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#!/usr/bin/perl
# Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
use strict;
use FSA;
use BerkeleyDB;
use Getopt::Long;
use Pod::Usage;
#
# Process command line options.
#
my $help = 0;
my $man = 0;
my $verbose = 0;
my $input_file = '';
my $output_file = '';
my $result = GetOptions('help|h' => \$help,
'man|m' => \$man,
'verbose|v' => \$verbose,
'input-file|i=s' => \$input_file,
'output-file|o=s' => \$output_file,
);
pod2usage(1) if $help;
pod2usage(-verbose => 2) if $man;
#
# Domain is a required parameter.
#
my $domain = shift || die "need domain";
my $MAGIC = 238579428;
#***********************************************************
#
# Functions
#
#***********************************************************
sub msg($@){
my $format = shift;
if($verbose){
printf STDERR $format,@_;
}
}
sub progress($$$$){
my ($msg,$cnt,$total,$done) = @_;
if($done){
if($total>0){
msg("\r%s ... %d of %d (%.2f%%) ... done.\n",$msg,$cnt,$total,100.0*$cnt/$total);
}
else {
msg("\r%s ... %d ... done.\n",$msg,$cnt);
}
}
elsif($cnt%1000==0){
if($total>0){
msg("\r%s ... %d of %d (%.2f%%)",$msg,$cnt,$total,100.0*$cnt/$total);
}
else {
msg("\r%s ... %d",$msg,$cnt);
}
}
}
my @cats = ();
my $index = "";
my $extinfo = pack('L',0); # pack dummy word to make it easy to find empties
my $unitstr = "";
my $catindex = "";
my $extptr = 1;
my $strptr = 0;
my $maxfrq;
my $maxcfrq;
my $maxqfrq;
my $maxsfrq;
my $maxefrq;
my $maxafrq;
$maxfrq = $maxcfrq = $maxqfrq = $maxsfrq = $maxefrq = $maxafrq = 0;
my $count=0;
my @ext;
if($input_file eq ""){
$input_file = "${domain}.xml";
}
open(X,"$input_file");
my $line = <X>;
$line = <X>;
my ($cnid,$total) = $line=~/<conceptnetwork id=\"([^\"]*)\" unitcount=\"(\d*)\">/;
die "missing unit count ($total)" if($total<=0);
if($cnid ne $domain){
msg("Warning! Domain \"%s\" does not match concept network id \"%s\".\n",$domain,$cnid);
}
while(<X>){
if(/^\s*<unit/){
$count++; progress("reading xml",$count,$total,0);
$line = <X>;
my ($id,$frq,$cfrq,$qfrq,$sfrq,$term) = $line=~/^\s*<term id=\"(\d*)\" freq=\"(\d*)\" cfreq=\"(\d*)\" qfreq=\"(\d*)\" gfreq=\"(\d*)\">([^<]*)<\/term>/;
if($frq>$maxfrq) { $maxfrq = $frq; }
if($cfrq>$maxcfrq) { $maxcfrq = $cfrq; }
if($qfrq>$maxqfrq) { $maxqfrq = $qfrq; }
if($sfrq>$maxsfrq) { $maxsfrq = $sfrq; }
$index .= pack('L',$strptr); # pack term
$unitstr .= pack('Z*',$term);
$strptr = length($unitstr);
$index .= pack('L',$frq); # pack frq
$index .= pack('L',$cfrq); # pack frq
$index .= pack('L',$qfrq); # pack frq
$index .= pack('L',$sfrq); # pack frq
$line = <X>;
@ext = ();
EXT:
while($line = <X>){
last EXT if($line=~/<\/extensions>/);
my ($id,$efrq) = ($line=~/^\s*<term id=\"(\d*)\" freq=\"(\d*)\">/);
push(@ext,$id);
push(@ext,$efrq);
if($efrq>$maxefrq) { $maxefrq = $efrq; }
}
if($#ext==-1){
$index .= pack('L',0); # pack empty ext
}
else {
$index .= pack('L',$extptr); # pack ext
$extinfo .= pack('L',($#ext+1)/2);
$extinfo .= pack('L*',@ext);
$extptr += $#ext+2;
}
$line = <X>;
@ext = ();
ASSOC:
while($line = <X>){
last ASSOC if($line=~/<\/associations>/);
my ($id,$afrq) = $line=~/^\s*<term id=\"(\d*)\" freq=\"(\d*)\">/;
push(@ext,$id);
push(@ext,$afrq);
if($afrq>$maxafrq) { $maxafrq = $afrq; }
}
if($#ext==-1){
$index .= pack('L',0); # pack empty assoc
}
else {
$index .= pack('L',$extptr); # pack assoc
$extinfo .= pack('L',($#ext+1)/2);
$extinfo .= pack('L*',@ext);
$extptr += $#ext+2;
}
$line = <X>;
@ext = ();
CAT:
while($line = <X>){
last CAT if($line=~/<\/categories>/);
my ($id,$cat) = $line=~/^\s*<category id=\"(\d*)\">([^<]*)<\/category>/;
if(!defined($cats[$id])){
$cats[$id] = $cat;
}
push(@ext,$id);
}
if($#ext==-1){
$index .= pack('L',0); # pack empty cat
}
else {
$index .= pack('L',$extptr); # pack cat
$extinfo .= pack('L',$#ext+1);
$extinfo .= pack('L*',@ext);
$extptr += $#ext+2;
}
}
}
close(X);
progress("reading xml",$count,$total,1);
for(my $i=0;$i<=$#cats;$i++){
$catindex .= pack('L',$strptr); # pack category names
$unitstr .= pack('Z*',$cats[$i]);
$strptr = length($unitstr);
}
msg("writing data file ... ");
if($output_file eq ""){
$output_file = "$domain.dat";
}
open(DAT,">$output_file");
my $header = pack('L64',$MAGIC,0,0,
$count,$extptr,$#cats+1,$strptr,
$maxfrq,$maxcfrq,$maxqfrq,$maxsfrq,$maxefrq,$maxafrq,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
print DAT $header;
print DAT $index;
print DAT $extinfo;
print DAT $catindex;
print DAT $unitstr;
close(DAT);
msg("done.\n");
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