/* HL.java */
/* Generated By:JJTree&JavaCC: Do not edit this line. HL.java */
public class HL/*@bgen(jjtree)*/implements HLTreeConstants, HLConstants {/*@bgen(jjtree)*/
  protected static JJTHLState jjtree = new JJTHLState();

// ===========================================================================
//                                 P A R S E R   
// ===========================================================================
  static final public 
SimpleNode start() throws ParseException {
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case INTEGER:
    case 10:{
      expression();
      jj_consume_token(7);
{if ("" != null) return (SimpleNode) (jjtree.popNode());}
      break;
      }
    case 0:{
      jj_consume_token(0);
{if (true) throw new ParseException("End of File.");}
      break;
      }
    default:
      jj_la1[0] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
}

  static final public void expression() throws ParseException {
ASTsum jjtn001 = new ASTsum(JJTSUM);
     boolean jjtc001 = true;
     jjtree.openNodeScope(jjtn001);
    try {
      term();
      label_1:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
        case 8:{
          ;
          break;
          }
        default:
          jj_la1[1] = jj_gen;
          break label_1;
        }
        jj_consume_token(8);
        term();
      }
    } catch (Throwable jjte001) {
if (jjtc001) {
       jjtree.clearNodeScope(jjtn001);
       jjtc001 = false;
     } else {
       jjtree.popNode();
     }
     if (jjte001 instanceof RuntimeException) {
       {if (true) throw (RuntimeException)jjte001;}
     }
     if (jjte001 instanceof ParseException) {
       {if (true) throw (ParseException)jjte001;}
     }
     {if (true) throw (Error)jjte001;}
    } finally {
if (jjtc001) {
       jjtree.closeNodeScope(jjtn001, jjtree.nodeArity() > 1);
     }
    }
}

  static final public void term() throws ParseException {
ASTprod jjtn001 = new ASTprod(JJTPROD);
     boolean jjtc001 = true;
     jjtree.openNodeScope(jjtn001);
    try {
      simpleterm();
      label_2:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
        case 9:{
          ;
          break;
          }
        default:
          jj_la1[2] = jj_gen;
          break label_2;
        }
        jj_consume_token(9);
        simpleterm();
      }
    } catch (Throwable jjte001) {
if (jjtc001) {
       jjtree.clearNodeScope(jjtn001);
       jjtc001 = false;
     } else {
       jjtree.popNode();
     }
     if (jjte001 instanceof RuntimeException) {
       {if (true) throw (RuntimeException)jjte001;}
     }
     if (jjte001 instanceof ParseException) {
       {if (true) throw (ParseException)jjte001;}
     }
     {if (true) throw (Error)jjte001;}
    } finally {
if (jjtc001) {
       jjtree.closeNodeScope(jjtn001, jjtree.nodeArity() > 1);
     }
    }
}

  static final public void simpleterm() throws ParseException {
    switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
    case INTEGER:{
      Integer();
      break;
      }
    case 10:{
      jj_consume_token(10);
      expression();
      jj_consume_token(11);
      break;
      }
    default:
      jj_la1[3] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
}

  static final public void Integer() throws ParseException {/*@bgen(jjtree) Integer */
 ASTInteger jjtn000 = new ASTInteger(JJTINTEGER);
 boolean jjtc000 = true;
 jjtree.openNodeScope(jjtn000);Token t;
    try {
      t = jj_consume_token(INTEGER);
jjtree.closeNodeScope(jjtn000, true);
                  jjtc000 = false;
jjtn000.jjtSetValue(t.getValue());
    } finally {
if (jjtc000) {
       jjtree.closeNodeScope(jjtn000, true);
     }
    }
}

  static private boolean jj_initialized_once = false;
  /** Generated Token Manager. */
  static public HLTokenManager token_source;
  static SimpleCharStream jj_input_stream;
  /** Current token. */
  static public Token token;
  /** Next token. */
  static public Token jj_nt;
  static private int jj_ntk;
  static private int jj_gen;
  static final private int[] jj_la1 = new int[4];
  static private int[] jj_la1_0;
  static {
	   jj_la1_init_0();
	}
	private static void jj_la1_init_0() {
	   jj_la1_0 = new int[] {0x441,0x100,0x200,0x440,};
	}

  /** Constructor with InputStream. */
  public HL(java.io.InputStream stream) {
	  this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public HL(java.io.InputStream stream, String encoding) {
	 if (jj_initialized_once) {
	   System.out.println("ERROR: Second call to constructor of static parser.  ");
	   System.out.println("	   You must either use ReInit() or set the JavaCC option STATIC to false");
	   System.out.println("	   during parser generation.");
	   throw new Error();
	 }
	 jj_initialized_once = true;
	 try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
	 token_source = new HLTokenManager(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < 4; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  static public void ReInit(java.io.InputStream stream) {
	  ReInit(stream, null);
  }
  /** Reinitialise. */
  static public void ReInit(java.io.InputStream stream, String encoding) {
	 try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
	 token_source.ReInit(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jjtree.reset();
	 jj_gen = 0;
	 for (int i = 0; i < 4; i++) jj_la1[i] = -1;
  }

