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package Array::Iterator::Circular; |
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65728
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use strict; |
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use warnings; |
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415
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use Array::Iterator; |
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our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY |
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our $DATE = '2021-09-26'; # DATE |
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our $DIST = 'Array-Iterator'; # DIST |
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our $VERSION = '0.131'; # VERSION |
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our @ISA = qw(Array::Iterator); |
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sub _init { |
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my ($self, @args) = @_; |
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$self->{loop_counter} = 0; |
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1
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$self->SUPER::_init(@args); |
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} |
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# always return true, since |
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# we just keep looping |
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sub has_next { 1 } |
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sub next { |
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my ($self) = @_; |
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unless ($self->_current_index < $self->getLength()) { |
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$self->_current_index = 0; |
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$self->{loop_counter}++; |
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} |
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$self->_iterated = 1; |
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return $self->_getItem($self->_iteratee(), $self->_current_index++); |
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} |
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# since neither of them will |
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# ever stop dispensing items |
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# they can just be aliases of |
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# one another. |
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*get_next = \&next; |
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sub is_start { |
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my ($self) = @_; |
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return ($self->_current_index() == 0); |
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} |
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0
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3269
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sub isStart { my $self = shift; $self->is_start(@_) } |
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sub is_end { |
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1
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my ($self) = @_; |
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return ($self->_current_index() == $self->getLength()); |
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} |
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0
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sub isEnd { my $self = shift; $self->is_end(@_) } |
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55
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56
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sub get_loop_count { |
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1
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my ($self) = @_; |
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return $self->{loop_counter}; |
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} |
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0
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90
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sub getLoopCount { my $self = shift; $self->get_loop_count(@_) } |
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51
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62
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63
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1; |
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# ABSTRACT: A subclass of Array::Iterator to allow circular iteration |
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66
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__END__ |