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wakaba |
1.1 |
package Message::DOM::EntityReference; |
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use strict; |
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wakaba |
1.4 |
our $VERSION=do{my @r=(q$Revision: 1.3 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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wakaba |
1.1 |
push our @ISA, 'Message::DOM::Node', 'Message::IF::EntityReference'; |
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require Message::DOM::Node; |
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## Spec: |
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## <http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-11C98490> |
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sub ____new ($$$) { |
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my $self = shift->SUPER::____new (shift); |
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wakaba |
1.2 |
$$self->{node_name} = $_[0]; |
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wakaba |
1.3 |
$$self->{child_nodes} = []; |
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wakaba |
1.1 |
return $self; |
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} # ____new |
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sub AUTOLOAD { |
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my $method_name = our $AUTOLOAD; |
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$method_name =~ s/.*:://; |
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return if $method_name eq 'DESTROY'; |
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if ({ |
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## Read-only attributes (trivial accessors) |
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wakaba |
1.2 |
node_name => 1, |
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wakaba |
1.1 |
}->{$method_name}) { |
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no strict 'refs'; |
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eval qq{ |
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sub $method_name (\$) { |
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if (\@_ > 1) { |
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require Carp; |
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Carp::croak (qq<Can't modify read-only attribute>); |
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} |
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return \${\$_[0]}->{$method_name}; |
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} |
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}; |
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goto &{ $AUTOLOAD }; |
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} elsif ({ |
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wakaba |
1.4 |
## Read-write attributes (boolean, trivial accessors) |
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manakai_expanded => 1, |
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manakai_external => 1, |
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wakaba |
1.1 |
}->{$method_name}) { |
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no strict 'refs'; |
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eval qq{ |
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wakaba |
1.4 |
sub $method_name (\$;\$) { |
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wakaba |
1.1 |
if (\@_ > 1) { |
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wakaba |
1.4 |
if (\${\${\$_[0]}->{owner_document}}->{manakai_strict_error_checking} and |
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\${\$_[0]}->{manakai_read_only}) { |
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report Message::DOM::DOMException |
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-object => \$_[0], |
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-type => 'NO_MODIFICATION_ALLOWED_ERR', |
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-subtype => 'READ_ONLY_NODE_ERR'; |
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} |
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if (\$_[1]) { |
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\${\$_[0]}->{$method_name} = 1; |
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} else { |
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delete \${\$_[0]}->{$method_name}; |
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} |
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wakaba |
1.1 |
} |
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wakaba |
1.4 |
return \${\$_[0]}->{$method_name}; |
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wakaba |
1.1 |
} |
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}; |
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goto &{ $AUTOLOAD }; |
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} else { |
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require Carp; |
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Carp::croak (qq<Can't locate method "$AUTOLOAD">); |
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} |
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} # AUTOLOAD |
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wakaba |
1.4 |
## |Node| attributes |
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sub base_uri ($) { |
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## NOTE: Same as |CharacterData|'s. |
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wakaba |
1.1 |
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wakaba |
1.4 |
my $self = $_[0]; |
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local $Error::Depth = $Error::Depth + 1; |
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my $pe = $$self->{parent_node}; |
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while (defined $pe) { |
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my $nt = $pe->node_type; |
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if ($nt == 1 or $nt == 2 or $nt == 6 or $nt == 9 or $nt == 11) { |
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## Element, Attr, Entity, Document, or DocumentFragment |
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return $pe->base_uri; |
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} elsif ($nt == 5) { |
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## EntityReference |
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return $pe->manakai_entity_base_uri if $pe->manakai_external; |
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} |
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$pe = $$pe->{parent_node}; |
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} |
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return $pe->base_uri if $pe; |
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return $$self->{owner_document}->base_uri; |
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} # base_uri |
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wakaba |
1.2 |
|
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sub node_name ($); # read-only trivial accessor |
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wakaba |
1.4 |
sub node_type () { 5 } # ENTITY_REFERENCE_NODE |
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## |EntityReference| attributes |
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sub manakai_entity_base_uri ($;$) { |
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my $self = $_[0]; |
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if (@_ > 1) { |
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if (${$$self->{owner_document}}->{strict_error_checking}) { |
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if ($$self->{manakai_read_only}) { |
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report Message::DOM::DOMException |
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-object => $self, |
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-type => 'NO_MODIFICATION_ALLOWED_ERR', |
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-subtype => 'READ_ONLY_NODE_ERR'; |
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} |
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} |
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if (defined $_[1]) { |
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$$self->{manakai_entity_base_uri} = ''.$_[1]; |
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} else { |
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delete $$self->{manakai_entity_base_uri}; |
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} |
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} |
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if (defined $$self->{manakai_entity_base_uri}) { |
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return $$self->{manakai_entity_base_uri}; |
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} else { |
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local $Error::Depth = $Error::Depth + 1; |
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return $self->base_uri; |
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} |
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} # manakai_entity_base_uri |
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sub manakai_expanded ($;$); |
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wakaba |
1.2 |
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126 |
wakaba |
1.4 |
sub manakai_external ($;$); |
127 |
wakaba |
1.1 |
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package Message::IF::EntityReference; |
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package Message::DOM::Document; |
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sub create_entity_reference ($$) { |
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return Message::DOM::EntityReference->____new (@_[0, 1]); |
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} # create_entity_reference |
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136 |
wakaba |
1.4 |
=head1 LICENSE |
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Copyright 2007 Wakaba <w@suika.fam.cx> |
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This program is free software; you can redistribute it and/or |
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modify it under the same terms as Perl itself. |
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=cut |
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145 |
wakaba |
1.1 |
1; |
146 |
wakaba |
1.4 |
## $Date: 2007/06/16 15:27:45 $ |