  /** Constructor. */
  public HL(java.io.Reader stream) {
	 if (jj_initialized_once) {
	   System.out.println("ERROR: Second call to constructor of static parser. ");
	   System.out.println("	   You must either use ReInit() or set the JavaCC option STATIC to false");
	   System.out.println("	   during parser generation.");
	   throw new Error();
	 }
	 jj_initialized_once = true;
	 jj_input_stream = new SimpleCharStream(stream, 1, 1);
	 token_source = new HLTokenManager(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < 4; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  static public void ReInit(java.io.Reader stream) {
	if (jj_input_stream == null) {
	   jj_input_stream = new SimpleCharStream(stream, 1, 1);
	} else {
	   jj_input_stream.ReInit(stream, 1, 1);
	}
	if (token_source == null) {
 token_source = new HLTokenManager(jj_input_stream);
	}

	 token_source.ReInit(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jjtree.reset();
	 jj_gen = 0;
	 for (int i = 0; i < 4; i++) jj_la1[i] = -1;
  }

  /** Constructor with generated Token Manager. */
  public HL(HLTokenManager tm) {
	 if (jj_initialized_once) {
	   System.out.println("ERROR: Second call to constructor of static parser. ");
	   System.out.println("	   You must either use ReInit() or set the JavaCC option STATIC to false");
	   System.out.println("	   during parser generation.");
	   throw new Error();
	 }
	 jj_initialized_once = true;
	 token_source = tm;
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < 4; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(HLTokenManager tm) {
	 token_source = tm;
	 token = new Token();
	 jj_ntk = -1;
	 jjtree.reset();
	 jj_gen = 0;
	 for (int i = 0; i < 4; i++) jj_la1[i] = -1;
  }

  static private Token jj_consume_token(int kind) throws ParseException {
	 Token oldToken;
	 if ((oldToken = token).next != null) token = token.next;
	 else token = token.next = token_source.getNextToken();
	 jj_ntk = -1;
	 if (token.kind == kind) {
	   jj_gen++;
	   return token;
	 }
	 token = oldToken;
	 jj_kind = kind;
	 throw generateParseException();
  }


/** Get the next Token. */
  static final public Token getNextToken() {
	 if (token.next != null) token = token.next;
	 else token = token.next = token_source.getNextToken();
	 jj_ntk = -1;
	 jj_gen++;
	 return token;
  }

/** Get the specific Token. */
  static final public Token getToken(int index) {
	 Token t = token;
	 for (int i = 0; i < index; i++) {
	   if (t.next != null) t = t.next;
	   else t = t.next = token_source.getNextToken();
	 }
	 return t;
  }

  static private int jj_ntk_f() {
	 if ((jj_nt=token.next) == null)
	   return (jj_ntk = (token.next=token_source.getNextToken()).kind);
	 else
	   return (jj_ntk = jj_nt.kind);
  }

  static private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
  static private int[] jj_expentry;
  static private int jj_kind = -1;

  /** Generate ParseException. */
  static public ParseException generateParseException() {
	 jj_expentries.clear();
	 boolean[] la1tokens = new boolean[12];
	 if (jj_kind >= 0) {
	   la1tokens[jj_kind] = true;
	   jj_kind = -1;
	 }
	 for (int i = 0; i < 4; i++) {
	   if (jj_la1[i] == jj_gen) {
		 for (int j = 0; j < 32; j++) {
		   if ((jj_la1_0[i] & (1<<j)) != 0) {
			 la1tokens[j] = true;
		   }
		 }
	   }
	 }
	 for (int i = 0; i < 12; i++) {
	   if (la1tokens[i]) {
		 jj_expentry = new int[1];
		 jj_expentry[0] = i;
		 jj_expentries.add(jj_expentry);
	   }
	 }
	 int[][] exptokseq = new int[jj_expentries.size()][];
	 for (int i = 0; i < jj_expentries.size(); i++) {
	   exptokseq[i] = jj_expentries.get(i);
	 }
	 return new ParseException(token, exptokseq, tokenImage);
  }

  static private boolean trace_enabled;

/** Trace enabled. */
  static final public boolean trace_enabled() {
	 return trace_enabled;
  }

  /** Enable tracing. */
  static final public void enable_tracing() {
  }

  /** Disable tracing. */
  static final public void disable_tracing() {
  }

}