=pod

=head1 NAME

Text::Placeholder::Group::SQL::Result - construct field lists for SELECT and format the result set

=head1 SYNOPSIS

	use Text::Placeholder;
	my $placeholder = Text::Placeholder->new(
		my $sql_result = '::SQL::Result');
	$sql_result->placeholder_re('^fld_(\w+)$');
	$placeholder->compile('<td>[=fld_some_name=]</td>');

	my $statement = "SELECT ". join(', ', @{$sql_result->fields}). " FROM some_table";
	print "$statement\n";

	# my $rows = $dbh->selectall_arrayref($statement, ...);
	# foreach my $row (@$rows) {...
	my $row = [7, 8, 9];
	$sql_result->subject($row);

	print ${$placeholder->execute()}, "<-\n";

=head1 DESCRIPTION

Provides placeholder placeholders based on a configurable RE, which needs one capture group. Placeholders are substituted by the captured pattern. A list of captures can be obtained, from which SQL statements can be constructed.


=head1 METHOD REFERENCE (API)

=over 8

=item subject($row)

Sets or gets the retrieved row.

=item fields

Gets the captured placeholder parts.

=item placeholder_re

The regular expression for matching placeholders.

=back

=head1 KNOWN BUGS AND LIMITATIONS

This is the first public release.

=head1 AUTHOR

Winfried Trumper E<lt>pub+perl(a)wt.tuxomania.netE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2011 Winfried Trumper

This module is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

=cut