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Expat.pm  view on Meta::CPAN

    $p->_cleanup;
    return $result;
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# String
#-------------------------------------------------------------------#
sub _parse_string {
    my $p       = shift;
    my $xml     = shift;
    my $opt     = shift;

    my $expat = $p->_create_parser($opt);
    my $result = $expat->parse($xml);
    $p->_cleanup;
    return $result;
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# SystemId
#-------------------------------------------------------------------#
sub _parse_systemid {
    my $p       = shift;
    my $xml     = shift;
    my $opt     = shift;

    my $expat = $p->_create_parser($opt);
    my $result = $expat->parsefile($xml);
    $p->_cleanup;
    return $result;
}
#-------------------------------------------------------------------#


#-------------------------------------------------------------------#
# $p->_create_parser(\%options)
#-------------------------------------------------------------------#
sub _create_parser {
    my $self = shift;
    my $opt  = shift;

    die "ParserReference: parser instance ($self) already parsing\n"
         if $self->{_InParse};

    my $featUri = 'http://xml.org/sax/features/';
    my $ppe = ($self->get_feature($featUri . 'external-general-entities') or
               $self->get_feature($featUri . 'external-parameter-entities') ) ? 1 : 0;

    my $expat = XML::Parser->new( ParseParamEnt => $ppe );
    $expat->{__XSE} = $self;
    $expat->setHandlers(
                        Init        => \&_handle_init,
                        Final       => \&_handle_final,
                        Start       => \&_handle_start,
                        End         => \&_handle_end,
                        Char        => \&_handle_char,
                        Comment     => \&_handle_comment,
                        Proc        => \&_handle_proc,
                        CdataStart  => \&_handle_start_cdata,
                        CdataEnd    => \&_handle_end_cdata,
                        Unparsed    => \&_handle_unparsed_entity,
                        Notation    => \&_handle_notation_decl,
                        #ExternEnt
                        #ExternEntFin
                        Entity      => \&_handle_entity_decl,
                        Element     => \&_handle_element_decl,
                        Attlist     => \&_handle_attr_decl,
                        Doctype     => \&_handle_start_doctype,
                        DoctypeFin  => \&_handle_end_doctype,
                        XMLDecl     => \&_handle_xml_decl,
                      );

    $self->{_InParse} = 1;
    $self->{_NodeStack} = [];
    $self->{_NSStack} = [];
    $self->{_NSHelper} = XML::NamespaceSupport->new({xmlns => 1});
    $self->{_started} = 0;

    return $expat;
}
#-------------------------------------------------------------------#


#-------------------------------------------------------------------#
# $p->_cleanup
#-------------------------------------------------------------------#
sub _cleanup {
    my $self = shift;

    $self->{_InParse} = 0;
    delete $self->{_NodeStack};
}
#-------------------------------------------------------------------#



#,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
#`,`, Expat Handlers ,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,`,#
#```````````````````````````````````````````````````````````````````#

#-------------------------------------------------------------------#
# _handle_init
#-------------------------------------------------------------------#
sub _handle_init {
    #my $self    = shift()->{__XSE};

    #my $document = {};
    #push @{$self->{_NodeStack}}, $document;
    #$self->SUPER::start_document($document);
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_final
#-------------------------------------------------------------------#
sub _handle_final {
    my $self    = shift()->{__XSE};

    #my $document = pop @{$self->{_NodeStack}};
    return $self->SUPER::end_document({});

Expat.pm  view on Meta::CPAN

    my ($ns,$prefix,$lname) = $nsh->process_element_name($e_name);
    my $element = {
                    Name         => $e_name,
                    LocalName    => $lname || '',
                    Prefix       => $prefix || '',
                    NamespaceURI => $ns || '',
                    Attributes   => \%saxattr,
                   };

    push @{$self->{_NodeStack}}, $element;
    $self->SUPER::start_element($element);
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_end
#-------------------------------------------------------------------#
sub _handle_end {
    my $self    = shift()->{__XSE};

    my %element = %{pop @{$self->{_NodeStack}}};
    delete $element{Attributes};
    $self->SUPER::end_element(\%element);

    my $prev_ns = pop @{$self->{_NSStack}};
    for my $ns (@$prev_ns) {
        $self->SUPER::end_prefix_mapping( { %$ns } );
    }
    $self->{_NSHelper}->pop_context;
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_char
#-------------------------------------------------------------------#
sub _handle_char {
    $_[0]->{__XSE}->_handle_start_document({}) unless $_[0]->{__XSE}->{_started};
    $_[0]->{__XSE}->SUPER::characters({ Data => $_[1] });
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_comment
#-------------------------------------------------------------------#
sub _handle_comment {
    $_[0]->{__XSE}->_handle_start_document({}) unless $_[0]->{__XSE}->{_started};
    $_[0]->{__XSE}->SUPER::comment({ Data => $_[1] });
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_proc
#-------------------------------------------------------------------#
sub _handle_proc {
    $_[0]->{__XSE}->_handle_start_document({}) unless $_[0]->{__XSE}->{_started};
    $_[0]->{__XSE}->SUPER::processing_instruction({ Target => $_[1], Data => $_[2] });
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_start_cdata
#-------------------------------------------------------------------#
sub _handle_start_cdata {
    $_[0]->{__XSE}->SUPER::start_cdata( {} );
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_end_cdata
#-------------------------------------------------------------------#
sub _handle_end_cdata {
    $_[0]->{__XSE}->SUPER::end_cdata( {} );
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_xml_decl
#-------------------------------------------------------------------#
sub _handle_xml_decl {
    my $self    = shift()->{__XSE};
    my $version     = shift;
    my $encoding    = shift;
    my $standalone  = shift;

    if (not defined $standalone) { $standalone = '';    }
    elsif ($standalone)          { $standalone = 'yes'; }
    else                         { $standalone = 'no';  }
    my $xd = {
                Version     => $version,
                Encoding    => $encoding,
                Standalone  => $standalone,
             };
    #$self->SUPER::xml_decl($xd);
    $self->_handle_start_document($xd);
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_notation_decl
#-------------------------------------------------------------------#
sub _handle_notation_decl {
    my $self    = shift()->{__XSE};
    my $notation    = shift;
    shift;
    my $system      = shift;
    my $public      = shift;

    my $not = {
                Name        => $notation,
                PublicId    => $public,
                SystemId    => $system,
              };
    $self->SUPER::notation_decl($not);
}
#-------------------------------------------------------------------#

#-------------------------------------------------------------------#
# _handle_unparsed_entity
#-------------------------------------------------------------------#
sub _handle_unparsed_entity {
    my $self    = shift()->{__XSE};
    my $name        = shift;
    my $system      = shift;
    my $public      = shift;
    my $notation    = shift;

    my $ue = {
                Name        => $name,
                PublicId    => $public,
                SystemId    => $system,
                Notation    => $notation,
             };