package SQL::Translator::Producer::YAML;
# -------------------------------------------------------------------
-# $Id: YAML.pm,v 1.2 2003-10-08 17:27:40 dlc 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>.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# 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: 1.2 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.6 $ =~ /(\d+)\.(\d+)/;
use YAML qw(Dump);
+# -------------------------------------------------------------------
sub produce {
my $translator = shift;
my $schema = $translator->schema;
return Dump({
schema => {
- map { ($_->name => view_table($_)) } $schema->get_tables
+ tables => {
+ map { ($_->name => view_table($_)) }
+ $schema->get_tables,
+ },
+ views => {
+ map { ($_->name => view_view($_)) }
+ $schema->get_views,
+ },
+ triggers => {
+ map { ($_->name => view_trigger($_)) }
+ $schema->get_triggers,
+ },
+ procedures => {
+ map { ($_->name => view_procedure($_)) }
+ $schema->get_procedures,
+ },
}
});
}
+# -------------------------------------------------------------------
sub view_table {
my $table = shift;
- my $name = $table->name;
return {
- map { ($_->name => view_field($_)) } $table->get_fields
+ '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
+ },
};
}
+# -------------------------------------------------------------------
sub view_field {
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_procedure {
+ my $procedure = shift;
+
+ return {
+ 'order' => scalar $procedure->order,
+ 'name' => scalar $procedure->name,
+ 'sql' => scalar $procedure->sql,
+ 'parameters' => scalar $procedure->parameters,
+ 'owner' => scalar $procedure->owner,
+ 'comments' => scalar $procedure->comments,
+ };
+}
+
+# -------------------------------------------------------------------
+sub view_trigger {
+ my $trigger = shift;
+
+ return {
+ 'order' => scalar $trigger->order,
+ 'name' => scalar $trigger->name,
+ 'perform_action_when' => scalar $trigger->perform_action_when,
+ 'database_event' => scalar $trigger->database_event,
+ 'fields' => scalar $trigger->fields,
+ 'on_table' => scalar $trigger->on_table,
+ 'action' => scalar $trigger->action,
+ };
+}
+
+# -------------------------------------------------------------------
+sub view_view {
+ my $view = shift;
+
+ return {
+ 'order' => scalar $view->order,
+ 'name' => scalar $view->name,
+ 'sql' => scalar $view->sql,
+ 'fields' => scalar $view->fields,
+ };
+}
+
+# -------------------------------------------------------------------
+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
+
+darren chamberlain E<lt>darren@cpan.orgE<gt>,
+Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.
+
+=cut