dl::utils::LineIterator Struct Reference

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

Public Member Functions
	LineIterator (std::istream &input)
reference	operator* () const
pointer	operator-> () const
LineIterator &	operator++ ()
LineIterator	operator++ (int)

Friends
bool	operator== (const LineIterator &x, const LineIterator &y)
bool	operator!= (const LineIterator &x, const LineIterator &y)

Detailed Description

Definition at line 8 of file line_iter.hpp.

Member Typedef Documentation

difference_type

using dl::utils::LineIterator::difference_type = std::ptrdiff_t

Definition at line 11 of file line_iter.hpp.

iterator_category

using dl::utils::LineIterator::iterator_category = std::input_iterator_tag

Definition at line 9 of file line_iter.hpp.

pointer

using dl::utils::LineIterator::pointer = const value_type*

Definition at line 13 of file line_iter.hpp.

reference

using dl::utils::LineIterator::reference = const value_type&

Definition at line 12 of file line_iter.hpp.

value_type

using dl::utils::LineIterator::value_type = std::string

Definition at line 10 of file line_iter.hpp.

Constructor & Destructor Documentation

LineIterator() [1/2]

dl::utils::LineIterator::LineIterator ( )

inline

Definition at line 15 of file line_iter.hpp.

: input_(nullptr) {}

LineIterator() [2/2]

dl::utils::LineIterator::LineIterator ( std::istream &  input )

inline

Definition at line 16 of file line_iter.hpp.

: input_(&input) { ++*this; }

Member Function Documentation

operator*()

reference dl::utils::LineIterator::operator* ( ) const

inline

Definition at line 18 of file line_iter.hpp.

{ return s_; }

operator++() [1/2]

LineIterator & dl::utils::LineIterator::operator++ ( )

inline

Definition at line 21 of file line_iter.hpp.

                                   {
            if (!std::getline(*input_, s_))
                input_ = nullptr;
            return *this;
        }

operator++() [2/2]

LineIterator dl::utils::LineIterator::operator++ ( int  )

inline

Definition at line 27 of file line_iter.hpp.

                                     {
            auto copy(*this);
            ++*this;
            return copy;
        }

operator->()

pointer dl::utils::LineIterator::operator-> ( ) const

inline

Definition at line 19 of file line_iter.hpp.

{ return &**this; }

Friends And Related Symbol Documentation

operator!=

bool operator!= ( const LineIterator &  x, const LineIterator &  y  )

friend

Definition at line 35 of file line_iter.hpp.

{ return !(x == y); }

operator==

bool operator== ( const LineIterator &  x, const LineIterator &  y  )

friend

Definition at line 33 of file line_iter.hpp.

{ return x.input_ == y.input_; }

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

• dl/utils/line_iter.hpp