File Coverage

blib/lib/EBook/Ishmael/CharDet/CP1250.pm

Criterion	Covered	Total	%
statement	16	17	94.1
branch			n/a
condition			n/a
subroutine	7	8	87.5
pod	0	4	0.0
total	23	29	79.3

package EBook::Ishmael::CharDet::CP1250;
use 5.016;
our $VERSION = '2.03';
use strict;
use warnings;

use parent 'EBook::Ishmael::CharDet::CP';

# Generated from contrib/512-bigram.pl using various Polish, Czech, and
# Hungarian texts from Wikisource.
my %CP1250_FREQS = map { $_ => 1 } (
"\x69\x65","\x6e\x69","\x6e\x61","\x73\x7a","\x7a\x65","\x73\x74","\x63\x7a",
"\x70\x6f","\x63\x68","\x72\x7a","\x77\x69","\x61\x6e","\x72\x61","\x7a\x61",
"\x65\x6e","\x74\x61","\x7a\x79","\x65\x6d","\x6f\x77","\x61\xb3","\x6d\x69",
"\x72\x6f","\x6b\x69","\x74\x65","\x61\x6b","\x65\x67","\x73\x69","\x70\x72",
"\x64\x7a","\x63\x69","\x6a\x65","\x6c\x65","\xb3\x61","\x6e\x65","\x65\x72",
"\x69\xea","\x69\x61","\x6b\x6f","\x61\x72","\x64\x6f","\x7a\x69","\x61\x6c",
"\x65\x6c","\x6f\x64","\x74\x6f","\x6f\x6e","\x61\x6d","\x65\x6a","\x67\x6f",
"\x65\x73","\x6c\x69","\x77\x61","\x6f\x73","\x6b\x61","\x6e\x79","\x65\x64",
"\x6a\x61","\x6c\x61","\x61\x64","\x6f\x72","\x73\x6b","\x61\x74","\x61\x6a",
"\x61\x63","\x6f\x6c","\x69\x63","\x6d\x61","\x6f\x62","\x62\x79","\xb3\x6f",
"\x72\x65","\x6e\x6f","\x65\x6b","\x65\x63","\x74\x72","\x61\x73","\x74\x79",
"\x70\x61","\x77\x79","\x65\x74","\x61\x77","\x69\x6e","\x69\x73","\x79\x63",
"\xbf\x65","\x7a\x6e","\x61\x7a","\x64\x61","\x6d\x6f","\x63\x65","\x6f\x6d",
"\x67\x79","\x61\x2c","\x6f\x74","\x68\x6f","\x62\x69","\x79\x6d","\x77\x6f",
"\x65\x2c","\x73\x65","\x79\x73","\x7a\x6f","\x68\x61","\x6f\x7a","\x64\x65",
"\x64\x6e","\x6d\x65","\xf3\x77","\x6f\x9c","\x77\x73","\x6f\x67","\x6a\xb9",
"\x65\x7a","\x70\x69","\x62\x61","\x64\x79","\x2e\x2e","\x6e\x74","\x6f\x6b",
"\x69\x2c","\x6f\x63","\x61\x2e","\x75\x73","\x69\xb3","\x69\x6b","\x72\x79",
"\x6b\x74","\x74\x75","\x69\x6c","\xb9\x63","\x9c\x63","\x73\x61","\x79\xb3",
"\x61\x67","\x62\x65","\x76\x61","\x6f\x6a","\x77\x65","\x72\x74","\x6d\x75",
"\x73\x70","\x62\x6f","\x65\x2e","\x6e\xb9","\x61\x70","\x69\x74","\x7a\x75",
"\x74\xf3","\x79\x2c","\x6c\x6f","\x73\x6f","\x72\x75","\xb3\x79","\x74\x74",
"\x6d\x6e","\x6e\x6e","\x61\xe6","\x69\xb9","\x76\x65","\x6b\x75","\x75\x64",
