Upgrade to Encode 1.56, from Dan Kogai.

[perl5.git] / ext / Encode / lib / Encode / JP / H2Z.pm

#
# $Id: H2Z.pm,v 1.1 2002/04/22 03:43:05 dankogai Exp $
#

package Encode::JP::H2Z;

use strict;

our $RCSID = q$Id: H2Z.pm,v 1.1 2002/04/22 03:43:05 dankogai Exp $;
our $VERSION = do { my @r = (q$Revision: 1.1 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };

use Carp;

use Encode::CJKConstants qw(:all);

use vars qw(%_D2Z  $_PAT_D2Z
	    %_Z2D  $_PAT_Z2D
	    %_H2Z  $_PAT_H2Z
	    %_Z2H  $_PAT_Z2H);

%_H2Z = (
	 "\x8e\xa1"	=>	"\xa1\xa3",	#¡£
	 "\x8e\xa2"	=>	"\xa1\xd6",	#¡Ö
	 "\x8e\xa3"	=>	"\xa1\xd7",	#¡×
	 "\x8e\xa4"	=>	"\xa1\xa2",	#¡¢
	 "\x8e\xa5"	=>	"\xa1\xa6",	#¡¦
	 "\x8e\xa6"	=>	"\xa5\xf2",	#¥ò
	 "\x8e\xa7"	=>	"\xa5\xa1",	#¥¡
	 "\x8e\xa8"	=>	"\xa5\xa3",	#¥£
	 "\x8e\xa9"	=>	"\xa5\xa5",	#¥¥
	 "\x8e\xaa"	=>	"\xa5\xa7",	#¥§
	 "\x8e\xab"	=>	"\xa5\xa9",	#¥©
	 "\x8e\xac"	=>	"\xa5\xe3",	#¥ã
	 "\x8e\xad"	=>	"\xa5\xe5",	#¥å
	 "\x8e\xae"	=>	"\xa5\xe7",	#¥ç
	 "\x8e\xaf"	=>	"\xa5\xc3",	#¥Ã
	 "\x8e\xb0"	=>	"\xa1\xbc",	#¡¼
	 "\x8e\xb1"	=>	"\xa5\xa2",	#¥¢
	 "\x8e\xb2"	=>	"\xa5\xa4",	#¥¤
	 "\x8e\xb3"	=>	"\xa5\xa6",	#¥¦
	 "\x8e\xb4"	=>	"\xa5\xa8",	#¥¨
	 "\x8e\xb5"	=>	"\xa5\xaa",	#¥ª
	 "\x8e\xb6"	=>	"\xa5\xab",	#¥«
	 "\x8e\xb7"	=>	"\xa5\xad",	#¥­
	 "\x8e\xb8"	=>	"\xa5\xaf",	#¥¯
	 "\x8e\xb9"	=>	"\xa5\xb1",	#¥±
	 "\x8e\xba"	=>	"\xa5\xb3",	#¥³
	 "\x8e\xbb"	=>	"\xa5\xb5",	#¥µ
	 "\x8e\xbc"	=>	"\xa5\xb7",	#¥·
	 "\x8e\xbd"	=>	"\xa5\xb9",	#¥¹
	 "\x8e\xbe"	=>	"\xa5\xbb",	#¥»
	 "\x8e\xbf"	=>	"\xa5\xbd",	#¥½
	 "\x8e\xc0"	=>	"\xa5\xbf",	#¥¿
	 "\x8e\xc1"	=>	"\xa5\xc1",	#¥Á
	 "\x8e\xc2"	=>	"\xa5\xc4",	#¥Ä
	 "\x8e\xc3"	=>	"\xa5\xc6",	#¥Æ
	 "\x8e\xc4"	=>	"\xa5\xc8",	#¥È
	 "\x8e\xc5"	=>	"\xa5\xca",	#¥Ê
	 "\x8e\xc6"	=>	"\xa5\xcb",	#¥Ë
	 "\x8e\xc7"	=>	"\xa5\xcc",	#¥Ì
	 "\x8e\xc8"	=>	"\xa5\xcd",	#¥Í
	 "\x8e\xc9"	=>	"\xa5\xce",	#¥Î
	 "\x8e\xca"	=>	"\xa5\xcf",	#¥Ï
	 "\x8e\xcb"	=>	"\xa5\xd2",	#¥Ò
	 "\x8e\xcc"	=>	"\xa5\xd5",	#¥Õ
	 "\x8e\xcd"	=>	"\xa5\xd8",	#¥Ø
	 "\x8e\xce"	=>	"\xa5\xdb",	#¥Û
	 "\x8e\xcf"	=>	"\xa5\xde",	#¥Þ
	 "\x8e\xd0"	=>	"\xa5\xdf",	#¥ß
	 "\x8e\xd1"	=>	"\xa5\xe0",	#¥à
	 "\x8e\xd2"	=>	"\xa5\xe1",	#¥á
	 "\x8e\xd3"	=>	"\xa5\xe2",	#¥â
	 "\x8e\xd4"	=>	"\xa5\xe4",	#¥ä
	 "\x8e\xd5"	=>	"\xa5\xe6",	#¥æ
	 "\x8e\xd6"	=>	"\xa5\xe8",	#¥è
	 "\x8e\xd7"	=>	"\xa5\xe9",	#¥é
	 "\x8e\xd8"	=>	"\xa5\xea",	#¥ê
	 "\x8e\xd9"	=>	"\xa5\xeb",	#¥ë
	 "\x8e\xda"	=>	"\xa5\xec",	#¥ì
	 "\x8e\xdb"	=>	"\xa5\xed",	#¥í
	 "\x8e\xdc"	=>	"\xa5\xef",	#¥ï
	 "\x8e\xdd"	=>	"\xa5\xf3",	#¥ó
	 "\x8e\xde"	=>	"\xa1\xab",	#¡«
	 "\x8e\xdf"	=>	"\xa1\xac",	#¡¬
);

