Message/DOM/ProcessingInstruction.pm

package Message::DOM::ProcessingInstruction;
use strict;
our $VERSION=do{my @r=(q$Revision: 1.4 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
push our @ISA, 'Message::DOM::Node', 'Message::IF::ProcessingInstruction';
require Message::DOM::Node;

sub ____new ($$$$) {
  my $self = shift->SUPER::____new (shift);
  ($$self->{target}, $$self->{data}) = @_;
  return $self;
} # ____new
             
sub AUTOLOAD {
  my $method_name = our $AUTOLOAD;
  $method_name =~ s/.*:://;
  return if $method_name eq 'DESTROY';

  if ({
    ## Read-only attributes (trivial accessors)
    target => 1,
    data => 1,
  }->{$method_name}) {
    no strict 'refs';
    eval qq{
      sub $method_name (\$) {
        if (\@_ > 1) {
          require Carp;
          Carp::croak (qq<Can't modify read-only attribute>);
        }
        return \${\$_[0]}->{$method_name}; 
      }
    };
    goto &{ $AUTOLOAD };
  } elsif ({
    ## Read-write attributes (DOMString, trivial accessors)
    manakai_base_uri => 1,
  }->{$method_name}) {
    no strict 'refs';
    eval qq{
      sub $method_name (\$;\$) {
        if (\@_ > 1) {
          if (\${\${\$_[0]}->{owner_document}}->{strict_error_checking} and
              \${\$_[0]}->{manakai_read_only}) {
            report Message::DOM::DOMException
                -object => \$_[0],
                -type => 'NO_MODIFICATION_ALLOWED_ERR',
                -subtype => 'READ_ONLY_NODE_ERR';
          }
          if (defined \$_[1]) {
            \${\$_[0]}->{$method_name} = ''.\$_[1];
          } else {
            delete \${\$_[0]}->{$method_name};
          }
        }
        return \${\$_[0]}->{$method_name};
      }
    };
    goto &{ $AUTOLOAD };
  } else {
    require Carp;
    Carp::croak (qq<Can't locate method "$AUTOLOAD">);
  }
} # AUTOLOAD
sub target ($);
sub data ($);

## |Node| attributes

sub base_uri ($) {
  my $self = $_[0];
  return $$self->{manakai_base_uri} if defined $$self->{manakai_base_uri};
  
  local $Error::Depth = $Error::Depth + 1;
  my $node = $$self->{parent_node};
  while (defined $node) {
    my $nt = $node->node_type;
    if ($nt == 1 or $nt == 6 or $nt == 9 or $nt == 10 or $nt == 11) {
      ## Element, Entity, Document, DocumentType, or DocumentFragment
      return $node->base_uri;
    } elsif ($nt == 5) {
      ## EntityReference
      return $node->manakai_entity_base_uri if $node->manakai_external;
    }
    $node = $$node->{parent_node};
  }
  return $node->base_uri if $node;
  return $self->owner_document->base_uri;
} # base_uri

sub child_nodes ($) {
  require Message::DOM::NodeList;
  return bless \\($_[0]), 'Message::DOM::NodeList::EmptyNodeList';
} # child_nodes

## The target of the processing instruction [DOM1, DOM2].
## Same as |ProcessingInstruction.target| [DOM3].

*node_name = \&target;

sub node_type () { 7 } # PROCESSING_INSTRUCTION_NODE

## The entire content exclude the target [DOM1, DOM2].
## Same as |ProcessingInstruction.data| [DOM3].

*node_value = \&data;

*text_content = \&node_value;

## |Node| methods

sub manakai_append_text ($$) {
  ## NOTE: Same as |CharacterData|'s.
  if (${${$_[0]}->{owner_document}}->{strict_error_checking} and
      ${$_[0]}->{manakai_read_only}) {
    report Message::DOM::DOMException
        -object => $_[0],
        -type => 'NO_MODIFICATION_ALLOWED_ERR',
        -subtype => 'READ_ONLY_NODE_ERR';
  }
  ${$_[0]}->{data} .= ref $_[1] eq 'SCALAR' ? ${$_[1]} : $_[1];
} # manakai_append_text

