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package XML::DOM2::Attribute; |
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=head1 NAME |
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XML::DOM2::Attribute |
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=head1 DESCRIPTION |
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Attribute object class for XML documents |
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=head1 METHODS |
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=cut |
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use base "XML::DOM2::DOM::Attribute"; |
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use strict; |
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use warnings; |
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use Carp; |
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use overload |
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'""' => sub { shift->auto_string( @_ ) }, |
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'eq' => sub { shift->auto_eq( @_ ) }, |
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'ne' => sub { not shift->auto_eq( @_ ) }; |
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=head2 $class->new( %options ) |
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Create a new Attribute object. |
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=cut |
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sub new |
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{ |
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my ($proto, %opts) = @_; |
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croak "Attribute must have a name!" if not $opts{'name'}; |
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croak "Attribute must have an owner" if not $opts{'owner'}; |
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my $value = delete($opts{'value'}); |
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my $self = bless \%opts, $proto; |
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$self->deserialise( $value ) if defined($value); |
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return $self; |
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} |
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=head2 $attribute->value() |
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Returns the serialised value within this attribute. |
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=cut |
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sub value |
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{ |
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my ($self) = @_; |
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return $self->serialise; |
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} |
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=head2 $attribute->serialise() |
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Returns the serialised value for this attribute. |
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=cut |
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sub serialise |
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{ |
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my ($self) = @_; |
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return $self->{'value'}; |
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} |
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=head2 $attribute->deserialise( $value ) |
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Sets the attribute value to $value, does any deserialisation too. |
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=cut |
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sub deserialise |
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{ |
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my ($self, $value) = @_; |
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$self->{'value'} = $value; |
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} |
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=head2 $attribute->serialise_full() |
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Returns the serialised name and value for this attribute. |
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=cut |
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sub serialise_full |
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{ |
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my ($self) = @_; |
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my $value = $self->value; |
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$value = '~undef~' if not defined($value); |
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return $self->name.'="'.$value.'"'; |
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} |
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=head2 $attribute->document() |
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Return the document associated with this attribute. |
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=cut |
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sub document |
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{ |
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my ($self) = @_; |
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warn "No owner element\n" if not $self->ownerElement; |
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return undef if not $self->ownerElement; |
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return $self->ownerElement->document; |
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} |
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=head2 $attribute->delete() |
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Delete this attribute, NOT IMPLIMENTED. |
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=cut |
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sub delete {} |
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=head1 OVERLOADED |
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=head2 $object->auto_string() |
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=cut |
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sub auto_string { return shift->value() } |
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=head2 $object->auto_eq( $string ) |
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=cut |
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sub auto_eq { return shift->value() eq shift } |
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120
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=head1 COPYRIGHT |
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122
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Martin Owens, doctormo@cpan.org |
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=head1 SEE ALSO |
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L,L |
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=cut |
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1; |