separate xml version of combine_factors.pl

xml version causes slow-down for users who use factors, but not xml (which are most)
This commit is contained in:
Rico Sennrich 2015-07-28 23:27:59 +01:00
parent 2cda286a06
commit 0173512ddc
2 changed files with 132 additions and 53 deletions

View File

@ -37,7 +37,9 @@ while (defined $_) {
$nr++;
print STDERR "." if $nr % 10000 == 0;
print STDERR "($nr)" if $nr % 100000 == 0;
my ($intokens,$MARKUP) = split_xml($_);
chomp;
s/\s+/ /g; s/^ //; s/ $//;
my @intokens = split / /;
# load lines of corresponding streams and ensure equal number of words
my @lines_of_extratoks;
foreach my $factor (0..$#streams) {
@ -47,17 +49,14 @@ while (defined $_) {
chomp($line);
$line =~ s/\s+/ /g; $line =~ s/^ //; $line =~ s/ $//;
my @toks = split / /, $line;
die "Incompatible number of words in factor $factor on line $nr. ($#toks != $#$intokens)"
if $#toks != $#$intokens;
die "Incompatible number of words in factor $factor on line $nr. ($#toks != $#intokens)"
if $#toks != $#intokens;
$lines_of_extratoks[$factor] = \@toks;
}
# for every token, print the factors in the order as user wished
for(my $i=0; $i<=$#$intokens; $i++) {
print " " if $i && $$MARKUP[$i] eq '';
print $$MARKUP[$i];
my $token = $$intokens[$i];
for(my $i=0; $i<=$#intokens; $i++) {
my $token = $intokens[$i];
my @outtoken = ();
push @outtoken, $token; # add the first one
# print STDERR "Token: $token\n";
@ -70,56 +69,11 @@ while (defined $_) {
print " " if $i != 0;
print join("|", @outtoken);
}
print $$MARKUP[$#$MARKUP];
print "\n";
$_ = readline($firststream);
}
close $firststream;
print STDERR "Done.\n";
# store away xml markup
sub split_xml {
my ($line) = @_;
my (@WORD,@MARKUP);
my $i = 0;
$MARKUP[0] = "";
while($line =~ /\S/) {
# XML tag
if ($line =~ /^\s*(<\S[^>]*>)(.*)$/) {
my $potential_xml = $1;
my $line_next = $2;
# exception for factor that is an XML tag
if ($line =~ /^\S/ && scalar(@WORD)>0 && $WORD[$i-1] =~ /\|$/) {
$WORD[$i-1] .= $potential_xml;
if ($line_next =~ /^(\|+)(.*)$/) {
$WORD[$i-1] .= $1;
$line_next = $2;
}
}
else {
$MARKUP[$i] .= $potential_xml." ";
}
$line = $line_next;
}
# non-XML text
elsif ($line =~ /^\s*([^\s<>]+)(.*)$/) {
$WORD[$i++] = $1;
$MARKUP[$i] = "";
$line = $2;
}
# '<' or '>' occurs in word, but it's not an XML tag
elsif ($line =~ /^\s*(\S+)(.*)$/) {
$WORD[$i++] = $1;
$MARKUP[$i] = "";
$line = $2;
}
else {
die("ERROR: huh? $line\n");
}
}
chop($MARKUP[$#MARKUP]);
return (\@WORD,\@MARKUP);
}

View File

@ -0,0 +1,125 @@
#!/usr/bin/env perl
#
# This file is part of moses. Its use is licensed under the GNU Lesser General
# Public License version 2.1 or, at your option, any later version.
# $Id$
# given a list of files, combines them to a single corpus (sent to stdout)
use strict;
use warnings;
use Getopt::Long;
use IO::File;
use File::Basename;
binmode(STDIN, ":utf8");
binmode(STDOUT, ":utf8");
binmode(STDERR, ":utf8");
my @addfactors = @ARGV;
die "usage: combine_factors.pl corpusfile1 corpusfile2 ..."
if 0 == scalar @addfactors;
my @streams = map {
my $fn = $_;
my $opn = ($fn =~ /\.gz$/ ? "zcat $fn |" : "$fn");
my $stream = new IO::File;
$stream->open($opn) or die "Can't open '$opn'";
binmode($stream, ":utf8");
$stream;
} @addfactors;
my $nr=0;
my $firststream = shift @streams;
shift @addfactors; # just to keep the lengths sync'ed
$_ = readline($firststream);
while (defined $_) {
$nr++;
print STDERR "." if $nr % 10000 == 0;
print STDERR "($nr)" if $nr % 100000 == 0;
my ($intokens,$MARKUP) = split_xml($_);
# load lines of corresponding streams and ensure equal number of words
my @lines_of_extratoks;
foreach my $factor (0..$#streams) {
my $line = readline($streams[$factor]);
die "Additional factor file $addfactors[$factor] contains too few sentences!"
if !defined $line;
chomp($line);
$line =~ s/\s+/ /g; $line =~ s/^ //; $line =~ s/ $//;
my @toks = split / /, $line;
die "Incompatible number of words in factor $factor on line $nr. ($#toks != $#$intokens)"
if $#toks != $#$intokens;
$lines_of_extratoks[$factor] = \@toks;
}
# for every token, print the factors in the order as user wished
for(my $i=0; $i<=$#$intokens; $i++) {
print "" if $i && $$MARKUP[$i] eq '';
print $$MARKUP[$i];
my $token = $$intokens[$i];
my @outtoken = ();
push @outtoken, $token; # add the first one
# print STDERR "Token: $token\n";
foreach my $factor (0..$#streams) {
my $f = $lines_of_extratoks[$factor]->[$i];
die "Missed factor value for word $i+1 on line $nr in $addfactors[$factor]"
if !defined $f || $f eq "";
push @outtoken, $f;
}
print " " if $i != 0;
print join("|", @outtoken);
}
print $$MARKUP[$#$MARKUP];
print "\n";
$_ = readline($firststream);
}
close $firststream;
print STDERR "Done.\n";
# store away xml markup
sub split_xml {
my ($line) = @_;
my (@WORD,@MARKUP);
my $i = 0;
$MARKUP[0] = "";
while($line =~ /\S/) {
# XML tag
if ($line =~ /^\s*(<\S[^>]*>)(.*)$/) {
my $potential_xml = $1;
my $line_next = $2;
# exception for factor that is an XML tag
if ($line =~ /^\S/ && scalar(@WORD)>0 && $WORD[$i-1] =~ /\|$/) {
$WORD[$i-1] .= $potential_xml;
if ($line_next =~ /^(\|+)(.*)$/) {
$WORD[$i-1] .= $1;
$line_next = $2;
}
}
else {
$MARKUP[$i] .= $potential_xml." ";
}
$line = $line_next;
}
# non-XML text
elsif ($line =~ /^\s*([^\s<>]+)(.*)$/) {
$WORD[$i++] = $1;
$MARKUP[$i] = "";
$line = $2;
}
# '<' or '>' occurs in word, but it's not an XML tag
elsif ($line =~ /^\s*(\S+)(.*)$/) {
$WORD[$i++] = $1;
$MARKUP[$i] = "";
$line = $2;
}
else {
die("ERROR: huh? $line\n");
}
}
chop($MARKUP[$#MARKUP]);
return (\@WORD,\@MARKUP);
}