## |ProcessingInstruction| attributes

sub manakai_base_uri ($;$);

package Message::IF::ProcessingInstruction;

package Message::DOM::Document;

sub create_processing_instruction ($$$) {
  return Message::DOM::ProcessingInstruction->____new (@_[0, 1, 2]);
} # create_processing_instruction

=head1 LICENSE

Copyright 2007 Wakaba <w@suika.fam.cx>

This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

=cut

1;
## $Date: 2007/06/16 15:27:45 $
1	wakaba	1.1	package Message::DOM::ProcessingInstruction;
2			use strict;
3	wakaba	1.5	our $VERSION=do{my @r=(q$Revision: 1.4 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
4	wakaba	1.1	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}, $$self->{data}) = @_;
10			return $self;
11			} # ____new
12
13			sub AUTOLOAD {
14			my $method_name = our $AUTOLOAD;
15			$method_name =~ s/.*:://;
16			return if $method_name eq 'DESTROY';
17
18			if ({
19			## Read-only attributes (trivial accessors)
20			target => 1,
21			data => 1,
22			}->{$method_name}) {
23			no strict 'refs';
24			eval qq{
25			sub $method_name (\$) {
26			if (\@_ > 1) {
27			require Carp;
28			Carp::croak (qq<Can't modify read-only attribute>);
29			}
30			return \${\$_[0]}->{$method_name};
31			}
32			};
33			goto &{ $AUTOLOAD };
34			} elsif ({
35			## Read-write attributes (DOMString, trivial accessors)
36	wakaba	1.5	manakai_base_uri => 1,
37	wakaba	1.1	}->{$method_name}) {
38			no strict 'refs';
39			eval qq{
40	wakaba	1.5	sub $method_name (\$;\$) {
41	wakaba	1.1	if (\@_ > 1) {
42	wakaba	1.5	if (\${\${\$_[0]}->{owner_document}}->{strict_error_checking} and
43			\${\$_[0]}->{manakai_read_only}) {
44			report Message::DOM::DOMException
45			-object => \$_[0],
46			-type => 'NO_MODIFICATION_ALLOWED_ERR',
47			-subtype => 'READ_ONLY_NODE_ERR';
48			}
49			if (defined \$_[1]) {
50			\${\$_[0]}->{$method_name} = ''.\$_[1];
51			} else {
52			delete \${\$_[0]}->{$method_name};
53			}
54	wakaba	1.1	}
55	wakaba	1.5	return \${\$_[0]}->{$method_name};
56	wakaba	1.1	}
57			};
58			goto &{ $AUTOLOAD };
59			} else {
60			require Carp;
61			Carp::croak (qq<Can't locate method "$AUTOLOAD">);
62			}
63			} # AUTOLOAD
64			sub target ($);
65			sub data ($);
66
67	wakaba	1.5	## \|Node\| attributes
68
69			sub base_uri ($) {
70			my $self = $_[0];
71			return $$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 = $$node->{parent_node};
85			}
86			return $node->base_uri if $node;
87			return $self->owner_document->base_uri;
88			} # base_uri
89	wakaba	1.1
90	wakaba	1.3	sub child_nodes ($) {
91			require Message::DOM::NodeList;
92			return bless \\($_[0]), 'Message::DOM::NodeList::EmptyNodeList';
93			} # child_nodes
94	wakaba	1.2
95			## The target of the processing instruction [DOM1, DOM2].
96			## Same as \|ProcessingInstruction.target\| [DOM3].
97
98			*node_name = \&target;
99
100	wakaba	1.5	sub node_type () { 7 } # PROCESSING_INSTRUCTION_NODE
101	wakaba	1.2
102			## The entire content exclude the target [DOM1, DOM2].
103			## Same as \|ProcessingInstruction.data\| [DOM3].
104
105			*node_value = \&data;
106	wakaba	1.1
107	wakaba	1.4	*text_content = \&node_value;
108
109	wakaba	1.5	## \|Node\| methods
110
111			sub manakai_append_text ($$) {
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	wakaba	1.1	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	wakaba	1.5	=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	wakaba	1.1	1;
145	wakaba	1.5	## $Date: 2007/06/16 15:27:45 $