diff options
Diffstat (limited to 'perl')
-rw-r--r-- | perl/Git.pm | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index 9026a7bb98..19ef081103 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -864,6 +864,73 @@ sub ident_person { 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 ) |