__crt_strtox::input_adapter_character_source< InputAdapter > Class Template Reference

#include <corecrt_internal_strtox.h>

Public Types
typedef InputAdapter::char_type	char_type
typedef __acrt_stdio_char_traits< char_type >	traits

Public Member Functions
	input_adapter_character_source (InputAdapter *const input_adapter, uint64_t const width, bool *const succeeded) throw ()
	input_adapter_character_source (input_adapter_character_source &&other) throw ()
input_adapter_character_source &	operator= (input_adapter_character_source &&other) throw ()
	~input_adapter_character_source ()
bool	validate () const throw ()
char_type	get () throw ()
void	unget (char_type const c) throw ()
uint64_t	save_state () const throw ()
bool	restore_state (uint64_t const get_count) throw ()

Private Member Functions
	input_adapter_character_source (input_adapter_character_source const &)=delete
input_adapter_character_source &	operator= (input_adapter_character_source const &)=delete

Private Attributes
InputAdapter *	_input_adapter
uint64_t	_max_get_count
uint64_t	_get_count
bool *	_succeeded

Detailed Description

template<typename InputAdapter>
class __crt_strtox::input_adapter_character_source< InputAdapter >

Definition at line 1894 of file corecrt_internal_strtox.h.

Member Typedef Documentation

char_type

template<typename InputAdapter >

typedef InputAdapter::char_type __crt_strtox::input_adapter_character_source< InputAdapter >::char_type

Definition at line 1898 of file corecrt_internal_strtox.h.

traits

template<typename InputAdapter >

typedef __acrt_stdio_char_traits<char_type> __crt_strtox::input_adapter_character_source< InputAdapter >::traits

Definition at line 1899 of file corecrt_internal_strtox.h.

Constructor & Destructor Documentation

input_adapter_character_source() [1/3]

template<typename InputAdapter >

__crt_strtox::input_adapter_character_source< InputAdapter >::input_adapter_character_source ( InputAdapter *const  input_adapter, uint64_t const  width, bool *const  succeeded  ) throw ( )

inline

Definition at line 1901 of file corecrt_internal_strtox.h.

        : _input_adapter{input_adapter},
          _max_get_count{width        },
          _get_count    {0            },
          _succeeded    {succeeded    }
    {
        if (succeeded)
            *succeeded = true;
    }

input_adapter_character_source() [2/3]

template<typename InputAdapter >

__crt_strtox::input_adapter_character_source< InputAdapter >::input_adapter_character_source ( input_adapter_character_source< InputAdapter > &&  other ) throw ( )

inline

Definition at line 1915 of file corecrt_internal_strtox.h.

        : _input_adapter{other._input_adapter},
          _max_get_count{other._max_get_count},
          _get_count    {other._get_count    },
          _succeeded    {other._succeeded    }
    {
        other._input_adapter = nullptr;
        other._succeeded     = nullptr;
    }

~input_adapter_character_source()

template<typename InputAdapter >

__crt_strtox::input_adapter_character_source< InputAdapter >::~input_adapter_character_source ( )

inline

Definition at line 1937 of file corecrt_internal_strtox.h.

    {
        // If no characters were consumed, report as a failure.  This occurs if
        // a matching failure occurs on the first character (if it occurs on a
        // subsequent character, then the attempt to restore state will have
        // failed and will set the failure flag).
        if (_succeeded != nullptr && _get_count == 0)
        {
            *_succeeded = false;
        }
    }

input_adapter_character_source() [3/3]

template<typename InputAdapter >

__crt_strtox::input_adapter_character_source< InputAdapter >::input_adapter_character_source ( input_adapter_character_source< InputAdapter > const &  )

privatedelete

Member Function Documentation

get()

template<typename InputAdapter >

char_type __crt_strtox::input_adapter_character_source< InputAdapter >::get ( ) throw ( )

inline

Definition at line 1956 of file corecrt_internal_strtox.h.

    {
        ++_get_count;
 
        if (_max_get_count != 0 && _get_count > _max_get_count)
            return '\0';
 
        auto c = _input_adapter->get();
        if (c == traits::eof)
            return '\0';
 
        return static_cast<char_type>(c);
    }

operator=() [1/2]

template<typename InputAdapter >

input_adapter_character_source & __crt_strtox::input_adapter_character_source< InputAdapter >::operator= ( input_adapter_character_source< InputAdapter > &&  other ) throw ( )

inline

Definition at line 1925 of file corecrt_internal_strtox.h.

