/usr/share/perl5/GIFT/CXMLTreeBuilder.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | #!/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
use lib '/usr/bin'; # for including CFeedbackClient
use XML::Parser;
use CQueryParadigmMatcher;
package CXMLTreeBuilder;
require Exporter;
use lib '/usr/bin'; # for including CFeedbackClient
@ISA= qw(Exporter
CQueryParadigmMatcher);
@EXPORT_OK= qw(new
stringToTree);
##############################
#
# Expat parser handlers
#
sub handleEnd( $$ ){
my $self=shift;
die "BLACK MAGIC!" if ($self->{mMagic}!=42);
$self=$self->{mCaller};
print "----------POPPING\n" if $self->{vDEBUG}->{handleEnd};
pop @{$self->{stack}};
}
sub addChildToTree( $ ){
my $self=shift;
my $inChild=shift;
##############################
#
# making $lNewTreeElement a new child element
#
if(defined($self->{stack}->[-1])){
push @{$self->{stack}->[-1]->{children}},$inChild;
print "PUSHING: " if $self->{vDEBUG}->{handleEnd};
}else{
print "adding: " if $self->{vDEBUG}->{handleEnd};
$self->{tree}=$inChild;
}
print("_",defined($inChild->{element})?$inChild->{element}:'undefined',"/",defined($inChild->{text})?$inChild->{text}:'undefined',"_\n") if $self->{vDEBUG}->{handleEnd};
push @{$self->{stack}},$inChild;
}
sub handleStart( $$ ){
my $self=shift;
$self=$self->{mCaller};
my $inElement=shift;
my %inAttributes=(@_);
####$##########################
#
# making $lNewTreeElement a child element
#
my $lNewTreeElement={
element => $inElement,
attributes => \%inAttributes,
children => []
};
$self->addChildToTree( $lNewTreeElement );
}
sub handleChar( $$ ){
my $self=shift;
$self=$self->{mCaller};
my $inText=shift;
if(defined($inText)){
unless($inText=~m/^(\s*\n)+$/){
####$##########################
#
# making $lNewTreeElement a child element
#
my $lNewTreeElement={
text => $inText,
children => []
};
$self->addChildToTree( $lNewTreeElement );
pop @{$self->{stack}};
print "----------POPPING\n" if $self->{vDEBUG}->{handleEnd};
}
}
}
sub new( ){
my $class = shift;
my $self = {};
bless $self, $class;
$self->initialize();
# $self->{vDEBUG}->{handleEnd}=1;
return $self;
}
sub initialize(){
my $self=shift;
$self->{parser} = new XML::Parser(Handlers => {Start => \&handleStart,
End => \&handleEnd,
Char => \&handleChar,
});
# Make the parser know who is this structure
$self->{parser}->{mCaller}=$self;
$self->{parser}->{mMagic}=42;#set a magic number
###############################
#
# which functions do debugging printouts?
#
#
$self->{vDEBUG}={
};
}
sub stringToTree( $ ){
my $self=shift;
my $inString=shift;
$self->{stack}=[];
$self->{parser}->parse($inString);
return $self->{tree};
}
sub fileToTree( $ ){
my $self=shift;
my $fileName=shift;
$self->{stack}=[];
$self->{parser}->parsefile($fileName);
return $self->{tree};
}
package main;
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