File Coverage

blib/lib/TableDataRole/Source/AOA.pm

Criterion	Covered	Total	%
statement	42	47	89.3
branch	6	12	50.0
condition			n/a
subroutine	11	13	84.6
pod	0	9	0.0
total	59	81	72.8

package TableDataRole::Source::AOA;

use 5.010001;
use strict;
use warnings;

use Role::Tiny;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2023-02-24'; # DATE
our $DIST = 'TableDataRoles-Standard'; # DIST
our $VERSION = '0.015'; # VERSION

with 'TableDataRole::Spec::Basic';

sub new {
    my ($class, %args) = @_;

    my $column_names = delete $args{column_names} or die "Please specify 'column_names' argument";
    my $aoa = delete $args{aoa}     or die "Please specify 'aoa' argument";
    die "Unknown argument(s): ". join(", ", sort keys %args)
        if keys %args;

    bless {
        aoa => $aoa,
        pos => 0,
        column_names => $column_names,
        column_idxs  => {map {$column_names->[$_] => $_} 0..$#{$column_names}},
    }, $class;
}

sub get_column_count {
    my $self = shift;
    scalar @{ $self->{column_names} };
}

sub get_column_names {
    my $self = shift;
    wantarray ? @{ $self->{column_names} } : $self->{column_names};
}

sub has_next_item {
    my $self = shift;
    $self->{pos} < @{$self->{aoa}};
}

sub get_next_item {
    my $self = shift;
    my $aoa = $self->{aoa};
    die "StopIteration" unless $self->{pos} < @{$aoa};
    $aoa->[ $self->{pos}++ ];
}

sub get_next_row_hashref {
    my $self = shift;
    my $aoa = $self->{aoa};
    die "StopIteration" unless $self->{pos} < @{$aoa};
    my $row_aryref = $aoa->[ $self->{pos}++ ];
    +{ map { $self->{column_names}[$_] => $row_aryref->[$_] } 0..$#{$self->{column_names}} };
}

sub get_row_count {
    my $self = shift;
    scalar(@{ $self->{aoa} });
}

sub reset_iterator {
    my $self = shift;
    $self->{pos} = 0;
}

sub get_iterator_pos {
    my $self = shift;
    $self->{pos};
}

1;
# ABSTRACT: Get table data from an array of arrays

__END__