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| | # Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
package PublicInbox::AddressPP;
use strict;
# very loose regexes, here. We don't need RFC-compliance,
# just enough to make thing sanely displayable and pass to git
# We favor Email::Address::XS for conformance if available
sub emails {
($_[0] =~ /([\w\.\+=\?"\(\)\-!#\$%&'\*\/\^\`\|\{\}~]+\@[\w\.\-\(\)]+)
(?:\s[^>]*)?>?\s*(?:\(.*?\))?(?:,\s*|\z)/gx)
}
sub names {
# split by address and post-address comment
my @p = split(/<?([^@<>]+)\@[\w\.\-]+>?\s*(\(.*?\))?(?:,\s*|\z)/,
$_[0]);
my @ret;
for (my $i = 0; $i <= $#p;) {
my $phrase = $p[$i++];
$phrase =~ tr/\r\n\t / /s;
$phrase =~ s/\A['"\s]*//;
$phrase =~ s/['"\s]*\z//;
my $user = $p[$i++] // '';
my $comment = $p[$i++] // '';
if ($phrase =~ /\S/) {
$phrase =~ s/\@\S+\z//;
push @ret, $phrase;
} elsif ($comment =~ /\A\((.*?)\)\z/) {
push @ret, $1;
} else {
push @ret, $user;
}
}
@ret;
}
sub pairs { # for JMAP, RFC 8621 section 4.1.2.3
my ($s) = @_;
[ map {
my $addr = $_;
if ($s =~ s/\A\s*(.*?)\s*<\Q$addr\E>\s*(.*?)\s*(?:,|\z)// ||
$s =~ s/\A\s*(.*?)\s*\Q$addr\E\s*(.*?)\s*(?:,|\z)//) {
my ($phrase, $comment) = ($1, $2);
$phrase =~ tr/\r\n\t / /s;
$phrase =~ s/\A['"\s]*//;
$phrase =~ s/['"\s]*\z//;
$phrase =~ s/\s*<*\s*\z//;
$phrase = undef if $phrase !~ /\S/;
$comment = ($comment =~ /\((.*?)\)/) ? $1 : undef;
[ $phrase // $comment, $addr ]
} else {
();
}
} emails($s) ];
}
1;
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