Remove all expansion $XX tags (isolated commit, easily revertable)

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Parser / YAML.pm

diff --git a/lib/SQL/Translator/Parser/YAML.pm b/lib/SQL/Translator/Parser/YAML.pm
index fe996cb..e1daebf 100644 (file)
--- a/lib/SQL/Translator/Parser/YAML.pm
+++ b/lib/SQL/Translator/Parser/YAML.pm
@@ -1,9 +1,7 @@
 package SQL::Translator::Parser::YAML;
 
 # -------------------------------------------------------------------
-# $Id: YAML.pm,v 1.1 2003-10-08 16:33:13 dlc Exp $
-# -------------------------------------------------------------------
-# Copyright (C) 2003 darren chamberlain <darren@cpan.org>,
+# Copyright (C) 2002-2009 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
@@ -22,17 +20,117 @@ package SQL::Translator::Parser::YAML;
 
 use strict;
 use vars qw($VERSION);
-$VERSION = sprintf "%d.%02d", q$Revision: 1.1 $ =~ /(\d+)\.(\d+)/;
+$VERSION = '1.99';
 
 use SQL::Translator::Schema;
 use SQL::Translator::Utils qw(header_comment);
-use YAML;
+use Data::Dumper;
+use YAML qw(Load);
 
 sub parse {
     my ($translator, $data) = @_;
+    $data = Load($data);
+    $data = $data->{'schema'};
+
+    warn "YAML data:",Dumper( $data ) if $translator->debug;
+
     my $schema = $translator->schema;
-    my $data = Load($data);
 
+    #
+    # Tables
+    #
+    my @tables = 
+        map   { $data->{'tables'}{ $_->[1] } }
+        sort  { $a->[0] <=> $b->[0] }
+        map   { [ $data->{'tables'}{ $_ }{'order'} || 0, $_ ] }
+        keys %{ $data->{'tables'} }
+    ;
+
+    for my $tdata ( @tables ) {
+  
+        my $table = $schema->add_table(
+            map {
+              $tdata->{$_} ? ($_ => $tdata->{$_}) : ()
+            } (qw/name extra options/)
+        ) or die $schema->error;
+
+        my @fields = 
+            map   { $tdata->{'fields'}{ $_->[1] } }
+            sort  { $a->[0] <=> $b->[0] }
+            map   { [ $tdata->{'fields'}{ $_ }{'order'}, $_ ] }
+            keys %{ $tdata->{'fields'} }
+        ;
+
+        for my $fdata ( @fields ) {
+            $table->add_field( %$fdata ) or die $table->error;
+            $table->primary_key( $fdata->{'name'} ) 
+                if $fdata->{'is_primary_key'};
+        }
+
+        for my $idata ( @{ $tdata->{'indices'} || [] } ) {
+            $table->add_index( %$idata ) or die $table->error;
+        }
+
+        for my $cdata ( @{ $tdata->{'constraints'} || [] } ) {
+            $table->add_constraint( %$cdata ) or die $table->error;
+        }
+    }
+
+    #
+    # Views
+    #
+    my @views = 
+        map   { $data->{'views'}{ $_->[1] } }
+        sort  { $a->[0] <=> $b->[0] }
+        map   { [ $data->{'views'}{ $_ }{'order'}, $_ ] }
+        keys %{ $data->{'views'} }
+    ;
+
+    for my $vdata ( @views ) {
+        $schema->add_view( %$vdata ) or die $schema->error;
+    }
+
+    #
+    # Triggers
+    #
+    my @triggers = 
+        map   { $data->{'triggers'}{ $_->[1] } }
+        sort  { $a->[0] <=> $b->[0] }
+        map   { [ $data->{'triggers'}{ $_ }{'order'}, $_ ] }
+        keys %{ $data->{'triggers'} }
+    ;
+
+    for my $tdata ( @triggers ) {
+        $schema->add_trigger( %$tdata ) or die $schema->error;
+    }
+
+    #
+    # Procedures
+    #
+    my @procedures = 
+        map   { $data->{'procedures'}{ $_->[1] } }
+        sort  { $a->[0] <=> $b->[0] }
+        map   { [ $data->{'procedures'}{ $_ }{'order'}, $_ ] }
+        keys %{ $data->{'procedures'} }
+    ;
+
+    for my $tdata ( @procedures ) {
+        $schema->add_procedure( %$tdata ) or die $schema->error;
+    }
+
+    if ( my $tr_data = $data->{'translator'} ) {
+        $translator->add_drop_table( $tr_data->{'add_drop_table'} );
+        $translator->filename( $tr_data->{'filename'} );
+        $translator->no_comments( $tr_data->{'no_comments'} );
+        $translator->parser_args( $tr_data->{'parser_args'} );
+        $translator->producer_args( $tr_data->{'producer_args'} );
+        $translator->parser_type( $tr_data->{'parser_type'} );
+        $translator->producer_type( $tr_data->{'producer_type'} );
+        $translator->show_warnings( $tr_data->{'show_warnings'} );
+        $translator->trace( $tr_data->{'trace'} );
+    }
+
+    return 1;
 }
 
 1;
@@ -53,6 +151,7 @@ SQL::Translator::Parser::YAML - Parse a YAML representation of a schema
 
 C<SQL::Translator::Parser::YAML> parses a schema serialized with YAML.
 
-=head1 AUTHOR
+=head1 AUTHORS
 
-Darren Chamberlain E<lt>darren@cpan.orgE<gt>
+Darren Chamberlain E<lt>darren@cpan.orgE<gt>,
+Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.