"\xf3\x72","\x67\x61","\x6b\x72","\x75\x63","\x6c\x6e","\x65\x77","\x6d\x2c",
"\x6d\x79","\x69\x2e","\x6f\x70","\x69\x6d","\x62\x72","\x7a\x74","\x74\x6b",
"\x75\x74","\x6f\x2c","\xe1\x72","\x70\x65","\x63\x61","\x77\x6e","\x7a\x63",
"\x73\xb3","\x61\x62","\xe1\x6e","\xe1\x74","\x63\x6f","\x74\x69","\x74\x77",
"\x64\x72","\x61\xbf","\x74\x6e","\x6c\x6b","\x72\xf3","\x74\x2c","\x72\x64",
"\x6c\x79","\x6e\x64","\xe1\x6c","\x75\x6a","\x6c\x75","\x67\xb3","\x79\x74",
"\x79\x77","\x79\x6e","\x69\x6f","\x75\x72","\x65\x62","\x79\x6c","\x67\x72",
"\x70\x75","\x63\x79","\x64\x75","\x69\x77","\x63\x73","\xbf\x79","\x75\x6d",
"\x65\xbf","\x69\x64","\x7a\x77","\x6f\x76","\x79\x2e","\x79\x6a","\x7a\xb9",
"\x65\x70","\x7a\x64","\x72\x73","\x6a\x73","\x72\xe1","\x6f\x75","\x6f\xbf",
"\x7a\x6b","\x6c\x74","\x75\x62","\x6e\x6b","\x72\x6e","\x6b\x2c","\x50\x6f",
"\x69\xe6","\x6a\x75","\xb3\x65","\x76\xe1","\x6b\x65","\x6c\x6c","\x7a\xea",
"\x75\xbf","\xea\x63","\x6a\x69","\x4e\x69","\x67\x65","\x64\x6c","\x67\x69",
"\x73\x77","\x75\x6b","\x6e\x63","\x79\x6b","\x67\x64","\xb3\x75","\x75\x6c",
"\x9c\x6c","\x75\x2c","\x62\x6c","\x69\x72","\x6d\x2e","\x6c\xe1","\xea\x64",
"\xe9\x72","\xea\x2c","\x54\x6f","\x6e\xed","\x63\x6b","\x9c\xe6","\x64\x69",
"\xe1\x73","\x6f\xb3","\x63\x6a","\x73\x73","\x72\x63","\x74\xe1","\x68\x65",
"\x6e\x2c","\x6c\x73","\x79\x9c","\x6b\xe9","\x73\x75","\x6f\x2e","\x69\x67",
"\x79\x62","\x6e\xe9","\x65\x9c","\x6c\x2c","\xb9\x64","\x79\x65","\x72\x69",
"\x75\x2e","\x66\x65","\xe9\x6e","\x73\x63","\x76\xe9","\xe9\x73","\x73\x6e",
"\x75\x6e","\x6d\xf3","\xe9\x67","\x7a\xb3","\x6e\x75","\x76\x6f","\x4a\x61",
"\x6b\x6e","\x72\x77","\x6e\xe1","\x50\x72","\x6b\xb9","\x79\xe6","\x76\x69",
"\x64\xb3","\xb9\x2c","\x6a\x6f","\xbf\x61","\x69\x75","\x7a\x6d","\x75\x70",
"\x6a\xea","\x6e\xea","\x6d\xe1","\x65\xb3","\x4e\x61","\x6b\x6c","\xea\x6b",
"\x72\xea","\xe9\x74","\x74\xe9","\xf1\x73","\x66\x6f","\xe9\x6c","\x68\x2c",
"\x66\x69","\x7a\xe1","\x9c\x6d","\xe6\x2c","\xf3\x6c","\x77\x72","\x73\x79",
"\x4d\x69","\x69\x7a","\x6b\x73","\x79\x70","\x6a\xe1","\x74\xea","\x67\x6e",
"\x6c\x64","\x62\x75","\x7a\x72","\xbf\x6e","\x6e\xec","\xb9\xb3","\x67\x6c",
