TestLogParser.java

/* Generated By:JavaCC: Do not edit this line. TestLogParser.java */
package net.metanotion.sqltest.parser;

import net.metanotion.sqltest.parser.syntaxtree.*;
import java.util.Vector;


public class TestLogParser implements TestLogParserConstants {

  final public Expressions Expressions() throws ParseException {
   NodeListOptional n0 = new NodeListOptional();
   TestStatement n1;
    label_1:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case LET:
      case EXECUTE:
      case IMPORT:
      case CHECK:
        ;
        break;
      default:
        jj_la1[0] = jj_gen;
        break label_1;
      }
      n1 = TestStatement();
        n0.addNode(n1);
    }
     n0.nodes.trimToSize();
     {if (true) return new Expressions(n0);}
    throw new Error("Missing return statement in function");
  }

  final public TestStatement TestStatement() throws ParseException {
   NodeChoice n0;
   SideEffect n1;
   TestExpression n2;
   Capture n3;
   Imports n4;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case EXECUTE:
      n1 = SideEffect();
        n0 = new NodeChoice(n1, 0);
      break;
    case CHECK:
      n2 = TestExpression();
        n0 = new NodeChoice(n2, 1);
      break;
    case LET:
      n3 = Capture();
        n0 = new NodeChoice(n3, 2);
      break;
    case IMPORT:
      n4 = Imports();
        n0 = new NodeChoice(n4, 3);
      break;
    default:
      jj_la1[1] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
     {if (true) return new TestStatement(n0);}
    throw new Error("Missing return statement in function");
  }

  final public Executable Executable() throws ParseException {
   NodeChoice n0;
   Apply n1;
   NodeToken n2;
   Token n3;
   NodeToken n4;
   Token n5;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ID:
      n1 = Apply();
        n0 = new NodeChoice(n1, 0);
      break;
    case STRING_LITERAL:
      n3 = jj_consume_token(STRING_LITERAL);
                            n2 = JTBToolkit.makeNodeToken(n3);
        n0 = new NodeChoice(n2, 1);
      break;
    case SQSTRING_LITERAL:
      n5 = jj_consume_token(SQSTRING_LITERAL);
                              n4 = JTBToolkit.makeNodeToken(n5);
        n0 = new NodeChoice(n4, 2);
      break;
    default:
      jj_la1[2] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
     {if (true) return new Executable(n0);}
    throw new Error("Missing return statement in function");
  }

  final public SideEffect SideEffect() throws ParseException {
   NodeToken n0;
   Token n1;
   Executable n2;
   NodeToken n3;
   Token n4;
    n1 = jj_consume_token(EXECUTE);
                  n0 = JTBToolkit.makeNodeToken(n1);
    n2 = Executable();
    n4 = jj_consume_token(OP_SEMI);
                  n3 = JTBToolkit.makeNodeToken(n4);
     {if (true) return new SideEffect(n0,n2,n3);}
    throw new Error("Missing return statement in function");
  }

  final public Capture Capture() throws ParseException {
   NodeToken n0;
   Token n1;
   NodeToken n2;
   Token n3;
   NodeToken n4;
   Token n5;
   Executable n6;
   NodeToken n7;
   Token n8;
    n1 = jj_consume_token(LET);
              n0 = JTBToolkit.makeNodeToken(n1);
    n3 = jj_consume_token(ID);
             n2 = JTBToolkit.makeNodeToken(n3);
    n5 = jj_consume_token(OP_EQ);
                n4 = JTBToolkit.makeNodeToken(n5);
    n6 = Executable();
    n8 = jj_consume_token(OP_SEMI);
                  n7 = JTBToolkit.makeNodeToken(n8);
     {if (true) return new Capture(n0,n2,n4,n6,n7);}
    throw new Error("Missing return statement in function");
  }

  final public TestExpression TestExpression() throws ParseException {
   NodeToken n0;
   Token n1;
   Executable n2;
   NodeToken n3;
   Token n4;
   ValueExpr n5;
   NodeToken n6;
   Token n7;
    n1 = jj_consume_token(CHECK);
                n0 = JTBToolkit.makeNodeToken(n1);
    n2 = Executable();
    n4 = jj_consume_token(OP_EQ);
                n3 = JTBToolkit.makeNodeToken(n4);
    n5 = ValueExpr();
    n7 = jj_consume_token(OP_SEMI);
                  n6 = JTBToolkit.makeNodeToken(n7);
     {if (true) return new TestExpression(n0,n2,n3,n5,n6);}
    throw new Error("Missing return statement in function");
  }

