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# $Id$
#
# This is free software, you may use it and distribute it under the same terms as
# Perl itself.
#
# Copyright 2001-2003 AxKit.com Ltd., 2002-2006 Christian Glahn, 2006-2009 Petr Pajas
#
#
package XML::LibXML::SAX;
use strict;
use warnings;
use vars qw($VERSION @ISA);
$VERSION = "2.0207"; # VERSION TEMPLATE: DO NOT CHANGE
use XML::LibXML;
use XML::SAX::Base;
use parent qw(XML::SAX::Base);
use Carp;
use IO::File;
sub CLONE_SKIP {
return $XML::LibXML::__threads_shared ? 0 : 1;
}
sub set_feature {
my ($self, $feat, $val) = @_;
if ($feat eq 'http://xmlns.perl.org/sax/join-character-data') {
$self->{JOIN_CHARACTERS} = $val;
return 1;
}
shift(@_);
return $self->SUPER::set_feature(@_);
}
sub _parse_characterstream {
my ( $self, $fh ) = @_;
# this my catch the xml decl, so the parser won't get confused about
# a possibly wrong encoding.
croak( "not implemented yet" );
}
# See:
# https://rt.cpan.org/Public/Bug/Display.html?id=132759
sub _calc_new_XML_LibXML_parser_for_compatibility_with_XML_Simple_etc
{
return XML::LibXML->new( expand_entities => 1, );
}
sub _parse_bytestream {
my ( $self, $fh ) = @_;
$self->{ParserOptions}{LibParser} = $self->_calc_new_XML_LibXML_parser_for_compatibility_with_XML_Simple_etc() unless defined $self->{ParserOptions}{LibParser};
$self->{ParserOptions}{ParseFunc} = \&XML::LibXML::parse_fh;
$self->{ParserOptions}{ParseFuncParam} = $fh;
$self->_parse;
return $self->end_document({});
}
sub _parse_string {
my ( $self, $string ) = @_;
$self->{ParserOptions}{LibParser} = $self->_calc_new_XML_LibXML_parser_for_compatibility_with_XML_Simple_etc() unless defined $self->{ParserOptions}{LibParser};
$self->{ParserOptions}{ParseFunc} = \&XML::LibXML::parse_string;
$self->{ParserOptions}{ParseFuncParam} = $string;
$self->_parse;
return $self->end_document({});
}
sub _parse_systemid {
my $self = shift;
$self->{ParserOptions}{LibParser} = $self->_calc_new_XML_LibXML_parser_for_compatibility_with_XML_Simple_etc() unless defined $self->{ParserOptions}{LibParser};
$self->{ParserOptions}{ParseFunc} = \&XML::LibXML::parse_file;
$self->{ParserOptions}{ParseFuncParam} = shift;
$self->_parse;
return $self->end_document({});
}
sub parse_chunk {
my ( $self, $chunk ) = @_;
$self->{ParserOptions}{LibParser} = $self->_calc_new_XML_LibXML_parser_for_compatibility_with_XML_Simple_etc() unless defined $self->{ParserOptions}{LibParser};
$self->{ParserOptions}{ParseFunc} = \&XML::LibXML::parse_xml_chunk;
$self->{ParserOptions}{LibParser}->{IS_FILTER}=1; # a hack to prevent parse_xml_chunk from issuing end_document
$self->{ParserOptions}{ParseFuncParam} = $chunk;
$self->_parse;
return;
}
sub _parse {
my $self = shift;
my $args = bless $self->{ParserOptions}, ref($self);
if (defined($self->{JOIN_CHARACTERS})) {
$args->{LibParser}->{JOIN_CHARACTERS} = $self->{JOIN_CHARACTERS};
} else {
$args->{LibParser}->{JOIN_CHARACTERS} = 0;
}
$args->{LibParser}->set_handler( $self );
eval {
$args->{ParseFunc}->($args->{LibParser}, $args->{ParseFuncParam});
};
if ( $args->{LibParser}->{SAX}->{State} == 1 ) {
croak( "SAX Exception not implemented, yet; Data ended before document ended\n" );
}
# break a possible circular reference
$args->{LibParser}->set_handler( undef );
if ( $@ ) {
croak $@;
}
return;
}
1;
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