"\x75\x67","\x77\x63","\x69\x9c","\x79\x61","\xea\x2e","\x6c\xe9","\xea\x74",
"\x72\x6d","\x61\x9c","\x77\xb3","\x50\x61","\x6b\xb3","\xb9\x2e","\x52\x6f",
"\x64\x6a","\x61\x75","\x68\x77","\x53\x7a","\x61\x69","\x69\x76","\x7a\x62",
"\x6b\x2e","\x74\x2e","\x74\xb9","\x6d\xe9","\x62\x62","\x6e\x73","\x6a\x6e",
"\x9e\x65","\x65\x68","\xb3\x6e","\x4c\x69","\xe6\x2e","\x70\x6c","\x6f\x68",
"\x66\x61","\x77\x64","\x73\x2c","\x7a\xf3","\x70\xf8","\x65\xf1","\x65\x76",
"\x4a\x65","\x64\x77","\x61\x76","\x6f\x69","\x6b\xf6","\x57\x69","\x7a\xe9",
"\x9c\x77","\xfc\x6c","\xf8\x65","\x6a\x2c","\xf6\x72","\x9c\x6e","\x73\xe9",
"\x54\x61","\x67\xf3","\x7a\x70","\xe1\x6d","\x6b\xf3","\x77\xb9","\x68\xe1",
"\x79\x64","\xe1\x67","\x7a\x67","\x79\x6f","\x4d\x6f","\xed\x74","\xb3\x2c",
"\x65\xe6","\x48\x61","\x68\x63","\x6e\x67","\x61\x3a","\x6b\xea","\x77\x2c",
"\x79\x72","\xf3\x64","\x62\xea","\x79\x7a","\x5a\x61","\x4d\x61","\xed\x6d",
"\x64\xe1","\x7a\x6c","\x76\xec","\x6d\x62","\x77\xf3","\x6b\xe1","\xe9\x6b",
"\x72\xb9","\x73\x76","\x72\x6b","\x68\x75","\x68\x6e","\x70\x79","\xf1\x63",
"\x74\x76","\x7a\x2c","\x54\x65","\x73\xe1","\xbf\x6f","\x6c\x6a","\x64\x63",
"\x64\x6b","\x41\x6c","\x79\x67","\xe1\x62","\x61\xf1","\x75\xb3","\xea\xbf",
"\x73\xb9","\x6c\xea","\x62\x6e","\x6e\x2e","\x68\x6c","\x72\x67","\x77\x7a",
"\xe9\x70","\x73\x6c","\xb3\xb9","\x72\x6a","\x43\x7a","\x74\x6a","\x6c\x6d",
"\x44\x65","\x6a\x64","\xf3\x6a","\x64\x70","\x6a\x6d","\x4e\x65","\xe1\x7a",
"\x73\x6d","\x68\x69","\xf6\x6c","\xea\xb3","\x44\x6f","\x67\x75","\x75\x77",
"\xf3\xb3","\x48\x6f","\xf6\x6e","\x69\xbf","\x9a\x65","\x77\x2e","\xb3\x2e",
"\x68\x79","\x6c\x2e","\x4d\x65","\x68\x2e","\x74\xec","\x72\xe9","\x4b\x6f",
"\x64\x73",
);

my $DIST_RATIO = '0.90';

my %CHARSET_SPACE_SET = map { $_ => 1 } (
    "\x81", # Alt
    "\x83", # ^
    "\x88", # ^
    "\x90", # ^
    "\x98", # ^
    "\xa0", # NBSP
);

my %IGNORE = (
    %EBook::Ishmael::CharDet::Constants::ASCII_SPACE_SET,
    %CHARSET_SPACE_SET,
);

sub ignore {

    my ($self, $byte) = @_;

    return exists $IGNORE{ $byte };

}

sub freq_bigram {

    my ($self, $bigram) = @_;

    return exists $CP1250_FREQS{ $bigram };

}

sub dist_ratio { $DIST_RATIO };

sub encoding { 'CP1250' }

1;