Check Moo version at runtime

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

diff --git a/lib/SQL/Translator/Schema/Index.pm b/lib/SQL/Translator/Schema/Index.pm
index 7834350..99eb38c 100644 (file)
--- a/lib/SQL/Translator/Schema/Index.pm
+++ b/lib/SQL/Translator/Schema/Index.pm
@@ -25,18 +25,14 @@ Primary and unique keys are table constraints, not indices.
 
 =cut
 
-use Moo;
+use Moo 1.000003;
 use SQL::Translator::Schema::Constants;
-use SQL::Translator::Utils 'parse_list_arg';
-use List::MoreUtils qw(uniq);
+use SQL::Translator::Utils qw(ex2err throw);
+use SQL::Translator::Role::ListAttr;
+use SQL::Translator::Types qw(schema_obj);
+use Sub::Quote qw(quote_sub);
 
-with qw(
-  SQL::Translator::Schema::Role::Extra
-  SQL::Translator::Schema::Role::Error
-  SQL::Translator::Schema::Role::Compare
-);
-
-our ( $TABLE_COUNT, $VIEW_COUNT );
+extends 'SQL::Translator::Schema::Object';
 
 our $VERSION = '1.59';
 
@@ -54,14 +50,6 @@ Object constructor.
 
   my $schema = SQL::Translator::Schema::Index->new;
 
-=cut
-
-sub BUILD {
-    my ($self) = @_;
-    $self->$_(scalar $self->$_)
-        foreach qw(fields options);
-}
-
 =head2 fields
 
 Gets and set the fields the index is on.  Accepts a string, list or
@@ -78,20 +66,7 @@ names and keep them in order by the first occurrence of a field name.
 
 =cut
 
-has fields => (
-    is => 'rw',
-    default => sub { [] },
-    coerce => sub { [uniq @{parse_list_arg($_[0])}] },
-);
-
-around fields => sub {
-    my $orig   = shift;
-    my $self   = shift;
-    my $fields = parse_list_arg( @_ );
-    $self->$orig($fields) if @$fields;
-
-    return wantarray ? @{ $self->$orig } : $self->$orig;
-};
+with ListAttr fields => ( uniq => 1 );
 
 sub is_valid {
 
@@ -126,7 +101,7 @@ Get or set the index's name.
 
 =cut
 
-has name => ( is => 'rw', coerce => sub { defined $_[0] ? $_[0] : '' }, default => sub { '' } );
+has name => ( is => 'rw', coerce => sub { defined $_[0] ? $_[0] : '' }, default => quote_sub(q{ '' }) );
 
 =head2 options
 
@@ -137,21 +112,7 @@ an array or array reference.
 
 =cut
 
-has options => (
-    is => 'rw',
-    default => sub { [] },
-    coerce => sub { parse_list_arg($_[0]) },
-);
-
-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 table
 
@@ -161,18 +122,9 @@ Get or set the index's table object.
 
 =cut
 
-has table => ( is => 'rw' );
-
-around table => sub {
-    my $orig = shift;
-    my $self = shift;
-    if ( my $arg = $_[0] ) {
-        return $self->error('Not a table object') unless
-            UNIVERSAL::isa( $arg, 'SQL::Translator::Schema::Table' );
-    }
+has table => ( is => 'rw', isa => schema_obj('Table'), weak_ref => 1 );
 
-    return $self->$orig(@_);
-};
+around table => \&ex2err;
 
 =head2 type
 
@@ -189,19 +141,17 @@ uppercase.
 
 =cut
 
-has type => ( is => 'rw', default => sub { 'NORMAL' } );
-
-around type => sub {
-    my ( $orig, $self) = (shift, shift);
+has type => (
+    is => 'rw',
+    isa => sub {
+        my $type = uc $_[0] or return;
+        throw("Invalid index type: $type") unless $VALID_INDEX_TYPE{$type};
+    },
+    coerce => sub { uc $_[0] },
+    default => quote_sub(q{ 'NORMAL' }),
+);
 
-    if ( my $type = $_[0] ) {
-        my $type = uc $type;
-        return $self->error("Invalid index type: $type")
-            unless $VALID_INDEX_TYPE{ $type };
-    }
-
-    return $self->$orig(@_);
-};
+around type => \&ex2err;
 
 =head2 equals
 
@@ -248,10 +198,8 @@ around equals => sub {
     return 1;
 };
 
-sub DESTROY {
-    my $self = shift;
-    undef $self->{'table'}; # destroy cyclical reference
-}
+# Must come after all 'has' declarations
+around new => \&ex2err;
 
 1;