separator.

Example**::

fmt::print("{}", fmt::group_digits(12345)); Output: "12,345" \endrst

handle_dynamic_spec()

template<template< typename > class Handler, typename Context >

FMT_CONSTEXPR void handle_dynamic_spec	(	int &	value,
		arg_ref< typename Context::char_type >	ref,
		Context &	ctx
	)

has_implicit_bit()

template<typename Float >

constexpr bool has_implicit_bit ( )

constexpr

is_negative()

template<typename T , FMT_ENABLE_IF(is_signed< T >::value) >

constexpr auto is_negative ( T  value ) -> bool

constexpr

is_printable()

FMT_API auto is_printable

(

uint32_t

cp

)

-> bool

is_supported_floating_point()

template<typename T >

FMT_CONSTEXPR auto is_supported_floating_point

(

T

)

-> bool

isfinite() [1/2]

template<typename T , FMT_ENABLE_IF(std::is_floating_point< T >::value && has_isfinite< T >::value) >

FMT_CONSTEXPR20 bool isfinite

(

T

value

)

isfinite() [2/2]

template<typename T , FMT_ENABLE_IF(!has_isfinite< T >::value) >

FMT_CONSTEXPR bool isfinite

(

T

value

)

isnan()

template<typename T >

constexpr bool isnan ( T  value )

constexpr

join() [1/2]

template<typename It , typename Sentinel >

auto join	(	It	begin,
		Sentinel	end,
		string_view	sep
	)		-> join_view<It, Sentinel>

Returns a view that formats the iterator range [begin, end) with elements separated by sep.

join() [2/2]

template<typename Range >

auto join	(	Range &&	range,
		string_view	sep
	)		-> join_view<detail::iterator_t<Range>, detail::sentinel_t<Range>>

\rst Returns a view that formats range with elements separated by sep.

Example**::

std::vector<int> v = {1, 2, 3}; fmt::print("{}", fmt::join(v, ", ")); Output: "1, 2, 3"

fmt::join applies passed format specifiers to the range elements::

fmt::print("{:02}", fmt::join(v, ", ")); Output: "01, 02, 03" \endrst

make_write_int_arg()

template<typename T >

FMT_CONSTEXPR auto make_write_int_arg	(	T	value,
		sign_t	sign
	)		-> write_int_arg<uint32_or_64_or_128_t<T>>

multiply()

FMT_CONSTEXPR uint64_t multiply ( uint64_t  lhs, uint64_t  rhs  )

inline

needs_escape()

auto needs_escape ( uint32_t  cp ) -> bool

inline

normalize()

template<int SHIFT = 0, typename F >

FMT_CONSTEXPR basic_fp< F > normalize

(

basic_fp< F >

value

)

num_significand_bits()

template<typename Float >

constexpr int num_significand_bits ( )

constexpr

operator*()

FMT_CONSTEXPR fp operator* ( fp  x, fp  y  )

inline

prefix_append()

FMT_CONSTEXPR void prefix_append ( unsigned &  prefix, unsigned  value  )

inline

ptr() [1/3]

template<typename T >

auto ptr

(

const std::shared_ptr< T > &

p

)

-> const void*

ptr() [2/3]

template<typename T >

auto ptr

(

const std::unique_ptr< T > &

p

)

-> const void*

ptr() [3/3]

template<typename T >

auto ptr

(

T

p

)

-> const void*

\rst Converts p to const void* for pointer formatting.

Example**::

auto s = fmt::format("{}", fmt::ptr(p)); \endrst

report_error()

FMT_API void report_error ( format_func  func, int  error_code, const char *  message  )

noexcept

report_system_error()

FMT_API void report_system_error ( int  error_code, const char *  message  )

noexcept

sign()

template<typename Char , typename Sign >

constexpr Char sign ( Sign  s )

constexpr

signbit()

template<typename T , FMT_ENABLE_IF(is_floating_point< T >::value) >

FMT_INLINE FMT_CONSTEXPR bool signbit

(

T

value

)

snprintf_float()

template<typename T >

auto snprintf_float	(	T	value,
		int	precision,
		float_specs	specs,
		buffer< char > &	buf
	)		-> int

system_error()

template<typename... T>

auto system_error	(	int	error_code,
		format_string< T... >	fmt,
		T &&...	args
	)		-> std::system_error

\rst Constructs :class:std::system_error with a message formatted with fmt::format(fmt, args...).

error_code* is a system error code as given by errno.

