| Server IP : 185.11.201.71 / Your IP : 192.168.7.18 Web Server : Apache/2.4.29 (Ubuntu) System : Linux tech-virtual-machine 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 User : tech ( 1000) PHP Version : 7.4.28 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/perl5/XML/XPathEngine/ |
Upload File : |
# $Id: Boolean.pm,v 1.7 2000/07/03 08:54:47 matt Exp $
package XML::XPathEngine::Boolean;
use XML::XPathEngine::Number;
use XML::XPathEngine::Literal;
use strict;
use overload
'""' => \&value,
'<=>' => \&cmp;
sub True {
my $class = shift;
my $val = 1;
bless \$val, $class;
}
sub False {
my $class = shift;
my $val = 0;
bless \$val, $class;
}
sub value {
my $self = shift;
$$self;
}
sub cmp {
my $self = shift;
my ($other, $swap) = @_;
if ($swap) {
return $other <=> $$self;
}
return $$self <=> $other;
}
sub to_number { XML::XPathEngine::Number->new($_[0]->value); }
sub to_boolean { $_[0]; }
sub to_literal { XML::XPathEngine::Literal->new($_[0]->value ? "true" : "false"); }
sub string_value { return $_[0]->to_literal->value; }
sub getChildNodes { return wantarray ? () : []; }
sub getAttributes { return wantarray ? () : []; }
1;
__END__
=head1 NAME
XML::XPathEngine::Boolean - Boolean true/false values
=head1 DESCRIPTION
XML::XPathEngine::Boolean objects implement simple boolean true/false objects.
=head1 API
=head2 XML::XPathEngine::Boolean->True
Creates a new Boolean object with a true value.
=head2 XML::XPathEngine::Boolean->False
Creates a new Boolean object with a false value.
=head2 value()
Returns true or false.
=head2 to_literal()
Returns the string "true" or "false".
=cut