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# $Id: PI.pm 4532 2004-05-11 05:15:40Z ezra $package XML::XPath::Node::PI;use strict;use vars qw/@ISA/;@ISA = ('XML::XPath::Node');package XML::XPath::Node::PIImpl;use vars qw/@ISA/;@ISA = ('XML::XPath::NodeImpl', 'XML::XPath::Node::PI');use XML::XPath::Node ':node_keys';sub new { my $class = shift; my ($target, $data) = @_; my $pos = XML::XPath::Node->nextPos; my @vals; @vals[node_global_pos, node_target, node_data] = ($pos, $target, $data); my $self = \@vals; bless $self, $class;}sub getNodeType { PROCESSING_INSTRUCTION_NODE }sub isPINode { 1; }sub isProcessingInstructionNode { 1; }sub getTarget { my $self = shift; $self->[node_target];}sub getData { my $self = shift; $self->[node_data];}sub _to_sax { my $self = shift; my ($doch, $dtdh, $enth) = @_; # PI's not supported in PerlSAX 1}sub string_value { my $self = shift; return $self->[node_data];}sub toString { my $self = shift; return "<?" . $self->[node_target] . " " . XML::XPath::Node::XMLescape($self->[node_data], ">") . "?>";}1;__END__=head1 NAMEPI - an XML processing instruction node=head1 API=head2 new ( target, data )Create a new PI node.=head2 getTargetReturns the target=head2 getDataReturns the data=cut
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