Example**::

This throws std::system_error with the description cannot open file 'madeup': No such file or directory or similar (system message may vary). const char* filename = "madeup"; std::FILE* file = std::fopen(filename, "r"); if (!file) throw fmt::system_error(errno, "cannot open file '{}'", filename); \endrst

thousands_sep() [1/2]

template<typename Char >

auto thousands_sep ( locale_ref  loc ) -> thousands_sep_result<Char>

inline

thousands_sep() [2/2]

template<>

auto thousands_sep ( locale_ref  loc ) -> thousands_sep_result<wchar_t>

inline

thousands_sep_impl()

template<typename Char >

FMT_API auto thousands_sep_impl

(

locale_ref

loc

)

-> thousands_sep_result< Char >

thousands_sep_impl< char >()

template FMT_API auto thousands_sep_impl< char >

(

locale_ref

)

-> thousands_sep_result< char >

thousands_sep_impl< wchar_t >()

template FMT_API auto thousands_sep_impl< wchar_t >

(

locale_ref

)

-> thousands_sep_result< wchar_t >

to_string() [1/3]

template<typename Char , size_t SIZE>

FMT_NODISCARD auto to_string

(

const basic_memory_buffer< Char, SIZE > &

buf

)

-> std::basic_string<Char>

to_string() [2/3]

template<typename T , FMT_ENABLE_IF(!std::is_integral< T >::value) >

auto to_string ( const T &  value ) -> std::string

inline

\rst Converts value to std::string using the default format for type T.

Example**::

#include <fmt/format.h>

std::string answer = fmt::to_string(42); \endrst

to_string() [3/3]

template<typename T , FMT_ENABLE_IF(std::is_integral< T >::value) >

FMT_NODISCARD auto to_string ( T  value ) -> std::string

inline

underlying()

template<typename Enum >

constexpr auto underlying ( Enum  e ) -> underlying_t<Enum>

constexprnoexcept

\rst Converts e to the underlying type.

Example**::

enum class color { red, green, blue }; auto s = fmt::format("{}", fmt::underlying(color::red)); \endrst

vformat() [1/2]

template<typename Locale , typename Char >

auto vformat	(	const Locale &	loc,
		basic_string_view< Char >	format_str,
		basic_format_args< buffer_context< type_identity_t< Char > > >	args
	)		-> std::basic_string<Char>

vformat() [2/2]

template<typename Locale , FMT_ENABLE_IF(detail::is_locale< Locale >::value) >

FMT_END_DETAIL_NAMESPACE auto vformat ( const Locale &  loc, string_view  fmt, format_args  args  ) -> std::string

inline

vformat_to() [1/2]

template<typename Char >

FMT_BEGIN_DETAIL_NAMESPACE void vformat_to	(	buffer< Char > &	buf,
		basic_string_view< Char >	fmt,
		basic_format_args< FMT_BUFFER_CONTEXT(type_identity_t< Char >)>	args,
		locale_ref	loc
	)

vformat_to() [2/2]

template<typename OutputIt , typename Locale , FMT_ENABLE_IF(detail::is_output_iterator< OutputIt, char >::value && detail::is_locale< Locale >::value) >

auto vformat_to	(	OutputIt	out,
		const Locale &	loc,
		string_view	fmt,
		format_args	args
	)		-> OutputIt

vsystem_error()

FMT_END_DETAIL_NAMESPACE FMT_API auto vsystem_error	(	int	error_code,
		string_view	format_str,
		format_args	args
	)		-> std::system_error

write() [1/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		basic_string_view< Char >	s,
		const basic_format_specs< Char > &	specs
	)		-> OutputIt

write() [2/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		basic_string_view< Char >	value
	)		-> OutputIt

write() [3/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		basic_string_view< type_identity_t< Char > >	s,
		const basic_format_specs< Char > &	specs,
		locale_ref
	)		-> OutputIt

write() [4/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		Char	value
	)		-> OutputIt

write() [5/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		Char	value,
		const basic_format_specs< Char > &	specs,
		locale_ref	loc = {}
	)		-> OutputIt

write() [6/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		const Char *	s,
		const basic_format_specs< Char > &	specs,
		locale_ref
	)		-> OutputIt

write() [7/18]

template<typename Char , typename OutputIt >

FMT_CONSTEXPR_CHAR_TRAITS auto write	(	OutputIt	out,
		const Char *	value
	)		-> OutputIt

write() [8/18]

template<typename Char , typename OutputIt , typename T , typename Context = basic_format_context<OutputIt, Char>>

