options {
  STATIC = false;
  IGNORE_CASE = false;
}

PARSER_BEGIN(WordNetParser)
import java.io.*;

public class WordNetParser {
  public static void main(String args[]) 
    throws ParseException, TokenMgrError {

    if (args.length < 1) {
	System.err.println("\nUsage: app input_file first_data_ptr\n");
	System.exit(1);
    }

    try {
    	FileInputStream fio = new FileInputStream(args[0]);
    	WordNetParser interpreter = new WordNetParser(fio);
    	interpreter.Start();
    }
    catch (Exception exp) {
	exp.printStackTrace();
    }
  }
}

PARSER_END(WordNetParser)

/*
SKIP :
{
" "
| "\t"
| "\r"
}
*/


TOKEN : { < #EOL : "\n"  > }
TOKEN : { < #SPC : (" ")+  > }

TOKEN : { < #LINE_NUM : (["1"-"9"]) (<NUMBER_DIG1>){0,2}  > }
TOKEN : { < #NUMBER_DIG8 : (["0"-"9"]){8}  > }
TOKEN : { < #NUMBER_DIG3 : (["0"-"9"]){3} > }
TOKEN : { < #NUMBER_DIG2 : (["0"-"9"]){2} > }
TOKEN : { < #NUMBER_DIG1 : (["0"-"9"])  > }
TOKEN : { < #NUMBER_HEXDIG1 : (["0"-"9", "a"-"f"])  > }
TOKEN : { < #NUMBER_HEXDIG2 : (<NUMBER_HEXDIG1>){2}  > }
TOKEN : { < #SS_TYPE : ("a"|"n"|"v"|"s"|"r")  > }
TOKEN : { < #FREETEXT : (~[" ", "\n", "|"]) (~["\n", "|"])+ > }


TOKEN:  { < SYNSET_OFFSET : <NUMBER_DIG8> <SPC> > }
TOKEN:  { < LEX_FN : <NUMBER_DIG2> <SPC> > }
TOKEN : { < P_CNT : <NUMBER_DIG3> <SPC> > }
TOKEN : { < TYPE_CNT : <SS_TYPE> <SPC> <NUMBER_HEXDIG2> <SPC>  > }
TOKEN : { < POS_SRC : <SS_TYPE> <SPC> (<NUMBER_HEXDIG2>){2} <SPC> > }
TOKEN : { < PTR_SYMBOL_NOUN : ("!"|"@"|"@i"|"~"|"~i"|"#m"|"#s"|"#p"|"%m"|"%s"|"%p"|"="|"+"|";c"|"-c"|";r"|"-r"|";u"|"-u") <SPC>  >  }
TOKEN : { < GLOSS : "|" <SPC> <FREETEXT> <EOL> > }
TOKEN : { < COMMENT : <SPC> <LINE_NUM> <SPC> (<FREETEXT>)* <EOL> > }
TOKEN : { < WORD : ~["0", " ", "\n", "|"] (["0"-"9"]|["a"-"z"]|["A"-"Z"]|"'"|"-"|"_"|"."|"/"|"\"")* > }
TOKEN : { < WORD_UNIT : <WORD> <SPC> <NUMBER_HEXDIG1> <SPC> > }

void Start() :
{}
{
  (
    <COMMENT>
  	{System.out.println("Comment skipped");}
    |
    <SYNSET_OFFSET> DataLine ()
  	{System.out.println("Data line parsed");}
  )+
  	{ System.out.println("File Parsed OK");}
  <EOF>
}

void DataLine() : 
{
    Token val_lex_fn, val_type_cnt;
}
{
  (
    // synset_offset  lex_filenum  ss_type  w_cnt  word  lex_id  [word  lex_id...]  p_cnt  [ptr...] | gloss  
    val_lex_fn = <LEX_FN>
    val_type_cnt = <TYPE_CNT>
    SubLine()
  )
}

void SubLine() :
{
}
{
   ( 
     <WORD_UNIT> 
	{ System.out.println("word_unit done"); }
   )+
     <P_CNT> 
	{ System.out.println("Pcnt2 done"); }
   (
     <PTR_SYMBOL_NOUN> 
	{ System.out.println("symbol_n done"); }
     <SYNSET_OFFSET> 
	{ System.out.println("ptr_offset done"); }
     <POS_SRC>
   )* 
     <GLOSS>
}