#include <corecrt_internal_stdio_input.h>

Collaboration diagram for __crt_stdio_input::stream_input_adapter< Character >:

[legend]

Public Types
using	traits = __acrt_stdio_char_traits< Character >

using	char_type = Character

using	int_type = typename traits::int_type

Public Member Functions
	stream_input_adapter (FILE *const public_stream) throw ()

bool	validate () const throw ()

int_type	get () throw ()

void	unget (int_type const c) throw ()

size_t	characters_read () const throw ()

Private Attributes
__crt_stdio_stream	_stream

size_t	_characters_read

Detailed Description

template<typename Character>
class __crt_stdio_input::stream_input_adapter< Character >

Definition at line 79 of file corecrt_internal_stdio_input.h.

Member Typedef Documentation

◆ char_type

template<typename Character >

using __crt_stdio_input::stream_input_adapter< Character >::char_type = Character

Definition at line 84 of file corecrt_internal_stdio_input.h.

◆ int_type

template<typename Character >

using __crt_stdio_input::stream_input_adapter< Character >::int_type = typename traits::int_type

Definition at line 85 of file corecrt_internal_stdio_input.h.

◆ traits

template<typename Character >

using __crt_stdio_input::stream_input_adapter< Character >::traits = __acrt_stdio_char_traits<Character>

Definition at line 83 of file corecrt_internal_stdio_input.h.

Constructor & Destructor Documentation

◆ stream_input_adapter()

template<typename Character >

__crt_stdio_input::stream_input_adapter< Character >::stream_input_adapter	(	FILE *const	public_stream	)
throw	(
	)

inline

Definition at line 87 of file corecrt_internal_stdio_input.h.

        : _stream         {public_stream},
          _characters_read{0            }
    {
    }

Member Function Documentation

◆ characters_read()

template<typename Character >

size_t __crt_stdio_input::stream_input_adapter< Character >::characters_read	(	)	const
throw	(
	)

inline

Definition at line 118 of file corecrt_internal_stdio_input.h.

    {
         return _characters_read;
    }

◆ get()

template<typename Character >

int_type __crt_stdio_input::stream_input_adapter< Character >::get	(	)
throw	(
	)

inline

Definition at line 100 of file corecrt_internal_stdio_input.h.

    {
        int_type const c{traits::getc_nolock(_stream.public_stream())};
        if (c != traits::eof)
            ++_characters_read;
 
        return c;
    }

◆ unget()

template<typename Character >

void __crt_stdio_input::stream_input_adapter< Character >::unget	(	int_type const	c	)
throw	(
	)

inline

Definition at line 109 of file corecrt_internal_stdio_input.h.

    {
        if (c == traits::eof)
            return;
 
        --_characters_read;
        traits::ungettc_nolock(c, _stream.public_stream());
    }

◆ validate()

template<typename Character >

bool __crt_stdio_input::stream_input_adapter< Character >::validate	(	)	const
throw	(
	)

inline

Definition at line 93 of file corecrt_internal_stdio_input.h.

    {
        _VALIDATE_RETURN(_stream.valid(), EINVAL, false);
 
        return traits::validate_stream_is_ansi_if_required(_stream.public_stream());
    }