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# Xerl (c) 2005-2011,2013 Dipl.-Inform. (FH) Paul C. Buetow
#
# E-Mail: xerl@dev.buetow.org WWW: http://xerl.buetow.org
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of buetow.org nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
package Xerl::XML::SAXHandler;
use base qw(XML::SAX::Base);
use strict;
use warnings;
use 5.10.0;
use Data::Dumper;
use Xerl::Base;
use Xerl::XML::Element;
sub start_document {
my ($self, $doc) = @_;
$self->{xerl}{root} = undef;
$self->{xerl}{current} = undef;
$self->{xerl}{stack} = [];
return undef;
}
sub start_element {
my ($self, $doc) = @_;
my $x = $self->{xerl};
if (defined $x->{current}) {
push @{$x->{stack}}, $x->{current};
$x->{root} = $x->{current} unless defined $x->{root};
}
my %params = map { $_->{Name} => $_->{Value} } values %{$doc->{Attributes}};
$x->{current} = Xerl::XML::Element->new();
$x->{current}->set_name($doc->{Name});
$x->{current}->set_params(\%params) if %params;
${$x->{stack}}[-1]->push_array($x->{current}) if @{$x->{stack}};
return undef;
}
sub characters {
my ($self, $doc) = @_;
my $x = $self->{xerl};
my $data = $doc->{Data};
$data =~ s/!!LT!!/</g;
$data =~ s/!!GT!!/>/g;
$x->{current}{text} = $data;
return undef;
}
sub end_element {
my ($self, $doc) = @_;
my $x = $self->{xerl};
$x->{current} = pop @{$x->{stack}};
return undef;
}
1;
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