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<!-- -*- mode:text coding:euc-jp -*-
$FML: encode.sgml,v 1.2 2003/04/15 14:51:42 fukachan Exp $
-->
<chapter id="module.mail.message.encode">
<title>
Mail::Message::Encode ���饹
</title>
<sect1 id="module.mail.message.encode.examplee">
<title>
Mail::Message::Encode �λȤ����θ���
</title>
<para>
[��ե����]
fml-help ML's Count: 02012, 02013, 02016 �ʤ�
</para>
<screen>
[�Ȥ�������]
* fml 8.0 ���λȤ���
use Mail::Message::Encode;
my $encode = new Mail::Message::Encode;
my $str_euc = $encode->convert( $s, 'euc-jp' );
my $str_euc = $encode->convert( $s, 'euc-jp', 'iso-2022-jp' );
my $encode = new Mail::Message::Encode;
my $status = $encode->convert_str_ref( \$s, 'euc-jp' );
my $status = $encode->convert_str_ref( \$s, 'euc-jp', 'jis' );
my $fp = sub { ... };
$encode->run_in_chcode( $fp, $oout, $in );
* fml 4.0 �ߴ����λȤ���
ues Mail::Message::Encode qw(STR2EUC);
my $euc_s = STR2EUC( $s );
</screen>
</sect1>
<sect1 id="module.mail.message.encode.specification">
<title>
Mail::Message::Encode �λ��ͤ��ƶ�
</title>
<para>
���Τϥץ饤�١��ȥ�å� _convert_str_ref() �ˤޤȤ�Ƥ��롣
<screen>
sub convert # ������ STR
{
my ($self, $str, $out_code, $in_code) = @_;
_convert_str_ref(\$str, $out, $in);
return $str;
}
sub convert_str_ref # ������ STR_REF
{
my ($self, $str, $out, $in) = @_;
_convert_str_ref($str, $out, $in);
}
sub _convert_str_ref # ������ STR_REF
{
my ($str, $out, $in) = @_;
# 1. ��¬
�⤷ $in ���ʤ� �� ��¬ �� ���� �� 0 ������
# 2. �Ѵ���ȥ饤
if ($in ���狼�ä� or $in �����ꤵ�줿) {
$out ���Ѵ�
jcode, Jcode, Encode �� perl �С������ˤ�ä�
��������Ѵ���Ф�
return 1 ; ������
}
else { # principle of least surprise ?
�ʤˤ⤷�ʤ��� str �Ϥ��Τޤ��֤�
}
return 0 ; # ����
}
</screen>
<screen>
sub base64 {}
sub quoted_printable {}
</screen>
������Ȥ������ʡ�
<screen>
$x = $encode->base64($s);
</screen>
�ޤ����ߴ����Ȥ������ص��塢STR2XXX() ��������롣
<screen>
STR2EUC( $str, [$icode] )
STR2JIS( $str, [$icode] )
STR2SJIS( $str, [$icode] )
</screen>
�� convert_str_ref �� wrap ���롣
</para>
</sect1>
<sect1 id="module.mail.message.encode.run.in.code">
<title>
�桼�ƥ���ƥ� run_in_chcode()
</title>
<para>
�����¸�����β����Ǥϡ��ץ������ΰ����䤹��ʸ�������ɤ��Ѵ�����
������Ԥʤ��ؿ���¿��¸�ߤ��ޤ���
�����ǡ��������ä������Τ���β������ؿ����Ѱդ���������Ǥ���
</para>
<para>
run_in_chcode() �ϡ�
�ؿ� $proc ��¹Ԥ��ޤ���
�����ϡ����餫������ꤵ�줿ʸ�������ɤ��Ѵ��塢
�ؿ� $proc ���Ϥ����Ȥ������ͤǤ���
</para>
<para>
<screen>
sub run_in_code
{
my ($self, $proc, $s, $args, $out_code, $in_code) = @_;
my $proc_status = undef;
my $obj = new Mail::Message::Encode;
my $conv_status = $obj->convert_str_ref(\$s, $out_code, $in_code);
# XXX-TODO: validate $proc name regexp.
eval q{
$proc_status = &$proc($s, $args);
};
# XXX-TODO: correct ?
if ($conv_status && $out_code) {
$obj->convert_str_ref($s, $out_code, $in_code);
}
return wantarray ? ($conv_status, $proc_status): $conv_status;
}
</screen>
����ϡ����Τ褦��ư��ޤ���
<screen>
$s �� EUC-JP ���Ѵ���
$proc($s, $args); ��¹�
$proc �μ¹Է�̤��֤���
</screen>
</para>
</sect1>
</chapter>
|
