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package XML::DOM::Lite::Node; |
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use warnings; |
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use strict; |
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use Scalar::Util qw(weaken); |
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571
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use XML::DOM::Lite::NodeList; |
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use XML::DOM::Lite::Constants qw(:all); |
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10064
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sub new { |
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my ($class, $proto) = @_; |
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unless (UNIVERSAL::isa($proto->{childNodes}, 'XML::DOM::Lite::NodeList')) { |
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$proto->{childNodes} = XML::DOM::Lite::NodeList->new( |
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$proto->{childNodes} || [ ] |
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); |
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} |
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$proto->{attributes} = XML::DOM::Lite::NodeList->new([ ]) |
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unless defined $proto->{attributes}; |
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weaken($proto->{parentNode}) if defined $proto->{parentNode}; |
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weaken($proto->{ownerDocument}) if defined $proto->{ownerDocument}; |
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my $self = bless $proto, $class; |
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return $self; |
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} |
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sub childNodes { |
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my $self = shift; $self->{childNodes} = shift if @_; |
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return $self->{childNodes}; |
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} |
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sub parentNode { |
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0
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458
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my $self = shift; |
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if (@_) { |
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weaken($self->{parentNode} = shift()); |
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} else { |
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return $self->{parentNode}; |
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} |
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} |
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sub documentElement { |
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0
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$_[0]->{documentElement} = $_[1] if $_[1]; |
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0
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0
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$_[0]->{documentElement}; |
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} |
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45
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sub nodeType { |
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153
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508
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my $self = shift; $self->{nodeType} = shift if @_; |
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441
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$self->{nodeType}; |
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} |
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50
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sub nodeName { |
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0
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my $self = shift; $self->{nodeName} = shift if @_; |
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51
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52
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93
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$self->{nodeName}; |
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} |
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55
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sub tagName { |
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50
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0
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my $self = shift; $self->{tagName} = shift if @_; |
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37
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57
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$self->{tagName}; |
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} |
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60
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sub appendChild { |
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0
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132
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my ($self, $node) = @_; |
62
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100
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179
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if ($node->{parentNode}) { |
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3
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9
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$node->{parentNode}->removeChild($node); |
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} |
65
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78
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100
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140
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unless ($node->nodeType == DOCUMENT_FRAGMENT_NODE) { |
66
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173
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$node->parentNode($self); |
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184
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$self->{childNodes}->insertNode($node); |
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} else { |
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1
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3
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while ($node->childNodes->length) { |
70
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3
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7
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$self->appendChild($node->firstChild); |
71
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} |
72
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} |
73
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74
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78
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116
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return $node; |
75
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} |
76
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77
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sub previousSibling { |
78
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3
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3
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0
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6
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my $self = shift; |
79
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3
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50
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5
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if ($self->parentNode) { |
80
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3
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6
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my $index = $self->parentNode->childNodes->nodeIndex($self); |
81
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3
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100
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13
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return undef if $index == 0; |
82
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2
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5
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return $self->parentNode->childNodes->[$index - 1]; |
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} |
84
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} |
85
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86
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sub nextSibling { |
87
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7
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7
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0
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12
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my $self = shift; |
88
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7
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50
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15
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if ($self->parentNode) { |
89
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7
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15
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my $index = $self->parentNode->childNodes->nodeIndex($self); |
90
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7
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100
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17
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return undef if $index == $self->parentNode->childNodes->length - 1; |
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4
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return $self->parentNode->childNodes->[$index + 1]; |
92
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} |
93
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} |
94
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95
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sub removeChild { |
96
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4
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4
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0
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323
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my ($self, $node) = @_; |
97
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4
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50
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10
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if ($node->parentNode == $self) { |
98
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4
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7
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undef($node->{parentNode}); |
99
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4
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11
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return $self->childNodes->removeNode($node); |
100
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} else { |
101
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0
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0
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die "$node is not a child of $self"; |
102
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} |
103
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} |
104
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105
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sub insertBefore { |
106
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1
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1
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0
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3
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my ($self, $node, $refNode) = @_; |
107
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1
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50
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4
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die "usage error" unless (scalar(@_) == 3); |
108
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1
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50
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5
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if ($node->parentNode) { |
109
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0
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0
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$node->parentNode->removeChild($node); |
110
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} |
111
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1
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50
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3
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if ($node->nodeType == DOCUMENT_FRAGMENT_NODE) { |
112
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0
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0
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foreach my $c (@{$node->childNodes}) { |
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0
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0
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113
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0
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0
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$self->insertBefore($c, $refNode); |
114
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} |
115
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0
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0
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return; |
116
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} |
117
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1
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4
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$node->parentNode($self); |
118
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1
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2
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my $index = $self->childNodes->nodeIndex($refNode); |
