package SQL::Dialects::Role;
use strict;
use warnings;
use base qw(Exporter);
our @EXPORT = qw(get_config_as_hash);
our $VERSION = '1.402';
sub get_config_as_hash
{
my $class = $_[0];
my @data = split( m/\n/, $class->get_config() );
my %config;
my $feature;
for (@data)
{
chomp;
s/^\s+//;
s/\s+$//;
next unless ($_);
if (/^\[(.*)\]$/i)
{
$feature = lc $1;
$feature =~ s/\s+/_/g;
next;
}
my $newopt = uc $_;
$newopt =~ s/\s+/ /g;
$config{$feature}{$newopt} = 1;
}
return \%config;
}
=head1 NAME
SQL::Dialects::Role - The role of being a SQL::Dialect
=head1 SYNOPSIS
package My::SQL::Dialect;
use SQL::Dialects::Role;
sub get_config {
return <<CONFIG;
[SECTION]
item1
item2
[ANOTHER SECTION]
item1
item2
CONFIG
}
=head1 DESCRIPTION
This adds the role of being a SQL::Dialect to your class.
=head2 Requirements
You must implement...
=head3 get_config
my $config = $class->get_config;
Returns information about the dialect in an INI-like format.
=head2 Implements
The role implements...
=head3 get_config_as_hash
my $config = $class->get_config_as_hash;
Returns the data represented in get_config() as a hash ref.
Items will be upper-cased, sections will be lower-cased.
The example in the SYNOPSIS would come back as...
{
section => {
ITEM1 => 1,
ITEM2 => 2,
},
another_section => {
ITEM1 => 1,
ITEM2 => 2,
}
}
=head1 SEE ALSO
L<SQL::Parser/dialect()>
=cut