perl/Git: remove now useless email-address parsing code

We now use Mail::Address unconditionaly, hence parse_mailboxes is now
dead code. Remove it and its tests.

Signed-off-by: Matthieu Moy <git@matthieu-moy.fr>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

3 files changed, 0 insertions, 165 deletions

diff --git a/perl/Git.pm b/perl/Git.pm
index ffa09ace92..65e6b32a0f 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -880,77 +880,6 @@ sub ident_person {
 	return "$ident[0] <$ident[1]>";
 }
 
-=item parse_mailboxes
-
-Return an array of mailboxes extracted from a string.
-
-=cut
-
-# Very close to Mail::Address's parser, but we still have minor
-# differences in some cases (see t9000 for examples).
-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 } @_;
-	my $end_of_addr_seen = 0;
-
-	# 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 =~ /^[,;]$/) {
-			# if buffer still contains undeterminated strings
-			# append it at the end of @address or @phrase
-			if ($end_of_addr_seen) {
-				push @phrase, @buffer;
-			} else {
-				push @address, @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 = ();
-			$end_of_addr_seen = 0;
-		} elsif ($token =~ /^\(/) {
-			push @comment, $token;
-		} elsif ($token eq "<") {
-			push @phrase, (splice @address), (splice @buffer);
-		} elsif ($token eq ">") {
-			$end_of_addr_seen = 1;
-			push @address, (splice @buffer);
-		} elsif ($token eq "@" && !$end_of_addr_seen) {
-			push @address, (splice @buffer), "@";
-		} else {
-			push @buffer, $token;
-		}
-	}
-
-	return @addr_list;
-}
-
 =item hash_object ( TYPE, FILENAME )
 
 Compute the SHA1 object id of the given C<FILENAME> considering it is
diff --git a/t/t9000-addresses.sh b/t/t9000-addresses.sh
deleted file mode 100755
index a1ebef6de2..0000000000
--- a/t/t9000-addresses.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-test_description='compare address parsing with and without Mail::Address'
-. ./test-lib.sh
-
-if ! test_have_prereq PERL; then
-	skip_all='skipping perl interface tests, perl not available'
-	test_done
-fi
-
-perl -MTest::More -e 0 2>/dev/null || {
-	skip_all="Perl Test::More unavailable, skipping test"
-	test_done
-}
-
-perl -MMail::Address -e 0 2>/dev/null || {
-	skip_all="Perl Mail::Address unavailable, skipping test"
-	test_done
-}
-
-test_external_has_tap=1
-
-test_external_without_stderr \
-	'Perl address parsing function' \
-	perl "$TEST_DIRECTORY"/t9000/test.pl
-
-test_done
diff --git a/t/t9000/test.pl b/t/t9000/test.pl
deleted file mode 100755
index dfeaa9c655..0000000000
--- a/t/t9000/test.pl
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/usr/bin/perl
-use lib (split(/:/, $ENV{GITPERLLIB}));
-
-use 5.008;
-use warnings;
-use strict;
-
-use Test::More qw(no_plan);
-use Mail::Address;
-
-BEGIN { use_ok('Git') }
-
-my @success_list = (q[Jane],
-	q[jdoe@example.com],
-	q[<jdoe@example.com>],
-	q[Jane <jdoe@example.com>],
-	q[Jane Doe <jdoe@example.com>],
-	q["Jane" <jdoe@example.com>],
-	q["Doe, Jane" <jdoe@example.com>],
-	q["Jane@:;\>.,()<Doe" <jdoe@example.com>],
-	q[Jane!#$%&'*+-/=?^_{|}~Doe' <jdoe@example.com>],
-	q["<jdoe@example.com>"],
-	q["Jane jdoe@example.com"],
-	q[Jane Doe <jdoe    @   example.com  >],
-	q[Jane       Doe <  jdoe@example.com  >],
-	q[Jane @ Doe @ Jane @ Doe],
-	q["Jane, 'Doe'" <jdoe@example.com>],
-	q['Doe, "Jane' <jdoe@example.com>],
-	q["Jane" "Do"e <jdoe@example.com>],
-	q["Jane' Doe" <jdoe@example.com>],
-	q["Jane Doe <jdoe@example.com>" <jdoe@example.com>],
-	q["Jane\" Doe" <jdoe@example.com>],
-	q[Doe, jane <jdoe@example.com>],
-	q["Jane Doe <jdoe@example.com>],
-	q['Jane 'Doe' <jdoe@example.com>],
-	q[Jane@:;\.,()<>Doe <jdoe@example.com>],
-	q[Jane <jdoe@example.com> Doe],
-	q[<jdoe@example.com> Jane Doe]);
-
-my @known_failure_list = (q[Jane\ Doe <jdoe@example.com>],
-	q["Doe, Ja"ne <jdoe@example.com>],
-	q["Doe, Katarina" Jane <jdoe@example.com>],
-	q[Jane jdoe@example.com],
-	q["Jane "Kat"a" ri"na" ",Doe" <jdoe@example.com>],
-	q[Jane Doe],
-	q[Jane "Doe <jdoe@example.com>"],
-	q[\"Jane Doe <jdoe@example.com>],
-	q[Jane\"\" Doe <jdoe@example.com>],
-	q['Jane "Katarina\" \' Doe' <jdoe@example.com>]);
-
-foreach my $str (@success_list) {
-	my @expected = map { $_->format } Mail::Address->parse("$str");
-	my @actual = Git::parse_mailboxes("$str");
-	is_deeply(\@expected, \@actual, qq[same output : $str]);
-}
-
-TODO: {
-	local $TODO = "known breakage";
-	foreach my $str (@known_failure_list) {
-		my @expected = map { $_->format } Mail::Address->parse("$str");
-		my @actual = Git::parse_mailboxes("$str");
-		is_deeply(\@expected, \@actual, qq[same output : $str]);
-	}
-}
-
-my $is_passing = eval { Test::More->is_passing };
-exit($is_passing ? 0 : 1) unless $@ =~ /Can't locate object method/;