1 package SQL::Translator::Producer::JSON;
5 SQL::Translator::Producer::JSON - A JSON producer for SQL::Translator
11 my $translator = SQL::Translator->new(producer => 'JSON');
15 This module serializes a schema to a JSON string.
21 our $VERSION = '1.00';
26 my $translator = shift;
27 my $schema = $translator->schema;
32 map { ($_->name => view_table($_)) }
36 map { ($_->name => view_view($_)) }
40 map { ($_->name => view_trigger($_)) }
41 $schema->get_triggers,
44 map { ($_->name => view_procedure($_)) }
45 $schema->get_procedures,
49 add_drop_table => $translator->add_drop_table,
50 filename => $translator->filename,
51 no_comments => $translator->no_comments,
52 parser_args => $translator->parser_args,
53 producer_args => $translator->producer_args,
54 parser_type => $translator->parser_type,
55 producer_type => $translator->producer_type,
56 show_warnings => $translator->show_warnings,
57 trace => $translator->trace,
58 version => $translator->version,
60 keys %{$schema->extra} ? ('extra' => { $schema->extra } ) : (),
64 %{$translator->producer_args},
72 'name' => $table->name,
73 'order' => $table->order,
74 'options' => $table->options || [],
75 $table->comments ? ('comments' => $table->comments ) : (),
77 map { view_constraint($_) } $table->get_constraints
80 map { view_index($_) } $table->get_indices
83 map { ($_->name => view_field($_)) }
86 keys %{$table->extra} ? ('extra' => { $table->extra } ) : (),
91 my $constraint = shift;
94 'deferrable' => scalar $constraint->deferrable,
95 'expression' => scalar $constraint->expression,
96 'fields' => [ map { ref $_ ? $_->name : $_ } $constraint->field_names ],
97 'match_type' => scalar $constraint->match_type,
98 'name' => scalar $constraint->name,
99 'options' => scalar $constraint->options,
100 'on_delete' => scalar $constraint->on_delete,
101 'on_update' => scalar $constraint->on_update,
102 'reference_fields' => [ map { ref $_ ? $_->name : $_ } $constraint->reference_fields ],
103 'reference_table' => scalar $constraint->reference_table,
104 'type' => scalar $constraint->type,
105 keys %{$constraint->extra} ? ('extra' => { $constraint->extra } ) : (),
113 'order' => scalar $field->order,
114 'name' => scalar $field->name,
115 'data_type' => scalar $field->data_type,
116 'size' => [ $field->size ],
117 'default_value' => scalar $field->default_value,
118 'is_nullable' => scalar $field->is_nullable,
119 'is_primary_key' => scalar $field->is_primary_key,
120 'is_unique' => scalar $field->is_unique,
121 $field->is_auto_increment ? ('is_auto_increment' => 1) : (),
122 $field->comments ? ('comments' => $field->comments) : (),
123 keys %{$field->extra} ? ('extra' => { $field->extra } ) : (),
128 my $procedure = shift;
131 'order' => scalar $procedure->order,
132 'name' => scalar $procedure->name,
133 'sql' => scalar $procedure->sql,
134 'parameters' => scalar $procedure->parameters,
135 'owner' => scalar $procedure->owner,
136 'comments' => scalar $procedure->comments,
137 keys %{$procedure->extra} ? ('extra' => { $procedure->extra } ) : (),
145 'order' => scalar $trigger->order,
146 'name' => scalar $trigger->name,
147 'perform_action_when' => scalar $trigger->perform_action_when,
148 'database_events' => scalar $trigger->database_events,
149 'fields' => scalar $trigger->fields,
150 'on_table' => scalar $trigger->on_table,
151 'action' => scalar $trigger->action,
152 keys %{$trigger->extra} ? ('extra' => { $trigger->extra } ) : (),
160 'order' => scalar $view->order,
161 'name' => scalar $view->name,
162 'sql' => scalar $view->sql,
163 'fields' => scalar $view->fields,
164 keys %{$view->extra} ? ('extra' => { $view->extra } ) : (),
172 'name' => scalar $index->name,
173 'type' => scalar $index->type,
174 'fields' => scalar $index->fields,
175 'options' => scalar $index->options,
176 keys %{$index->extra} ? ('extra' => { $index->extra } ) : (),
184 SQL::Translator, JSON, http://www.json.org/.
188 darren chamberlain E<lt>darren@cpan.orgE<gt>,
189 Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
190 Jon Jensen E<lt>jonj@cpan.orgE<gt>.