119
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1
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50
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3
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if (defined $index) { |
120
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1
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50
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3
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if ($index <= 0) { |
121
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0
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0
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$self->childNodes->insertNode($node, 0); |
122
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} else { |
123
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1
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2
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$self->childNodes->insertNode($node, $index); |
124
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} |
125
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} else { |
126
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0
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0
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die "$refNode is not a child of $self"; |
127
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} |
128
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} |
129
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130
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sub replaceChild { |
131
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0
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0
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0
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0
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my ($self, $node, $refNode) = @_; |
132
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0
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0
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0
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die "usage error" unless (scalar(@_) == 3); |
133
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0
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0
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$self->insertBefore($refNode, $node); |
134
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0
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0
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$self->removeChild($refNode); |
135
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} |
136
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137
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sub nodeValue { |
138
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18
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50
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18
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0
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28
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my $self = shift; $self->{nodeValue} = shift if @_; |
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18
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44
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139
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18
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64
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$self->{nodeValue}; |
140
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} |
141
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142
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sub attributes { |
143
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23
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50
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23
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0
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804
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my $self = shift; $self->{attributes} = shift if @_; |
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23
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72
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144
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23
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74
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return $self->{attributes}; |
145
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} |
146
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147
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sub getAttribute { |
148
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66
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66
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0
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452
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my ($self, $attname) = @_; |
149
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66
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178
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for (my $x = 0; $x < $self->{attributes}->length; $x++) { |
150
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return $self->{attributes}->[$x]->{nodeValue} |
151
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63
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100
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229
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if ($self->{attributes}->[$x]->{nodeName} eq $attname); |
152
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} |
153
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39
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122
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return undef; |
154
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} |
155
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156
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sub setAttribute { |
157
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1
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1
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0
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2
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my ($self, $attname, $value) = @_; |
158
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1
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4
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for (my $x = 0; $x < $self->{attributes}->length; $x++) { |
159
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0
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0
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0
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if ($self->{attributes}->[$x]->{nodeName} eq $attname) { |
160
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0
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0
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$self->{attributes}->[$x]->{nodeValue} = $value; |
161
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0
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0
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return $value; |
162
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} |
163
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} |
164
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1
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1
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push @{$self->{attributes}}, XML::DOM::Lite::Node->new({ |
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1
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6
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165
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nodeType => ATTRIBUTE_NODE, |
166
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nodeName => $attname, |
167
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nodeValue => $value |
168
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}); |
169
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1
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3
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return $value; |
170
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171
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} |
172
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173
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sub firstChild { |
174
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19
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19
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0
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367
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my ($self) = @_; |
175
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19
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44
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return $self->childNodes->item(0); |
176
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} |
177
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178
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sub lastChild { |
179
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7
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7
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0
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15
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my ($self) = @_; |
180
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7
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16
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return $self->childNodes->[$#{$self->childNodes}]; |
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7
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13
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181
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} |
182
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183
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|
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sub ownerDocument { |
184
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84
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100
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84
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0
|
112
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my $self = shift; weaken($self->{ownerDocument} = shift) if @_; |
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84
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274
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185
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84
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161
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$self->{ownerDocument}; |
186
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} |
187
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188
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sub getElementsByTagName { |
189
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1
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1
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0
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4
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my ($self, $tag_name) = @_; |
190
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1
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4
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my $nlist = XML::DOM::Lite::NodeList->new([ ]); |
191
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1
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3
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my @stack = @{ $self->childNodes }; |
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1
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5
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192
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1
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4
|
while (my $n = shift(@stack)) { |
193
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17
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100
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28
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if ($n->nodeType == ELEMENT_NODE) { |
194
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8
|
100
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12
|
if ($n->tagName eq $tag_name) { |
195
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2
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4
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$nlist->insertNode($n); |
196
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} |
197
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8
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|
9
|
push @stack, @{ $n->childNodes }; |
|
8
|
|
|
|
|
16
|
|
198
|
|
|
|
|
|
|
} |
199
|
|
|
|
|
|
|
} |
200
|
1
|
|
|
|
|
2
|
return $nlist; |
201
|
|
|
|
|
|
|
} |
202
|
|
|
|
|
|
|
|
203
|
|
|
|
|
|
|
sub cloneNode { |
204
|
0
|
|
|
0
|
0
|
|
my ($self, $deep) = @_; |
205
|
|
|
|
|
|
|
|
206
|
0
|
|
|
|
|
|
my $copy = { %$self }; |
207
|
0
|
|
|
|
|
|
$copy->{childNodes} = XML::DOM::Lite::NodeList->new([ ]); |
208
|
0
|
|
|
|
|
|
$copy->{attributes} = XML::DOM::Lite::NodeList->new([@{$self->attributes}]); |
|
0
|
|
|
|
|
|
|
209
|
0
|
|
|
|
|
|
weaken($copy->{ownerDocument}); |
210
|
0
|
|
|
|
|
|
weaken($copy->{parentNode}); |
211
|
|
|
|
|
|
|
|
212
|
0
|
|
|
|
|
|
bless $copy, ref($self); |
213
|
|
|
|
|
|
|
|
214
|
0
|
0
|
|
|
|
|
if ($deep) { |
215
|
|
|
|
|
|
|
$copy->{documentElement} = $copy->{documentElement}->cloneNode($deep) |
216
|
0
|
0
|
|
|
|
|
if defined $copy->{documentElement}; |
217
|
0
|
|
|
|
|
|
foreach (@{$self->childNodes}) { |
|
0
|
|
|
|
|
|
|
218
|
0
|
|
|
|
|
|
$copy->childNodes->insertNode($_->cloneNode($deep)); |
219
|
|
|
|
|
|
|
} |
220
|
|
|
|
|
|
|
} |
221
|
0
|
|
|
|
|
|
return $copy; |
222
|
|
|
|
|
|
|
} |
223
|
|
|
|
|
|
|
|
224
|
|
|
|
|
|
|
sub xml { |
225
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
226
|
0
|
|
|
|
|
|
require XML::DOM::Lite::Serializer; |
227
|
0
|
|
|
|
|
|
my $serializer = XML::DOM::Lite::Serializer->new(); |
228
|
0
|
|
|
|
|
|
return $serializer->serializeToString( $self ); |
229
|
|
|
|
|
|
|
} |
230
|
|
|
|
|
|
|
|
231
|
|
|
|
|
|
|
|
232
|
|
|
|
|
|
|
1; |
233
|
|
|
|
|
|
|
|