  final public Imports Imports() throws ParseException {
   NodeToken n0;
   Token n1;
   NodeToken n2;
   Token n3;
   NodeListOptional n4 = new NodeListOptional();
   NodeSequence n5;
   NodeToken n6;
   Token n7;
   NodeToken n8;
   Token n9;
   NodeOptional n10 = new NodeOptional();
   NodeSequence n11;
   NodeToken n12;
   Token n13;
   NodeToken n14;
   Token n15;
   NodeToken n16;
   Token n17;
    n1 = jj_consume_token(IMPORT);
                 n0 = JTBToolkit.makeNodeToken(n1);
    n3 = jj_consume_token(ID);
             n2 = JTBToolkit.makeNodeToken(n3);
    label_2:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case OP_DOT:
        ;
        break;
      default:
        jj_la1[3] = jj_gen;
        break label_2;
      }
        n5 = new NodeSequence(2);
      n7 = jj_consume_token(OP_DOT);
                    n6 = JTBToolkit.makeNodeToken(n7);
        n5.addNode(n6);
      n9 = jj_consume_token(ID);
                n8 = JTBToolkit.makeNodeToken(n9);
        n5.addNode(n8);
        n4.addNode(n5);
    }
     n4.nodes.trimToSize();
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case AS:
        n11 = new NodeSequence(2);
      n13 = jj_consume_token(AS);
                 n12 = JTBToolkit.makeNodeToken(n13);
        n11.addNode(n12);
      n15 = jj_consume_token(ID);
                 n14 = JTBToolkit.makeNodeToken(n15);
        n11.addNode(n14);
        n10.addNode(n11);
      break;
    default:
      jj_la1[4] = jj_gen;
      ;
    }
    n17 = jj_consume_token(OP_SEMI);
                   n16 = JTBToolkit.makeNodeToken(n17);
     {if (true) return new Imports(n0,n2,n4,n10,n16);}
    throw new Error("Missing return statement in function");
  }

  final public SimpleValue SimpleValue() throws ParseException {
   NodeChoice n0;
   Literal n1;
   NodeToken n2;
   Token n3;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ERROR_LITERAL:
    case ANY_LITERAL:
    case BOOLEAN_LITERAL:
    case NULL_LITERAL:
    case DECIMAL_LITERAL:
    case FLOAT_LITERAL:
    case STRING_LITERAL:
    case SQSTRING_LITERAL:
      n1 = Literal();
        n0 = new NodeChoice(n1, 0);
      break;
    case ID:
      n3 = jj_consume_token(ID);
                n2 = JTBToolkit.makeNodeToken(n3);
        n0 = new NodeChoice(n2, 1);
      break;
    default:
      jj_la1[5] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
     {if (true) return new SimpleValue(n0);}
    throw new Error("Missing return statement in function");
  }

  final public Apply Apply() throws ParseException {
   NodeOptional n0 = new NodeOptional();
   NodeSequence n1;
   NodeToken n2;
   Token n3;
   NodeToken n4;
   Token n5;
   NodeToken n6;
   Token n7;
   NodeToken n8;
   Token n9;
   NodeOptional n10 = new NodeOptional();
   Params n11;
   NodeToken n12;
   Token n13;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ID:
        n1 = new NodeSequence(2);
      n3 = jj_consume_token(ID);
                n2 = JTBToolkit.makeNodeToken(n3);
        n1.addNode(n2);
      n5 = jj_consume_token(OP_DOT);
                    n4 = JTBToolkit.makeNodeToken(n5);
        n1.addNode(n4);
        n0.addNode(n1);
      break;
    default:
      jj_la1[6] = jj_gen;
      ;
    }
    n7 = jj_consume_token(ID);
             n6 = JTBToolkit.makeNodeToken(n7);
    n9 = jj_consume_token(L_PAREN);
                  n8 = JTBToolkit.makeNodeToken(n9);
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ERROR_LITERAL:
    case ANY_LITERAL:
    case BOOLEAN_LITERAL:
    case NULL_LITERAL:
    case ID:
    case DECIMAL_LITERAL:
    case FLOAT_LITERAL:
    case STRING_LITERAL:
    case SQSTRING_LITERAL:
      n11 = Params();
        n10.addNode(n11);
      break;
    default:
      jj_la1[7] = jj_gen;
      ;
    }
    n13 = jj_consume_token(R_PAREN);
                   n12 = JTBToolkit.makeNodeToken(n13);
     {if (true) return new Apply(n0,n6,n8,n10,n12);}
    throw new Error("Missing return statement in function");
  }

  final public Params Params() throws ParseException {
   SimpleValue n0;
   NodeListOptional n1 = new NodeListOptional();
   NodeSequence n2;
   NodeToken n3;
   Token n4;
   SimpleValue n5;
    n0 = SimpleValue();
    label_3:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case OP_COMMA:
        ;
        break;
      default:
        jj_la1[8] = jj_gen;
        break label_3;
      }
        n2 = new NodeSequence(2);
      n4 = jj_consume_token(OP_COMMA);
                      n3 = JTBToolkit.makeNodeToken(n4);
        n2.addNode(n3);
      n5 = SimpleValue();
        n2.addNode(n5);
        n1.addNode(n2);
    }
     n1.nodes.trimToSize();
     {if (true) return new Params(n0,n1);}
    throw new Error("Missing return statement in function");
  }

