DirIterator Class Reference

#include <src/dir.h>

Classes
struct	Private

Public Types
using	value_type = DirEntry
using	difference_type = std::ptrdiff_t
using	pointer = value_type*
using	reference = value_type&
using	iterator_category = std::input_iterator_tag

Public Member Functions
	DirIterator (const DirIterator &it)
DirIterator &	operator= (const DirIterator &it)
	DirIterator (DirIterator &&it)
DirIterator &	operator= (DirIterator &&it)
DirIterator	operator++ ()
const value_type &	operator* () const
const value_type *	operator-> () const
	~DirIterator ()

Private Member Functions
	DirIterator ()
	DirIterator (const std::string &path)

Private Attributes
std::unique_ptr< Private >	p

Friends
class	Dir
bool	operator== (const DirIterator &it1, const DirIterator &it2)
bool	operator!= (const DirIterator &it1, const DirIterator &it2)
DirIterator	begin (DirIterator it)
DirIterator	end (const DirIterator &)

Detailed Description

Definition at line 41 of file dir.h.

Member Typedef Documentation

difference_type

using DirIterator::difference_type = std::ptrdiff_t

Definition at line 45 of file dir.h.

iterator_category

using DirIterator::iterator_category = std::input_iterator_tag

Definition at line 48 of file dir.h.

pointer

using DirIterator::pointer = value_type*

Definition at line 46 of file dir.h.

reference

using DirIterator::reference = value_type&

Definition at line 47 of file dir.h.

value_type

using DirIterator::value_type = DirEntry

Definition at line 44 of file dir.h.

Constructor & Destructor Documentation

DirIterator() [1/4]

DirIterator::DirIterator

(

const DirIterator &

it

)

Definition at line 105 of file dir.cpp.

                                              : p(std::make_unique<Private>())
{
  p->it = it.p->it;
  p->ec = it.p->ec;
  p->current = it.p->current;
}

References DirIterator(), and p.

Referenced by begin, DirIterator(), DirIterator(), end, operator!=, operator++(), operator=(), operator=(), and operator==.

DirIterator() [2/4]

DirIterator::DirIterator

(

DirIterator &&

it

)

Definition at line 123 of file dir.cpp.

                                         : p(std::make_unique<Private>())
{
  std::exchange(p->it,it.p->it);
  std::exchange(p->ec,it.p->ec);
  std::exchange(p->current,it.p->current);
}

References DirIterator(), and p.

~DirIterator()

DirIterator::~DirIterator

(

)

Definition at line 138 of file dir.cpp.

{
}

DirIterator() [3/4]

DirIterator::DirIterator ( )

private

Definition at line 97 of file dir.cpp.

                         : p(std::make_unique<Private>())
{
}

References p.

DirIterator() [4/4]

DirIterator::DirIterator ( const std::string & path )

private

Definition at line 101 of file dir.cpp.

                                              : p(std::make_unique<Private>(path))
{
}

References p.

Member Function Documentation

operator*()

const DirIterator::value_type & DirIterator::operator*

(

)

const

Definition at line 149 of file dir.cpp.

{
  p->current.p->entry = *p->it;
  return p->current;
}

References p.

operator++()

DirIterator DirIterator::operator++

(

)

Definition at line 142 of file dir.cpp.

{
  DirIterator result;
  result.p->it = ++p->it;
  return result;
}

References DirIterator(), and p.

operator->()

const DirIterator::value_type * DirIterator::operator->

(

)

const

Definition at line 155 of file dir.cpp.

{
  p->current.p->entry = *p->it;
  return &p->current;
}

References p.

operator=() [1/2]

DirIterator & DirIterator::operator=

(

const DirIterator &

it

)

Definition at line 112 of file dir.cpp.

{
  if (&it!=this)
  {
    p->it = it.p->it;
    p->ec = it.p->ec;
    p->current = it.p->current;
  }
  return *this;
}

References DirIterator(), and p.

operator=() [2/2]

DirIterator & DirIterator::operator=

(

DirIterator &&

it

)

Definition at line 130 of file dir.cpp.

{
  std::exchange(p->it,it.p->it);
  std::exchange(p->ec,it.p->ec);
  std::exchange(p->current,it.p->current);
  return *this;
}

References DirIterator(), and p.

Friends And Related Symbol Documentation

begin

DirIterator begin ( DirIterator it )

friend

Definition at line 171 of file dir.cpp.

{
  return it;
}

References DirIterator().

Dir

friend class Dir

friend

Definition at line 64 of file dir.h.

References Dir.

Referenced by Dir.

end

DirIterator end ( const DirIterator & )

friend

Definition at line 176 of file dir.cpp.

{
  return DirIterator();
}

References DirIterator().

operator!=

bool operator!= ( const DirIterator & it1, const DirIterator & it2 )

friend

Definition at line 166 of file dir.cpp.

{
  return it1.p->it!=it2.p->it;
}

References DirIterator(), and p.

operator==

bool operator== ( const DirIterator & it1, const DirIterator & it2 )

friend

Definition at line 161 of file dir.cpp.

{
  return it1.p->it == it2.p->it;
}

References DirIterator(), and p.

Member Data Documentation

p

std::unique_ptr<Private> DirIterator::p

private

Definition at line 68 of file dir.h.

Referenced by DirIterator(), DirIterator(), DirIterator(), DirIterator(), operator!=, operator*(), operator++(), operator->(), operator=(), operator=(), and operator==.

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

• src/dir.h
• src/dir.cpp