1 package # hide from PAUSE
2 DBIx::Class::Schema::Loader::Utils;
7 use String::CamelCase 'wordsplit';
8 use Carp::Clan qw/^DBIx::Class/;
11 use Exporter 'import';
14 our @EXPORT_OK = qw/split_name dumper dumper_squashed eval_package_without_redefine_warnings class_path no_warnings warnings_exist warnings_exist_silent slurp_file write_file array_eq sigwarn_silencer apply firstidx uniq/;
16 use constant BY_CASE_TRANSITION_V7 =>
17 qr/(?<=[[:lower:]\d])[\W_]*(?=[[:upper:]])|[\W_]+/;
19 use constant BY_NON_ALPHANUM =>
23 my $CRLF = "\x0d\x0a";
28 my $is_camel_case = $name =~ /[[:upper:]]/ && $name =~ /[[:lower:]]/;
30 if ((not $v) || $v >= 8) {
31 return map split(BY_NON_ALPHANUM, $_), wordsplit($name);
34 return split $is_camel_case ? BY_CASE_TRANSITION_V7 : BY_NON_ALPHANUM, $name;
40 my $dd = Data::Dumper->new([]);
41 $dd->Terse(1)->Indent(1)->Useqq(1)->Deparse(1)->Quotekeys(0)->Sortkeys(1);
42 return $dd->Values([ $val ])->Dump;
45 sub dumper_squashed($) {
48 my $dd = Data::Dumper->new([]);
49 $dd->Terse(1)->Indent(1)->Useqq(1)->Deparse(1)->Quotekeys(0)->Sortkeys(1)->Indent(0);
50 return $dd->Values([ $val ])->Dump;
53 # copied from DBIx::Class::_Util, import from there once it's released
54 sub sigwarn_silencer {
57 croak "Expecting a regexp" if ref $pattern ne 'Regexp';
59 my $orig_sig_warn = $SIG{__WARN__} || sub { CORE::warn(@_) };
61 return sub { &$orig_sig_warn unless $_[0] =~ $pattern };
64 # Copied with stylistic adjustments from List::MoreUtils::PP
67 foreach my $i (0..$#_) {
76 grep { not $seen{$_}++ } @_;
81 $action->() foreach my @values = @_;
82 wantarray ? @values : $values[-1];
85 sub eval_package_without_redefine_warnings {
86 my ($pkg, $code) = @_;
88 local $SIG{__WARN__} = sigwarn_silencer(qr/^Subroutine \S+ redefined/);
90 # This hairiness is to handle people using "use warnings FATAL => 'all';"
91 # in their custom or external content.
98 if (my ($sym) = $@ =~ /^Subroutine (\S+) redefined/) {
99 delete $INC{ +class_path($pkg) };
100 push @delete_syms, $sym;
102 foreach my $sym (@delete_syms) {
104 undef *{"${pkg}::${sym}"};
119 my $class_path = $class;
120 $class_path =~ s{::}{/}g;
121 $class_path .= '.pm';
126 sub no_warnings(&;$) {
127 my ($code, $test_name) = @_;
131 my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
132 local $SIG{__WARN__} = sub {
139 ok ((not $failed), $test_name);
142 sub warnings_exist(&$$) {
143 my ($code, $re, $test_name) = @_;
147 my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
148 local $SIG{__WARN__} = sub {
159 ok $matched, $test_name;
162 sub warnings_exist_silent(&$$) {
163 my ($code, $re, $test_name) = @_;
167 local $SIG{__WARN__} = sub { $matched = 1 if $_[0] =~ $re; };
171 ok $matched, $test_name;
175 my $file_name = shift;
177 open my $fh, '<:encoding(UTF-8)', $file_name,
178 or croak "Can't open '$file_name' for reading: $!";
180 my $data = do { local $/; <$fh> };
184 $data =~ s/$CRLF|$LF/\n/g;
190 my $file_name = shift;
192 open my $fh, '>:encoding(UTF-8)', $file_name,
193 or croak "Can't open '$file_name' for writing: $!";
200 no warnings 'uninitialized';
203 return @$l == @$r && all { $l->[$_] eq $r->[$_] } 0..$#$l;
207 # vim:et sts=4 sw=4 tw=0: