/[suikacvs]/messaging/manakai/lib/Message/DOM/ProcessingInstruction.pm
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Contents of /messaging/manakai/lib/Message/DOM/ProcessingInstruction.pm

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Revision 1.6 - (show annotations) (download)
Tue Jun 26 14:12:55 2007 UTC (17 years, 5 months ago) by wakaba
Branch: MAIN
Changes since 1.5: +3 -3 lines
++ manakai/lib/Message/DOM/ChangeLog	26 Jun 2007 14:10:39 -0000
2007-06-26  Wakaba  <wakaba@suika.fam.cx>

	* DOMElement.pm (clone_node): Alpha version.  It did not work
	at all.

2007-06-24  Wakaba  <wakaba@suika.fam.cx>

	* ProcessingInstruction.pm (data): Now it is a read-write attribute.

1 package Message::DOM::ProcessingInstruction;
2 use strict;
3 our $VERSION=do{my @r=(q$Revision: 1.5 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
4 push our @ISA, 'Message::DOM::Node', 'Message::IF::ProcessingInstruction';
5 require Message::DOM::Node;
6
7 sub ____new ($$$$) {
8 my $self = shift->SUPER::____new (shift);
9 ($$self->{target}, $$self->{data}) = @_;
10 return $self;
11 } # ____new
12
13 sub AUTOLOAD {
14 my $method_name = our $AUTOLOAD;
15 $method_name =~ s/.*:://;
16 return if $method_name eq 'DESTROY';
17
18 if ({
19 ## Read-only attributes (trivial accessors)
20 target => 1,
21 }->{$method_name}) {
22 no strict 'refs';
23 eval qq{
24 sub $method_name (\$) {
25 if (\@_ > 1) {
26 require Carp;
27 Carp::croak (qq<Can't modify read-only attribute>);
28 }
29 return \${\$_[0]}->{$method_name};
30 }
31 };
32 goto &{ $AUTOLOAD };
33 } elsif ({
34 ## Read-write attributes (DOMString, trivial accessors)
35 manakai_base_uri => 1,
36 data => 1,
37 }->{$method_name}) {
38 no strict 'refs';
39 eval qq{
40 sub $method_name (\$;\$) {
41 if (\@_ > 1) {
42 if (\${\${\$_[0]}->{owner_document}}->{strict_error_checking} and
43 \${\$_[0]}->{manakai_read_only}) {
44 report Message::DOM::DOMException
45 -object => \$_[0],
46 -type => 'NO_MODIFICATION_ALLOWED_ERR',
47 -subtype => 'READ_ONLY_NODE_ERR';
48 }
49 if (defined \$_[1]) {
50 \${\$_[0]}->{$method_name} = ''.\$_[1];
51 } else {
52 delete \${\$_[0]}->{$method_name};
53 }
54 }
55 return \${\$_[0]}->{$method_name};
56 }
57 };
58 goto &{ $AUTOLOAD };
59 } else {
60 require Carp;
61 Carp::croak (qq<Can't locate method "$AUTOLOAD">);
62 }
63 } # AUTOLOAD
64 sub target ($);
65 sub data ($);
66
67 ## |Node| attributes
68
69 sub base_uri ($) {
70 my $self = $_[0];
71 return $$self->{manakai_base_uri} if defined $$self->{manakai_base_uri};
72
73 local $Error::Depth = $Error::Depth + 1;
74 my $node = $$self->{parent_node};
75 while (defined $node) {
76 my $nt = $node->node_type;
77 if ($nt == 1 or $nt == 6 or $nt == 9 or $nt == 10 or $nt == 11) {
78 ## Element, Entity, Document, DocumentType, or DocumentFragment
79 return $node->base_uri;
80 } elsif ($nt == 5) {
81 ## EntityReference
82 return $node->manakai_entity_base_uri if $node->manakai_external;
83 }
84 $node = $$node->{parent_node};
85 }
86 return $node->base_uri if $node;
87 return $self->owner_document->base_uri;
88 } # base_uri
89
90 sub child_nodes ($) {
91 require Message::DOM::NodeList;
92 return bless \\($_[0]), 'Message::DOM::NodeList::EmptyNodeList';
93 } # child_nodes
94
95 ## The target of the processing instruction [DOM1, DOM2].
96 ## Same as |ProcessingInstruction.target| [DOM3].
97
98 *node_name = \&target;
99
100 sub node_type () { 7 } # PROCESSING_INSTRUCTION_NODE
101
102 ## The entire content exclude the target [DOM1, DOM2].
103 ## Same as |ProcessingInstruction.data| [DOM3].
104
105 *node_value = \&data;
106
107 *text_content = \&node_value;
108
109 ## |Node| methods
110
111 sub manakai_append_text ($$) {
112 ## NOTE: Same as |CharacterData|'s.
113 if (${${$_[0]}->{owner_document}}->{strict_error_checking} and
114 ${$_[0]}->{manakai_read_only}) {
115 report Message::DOM::DOMException
116 -object => $_[0],
117 -type => 'NO_MODIFICATION_ALLOWED_ERR',
118 -subtype => 'READ_ONLY_NODE_ERR';
119 }
120 ${$_[0]}->{data} .= ref $_[1] eq 'SCALAR' ? ${$_[1]} : $_[1];
121 } # manakai_append_text
122
123 ## |ProcessingInstruction| attributes
124
125 sub manakai_base_uri ($;$);
126
127 package Message::IF::ProcessingInstruction;
128
129 package Message::DOM::Document;
130
131 sub create_processing_instruction ($$$) {
132 return Message::DOM::ProcessingInstruction->____new (@_[0, 1, 2]);
133 } # create_processing_instruction
134
135 =head1 LICENSE
136
137 Copyright 2007 Wakaba <w@suika.fam.cx>
138
139 This program is free software; you can redistribute it and/or
140 modify it under the same terms as Perl itself.
141
142 =cut
143
144 1;
145 ## $Date: 2007/06/17 13:37:40 $

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