-package SQL::Translator;
-use namespace::autoclean;
-use Moose;
-use MooseX::Types::Moose qw(Str);
-use SQL::Translator::Types qw(DBIHandle);
-
-has 'parser' => (
- isa => Str,
- is => 'ro',
- init_arg => 'from',
- required => 1,
-);
-
-has 'producer' => (
- isa => Str,
- is => 'ro',
- init_arg => 'to',
- required => 1,
-);
-
-has 'dbh' => (
- isa => DBIHandle,
- is => 'ro',
- predicate => 'has_dbh',
-);
-
-has 'filename' => (
- isa => Str,
- is => 'ro',
- predicate => 'has_ddl',
-);
-
-sub BUILD {}
-
-after BUILD => sub {
- my $self = shift;
-
- my $parser_class = 'SQL::Translator::Parser';
- my $producer_class = 'SQL::Translator::Producer';
- my $producer_role = $producer_class . '::' . $self->producer;
-
- Class::MOP::load_class($parser_class);
-
- my $parser = $parser_class->new({ dbh => $self->dbh });
-
- Class::MOP::load_class($producer_class);
- Class::MOP::load_class($producer_role);
-
- my $producer = $producer_class->new({ schema => $parser->parse });
- $producer_role->meta->apply($producer);
- $producer->produce;
-};
-
-__PACKAGE__->meta->make_immutable;
-
-1;
+use MooseX::Declare;
+class SQL::Translator {
+ use TryCatch;
+ use MooseX::Types::Moose qw(Bool HashRef Str);
+ use SQL::Translator::Types qw(DBIHandle Parser Producer Schema);
+ use SQL::Translator::Object::Schema;
+
+ has 'parser' => (
+ isa => Str,
+ is => 'rw',
+ init_arg => 'from',
+ );
+
+ has 'producer' => (
+ isa => Str,
+ is => 'rw',
+ init_arg => 'to',
+ );
+
+ has '_parser' => (
+ isa => Parser,
+ is => 'rw',
+ lazy_build => 1,
+ handles => [ qw(parse) ],
+ );
+
+ has '_producer' => (
+ isa => Producer,
+ is => 'rw',
+ lazy_build => 1,
+ handles => [ qw(produce) ],
+ );
+
+ has 'dbh' => (
+ isa => DBIHandle,
+ is => 'ro',
+ predicate => 'has_dbh',
+ );
+
+ has 'schema' => (
+ isa => Schema,
+ is => 'rw',
+ default => sub { SQL::Translator::Object::Schema->new }
+ );
+
+ has 'parser_args' => (
+ isa => HashRef,
+ is => 'rw',
+ );
+
+ has 'producer_args' => (
+ isa => HashRef,
+ is => 'rw',
+ );
+
+ has 'add_drop_table' => (isa => Bool, is => 'rw', default => 0);
+ has 'no_comments' => (isa => Bool, is => 'rw', default => 0);
+ has 'show_warnings' => (isa => Bool, is => 'rw', default => 1);
+ has 'trace' => (isa => Bool, is => 'rw', default => 0);
+ has 'quote_table_names' => (isa => Bool, is => 'rw', default => 0);
+ has 'quote_field_names' => (isa => Bool, is => 'rw', default => 0);
+ has 'version' => (isa => Str, is => 'rw');
+ has 'filename' => (isa => Str, is => 'rw');
+
+ method _build__parser {
+ my $class = 'SQL::Translator::Parser';
+
+ Class::MOP::load_class($class);
+
+ my $parser;
+ if ($self->has_dbh) {
+ $parser = $class->new({ translator => $self, dbh => $self->dbh });
+ } else {
+ $parser = $class->new({ translator => $self, type => $self->parser || '' });
+ }
+
+ return $parser;
+ }
+
+ method _build__producer {
+ my $class = 'SQL::Translator::Producer';
+ my $role = $class . '::' . $self->producer;
+
+ Class::MOP::load_class($class);
+ try {
+ Class::MOP::load_class($role)
+ } catch ($e) {
+ $role = $class . '::SQL::' . $self->producer;
+ Class::MOP::load_class($role)
+ }
+
+ my $producer = $class->new({ translator => $self });
+ $role->meta->apply($producer);
+
+ return $producer;
+ }
+
+ method translate(:$data, :$producer?, :$producer_args?, :$parser?, :$parser_args?) {
+ if ($parser) {
+ $self->_clear_parser;
+ $self->parser($parser);
+ $self->parse($data);
+ $self->schema;
+ } elsif ($producer) {
+ $self->_clear_producer;
+ $self->schema($self->parse($data)) if $data;
+ $self->producer($producer);
+ $self->produce;
+ }
+ }
+
+ method parser_type { return $self->parser }
+ method producer_type { return $self->producer }
+}