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wakaba |
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=head1 NAME
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Message::MIME::Charset Perl module
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=head1 DESCRIPTION
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Perl module for MIME charset.
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=cut
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package Message::MIME::Charset;
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use strict;
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use vars qw(%ENCODER %DECODER %N11NTABLE %REG $VERSION);
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$VERSION=do{my @r=(q$Revision: 1.1 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
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%ENCODER = (
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'*DEFAULT' => sub {$_[1]},
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'us-ascii' => sub {$_[1]},
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);
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%DECODER = (
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'*DEFAULT' => sub {$_[1]},
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'us-ascii' => sub {$_[1]},
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);
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## Charset name normalization
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%N11NTABLE = (
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'euc' => 'euc-jp', ## ...
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'jis' => 'iso-2022-jp', ## Really?
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'shift-jis' => 'shift_jis',
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'shift-jisx0213' => 'shift_jisx0213',
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'x-big5' => 'big5',
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'x-x-big5' => 'big5',
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'x-euc' => 'euc-jp', ## ...
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'x-euc-jp' => 'euc-jp',
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'x-gbk' => 'gbk',
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'x-gbk2k' => 'gb18030',
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'x-x-gbk' => 'gbk',
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'x-sjis' => 'shift_jis',
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);
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sub encode ($$) {
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my ($charset, $s) = (lc shift, shift);
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if (ref $ENCODER{$charset}) {
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return (&{$ENCODER{$charset}} ($charset, $s), 1);
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}
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($s, -1);
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}
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sub decode ($$) {
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my ($charset, $s) = (lc shift, shift);
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if (ref $DECODER{$charset}) {
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return (&{$DECODER{$charset}} ($charset, $s), 1);
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}
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($s, -1);
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}
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sub name_normalize ($) {
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my $name = lc shift;
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$N11NTABLE{$name} || $name;
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}
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=head1 LICENSE
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Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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=head1 CHANGE
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See F<ChangeLog>.
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$Date: 2002/03/21 04:33:44 $
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=cut
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