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dpavlin |
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#!/usr/local/php/bin/php |
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<? |
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class C_AFFIX { |
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var $lang; |
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var $flag; |
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var $sub; |
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var $add; |
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var $regexp; |
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} |
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class C_NORM_FORM { |
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var $word; |
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var $lang; |
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var $flag; |
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} |
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// --------------------------------------------------- |
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// load_affix() |
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// --------------------------------------------------- |
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function load_affix() { |
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global $DEBUG; |
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global $ispellmode; |
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global $affix_file; |
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global $affix_array; |
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global $normalized_array; |
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$affix_array=array(); |
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$normalized_array=array(); |
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$i=0; |
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if ($ispellmode=='db') { |
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$query="SELECT flag,lang,mask,find,repl |
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FROM affix |
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WHERE type='s'"; |
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if($DEBUG) echo "load_affix(): ",$query,""; |
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if (!($res=db_query($query))) print_error_local('Query error: '.$query."\n".db_error()); |
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while ($row=db_fetchrow($res)) { |
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$affix_array[$i] = new C_AFFIX; |
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$affix_array[$i]->flag=trim($row[0]); |
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$affix_array[$i]->lang=trim($row[1]); |
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$affix_array[$i]->regexp=trim($row[2]); |
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$affix_array[$i]->add=trim($row[3]); |
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$affix_array[$i]->sub=trim($row[4]); |
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$i++; |
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} |
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db_freeresult($res); |
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} elseif ($ispellmode=='text') { |
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reset($affix_file); |
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while (list($lang,$file)=each($affix_file)) { |
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$fd=fopen($file,"r"); |
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if (! $fd) { |
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print ("Load affix error: cannot open file $file"); |
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exit_local(1); |
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} |
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$suffixes=0; |
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while (! feof($fd)) { |
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$str=strtolower(trim(fgets($fd,1024))); |
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if (preg_match("/^#|^[\s\t\n\r]*$/",$str)) continue; |
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if (ereg("^suffixes",$str)) { |
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$suffixes=1; |
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continue; |
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} |
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if ($suffixes != 1) continue; |
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if (preg_match("/^flag[\s\t]+\*{0,1}(.):/i",$str,$param)) { |
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$flag=trim($param[1]); |
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continue; |
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} |
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if (preg_match("/^[\s\t]*([^>#]+)>[\s\t]+-([^\,\s\t]+),([^\s\t]+)/",$str,$param)) { |
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$regexp=trim($param[1]); |
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$add_str=trim($param[2]); |
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$sub_str=trim($param[3]); |
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if ($sub_str == '-') $sub_str=''; |
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$regexp=str_replace(" ","",$regexp); |
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$add_str=str_replace(" ","",$add_str); |
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$sub_str=str_replace(" ","",$sub_str); |
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$affix_array[$i] = new C_AFFIX; |
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$affix_array[$i]->flag=$flag; |
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$affix_array[$i]->lang=$lang; |
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$affix_array[$i]->regexp=$regexp; |
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$affix_array[$i]->add=$add_str; |
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$affix_array[$i]->sub=$sub_str; |
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$i++; |
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} elseif (preg_match("/^[\s\t]*([^>#]+)>[\s\t]+([^\s\t\#]+)/",$str,$param)) { |
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$regexp=trim($param[1]); |
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$add_str=''; |
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$sub_str=trim($param[2]); |
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$regexp=str_replace(" ","",$regexp); |
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$sub_str=str_replace(" ","",$sub_str); |
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$affix_array[$i] = new C_AFFIX; |
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$affix_array[$i]->flag=$flag; |
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$affix_array[$i]->lang=$lang; |
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$affix_array[$i]->regexp=$regexp; |
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$affix_array[$i]->add=$add_str; |
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$affix_array[$i]->sub=$sub_str; |
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$i++; |
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} |
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} |
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fclose($fd); |
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} |
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} |
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} |
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// --------------------------------------------------- |
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// normalize_word($word) |
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// --------------------------------------------------- |
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function normalize_word($word) { |
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global $DEBUG; |
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global $affix_array; |
