1 package # hide from PAUSE
2 DBIx::Class::Schema::Loader::Utils;
7 use String::CamelCase 'wordsplit';
8 use Carp::Clan qw/^DBIx::Class/;
9 use Scalar::Util 'looks_like_number';
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/;
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] =~ $pattern };
64 sub eval_package_without_redefine_warnings {
65 my ($pkg, $code) = @_;
67 local $SIG{__WARN__} = sigwarn_silencer(qr/^Subroutine \S+ redefined/);
69 # This hairiness is to handle people using "use warnings FATAL => 'all';"
70 # in their custom or external content.
77 if (my ($sym) = $@ =~ /^Subroutine (\S+) redefined/) {
78 delete $INC{ +class_path($pkg) };
79 push @delete_syms, $sym;
81 foreach my $sym (@delete_syms) {
83 undef *{"${pkg}::${sym}"};
98 my $class_path = $class;
99 $class_path =~ s{::}{/}g;
100 $class_path .= '.pm';
105 sub no_warnings(&;$) {
106 my ($code, $test_name) = @_;
110 my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
111 local $SIG{__WARN__} = sub {
118 ok ((not $failed), $test_name);
121 sub warnings_exist(&$$) {
122 my ($code, $re, $test_name) = @_;
126 my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
127 local $SIG{__WARN__} = sub {
138 ok $matched, $test_name;
141 sub warnings_exist_silent(&$$) {
142 my ($code, $re, $test_name) = @_;
146 local $SIG{__WARN__} = sub { $matched = 1 if $_[0] =~ $re; };
150 ok $matched, $test_name;
154 my $file_name = shift;
156 open my $fh, '<:encoding(UTF-8)', $file_name,
157 or croak "Can't open '$file_name' for reading: $!";
159 my $data = do { local $/; <$fh> };
163 $data =~ s/$CRLF|$LF/\n/g;
169 my $file_name = shift;
171 open my $fh, '>:encoding(UTF-8)', $file_name,
172 or croak "Can't open '$file_name' for writing: $!";
179 no warnings 'uninitialized';
182 return unless @$a == @$b;
184 for (my $i = 0; $i < @$a; $i++) {
185 if (looks_like_number $a->[$i]) {
186 return unless $a->[$i] == $b->[$i];
189 return unless $a->[$i] eq $b->[$i];
196 # vim:et sts=4 sw=4 tw=0: