return "$ident[0] <$ident[1]>";
}
+=item parse_mailboxes
+
+Return an array of mailboxes extracted from a string.
+
+=cut
+
+sub parse_mailboxes {
+ my $re_comment = qr/\((?:[^)]*)\)/;
+ my $re_quote = qr/"(?:[^\"\\]|\\.)*"/;
+ my $re_word = qr/(?:[^]["\s()<>:;@\\,.]|\\.)+/;
+
+ # divide the string in tokens of the above form
+ my $re_token = qr/(?:$re_quote|$re_word|$re_comment|\S)/;
+ my @tokens = map { $_ =~ /\s*($re_token)\s*/g } @_;
+
+ # add a delimiter to simplify treatment for the last mailbox
+ push @tokens, ",";
+
+ my (@addr_list, @phrase, @address, @comment, @buffer) = ();
+ foreach my $token (@tokens) {
+ if ($token =~ /^[,;]$/) {
+ # if buffer still contains undeterminated strings
+ # append it at the end of @address or @phrase
+ if (@address) {
+ push @address, @buffer;
+ } else {
+ push @phrase, @buffer;
+ }
+
+ my $str_phrase = join ' ', @phrase;
+ my $str_address = join '', @address;
+ my $str_comment = join ' ', @comment;
+
+ # quote are necessary if phrase contains
+ # special characters
+ if ($str_phrase =~ /[][()<>:;@\\,.\000-\037\177]/) {
+ $str_phrase =~ s/(^|[^\\])"/$1/g;
+ $str_phrase = qq["$str_phrase"];
+ }
+
+ # add "<>" around the address if necessary
+ if ($str_address ne "" && $str_phrase ne "") {
+ $str_address = qq[<$str_address>];
+ }
+
+ my $str_mailbox = "$str_phrase $str_address $str_comment";
+ $str_mailbox =~ s/^\s*|\s*$//g;
+ push @addr_list, $str_mailbox if ($str_mailbox);
+
+ @phrase = @address = @comment = @buffer = ();
+ } elsif ($token =~ /^\(/) {
+ push @comment, $token;
+ } elsif ($token eq "<") {
+ push @phrase, (splice @address), (splice @buffer);
+ } elsif ($token eq ">") {
+ push @address, (splice @buffer);
+ } elsif ($token eq "@") {
+ push @address, (splice @buffer), "@";
+ } elsif ($token eq ".") {
+ push @address, (splice @buffer), ".";
+ } else {
+ push @buffer, $token;
+ }
+ }
+
+ return @addr_list;
+}
=item hash_object ( TYPE, FILENAME )