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1 # $Id: Namespace.pm,v 1.4 2000/08/24 16:23:02 matt Exp $ 2 3 package XML::XPath::Node::Namespace; 4 5 use strict; 6 use vars qw/@ISA/; 7 8 @ISA = ('XML::XPath::Node'); 9 10 package XML::XPath::Node::NamespaceImpl; 11 12 use vars qw/@ISA/; 13 @ISA = ('XML::XPath::NodeImpl', 'XML::XPath::Node::Namespace'); 14 use XML::XPath::Node ':node_keys'; 15 16 sub new { 17 my $class = shift; 18 my ($prefix, $expanded) = @_; 19 20 my $pos = XML::XPath::Node->nextPos; 21 22 my @vals; 23 @vals[node_global_pos, node_prefix, node_expanded] = 24 ($pos, $prefix, $expanded); 25 my $self = \@vals; 26 27 bless $self, $class; 28 } 29 30 sub getNodeType { NAMESPACE_NODE } 31 32 sub isNamespaceNode { 1; } 33 34 sub getPrefix { 35 my $self = shift; 36 $self->[node_prefix]; 37 } 38 39 sub getExpanded { 40 my $self = shift; 41 $self->[node_expanded]; 42 } 43 44 sub getValue { 45 my $self = shift; 46 $self->[node_expanded]; 47 } 48 49 sub getData { 50 my $self = shift; 51 $self->[node_expanded]; 52 } 53 54 sub string_value { 55 my $self = shift; 56 $self->[node_expanded]; 57 } 58 59 sub toString { 60 my $self = shift; 61 my $string = ''; 62 return '' unless defined $self->[node_expanded]; 63 if ($self->[node_prefix] eq '#default') { 64 $string .= ' xmlns="'; 65 } 66 else { 67 $string .= ' xmlns:' . $self->[node_prefix] . '="'; 68 } 69 $string .= XML::XPath::Node::XMLescape($self->[node_expanded], '"&<'); 70 $string .= '"'; 71 } 72 73 1; 74 __END__ 75 76 =head1 NAME 77 78 Namespace - an XML namespace node 79 80 =head1 API 81 82 =head2 new ( prefix, expanded ) 83 84 Create a new namespace node, expanded is the expanded namespace URI. 85 86 =head2 getPrefix 87 88 Returns the prefix 89 90 =head2 getExpanded 91 92 Returns the expanded URI 93 94 =head2 toString 95 96 Returns a string that you can add to the list 97 of attributes of an element: xmlns:prefix="expanded" 98 99 =cut
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