Inline String::CamelCase::wordsplit() due to RT#123030

[dbsrgits/DBIx-Class-Schema-Loader.git] / lib / DBIx / Class / Schema / Loader / Utils.pm

diff --git a/lib/DBIx/Class/Schema/Loader/Utils.pm b/lib/DBIx/Class/Schema/Loader/Utils.pm
index 77a8259..66a92c7 100644 (file)
--- a/lib/DBIx/Class/Schema/Loader/Utils.pm
+++ b/lib/DBIx/Class/Schema/Loader/Utils.pm
@@ -4,13 +4,13 @@ package # hide from PAUSE
 use strict;
 use warnings;
 use Test::More;
-use String::CamelCase 'wordsplit';
 use Carp::Clan qw/^DBIx::Class/;
+use List::Util 'all';
 use namespace::clean;
 use Exporter 'import';
 use Data::Dumper ();
 
-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/;
+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/;
 
 use constant BY_CASE_TRANSITION_V7 =>
     qr/(?<=[[:lower:]\d])[\W_]*(?=[[:upper:]])|[\W_]+/;
@@ -21,6 +21,12 @@ use constant BY_NON_ALPHANUM =>
 my $LF   = "\x0a";
 my $CRLF = "\x0d\x0a";
 
+# Copied from String::CamelCase because of RT#123030
+sub wordsplit {
+    my $s = shift;
+    split /[_\s]+|\b|(?<![A-Z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])/, $s;
+}
+
 sub split_name($;$) {
     my ($name, $v) = @_;
 
@@ -49,15 +55,42 @@ sub dumper_squashed($) {
     return $dd->Values([ $val ])->Dump;
 }
 
+# copied from DBIx::Class::_Util, import from there once it's released
+sub sigwarn_silencer {
+    my $pattern = shift;
+
+    croak "Expecting a regexp" if ref $pattern ne 'Regexp';
+
+    my $orig_sig_warn = $SIG{__WARN__} || sub { CORE::warn(@_) };
+
+    return sub { &$orig_sig_warn unless $_[0] =~ $pattern };
+}
+
+# Copied with stylistic adjustments from List::MoreUtils::PP
+sub firstidx (&@) {
+    my $f = shift;
+    foreach my $i (0..$#_) {
+        local *_ = \$_[$i];
+        return $i if $f->();
+    }
+    return -1;
+}
+
+sub uniq (@) {
+    my %seen = ();
+    grep { not $seen{$_}++ } @_;
+}
+
+sub apply (&@) {
+    my $action = shift;
+    $action->() foreach my @values = @_;
+    wantarray ? @values : $values[-1];
+}
+
 sub eval_package_without_redefine_warnings {
     my ($pkg, $code) = @_;
 
-    my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
-
-    local $SIG{__WARN__} = sub {
-        $warn_handler->(@_)
-            unless $_[0] =~ /^Subroutine \S+ redefined/;
-    };
+    local $SIG{__WARN__} = sigwarn_silencer(qr/^Subroutine \S+ redefined/);
 
     # This hairiness is to handle people using "use warnings FATAL => 'all';"
     # in their custom or external content.
@@ -168,5 +201,12 @@ sub write_file($$) {
     close $fh;
 }
 
+sub array_eq($$) {
+    no warnings 'uninitialized';
+    my ($l, $r) = @_;
+
+    return @$l == @$r && all { $l->[$_] eq $r->[$_] } 0..$#$l;
+}
+
 1;
 # vim:et sts=4 sw=4 tw=0: