Current File : //proc/227033/root/usr/share/perl5/vendor_perl/Email/Find/addrspec.pm
package Email::Find::addrspec;
use strict;
use vars qw($VERSION @EXPORT $Addr_spec_re);
$VERSION = 0.09;
use base qw(Exporter);
@EXPORT = qw($Addr_spec_re);
# This is the BNF from RFC 822
my $esc = '\\\\';
my $period = '\.';
my $space = '\040';
my $open_br = '\[';
my $close_br = '\]';
my $nonASCII = '\x80-\xff';
my $ctrl = '\000-\037';
my $cr_list = '\n\015';
my $qtext = qq/[^$esc$nonASCII$cr_list\"]/; #"
my $dtext = qq/[^$esc$nonASCII$cr_list$open_br$close_br]/;
my $quoted_pair = qq<$esc>.qq<[^$nonASCII]>;
my $atom_char = qq/[^($space)<>\@,;:\".$esc$open_br$close_br$ctrl$nonASCII]/; #"
my $atom = qq<$atom_char+(?!$atom_char)>;
my $quoted_str = qq<\"$qtext*(?:$quoted_pair$qtext*)*\">; #"
my $word = qq<(?:$atom|$quoted_str)>;
my $local_part = qq<$word(?:$period$word)*>;
# This is a combination of the domain name BNF from RFC 1035 plus the
# domain literal definition from RFC 822, but allowing domains starting
# with numbers.
my $label = q/[A-Za-z\d](?:[A-Za-z\d-]*[A-Za-z\d])?/;
my $domain_ref = qq<$label(?:$period$label)*>;
my $domain_lit = qq<$open_br(?:$dtext|$quoted_pair)*$close_br>;
my $domain = qq<(?:$domain_ref|$domain_lit)>;
# Finally, the address-spec regex (more or less)
$Addr_spec_re = qr<$local_part\s*\@\s*$domain>;
1;
__END__
=head1 NAME
Email::Find::addrspec - exports $Addr_spec_re to Email::Find
=head1 SYNOPSIS
B<DO NOT USE THIS MODULE DIRECTLY>
=head1 DESCRIPTION
See L<Email::Find> for details.
=head1 AUTHOR
Tatsuhiko Miyagawa E<lt>miyagawa@bulknews.netE<gt>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=head1 SEE ALSO
L<Email::Find>
=cut
Mini Shell