Check Moo version at runtime

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Schema / Constraint.pm

diff --git a/lib/SQL/Translator/Schema/Constraint.pm b/lib/SQL/Translator/Schema/Constraint.pm
index 5adb2ed..edf8752 100644 (file)
--- a/lib/SQL/Translator/Schema/Constraint.pm
+++ b/lib/SQL/Translator/Schema/Constraint.pm
@@ -23,18 +23,14 @@ C<SQL::Translator::Schema::Constraint> is the constraint object.
 
 =cut
 
-use Moo;
+use Moo 1.000003;
 use SQL::Translator::Schema::Constants;
-use SQL::Translator::Utils qw(parse_list_arg ex2err throw);
+use SQL::Translator::Utils qw(ex2err throw);
+use SQL::Translator::Role::ListAttr;
 use SQL::Translator::Types qw(schema_obj);
-use List::MoreUtils qw(uniq);
+use Sub::Quote qw(quote_sub);
 
-with qw(
-  SQL::Translator::Role::Error
-  SQL::Translator::Role::BuildArgs
-  SQL::Translator::Schema::Role::Extra
-  SQL::Translator::Schema::Role::Compare
-);
+extends 'SQL::Translator::Schema::Object';
 
 our $VERSION = '1.59';
 
@@ -92,7 +88,7 @@ False, so the following are eqivalent:
 
 =cut
 
-has deferrable => ( is => 'rw', coerce => sub { $_[0] ? 1 : 0 }, default => sub { 1 } );
+has deferrable => ( is => 'rw', coerce => sub { $_[0] ? 1 : 0 }, default => quote_sub(q{ 1 }) );
 
 =head2 expression
 
@@ -102,7 +98,7 @@ Gets and set the expression used in a CHECK constraint.
 
 =cut
 
-has expression => ( is => 'rw', default => sub { '' } );
+has expression => ( is => 'rw', default => quote_sub(q{ '' }) );
 
 around expression => sub {
     my ($orig, $self, $arg) = @_;
@@ -212,23 +208,7 @@ avoid the overload magic of the Field objects returned by the fields method.
 
 =cut
 
-has field_names => (
-    is => 'rw',
-    default => sub { [] },
-    coerce => sub { [uniq @{parse_list_arg($_[0])}] },
-);
-
-around field_names => sub {
-    my $orig   = shift;
-    my $self   = shift;
-    my $fields = parse_list_arg( @_ );
-    $self->$orig($fields) if @$fields;
-
-    $fields = $self->$orig;
-    return wantarray ? @{$fields}
-        : @{$fields} ? $fields
-        : undef;
-};
+with ListAttr field_names => ( uniq => 1, undef_if_empty => 1 );
 
 =head2 match_type
 
@@ -241,7 +221,7 @@ Get or set the constraint's match_type.  Only valid values are "full"
 
 has match_type => (
     is => 'rw',
-    default => sub { '' },
+    default => quote_sub(q{ '' }),
     coerce => sub { lc $_[0] },
     isa => sub {
         my $arg = $_[0];
@@ -260,7 +240,7 @@ Get or set the constraint's name.
 
 =cut
 
-has name => ( is => 'rw', default => sub { '' } );
+has name => ( is => 'rw', default => quote_sub(q{ '' }) );
 
 around name => sub {
     my ($orig, $self, $arg) = @_;
@@ -277,17 +257,7 @@ Returns an array or array reference.
 
 =cut
 
-has options => ( is => 'rw', coerce => \&parse_list_arg, default => sub { [] } );
-
-around options => sub {
-    my $orig    = shift;
-    my $self    = shift;
-    my $options = parse_list_arg( @_ );
-
-    push @{ $self->$orig }, @$options;
-
-    return wantarray ? @{ $self->$orig } : $self->$orig;
-};
+with ListAttr options => ();
 
 =head2 on_delete
 
@@ -297,7 +267,7 @@ Get or set the constraint's "on delete" action.
 
 =cut
 
-has on_delete => ( is => 'rw', default => sub { '' } );
+has on_delete => ( is => 'rw', default => quote_sub(q{ '' }) );
 
 around on_delete => sub {
     my ($orig, $self, $arg) = @_;
@@ -312,7 +282,7 @@ Get or set the constraint's "on update" action.
 
 =cut
 
-has on_update => ( is => 'rw', default => sub { '' } );
+has on_update => ( is => 'rw', default => quote_sub(q{ '' }) );
 
 around on_update => sub {
     my ($orig, $self, $arg) = @_;
@@ -334,23 +304,12 @@ arrayref; returns an array or array reference.
 
 =cut
 
-has reference_fields => (
-    is => 'rw',
-    coerce => sub { [uniq @{parse_list_arg($_[0])}] },
+with ListAttr reference_fields => (
+    may_throw => 1,
     builder => 1,
     lazy => 1,
 );
 
-around reference_fields => sub {
-    my $orig   = shift;
-    my $self   = shift;
-    my $fields = parse_list_arg( @_ );
-    $self->$orig($fields) if @$fields;
-
-    $fields = ex2err($orig, $self) or return;
-    return wantarray ? @{$fields} : $fields
-};
-
 sub _build_reference_fields {
     my ($self) = @_;
 
@@ -380,7 +339,7 @@ Get or set the table referred to by the constraint.
 
 =cut
 
-has reference_table => ( is => 'rw', default => sub { '' } );
+has reference_table => ( is => 'rw', default => quote_sub(q{ '' }) );
 
 =head2 table
 
@@ -404,7 +363,7 @@ Get or set the constraint's type.
 
 has type => (
     is => 'rw',
-    default => sub { '' },
+    default => quote_sub(q{ '' }),
     isa => sub {
         throw("Invalid constraint type: $_[0]")
             if $_[0] && !$VALID_CONSTRAINT_TYPE{ $_[0] };