/usr/share/perl5/GIFT/CXMLTreeVisitor.pm is in gnuift-perl 0.1.14-12.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | #!/usr/bin/perl -w # -*- mode: perl -*-
# GIFT, a flexible content based image retrieval system.
# Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#############################################################
#
# CXMLTreeVisitor
#
# this visitor class is intended as parameter to
# CGIFTLink::traverseTree
# CGIFTLink::traverseTree will call the startVisit function of
# this class.
#
# YOU SHOULD NOT NEED TO TOUCH THIS CLASS
# THERE IS AN ERROR
#
# SUBCLASS THIS CLASS TO OBTAIN WHAT YOU WANT
#
package CXMLTreeVisitor;
require Exporter;
@ISA= qw(Exporter);
@EXPORT_OK= qw(new
startVisit
endVisit
);
sub new(){
my $class = shift;
my $self = {};
bless $self, $class;
$self->initialize();
return $self;
}
sub initialize(){
my$self=shift;
}
#########################################
#
# startVisit
#
# this startVisit function is intended as example, and prints the node
# it gets as a parameter.
#
# PARAMETERS: The startVisit function takes a tree node (i.e. a hash reference)
# as parameter. The parameter is provided by CGIFTLink::traverse
#
# RETURNS: nothing
#
sub startVisit( $ ){
my $self=shift;
my $lRoot=shift;
if(defined($lRoot->{element})){
print "<Node: ",$lRoot->{element}, "\n";
my $i;
for $i (keys(%{$lRoot->{attributes}})){
print " ",$i,"=\"",$lRoot->{attributes}->{$i},"\"\n";
}
print ">\n";
}else{
print "TEXT NODE:{",$lRoot->{text},"}\n\n";
}
}
#########################################
#
# endVisit
#
# this endVisit function does plain nothing
#
# PARAMETERS: The endVisit function takes a tree node (i.e. a hash reference)
# as parameter. The parameter is provided by CGIFTLink::traverse
#
# RETURNS: nothing
#
sub endVisit( $ ){
my $self=shift;
my $lRoot=shift;
if(defined($lRoot->{element})){
print "</Node: ",$lRoot->{element}, ">\n";
}
}
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