Sha256: ecc9627d0fb0d4e355c9bbb28c7781f318ffed9d1883fc58f2fa0a815f27d4fe
Contents?: true
Size: 1.66 KB
Versions: 73
Compression:
Stored size: 1.66 KB
Contents
package OCR;
use strict;
use warnings;
sub new {
my ($class, $ocr) = @_;
my $self = bless {} => $class;
$self->_create_ocr_rows($ocr);
$self->_create_list_table;
return $self;
}
sub convert {
my $self = shift;
my @numbers;
foreach my $ocr (@{$self->{ocr_rows}}) {
push @numbers => $self->_convert_row($ocr);
}
return join "," => @numbers;
}
sub _convert_row {
my ($self, $ocr) = @_;
my @ocrs = $self->_list_ocr($ocr);
my $number;
foreach my $i (0..$#ocrs) {
my $is_garbled = 1;
foreach my $j (0..$#{$self->{list}}) {
if ($ocrs[$i] eq $self->{list}->[$j]) {
$number .= $j;
$is_garbled = 0;
last;
}
}
$number .= '?' if $is_garbled;
}
return $number;
}
sub _list_ocr {
my ($self, $ocr_str) = @_;
my @lines = split '\n', $ocr_str;
my @ocrs;
my $len = length $lines[0];
my $index = 0;
while ($index < $len) {
$ocrs[$index/3] = join "\n" => (
map { substr($lines[$_], $index, 3) } 0..3
);
$index += 3;
}
return @ocrs;
}
sub _create_list_table {
my $self = shift;
my $all;
chomp($all = <<'ALL');
_ _ _ _ _ _ _ _
| | | _| _||_||_ |_ ||_||_|
|_| ||_ _| | _||_| ||_| _|
ALL
$self->{list} = [ $self->_list_ocr($all) ];
}
sub _create_ocr_rows {
my ($self, $ocr_str) = @_;
my @ocrs = split '\n', $ocr_str;
my @indexes = grep { $_ % 4 == 0 } 0..$#ocrs;
foreach my $i (@indexes) {
push @{$self->{ocr_rows}} => join "\n", @ocrs[$i..($i+3)];
}
}
1;
Version data entries
73 entries across 73 versions & 1 rubygems