    {
        _input_adapter = other._input_adapter;
        _max_get_count = other._max_get_count;
        _get_count     = other._get_count;
        _succeeded     = other._succeeded;
 
        other._input_adapter = nullptr;
        other._succeeded     = nullptr;
        return *this;
    }

operator=() [2/2]

template<typename InputAdapter >

input_adapter_character_source & __crt_strtox::input_adapter_character_source< InputAdapter >::operator= ( input_adapter_character_source< InputAdapter > const &  )

privatedelete

restore_state()

template<typename InputAdapter >

bool __crt_strtox::input_adapter_character_source< InputAdapter >::restore_state ( uint64_t const  get_count ) throw ( )

inline

Definition at line 1988 of file corecrt_internal_strtox.h.

    {
        if (get_count != _get_count)
        {
            *_succeeded = false;
            return false;
        }
 
        return true;
    }

save_state()

template<typename InputAdapter >

uint64_t __crt_strtox::input_adapter_character_source< InputAdapter >::save_state ( ) const throw ( )

inline

Definition at line 1983 of file corecrt_internal_strtox.h.

    {
        return _get_count;
    }

unget()

template<typename InputAdapter >

void __crt_strtox::input_adapter_character_source< InputAdapter >::unget ( char_type const  c ) throw ( )

inline

Definition at line 1970 of file corecrt_internal_strtox.h.

    {
        --_get_count;
 
        if (_max_get_count != 0 && _get_count > _max_get_count)
            return;
 
        if (c == '\0' || c == traits::eof)
            return;
 
        _input_adapter->unget(c);
    }

validate()

template<typename InputAdapter >

bool __crt_strtox::input_adapter_character_source< InputAdapter >::validate ( ) const throw ( )

inline

Definition at line 1949 of file corecrt_internal_strtox.h.

    {
        _VALIDATE_RETURN(_input_adapter != nullptr, EINVAL, false);
        _VALIDATE_RETURN(_succeeded     != nullptr, EINVAL, false);
        return true;
    }

Member Data Documentation

_get_count

template<typename InputAdapter >

uint64_t __crt_strtox::input_adapter_character_source< InputAdapter >::_get_count

private

Definition at line 2006 of file corecrt_internal_strtox.h.

Referenced by __crt_strtox::input_adapter_character_source< InputAdapter >::get(), __crt_strtox::input_adapter_character_source< InputAdapter >::operator=(), __crt_strtox::input_adapter_character_source< InputAdapter >::restore_state(), __crt_strtox::input_adapter_character_source< InputAdapter >::save_state(), __crt_strtox::input_adapter_character_source< InputAdapter >::unget(), and __crt_strtox::input_adapter_character_source< InputAdapter >::~input_adapter_character_source().

_input_adapter

template<typename InputAdapter >

InputAdapter* __crt_strtox::input_adapter_character_source< InputAdapter >::_input_adapter

private

Definition at line 2004 of file corecrt_internal_strtox.h.

Referenced by __crt_strtox::input_adapter_character_source< InputAdapter >::get(), __crt_strtox::input_adapter_character_source< InputAdapter >::operator=(), __crt_strtox::input_adapter_character_source< InputAdapter >::unget(), and __crt_strtox::input_adapter_character_source< InputAdapter >::validate().

_max_get_count

template<typename InputAdapter >

uint64_t __crt_strtox::input_adapter_character_source< InputAdapter >::_max_get_count

private

Definition at line 2005 of file corecrt_internal_strtox.h.

Referenced by __crt_strtox::input_adapter_character_source< InputAdapter >::get(), __crt_strtox::input_adapter_character_source< InputAdapter >::operator=(), and __crt_strtox::input_adapter_character_source< InputAdapter >::unget().

_succeeded

template<typename InputAdapter >

bool* __crt_strtox::input_adapter_character_source< InputAdapter >::_succeeded

private

Definition at line 2007 of file corecrt_internal_strtox.h.

Referenced by __crt_strtox::input_adapter_character_source< InputAdapter >::operator=(), __crt_strtox::input_adapter_character_source< InputAdapter >::restore_state(), __crt_strtox::input_adapter_character_source< InputAdapter >::validate(), and __crt_strtox::input_adapter_character_source< InputAdapter >::~input_adapter_character_source().

---

The documentation for this class was generated from the following file:

• sdk/lib/ucrt/inc/corecrt_internal_strtox.h