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global $normalized_array; |
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global $final_word; |
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$j=0; |
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for($i=0; $i<count($affix_array); $i++) { |
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$sub=$affix_array[$i]->sub; |
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if (strlen($word)<strlen($sub)) continue; |
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if ($sub != '') { |
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if (strcmp($sub,substr($word,strlen($word)-strlen($sub),strlen($sub)))!=0) continue; |
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$temp_word=eregi_replace("$sub$",$affix_array[$i]->add,$word); |
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} else { |
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$temp_word=$word.$affix_array[$i]->add; |
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} |
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if (eregi($affix_array[$i]->regexp,$temp_word)) { |
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if ($DEBUG || 1) echo "Possible norm form \"$temp_word\" for \"$word\":". |
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" - ".$affix_array[$i]->sub. |
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" + ".$affix_array[$i]->add. |
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" exp ".$affix_array[$i]->regexp. |
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" fl ".$affix_array[$i]->flag. |
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" lng ".$affix_array[$i]->lang. |
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"\n"; |
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$normalized_array["$word"][$j]=new C_NORM_FORM; |
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$normalized_array["$word"][$j]->word=$temp_word; |
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$normalized_array["$word"][$j]->flag=$affix_array[$i]->flag; |
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$normalized_array["$word"][$j]->lang=$affix_array[$i]->lang; |
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$j++; |
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} |
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} |
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$final_word["$word"][0]=$word; |
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} |
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// --------------------------------------------------- |
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// check_words() |
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// --------------------------------------------------- |
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function check_words() { |
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global $DEBUG; |
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global $ispellmode; |
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global $spell_file; |
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global $grep; |
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global $final_word; |
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global $normalized_array; |
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reset ($normalized_array); |
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while (list($word,$value)=each($normalized_array)) { |
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for ($j=0; $j<count($value); $j++) { |
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$norm_word=$normalized_array[$word][$j]->word; |
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$norm_lang=$normalized_array[$word][$j]->lang; |
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$norm_flag=$normalized_array[$word][$j]->flag; |
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if ($ispellmode=='db') { |
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$query="SELECT flag |
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FROM spell |
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WHERE word='$norm_word' |
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AND lang='$norm_lang'"; |
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if($DEBUG) echo "check_words(): ",$query,""; |
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if (!($res=db_query($query))) print_error_local('Query error: '.$query."\n".db_error()); |
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while ($row=db_fetchrow($res)) { |
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$flag=trim($row[0]); |
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if ($flag == '') continue; |
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if (ereg($norm_flag,$flag)) { |
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$final_word[$word][]=$norm_word; |
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if ($DEBUG) echo "check_words(): ","Norm form found: \"$norm_word\" for \"$word\"\n"; |
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} |
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} |
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db_freeresult($res); |
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} elseif ($ispellmode=='text') { |
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reset ($spell_file); |
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while (list($lang,$lang_file)=each($spell_file)) { |
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if ($lang != $norm_lang) continue; |
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for ($i=0;$i<count($lang_file);$i++) { |
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$file=$lang_file[$i]; |
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$pipe="$grep -i \"^$norm_word/\" $file"; |
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if ($DEBUG) echo "check_words(): ",$pipe.""; |
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$fd=popen($pipe,"r"); |
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if (! $fd) { |
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print "Cannot pipe to $grep\n"; |
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exit_local(1); |
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} |
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while (! feof($fd)) { |
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$str=trim(strtolower(fgets($fd,1024))); |
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if ($str=='') continue; |
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$str_array=explode("/",$str); |
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if (($str_array[0]==$norm_word)&& |
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(ereg($norm_flag,$str_array[1]))) { |
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$final_word[$word][]=$norm_word; |
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if ($DEBUG) echo "check_words(): ","Norm form found: \"$norm_word\" for \"$word\"\n"; |
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} |
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} // while |
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pclose($fd); |
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} // for |
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} |
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} // if |
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} // for |
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} // while |
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} |
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$DEBUG=1; |
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$ispellmode="text"; |
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$affix_file=array( "/tmp/dpavlin/docs/nn/search/croatian.aff" ); |
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load_affix(); |
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print "size: ".sizeof($affix_array)."\n";; |
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normalize_word("zakoni"); |
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normalize_word("laws"); |
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?> |
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