printf.h File Reference

#include <algorithm>
#include <limits>
#include "ostream.h"

Go to the source code of this file.

Classes
struct	int_checker< IsSigned >
struct	int_checker< true >
class	printf_precision_handler
class	is_zero_int
struct	make_unsigned_or_bool< T >
struct	make_unsigned_or_bool< bool >
class	arg_converter< T, Context >
class	char_converter< Context >
class	printf_width_handler< Char >
class	printf_arg_formatter< Range >
class	basic_printf_context< OutputIt, Char >
class	printf_arg_formatter< Range >
struct	printf_formatter< T >
class	basic_printf_context< OutputIt, Char >

Namespaces
	internal

Typedefs
template<typename Char >
using	basic_printf_context_t = basic_printf_context< std::back_insert_iterator< internal::buffer< Char > >, Char >
using	printf_context = basic_printf_context_t< char >
using	wprintf_context = basic_printf_context_t< wchar_t >
using	printf_args = basic_format_args< printf_context >
using	wprintf_args = basic_format_args< wprintf_context >

Functions
template<typename T , typename Context , typename Char >
void	convert_arg (basic_format_arg< Context > &arg, Char type)
template<typename Char , typename Context >
void	printf (buffer< Char > &buf, basic_string_view< Char > format, basic_format_args< Context > args)
template<typename OutputIt , typename Char , typename Context >
internal::truncating_iterator< OutputIt >	printf (internal::truncating_iterator< OutputIt > it, basic_string_view< Char > format, basic_format_args< Context > args)
template<typename... Args>
format_arg_store< printf_context, Args... >	make_printf_args (const Args &... args)
template<typename... Args>
format_arg_store< wprintf_context, Args... >	make_wprintf_args (const Args &... args)
template<typename S , typename Char = char_t<S>>
std::basic_string< Char >	vsprintf (const S &format, basic_format_args< basic_printf_context_t< Char >> args)
template<typename S , typename... Args, typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
std::basic_string< Char >	sprintf (const S &format, const Args &... args)
template<typename S , typename Char = char_t<S>>
int	vfprintf (std::FILE *f, const S &format, basic_format_args< basic_printf_context_t< Char >> args)
template<typename S , typename... Args, typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
int	fprintf (std::FILE *f, const S &format, const Args &... args)
template<typename S , typename Char = char_t<S>>
int	vprintf (const S &format, basic_format_args< basic_printf_context_t< Char >> args)
template<typename S , typename... Args, FMT_ENABLE_IF(internal::is_string< S >::value) >
int	printf (const S &format_str, const Args &... args)
template<typename S , typename Char = char_t<S>>
int	vfprintf (std::basic_ostream< Char > &os, const S &format, basic_format_args< basic_printf_context_t< Char >> args)
template<typename ArgFormatter , typename Char , typename Context = basic_printf_context<typename ArgFormatter::iterator, Char>>
ArgFormatter::iterator	vprintf (internal::buffer< Char > &out, basic_string_view< Char > format_str, basic_format_args< Context > args)
template<typename S , typename... Args, typename Char = char_t<S>>
int	fprintf (std::basic_ostream< Char > &os, const S &format_str, const Args &... args)

Typedef Documentation

basic_printf_context_t

using basic_printf_context_t = basic_printf_context<std::back_insert_iterator<internal::buffer<Char> >, Char>

Definition at line 565 of file printf.h.

printf_args

using printf_args = basic_format_args<printf_context>

Definition at line 570 of file printf.h.

printf_context

using printf_context = basic_printf_context_t<char>

Definition at line 567 of file printf.h.

wprintf_args

using wprintf_args = basic_format_args<wprintf_context>

Definition at line 571 of file printf.h.

wprintf_context

using wprintf_context = basic_printf_context_t<wchar_t>

Definition at line 568 of file printf.h.

Function Documentation

fprintf() [1/2]

int fprintf	(	std::FILE *	f,
		const S &	format,
		const Args &...	args
	)

Prints formatted data to the file f.

Example**::

fmt::fprintf(stderr, "Don't %s!", "panic");

Definition at line 643 of file printf.h.

References internal::to_string_view(), and vfprintf().

fprintf() [2/2]

int fprintf	(	std::basic_ostream< Char > &	os,
		const S &	format_str,
		const Args &...	args
	)

Prints formatted data to the stream os.

Example**::

fmt::fprintf(cerr, "Don't %s!", "panic");

Definition at line 703 of file printf.h.

References FMT_END_NAMESPACE, internal::to_string_view(), and vfprintf().

make_printf_args()

format_arg_store<printf_context, Args...> make_printf_args

(

const Args &...

args

)

Constructs an ~fmtformat_arg_store object that contains references to arguments and can be implicitly converted to ~fmtprintf_args.

Definition at line 580 of file printf.h.

make_wprintf_args()

format_arg_store<wprintf_context, Args...> make_wprintf_args

(

const Args &...

args

)

Constructs an ~fmtformat_arg_store object that contains references to arguments and can be implicitly converted to ~fmtwprintf_args.

Definition at line 592 of file printf.h.

printf()

int printf	(	const S &	format_str,
		const Args &...	args
	)

Prints formatted data to stdout.

Example**::

fmt::printf("Elapsed time: %.2f seconds", 1.23);

Definition at line 666 of file printf.h.

References internal::to_string_view(), and vprintf().

Referenced by StableSum< double >::operator double().

sprintf()

std::basic_string<Char> sprintf	(	const S &	format,
		const Args &...	args
	)

Formats arguments and returns the result as a string.

Example**::

std::string message = fmt::sprintf("The answer is %d", 42);

Definition at line 616 of file printf.h.

References internal::to_string_view(), and vsprintf().

vfprintf() [1/2]

int vfprintf	(	std::FILE *	f,
		const S &	format,
		basic_format_args< basic_printf_context_t< Char >>	args
	)

Definition at line 622 of file printf.h.

References buffer< T >::data(), internal::printf(), buffer< T >::size(), and internal::to_string_view().

Referenced by fprintf(), and vprintf().

vfprintf() [2/2]

int vfprintf	(	std::basic_ostream< Char > &	os,
		const S &	format,
		basic_format_args< basic_printf_context_t< Char >>	args
	)

Definition at line 673 of file printf.h.

References internal::printf(), buffer< T >::size(), internal::to_string_view(), and internal::write().

vprintf() [1/2]

int vprintf	(	const S &	format,
		basic_format_args< basic_printf_context_t< Char >>	args
	)

Definition at line 650 of file printf.h.

References FMT_ENABLE_IF, internal::to_string_view(), and vfprintf().

Referenced by printf().

vprintf() [2/2]

ArgFormatter::iterator vprintf	(	internal::buffer< Char > &	out,
		basic_string_view< Char >	format_str,
		basic_format_args< Context >	args
	)

Formats arguments and writes the output to the range.

Definition at line 685 of file printf.h.

vsprintf()

std::basic_string<Char> vsprintf	(	const S &	format,
		basic_format_args< basic_printf_context_t< Char >>	args
	)

Definition at line 598 of file printf.h.

References internal::printf(), to_string(), and internal::to_string_view().

Referenced by sprintf().