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KOIfication and Unixation...

    1: #!/usr/bin/perl -w
    2: 
    3: =head1 NAME
    4: 
    5: updateRS.pl - Скрипт для занесения в таблицы русского поиска базы 
    6: B<$base> информации о вопросах 
    7: 
    8: =head1 SYNOPSIS
    9: 
   10: updateRS1.pl Questions_per_cicle cicles_number
   11: 
   12: updateRS.pl Questions_per_cicle
   13: 
   14: updateRS.pl
   15: 
   16: 
   17: =head1 DESCRIPTION
   18: 
   19: Скрипт ищет в таблице Questions вопросы с нулевым ProcessedBySearch,
   20: добавляет информацию в таблицы word2question, nests, nf. Поле 
   21: ProcessedBySearch устанавливается в 1. Обрабатывает 
   22: Questions_per_cicle*cicles_number вопросов, сбрасывая 
   23: информацию в базу каждые Questions_per_cicle вопросов.
   24: Значения по умолчанию:
   25: Questions_per_cicle=500;
   26: cicles_number=1.
   27: 
   28: 
   29: =head1 AUTHOR
   30: 
   31: Роман Семизаров
   32: 
   33: 
   34: =cut
   35: 
   36: 
   37: use locale;
   38: use DBI;
   39: use POSIX qw (locale_h);
   40: use chgkfiles;
   41: use dbchgk;
   42: open (STDERR,">errors");
   43: my $initime=time;
   44: open TIME, ">time"; 
   45: do "common.pl";
   46: do "chgk.cnf";
   47: 
   48: $qlimit=shift||500;
   49: $times=shift||1;
   50: 
   51: die "Undefined \$maxwsize! check your chgk.cnf" unless $maxwsize;
   52: 
   53: require "check.pl";
   54: 
   55: open (STDERR,">$stderr") if $stderr;
   56: 
   57: 
   58: open (UNKNOWN,">$unknown");
   59: 
   60: 
   61:           
   62: my $nf;
   63: 
   64: #open WARN, ">$warnings";
   65: 
   66: %forbidden=checktable('equalto')? getequalto : ();
   67: 
   68: 
   69: if ((uc 'а') ne 'А') {die "!Koi8-r locale not installed!\n"};
   70: 
   71: getquestions(QuestionId, Question, Answer, Comments, Authors, Sources,"ProcessedBySearch IS NULL");
   72: 
   73: 
   74: 
   75: print "Loading dictionaries\n";
   76: 
   77: die "No dictionaries! Check your chgk.cnf" unless scalar @dictionaries;
   78: 
   79: foreach $d(@dictionaries)
   80: {
   81:      print "Loading $d\n";
   82:      open (DICT, $d) || print "              Not found\n";
   83:      while ( <DICT> )
   84:      {
   85:      	chomp;
   86:      	s/\s*$//;
   87:        	($aa,$b)=split(/\//);
   88:     	$a= uc $aa;
   89:     	$words{$a}.=$b || "!";
   90:      }
   91:      close(DICT);
   92: }
   93: 
   94: die "No dictionaries found! Check your chgk.cnf" unless scalar keys %words;
   95: 
   96: 
   97: print "Getting words...\n";
   98: 
   99: print TIME "\t\t".(time-$initime)."\n";
  100: 
  101: for my $commonI(1..$times)
  102: {
  103: 
  104: 
  105: print "loading nests\n";
  106: 
  107: %nf=getnests;
  108: 
  109: %nfnumber=getnfnumbers;
  110: 
  111: print "Getting words...\n";
  112: 
  113: getquestions(QuestionId, Question, Answer, Comments, Authors, Sources,"ProcessedBySearch IS NULL");
  114: $sch=0;
  115: while ((++$sch<=$qlimit) && (($id, @ss) = getrow, $id)) 
  116:                              # берём по одному вопросу
  117:                              # и вешаем в массив, индексы которого -- словоформы,
  118:                              # а значения -- списки вопросов. 