FMT_CONSTEXPR auto write	(	OutputIt	out,
		const T &	value
	)		-> enable_if_t< std::is_class<T>::value && !is_string<T>::value && !is_floating_point<T>::value && !std::is_same<T, Char>::value && !std::is_same<const T&, decltype(arg_mapper<Context>().map(value))>::value, OutputIt>

write() [9/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_string< T >::value) >

constexpr auto write ( OutputIt  out, const T &  value  ) -> OutputIt

constexpr

write() [10/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(std::is_same< T, void >::value) >

auto write	(	OutputIt	out,
		const T *	value,
		const basic_format_specs< Char > &	specs = {},
		locale_ref	= {}
	)		-> OutputIt

write() [11/18]

template<typename Char , typename OutputIt >

auto write	(	OutputIt	out,
		monostate	,
		basic_format_specs< Char >	= {},
		locale_ref	= {}
	)		-> OutputIt

write() [12/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_integral< T >::value && !std::is_same< T, bool >::value && !std::is_same< T, Char >::value) >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		T	value
	)		-> OutputIt

write() [13/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_fast_float< T >::value) >

FMT_CONSTEXPR20 auto write	(	OutputIt	out,
		T	value
	)		-> OutputIt

write() [14/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_floating_point< T >::value && !is_fast_float< T >::value) >

auto write ( OutputIt  out, T  value  ) -> OutputIt

inline

write() [15/18]

template<typename Char , typename OutputIt , typename T , bool check = std::is_enum<T>::value && !std::is_same<T, Char>::value && mapped_type_constant<T, basic_format_context<OutputIt, Char>>::value != type::custom_type, FMT_ENABLE_IF(check) >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		T	value
	)		-> OutputIt

write() [16/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_floating_point< T >::value) >

FMT_CONSTEXPR20 auto write	(	OutputIt	out,
		T	value,
		basic_format_specs< Char >	specs,
		locale_ref	loc = {}
	)		-> OutputIt

write() [17/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(is_integral< T >::value && !std::is_same< T, bool >::value && std::is_same< OutputIt, buffer_appender< Char > >::value) >

FMT_CONSTEXPR FMT_INLINE auto write	(	OutputIt	out,
		T	value,
		const basic_format_specs< Char > &	specs,
		locale_ref	loc
	)		-> OutputIt

write() [18/18]

template<typename Char , typename OutputIt , typename T , FMT_ENABLE_IF(std::is_same< T, bool >::value) >

FMT_CONSTEXPR auto write	(	OutputIt	out,
		T	value,
		const basic_format_specs< Char > &	specs = {},
		locale_ref	= {}
	)		-> OutputIt

write_bytes()

template<align::type align = align::left, typename Char , typename OutputIt >

FMT_CONSTEXPR auto write_bytes	(	OutputIt	out,
		string_view	bytes,
		const basic_format_specs< Char > &	specs
	)		-> OutputIt

write_char()

template<typename Char , typename OutputIt >

FMT_CONSTEXPR auto write_char	(	OutputIt	out,
		Char	value,
		const basic_format_specs< Char > &	specs
	)		-> OutputIt

write_codepoint()

template<size_t width, typename Char , typename OutputIt >

auto write_codepoint	(	OutputIt	out,
		char	prefix,
		uint32_t	cp
	)		-> OutputIt

write_escaped_char()

template<typename Char , typename OutputIt >

auto write_escaped_char	(	OutputIt	out,
		Char	v
	)		-> OutputIt

write_escaped_cp()

template<typename OutputIt , typename Char >

auto write_escaped_cp	(	OutputIt	out,
		const find_escape_result< Char > &	escape
	)		-> OutputIt

write_escaped_string()

template<typename Char , typename OutputIt >

auto write_escaped_string	(	OutputIt	out,
		basic_string_view< Char >	str
	)		-> OutputIt

write_exponent()

template<typename Char , typename It >

FMT_CONSTEXPR auto write_exponent	(	int	exp,
		It	it
	)		-> It

write_float()

template<typename OutputIt , typename DecimalFP , typename Char >

FMT_CONSTEXPR20 auto write_float	(	OutputIt	out,
		const DecimalFP &	f,
		const basic_format_specs< Char > &	specs,
		float_specs	fspecs,
		locale_ref	loc
	)		-> OutputIt