%_D2Z = (
	 "\x8e\xb6\x8e\xde"	=>	"\xa5\xac",	#¥¬
	 "\x8e\xb7\x8e\xde"	=>	"\xa5\xae",	#¥®
	 "\x8e\xb8\x8e\xde"	=>	"\xa5\xb0",	#¥°
	 "\x8e\xb9\x8e\xde"	=>	"\xa5\xb2",	#¥²
	 "\x8e\xba\x8e\xde"	=>	"\xa5\xb4",	#¥´
	 "\x8e\xbb\x8e\xde"	=>	"\xa5\xb6",	#¥¶
	 "\x8e\xbc\x8e\xde"	=>	"\xa5\xb8",	#¥¸
	 "\x8e\xbd\x8e\xde"	=>	"\xa5\xba",	#¥º
	 "\x8e\xbe\x8e\xde"	=>	"\xa5\xbc",	#¥¼
	 "\x8e\xbf\x8e\xde"	=>	"\xa5\xbe",	#¥¾
	 "\x8e\xc0\x8e\xde"	=>	"\xa5\xc0",	#¥À
	 "\x8e\xc1\x8e\xde"	=>	"\xa5\xc2",	#¥Â
	 "\x8e\xc2\x8e\xde"	=>	"\xa5\xc5",	#¥Å
	 "\x8e\xc3\x8e\xde"	=>	"\xa5\xc7",	#¥Ç
	 "\x8e\xc4\x8e\xde"	=>	"\xa5\xc9",	#¥É
	 "\x8e\xca\x8e\xde"	=>	"\xa5\xd0",	#¥Ð
	 "\x8e\xcb\x8e\xde"	=>	"\xa5\xd3",	#¥Ó
	 "\x8e\xcc\x8e\xde"	=>	"\xa5\xd6",	#¥Ö
	 "\x8e\xcd\x8e\xde"	=>	"\xa5\xd9",	#¥Ù
	 "\x8e\xce\x8e\xde"	=>	"\xa5\xdc",	#¥Ü
	 "\x8e\xca\x8e\xdf"	=>	"\xa5\xd1",	#¥Ñ
	 "\x8e\xcb\x8e\xdf"	=>	"\xa5\xd4",	#¥Ô
	 "\x8e\xcc\x8e\xdf"	=>	"\xa5\xd7",	#¥×
	 "\x8e\xcd\x8e\xdf"	=>	"\xa5\xda",	#¥Ú
	 "\x8e\xce\x8e\xdf"	=>	"\xa5\xdd",	#¥Ý
	 "\x8e\xb3\x8e\xde"     =>      "\xa5\xf4",     #¥ô
);

# init only once;

#$_PAT_D2Z = join("|", keys %_D2Z);
#$_PAT_H2Z = join("|", keys %_H2Z);

%_Z2H = reverse %_H2Z;
%_Z2D = reverse %_D2Z;

#$_PAT_Z2H    = join("|", keys %_Z2H);
#$_PAT_Z2D    = join("|", keys %_Z2D);

sub h2z {
    no warnings qw(uninitialized);
    my $r_str = shift;
    my ($keep_dakuten) = @_;
    my $n = 0;
    unless ($keep_dakuten){
	$n = (
	      $$r_str =~ s(
			   ($RE{EUC_KANA}
			    (?:\x8e[\xde\xdf])?)
			   ){
		  my $str = $1;
		  $_D2Z{$str} || $_H2Z{$str} || 
		      # in case dakuten and handakuten are side-by-side!
		      $_H2Z{substr($str,0,2)} . $_H2Z{substr($str,2,2)};
		  }eogx
	      );
    }else{
	$n = (
	      $$r_str =~ s(
			   ($RE{EUC_KANA})
			   ){
		  $_H2Z{$1};
		  }eogx
	      );
    }
    $n;
}

sub z2h {
    my $r_str = shift;
    my $n = (
	     $$r_str =~ s(
			  ($RE{EUC_C}|$RE{EUC_0212}|$RE{EUC_KANA})
			  ){
		 $_Z2D{$1} || $_Z2H{$1} || $1;
		 }eogx
	     );
    $n;
}

1;
__END__


=head1 NAME

Encode::JP::H2Z -- internally used by Encode::JP::2022_JP*

=cut