package SQL::Translator::Producer::YAML;
# -------------------------------------------------------------------
-# $Id: YAML.pm,v 1.4 2003-10-09 21:51:08 kycl4rk Exp $
+# $Id: YAML.pm,v 1.10 2004-03-29 10:20:03 grommit Exp $
# -------------------------------------------------------------------
-# Copyright (C) 2003 darren chamberlain <darren@cpan.org>,
-# Ken Y. Clark <kclark@cpan.org>.
+# Copyright (C) 2002-4 SQLFairy Authors
#
# 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: 1.4 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.10 $ =~ /(\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,
},
+ },
+ translator => {
+ add_drop_table => $translator->add_drop_table,
+ filename => $translator->filename,
+ no_comments => $translator->no_comments,
+ parser_args => $translator->parser_args,
+ producer_args => $translator->producer_args,
+ parser_type => $translator->parser_type,
+ producer_type => $translator->producer_type,
+ show_warnings => $translator->show_warnings,
+ trace => $translator->trace,
+ version => $translator->version,
}
});
}
# -------------------------------------------------------------------
sub view_table {
my $table = shift;
- my $name = $table->name;
return {
- 'name' => $table->name,
- 'order' => $table->order,
- 'options' => $table->options || [],
- 'comments' => $table->comments || '',
- 'fields' => {
- map { ($_->name => view_field($_)) } $table->get_fields
+ 'name' => $table->name,
+ 'order' => $table->order,
+ 'options' => $table->options || [],
+ 'comments' => $table->comments || '',
+ 'constraints' => [
+ map { view_constraint($_) } $table->get_constraints
+ ],
+ 'indices' => [
+ map { view_index($_) } $table->get_indices
+ ],
+ 'fields' => {
+ map { ($_->name => view_field($_)) }
+ $table->get_fields
},
};
}
# -------------------------------------------------------------------
+sub view_constraint {
+ my $constraint = shift;
+
+ return {
+ 'deferrable' => scalar $constraint->deferrable,
+ 'expression' => scalar $constraint->expression,
+ 'fields' => scalar $constraint->field_names,
+ 'match_type' => scalar $constraint->match_type,
+ 'name' => scalar $constraint->name,
+ 'options' => scalar $constraint->options,
+ 'on_delete' => scalar $constraint->on_delete,
+ 'on_update' => scalar $constraint->on_update,
+ 'reference_fields' => scalar $constraint->reference_fields,
+ 'reference_table' => scalar $constraint->reference_table,
+ 'type' => scalar $constraint->type,
+ };
+}
+
+# -------------------------------------------------------------------
sub view_field {
my $field = shift;
};
}
+# -------------------------------------------------------------------
+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