write_int() [1/2]

template<typename OutputIt , typename Char , typename W >

FMT_CONSTEXPR FMT_INLINE auto write_int	(	OutputIt	out,
		int	num_digits,
		unsigned	prefix,
		const basic_format_specs< Char > &	specs,
		W	write_digits
	)		-> OutputIt

write_int() [2/2]

template<typename Char , typename OutputIt , typename T >

FMT_CONSTEXPR FMT_INLINE auto write_int	(	OutputIt	out,
		write_int_arg< T >	arg,
		const basic_format_specs< Char > &	specs,
		locale_ref	loc
	)		-> OutputIt

write_int_localized() [1/2]

template<typename OutputIt , typename UInt , typename Char >

auto write_int_localized	(	OutputIt &	out,
		UInt	value,
		unsigned	prefix,
		const basic_format_specs< Char > &	specs,
		locale_ref	loc
	)		-> bool

write_int_localized() [2/2]

template<typename OutputIt , typename UInt , typename Char >

auto write_int_localized	(	OutputIt	out,
		UInt	value,
		unsigned	prefix,
		const basic_format_specs< Char > &	specs,
		const digit_grouping< Char > &	grouping
	)		-> OutputIt

write_int_noinline()

template<typename Char , typename OutputIt , typename T >

FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline	(	OutputIt	out,
		write_int_arg< T >	arg,
		const basic_format_specs< Char > &	specs,
		locale_ref	loc
	)		-> OutputIt

write_nonfinite()

template<typename Char , typename OutputIt >

FMT_CONSTEXPR20 auto write_nonfinite	(	OutputIt	out,
		bool	isnan,
		basic_format_specs< Char >	specs,
		const float_specs &	fspecs
	)		-> OutputIt

write_padded() [1/2]

template<align::type align = align::left, typename OutputIt , typename Char , typename F >

constexpr auto write_padded ( OutputIt  out, const basic_format_specs< Char > &  specs, size_t  size, F &&  f  ) -> OutputIt

constexpr

write_padded() [2/2]

template<align::type align = align::left, typename OutputIt , typename Char , typename F >

FMT_CONSTEXPR auto write_padded	(	OutputIt	out,
		const basic_format_specs< Char > &	specs,
		size_t	size,
		size_t	width,
		F &&	f
	)		-> OutputIt

write_ptr()

template<typename Char , typename OutputIt , typename UIntPtr >

auto write_ptr	(	OutputIt	out,
		UIntPtr	value,
		const basic_format_specs< Char > *	specs
	)		-> OutputIt

write_significand() [1/7]

template<typename Char , typename UInt , FMT_ENABLE_IF(std::is_integral< UInt >::value) >

auto write_significand ( Char *  out, UInt  significand, int  significand_size, int  integral_size, Char  decimal_point  ) -> Char*

inline

write_significand() [2/7]

template<typename Char , typename OutputIt >

constexpr auto write_significand ( OutputIt  out, const char *  significand, int  significand_size  ) -> OutputIt

constexpr

write_significand() [3/7]

template<typename OutputIt , typename Char >

FMT_CONSTEXPR auto write_significand	(	OutputIt	out,
		const char *	significand,
		int	significand_size,
		int	integral_size,
		Char	decimal_point
	)		-> OutputIt

write_significand() [4/7]

template<typename Char , typename OutputIt , typename T , typename Grouping >

FMT_CONSTEXPR20 auto write_significand	(	OutputIt	out,
		T	significand,
		int	significand_size,
		int	exponent,
		const Grouping &	grouping
	)		-> OutputIt

write_significand() [5/7]

template<typename OutputIt , typename Char , typename T , typename Grouping >

FMT_CONSTEXPR20 auto write_significand	(	OutputIt	out,
		T	significand,
		int	significand_size,
		int	integral_size,
		Char	decimal_point,
		const Grouping &	grouping
	)		-> OutputIt

write_significand() [6/7]

template<typename Char , typename OutputIt , typename UInt >

auto write_significand ( OutputIt  out, UInt  significand, int  significand_size  ) -> OutputIt

inline

write_significand() [7/7]

template<typename OutputIt , typename UInt , typename Char , FMT_ENABLE_IF(!std::is_pointer< remove_cvref_t< OutputIt > >::value) >

auto write_significand ( OutputIt  out, UInt  significand, int  significand_size, int  integral_size, Char  decimal_point  ) -> OutputIt

inline