factor quote method out of Generator::Utils

diff --git a/lib/SQL/Translator/Generator/Role/Quote.pm b/lib/SQL/Translator/Generator/Role/Quote.pm
new file mode 100644 (file)
index 0000000..8f344d6
--- /dev/null
+++ b/lib/SQL/Translator/Generator/Role/Quote.pm
@@ -0,0 +1,31 @@
+package # hide from pause
+  SQL::Translator::Generator::Role::Quote;
+
+use Moo::Role;
+
+requires qw(quote_chars name_sep);
+
+sub quote {
+  my ($self, $label) = @_;
+
+  return '' unless defined $label;
+  return $$label if ref($label) eq 'SCALAR';
+
+  my @quote_chars = @{$self->quote_chars};
+  return $label unless scalar @quote_chars;
+
+  my ($l, $r);
+  if (@quote_chars == 1) {
+    ($l, $r) = (@quote_chars) x 2;
+  } elsif (@quote_chars == 2) {
+    ($l, $r) = @quote_chars;
+  } else {
+    die 'too many quote chars!';
+  }
+
+  my $sep = $self->name_sep || '';
+  # parts containing * are naturally unquoted
+  join $sep, map "$l$_$r", ( $sep ? split (/\Q$sep\E/, $label ) : $label )
+}
+
+1;

diff --git a/lib/SQL/Translator/Generator/Utils.pm b/lib/SQL/Translator/Generator/Utils.pm
index 6dd6cda..f30dd2e 100644 (file)
--- a/lib/SQL/Translator/Generator/Utils.pm
+++ b/lib/SQL/Translator/Generator/Utils.pm
@@ -12,6 +12,8 @@ has name_sep    => (
    default => quote_sub q{ '.' },
 );
 
+with 'SQL::Translator::Generator::Role::Quote';
+
 sub BUILD {
    my $self = shift;
 
@@ -26,27 +28,4 @@ sub BUILD {
    $self
 }
 
-sub quote {
-  my ($self, $label) = @_;
-
-  return '' unless defined $label;
-  return $$label if ref($label) eq 'SCALAR';
-
-  my @quote_chars = @{$self->quote_chars};
-  return $label unless scalar @quote_chars;
-
-  my ($l, $r);
-  if (@quote_chars == 1) {
-    ($l, $r) = (@quote_chars) x 2;
-  } elsif (@quote_chars == 2) {
-    ($l, $r) = @quote_chars;
-  } else {
-    die 'too many quote chars!';
-  }
-
-  my $sep = $self->name_sep || '';
-  # parts containing * are naturally unquoted
-  join $sep, map "$l$_$r", ( $sep ? split (/\Q$sep\E/, $label ) : $label )
-}
-
 1;