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package ArrayDataRole::Source::Array; |
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use strict; |
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use 5.010001; |
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use Role::Tiny; |
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use Role::Tiny::With; |
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540
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with 'ArrayDataRole::Spec::Basic'; |
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our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY |
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our $DATE = '2021-12-01'; # DATE |
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our $DIST = 'ArrayDataRoles-Standard'; # DIST |
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our $VERSION = '0.007'; # VERSION |
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sub new { |
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my ($class, %args) = @_; |
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my $ary = delete $args{array} or die "Please specify 'array' argument"; |
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die "Unknown argument(s): ". join(", ", sort keys %args) |
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if keys %args; |
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bless { |
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array => $ary, |
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pos => 0, |
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}, $class; |
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} |
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sub get_next_item { |
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0
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my $self = shift; |
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5
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100
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die "StopIteration" unless $self->{pos} < @{ $self->{array} }; |
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$self->{array}->[ $self->{pos}++ ]; |
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} |
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sub has_next_item { |
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my $self = shift; |
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$self->{pos} < @{ $self->{array} }; |
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} |
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sub reset_iterator { |
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0
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my $self = shift; |
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$self->{pos} = 0; |
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} |
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sub get_iterator_pos { |
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0
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0
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my $self = shift; |
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0
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$self->{pos}; |
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} |
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sub get_item_count { |
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1
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1
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0
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my $self = shift; |
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1
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scalar @{ $self->{array} }; |
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6
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52
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} |
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54
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sub get_item_at_pos { |
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0
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my ($self, $pos) = @_; |
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2
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50
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if ($pos < 0) { |
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0
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0
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die "Out of range" unless -$pos <= @{ $self->{array} }; |
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0
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} else { |
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2
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100
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4
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die "Out of range" unless $pos < @{ $self->{array} }; |
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18
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60
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} |
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1
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5
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$self->{array}->[ $pos ]; |
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} |
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64
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sub has_item_at_pos { |
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2
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2
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0
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6
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my ($self, $pos) = @_; |
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2
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50
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8
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if ($pos < 0) { |
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0
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0
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return -$pos <= @{ $self->{array} } ? 1:0; |
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0
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0
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68
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} else { |
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2
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100
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5
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return $pos < @{ $self->{array} } ? 1:0; |
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2
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13
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70
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} |
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} |
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73
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1; |
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# ABSTRACT: Get array data from a Perl array |
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__END__ |