File Coverage

blib/lib/Tree/XPathEngine/Literal.pm

Criterion	Covered	Total	%
statement	28	36	77.7
branch	3	4	75.0
condition			n/a
subroutine	12	14	85.7
pod	10	10	100.0
total	53	64	82.8

# $Id: /tree-xpathengine/trunk/lib/Tree/XPathEngine/Literal.pm 17 2006-02-12T08:00:01.814064Z mrodrigu  $

package Tree::XPathEngine::Literal;
use Tree::XPathEngine::Boolean;
use Tree::XPathEngine::Number;
use strict;

use overload
		'""' => \&value,
		'cmp' => \&xpath_cmp;

sub new {
	my $class = shift;
	my ($string) = @_;

#	$string =~ s/"/"/g;
#	$string =~ s/'/'/g;

	bless \$string, $class;
}

sub as_string {
	my $self = shift;
	my $string = $$self;
	$string =~ s/'/'/g;
	return "'$string'";
}

sub as_xml {
    my $self = shift;
    my $string = $$self;
    return "$string\n";
}

sub value {
	my $self = shift;
	$$self;
}

sub xpath_cmp {
	my $self = shift;
	my ($cmp, $swap) = @_;
	if ($swap) {
		return $cmp cmp $$self;
	}
	return $$self cmp $cmp;
}

sub evaluate {
	my $self = shift;
	$self;
}

sub xpath_to_boolean {
	my $self = shift;
	return (length($$self) > 0) ? Tree::XPathEngine::Boolean->_true : Tree::XPathEngine::Boolean->_false;
}

sub xpath_to_number { return Tree::XPathEngine::Number->new($_[0]->value); }
sub xpath_to_literal { return $_[0]; }

sub xpath_string_value { return $_[0]->value; }

1;
__END__