package SQL::Translator::Producer::YAML;
# -------------------------------------------------------------------
-# $Id: YAML.pm,v 1.3 2003-10-08 22:46:17 kycl4rk Exp $
+# $Id: YAML.pm,v 1.6 2003-10-17 19:48:38 dlc Exp $
# -------------------------------------------------------------------
# Copyright (C) 2003 darren chamberlain <darren@cpan.org>,
# Ken Y. Clark <kclark@cpan.org>.
# 02111-1307 USA
# -------------------------------------------------------------------
+=head1 NAME
+
+SQL::Translator::Producer::YAML - A YAML producer for SQL::Translator
+
+=head1 SYNOPSIS
+
+ use SQL::Translator;
+
+ my $translator = SQL::Translator->new(producer => 'YAML');
+
+=head1 DESCRIPTION
+
+This module uses YAML to serialize a schema to a string so that it
+can be saved to disk. Serializing a schema and then calling producers
+on the stored can realize significant performance gains when parsing
+takes a long time.
+
+=cut
+
use strict;
use vars qw($VERSION);
-$VERSION = sprintf "%d.%02d", q$Revision: 1.3 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.6 $ =~ /(\d+)\.(\d+)/;
use YAML qw(Dump);
return Dump({
schema => {
tables => {
- map { ($_->name => view_table($_)) } $schema->get_tables,
+ map { ($_->name => view_table($_)) }
+ $schema->get_tables,
},
views => {
- map { ($_->name => view_view($_)) } $schema->get_views,
+ map { ($_->name => view_view($_)) }
+ $schema->get_views,
},
triggers => {
- map { ($_->name => view_trigger($_)) } $schema->get_triggers,
+ map { ($_->name => view_trigger($_)) }
+ $schema->get_triggers,
},
procedures => {
map { ($_->name => view_procedure($_)) }
- $schema->get_procedures,
+ $schema->get_procedures,
},
}
});
# -------------------------------------------------------------------
sub view_table {
my $table = shift;
- my $name = $table->name;
return {
'name' => $table->name,
'order' => $table->order,
'options' => $table->options || [],
'comments' => $table->comments || '',
+ 'indices' => {
+ map { ($_->name => view_index($_)) }
+ $table->get_indices
+ },
'fields' => {
- map { ($_->name => view_field($_)) } $table->get_fields
+ map { ($_->name => view_field($_)) }
+ $table->get_fields
},
};
}
my $field = shift;
return {
- 'order' => scalar $field->order,
- 'name' => scalar $field->name,
- 'type' => scalar $field->data_type,
- 'size' => [ $field->size ],
- 'extra' => { $field->extra },
+ 'order' => scalar $field->order,
+ 'name' => scalar $field->name,
+ 'data_type' => scalar $field->data_type,
+ 'size' => [ $field->size ],
+ 'default_value' => scalar $field->default_value,
+ 'is_nullable' => scalar $field->is_nullable,
+ 'is_primary_key' => scalar $field->is_primary_key,
+ 'is_unique' => scalar $field->is_unique,
+ 'extra' => { $field->extra },
};
}
};
}
+# -------------------------------------------------------------------
+sub view_index {
+ my $index = shift;
+
+ return {
+ 'name' => scalar $index->name,
+ 'type' => scalar $index->type,
+ 'fields' => scalar $index->fields,
+ 'options' => scalar $index->options,
+ };
+}
+
1;
-=head1 NAME
+# -------------------------------------------------------------------
-SQL::Translator::Producer::YAML - A YAML producer for SQL::Translator
+=head1 SEE ALSO
+
+SQL::Translator, YAML, http://www.yaml.org/.
=head1 AUTHORS