[24626] | 1 | # $Id: Attribute.pm 7909 2004-08-06 05:11:55Z mdewsnip $
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| 2 |
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| 3 | package XML::XPath::Node::Attribute;
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| 4 |
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| 5 | use strict;
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| 6 | use vars qw/@ISA/;
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| 7 |
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| 8 | @ISA = ('XML::XPath::Node');
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| 9 |
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| 10 | package XML::XPath::Node::AttributeImpl;
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| 11 |
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| 12 | use vars qw/@ISA/;
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| 13 | @ISA = ('XML::XPath::NodeImpl', 'XML::XPath::Node::Attribute');
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| 14 | use XML::XPath::Node ':node_keys';
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| 15 |
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| 16 | sub new {
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| 17 | my $class = shift;
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| 18 | my ($key, $val, $prefix) = @_;
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| 19 |
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| 20 | my $pos = XML::XPath::Node->nextPos;
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| 21 |
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| 22 | my @vals;
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| 23 | @vals[node_global_pos, node_prefix, node_key, node_value] =
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| 24 | ($pos, $prefix, $key, $val);
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| 25 | my $self = \@vals;
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| 26 |
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| 27 | bless $self, $class;
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| 28 |
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| 29 | }
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| 30 |
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| 31 | sub getNodeType { ATTRIBUTE_NODE }
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| 32 |
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| 33 | sub isAttributeNode { 1; }
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| 34 |
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| 35 | sub getName {
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| 36 | my $self = shift;
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| 37 | $self->[node_key];
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| 38 | }
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| 39 |
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| 40 | sub getLocalName {
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| 41 | my $self = shift;
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| 42 | my $local = $self->[node_key];
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| 43 | $local =~ s/.*://;
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| 44 | return $local;
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| 45 | }
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| 46 |
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| 47 | sub getNodeValue {
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| 48 | my $self = shift;
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| 49 | $self->[node_value];
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| 50 | }
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| 51 |
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| 52 | sub getData {
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| 53 | shift->getNodeValue(@_);
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| 54 | }
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| 55 |
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| 56 | sub setNodeValue {
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| 57 | my $self = shift;
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| 58 | $self->[node_value] = shift;
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| 59 | }
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| 60 |
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| 61 | sub getPrefix {
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| 62 | my $self = shift;
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| 63 | $self->[node_prefix];
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| 64 | }
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| 65 |
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| 66 | sub string_value {
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| 67 | my $self = shift;
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| 68 | return $self->[node_value];
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| 69 | }
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| 70 |
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| 71 | sub toString {
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| 72 | my $self = shift;
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| 73 | my $string = ' ';
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| 74 | # if ($self->[node_prefix]) {
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| 75 | # $string .= $self->[node_prefix] . ':';
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| 76 | # }
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| 77 | $string .= join('',
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| 78 | $self->[node_key],
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| 79 | '="',
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| 80 | XML::XPath::Node::XMLescape($self->[node_value], '"&><'),
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| 81 | '"');
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| 82 | return $string;
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| 83 | }
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| 84 |
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| 85 | sub getNamespace {
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| 86 | my $self = shift;
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| 87 | my ($prefix) = @_;
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| 88 | $prefix ||= $self->getPrefix;
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| 89 | if (my $parent = $self->getParentNode) {
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| 90 | return $parent->getNamespace($prefix);
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | 1;
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| 95 | __END__
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| 96 |
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| 97 | =head1 NAME
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| 98 |
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| 99 | Attribute - a single attribute
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| 100 |
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| 101 | =head1 API
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| 102 |
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| 103 | =head2 new ( key, value, prefix )
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| 104 |
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| 105 | Create a new attribute node.
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| 106 |
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| 107 | =head2 getName
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| 108 |
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| 109 | Returns the key for the attribute
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| 110 |
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| 111 | =head2 getLocalName
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| 112 |
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| 113 | As getName above, but without namespace information
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| 114 |
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| 115 | =head2 getNodeValue / getData
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| 116 |
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| 117 | Returns the value
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| 118 |
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| 119 | =head2 setNodeValue
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| 120 |
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| 121 | Sets the value of the attribute node.
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| 122 |
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| 123 | =head2 getPrefix
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| 124 |
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| 125 | Returns the prefix
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| 126 |
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| 127 | =head2 getNamespace
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| 128 |
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| 129 | Return the namespace.
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| 130 |
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| 131 | =head2 toString
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| 132 |
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| 133 | Generates key="value", encoded correctly.
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| 134 |
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| 135 | =cut
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