  119: {
  120: 
  121:    print "$sch $id\n" ;#unless (++$sch % 1);
  122:    searchmark($id);
  123:    if ($forbidden{$id}) {next};
  124:    foreach $fieldnumber (0..$#ss) #перебираем поля
  125:    {
  126:       $text=$ss[$fieldnumber];
  127:       next unless $text;
  128:       $text=~tr/ёЁ/еЕ/;
  129:       $text=~s/(${RLrl})p(${RLrl})/$1p$2/gom;
  130:       $text=~s/p(${RLrl})/р$1/gom;
  131:       $text=~s/(${RLrl})p/$1р/gom;
  132:       $text=~s/\s+/ /gmo;
  133:       @list= $text=~m/(?:(?:${RLrl})+)|(?:[A-Za-z0-9]+)/gom;
  134: 
  135: foreach $wordnumber(0..$#list)
  136:       {
  137:            $word=uc $list[$wordnumber];
  138:            next if length $word>$maxwsize;
  139:            if (my $n=$nf{$word}||$newnf{$word}) 
  140:            {
  141:                 @n= split ' ',$n;
  142:                 $nfkvo{$_}++ foreach @n;
  143:                 $neww2k{$_}.=packword($fieldnumber, $id,$wordnumber%256)
  144:                      foreach (@n);
  145:            }
  146:            else {
  147:              if ($word=~/^${RLrl}+$/o){ # Русское слово
  148:             # проанализировать по таблице аффиксов, 
  149:             # проверить наличие начальных форм в 
  150:             # nf, а если таких нет, то 
  151:             # и по словарю. 
  152:               
  153:                $nf=&checkit(uc $word,\%words);
  154:                if (!$nf) {
  155:                            $nf=(uc $word)."/!";
  156:                            print UNKNOWN "$nf\n" if $unknown;
  157:                          }
  158: 
  159:               }  else {# нерусское слово
  160:                          $nf=(uc $word)."/!";
  161:                          print UNKNOWN "$nf\n" if $unknown;
  162:                       }
  163: 
  164:                foreach $n (split ' ', $nf)
  165:                {
  166:                    ($f,$flag)=split '/', $n;
  167:                    if ($nfnumber=$nfnumber{$f})
  168:                    {
  169:                        $newnf{$word}.=" $nfnumber";
  170:                        $nfkvo{$nfnumber}++;
  171:                        $a=\$neww2k{$nfnumber};
  172:                        $$a.=packword($fieldnumber, $id,$wordnumber);
  173:                        if (length $$a>100) {flushw2k($nfnumber)}
  174:                    }
  175:                    else 
  176:                    {
  177:                       $nfnumber=addnf(0, $f, $flag,1);
  178:                       $newnf{uc $word}.=" $nfnumber";
  179:                       $neww2k{$nfnumber}.=packword($fieldnumber, $id,$wordnumber);
  180:                    }
  181:                }
  182:            }
  183: 
  184:       }
  185:    }
  186: 
  187: }
  188: 
  189: 
  190: print "Filling word2question...\n";
  191: 
  192: foreach (keys %neww2k)
  193: { 
  194:    updateword2question($_,$neww2k{$_});
  195:    delete $neww2k{$_};
  196: }
  197: 
  198: %neww2k=();
  199: 
  200: print "Filling nf...\n";
  201: $sch=0;
  202: 
  203: incnf($_,$nfkvo{$_})  foreach (keys %nfkvo);
  204: 
  205: %nfkvo=();
  206: 
  207: print "Filling nests...\n";
  208: $sch=0;
  209: 
  210: 
  211: foreach $w (keys %newnf)
  212: {
  213:   print "$sch\n" unless (++$sch % 1000);
  214:   @nf=split ' ',$newnf{$w};
  215:   addnest($w,$_) foreach @nf;
  216: }
  217: print "$sch nests added\n";
  218: 
  219: print TIME "$commonI: \t$sch ";
  220: print TIME "\t".(time-$initime)."\n";
  221: %newnf=();
  222: 
  223: }
  224: 
  225: sub flushw2k
  226: {
  227:    my ($n)=@_;
  228:    updateword2question($n,$neww2k{$n});
  229:    delete $neww2k{$_};
  230: }