1 package SQL::Translator::Producer::YAML;
3 # -------------------------------------------------------------------
4 # $Id: YAML.pm,v 1.5 2003-10-15 19:19:13 kycl4rk Exp $
5 # -------------------------------------------------------------------
6 # Copyright (C) 2003 darren chamberlain <darren@cpan.org>,
7 # Ken Y. Clark <kclark@cpan.org>.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation; version 2.
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 # -------------------------------------------------------------------
26 SQL::Translator::Producer::YAML - A YAML producer for SQL::Translator
32 my $translator = SQL::Translator->new;
33 $translator->producer('YAML');
37 This module uses YAML to serialize a schema to a string so that it
38 can be saved to disk. Serializing a schema and then calling producers
39 on the stored can realize significant performance gains when parsing
45 use vars qw($VERSION);
46 $VERSION = sprintf "%d.%02d", q$Revision: 1.5 $ =~ /(\d+)\.(\d+)/;
50 # -------------------------------------------------------------------
52 my $translator = shift;
53 my $schema = $translator->schema;
58 map { ($_->name => view_table($_)) } $schema->get_tables,
61 map { ($_->name => view_view($_)) } $schema->get_views,
64 map { ($_->name => view_trigger($_)) } $schema->get_triggers,
67 map { ($_->name => view_procedure($_)) }
68 $schema->get_procedures,
74 # -------------------------------------------------------------------
77 my $name = $table->name;
80 'name' => $table->name,
81 'order' => $table->order,
82 'options' => $table->options || [],
83 'comments' => $table->comments || '',
85 map { ($_->name => view_field($_)) } $table->get_fields
90 # -------------------------------------------------------------------
95 'order' => scalar $field->order,
96 'name' => scalar $field->name,
97 'data_type' => scalar $field->data_type,
98 'size' => [ $field->size ],
99 'default_value' => scalar $field->default_value,
100 'is_nullable' => scalar $field->is_nullable,
101 'is_primary_key' => scalar $field->is_primary_key,
102 'is_unique' => scalar $field->is_unique,
103 'extra' => { $field->extra },
107 # -------------------------------------------------------------------
109 my $procedure = shift;
112 'order' => scalar $procedure->order,
113 'name' => scalar $procedure->name,
114 'sql' => scalar $procedure->sql,
115 'parameters' => scalar $procedure->parameters,
116 'owner' => scalar $procedure->owner,
117 'comments' => scalar $procedure->comments,
121 # -------------------------------------------------------------------
126 'order' => scalar $trigger->order,
127 'name' => scalar $trigger->name,
128 'perform_action_when' => scalar $trigger->perform_action_when,
129 'database_event' => scalar $trigger->database_event,
130 'fields' => scalar $trigger->fields,
131 'on_table' => scalar $trigger->on_table,
132 'action' => scalar $trigger->action,
136 # -------------------------------------------------------------------
141 'order' => scalar $view->order,
142 'name' => scalar $view->name,
143 'sql' => scalar $view->sql,
144 'fields' => scalar $view->fields,
150 # -------------------------------------------------------------------
154 SQL::Translator, YAML, http://www.yaml.org/.
158 darren chamberlain E<lt>darren@cpan.orgE<gt>,
159 Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.