=cut
use strict;
-use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
-$VERSION = '1.59';
+use warnings;
+
+our $VERSION = '1.59';
+
+our $DEBUG;
$DEBUG = 0 unless defined $DEBUG;
use Data::Dumper;
-use Parse::RecDescent;
-use Exporter;
-use base qw(Exporter);
-
-@EXPORT_OK = qw(parse);
+use SQL::Translator::Utils qw/ddl_parser_instance/;
-# Enable warnings within the Parse::RecDescent module.
-$::RD_ERRORS = 1; # Make sure the parser dies when it encounters an error
-$::RD_WARN = 1; # Enable warnings. This will warn on unused rules &c.
-$::RD_HINT = 1; # Give out hints to help fix problems.
+use base qw(Exporter);
+our @EXPORT_OK = qw(parse);
-$GRAMMAR = q`
+our $GRAMMAR = <<'END_OF_GRAMMAR';
{ my ( %tables, %indices, %constraints, $table_order, @table_comments, %views, $view_order, %procedures, $proc_order ) }
| /NULL/
{ 'NULL' }
-`;
+END_OF_GRAMMAR
sub parse {
my ( $translator, $data ) = @_;
- my $parser = Parse::RecDescent->new($GRAMMAR);
- local $::RD_TRACE = $translator->trace ? 1 : undef;
- local $DEBUG = $translator->debug;
+ # Enable warnings within the Parse::RecDescent module.
+ local $::RD_ERRORS = 1 unless defined $::RD_ERRORS; # Make sure the parser dies when it encounters an error
+ local $::RD_WARN = 1 unless defined $::RD_WARN; # Enable warnings. This will warn on unused rules &c.
+ local $::RD_HINT = 1 unless defined $::RD_HINT; # Give out hints to help fix problems.
- unless (defined $parser) {
- return $translator->error("Error instantiating Parse::RecDescent ".
- "instance: Bad grammer");
- }
+ local $::RD_TRACE = $translator->trace ? 1 : undef;
+ local $DEBUG = $translator->debug;
+
+ my $parser = ddl_parser_instance('Oracle');
my $result = $parser->startrule( $data );
die "Parse failed.\n" unless defined $result;