  final public Literal Literal() throws ParseException {
   NodeChoice n0;
   NodeToken n1;
   Token n2;
   NodeToken n3;
   Token n4;
   NodeToken n5;
   Token n6;
   NodeToken n7;
   Token n8;
   NodeToken n9;
   Token n10;
   NodeToken n11;
   Token n12;
   NodeToken n13;
   Token n14;
   NodeToken n15;
   Token n16;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case DECIMAL_LITERAL:
      n2 = jj_consume_token(DECIMAL_LITERAL);
                             n1 = JTBToolkit.makeNodeToken(n2);
        n0 = new NodeChoice(n1, 0);
      break;
    case FLOAT_LITERAL:
      n4 = jj_consume_token(FLOAT_LITERAL);
                           n3 = JTBToolkit.makeNodeToken(n4);
        n0 = new NodeChoice(n3, 1);
      break;
    case STRING_LITERAL:
      n6 = jj_consume_token(STRING_LITERAL);
                            n5 = JTBToolkit.makeNodeToken(n6);
        n0 = new NodeChoice(n5, 2);
      break;
    case SQSTRING_LITERAL:
      n8 = jj_consume_token(SQSTRING_LITERAL);
                              n7 = JTBToolkit.makeNodeToken(n8);
        n0 = new NodeChoice(n7, 3);
      break;
    case BOOLEAN_LITERAL:
      n10 = jj_consume_token(BOOLEAN_LITERAL);
                              n9 = JTBToolkit.makeNodeToken(n10);
        n0 = new NodeChoice(n9, 4);
      break;
    case NULL_LITERAL:
      n12 = jj_consume_token(NULL_LITERAL);
                           n11 = JTBToolkit.makeNodeToken(n12);
        n0 = new NodeChoice(n11, 5);
      break;
    case ERROR_LITERAL:
      n14 = jj_consume_token(ERROR_LITERAL);
                            n13 = JTBToolkit.makeNodeToken(n14);
        n0 = new NodeChoice(n13, 6);
      break;
    case ANY_LITERAL:
      n16 = jj_consume_token(ANY_LITERAL);
                          n15 = JTBToolkit.makeNodeToken(n16);
        n0 = new NodeChoice(n15, 7);
      break;
    default:
      jj_la1[9] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
     {if (true) return new Literal(n0);}
    throw new Error("Missing return statement in function");
  }

  final public ValueExpr ValueExpr() throws ParseException {
   NodeChoice n0;
   Literal n1;
   Obj n2;
   Arr n3;
   NodeToken n4;
   Token n5;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ERROR_LITERAL:
    case ANY_LITERAL:
    case BOOLEAN_LITERAL:
    case NULL_LITERAL:
    case DECIMAL_LITERAL:
    case FLOAT_LITERAL:
    case STRING_LITERAL:
    case SQSTRING_LITERAL:
      n1 = Literal();
        n0 = new NodeChoice(n1, 0);
      break;
    case L_CURLY:
      n2 = Obj();
        n0 = new NodeChoice(n2, 1);
      break;
    case L_BRACE:
      n3 = Arr();
        n0 = new NodeChoice(n3, 2);
      break;
    case ID:
      n5 = jj_consume_token(ID);
                n4 = JTBToolkit.makeNodeToken(n5);
        n0 = new NodeChoice(n4, 3);
      break;
    default:
      jj_la1[10] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
     {if (true) return new ValueExpr(n0);}
    throw new Error("Missing return statement in function");
  }

  final public Obj Obj() throws ParseException {
   NodeToken n0;
   Token n1;
   NodeOptional n2 = new NodeOptional();
   WithParams n3;
   NodeToken n4;
   Token n5;
    n1 = jj_consume_token(L_CURLY);
                  n0 = JTBToolkit.makeNodeToken(n1);
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ID:
    case STRING_LITERAL:
    case SQSTRING_LITERAL:
      n3 = WithParams();
        n2.addNode(n3);
      break;
    default:
      jj_la1[11] = jj_gen;
      ;
    }
    n5 = jj_consume_token(R_CURLY);
                  n4 = JTBToolkit.makeNodeToken(n5);
     {if (true) return new Obj(n0,n2,n4);}
    throw new Error("Missing return statement in function");
  }

  final public Arr Arr() throws ParseException {
   NodeToken n0;
   Token n1;
   NodeOptional n2 = new NodeOptional();
   ValueList n3;
   NodeToken n4;
   Token n5;
    n1 = jj_consume_token(L_BRACE);
                  n0 = JTBToolkit.makeNodeToken(n1);
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ERROR_LITERAL:
    case ANY_LITERAL:
    case BOOLEAN_LITERAL:
    case NULL_LITERAL:
    case ID:
    case L_BRACE:
    case L_CURLY:
    case DECIMAL_LITERAL:
    case FLOAT_LITERAL:
    case STRING_LITERAL:
    case SQSTRING_LITERAL:
      n3 = ValueList();
        n2.addNode(n3);
      break;
    default:
      jj_la1[12] = jj_gen;
      ;
    }
    n5 = jj_consume_token(R_BRACE);
                  n4 = JTBToolkit.makeNodeToken(n5);
     {if (true) return new Arr(n0,n2,n4);}
    throw new Error("Missing return statement in function");
  }

  final public ValueList ValueList() throws ParseException {
   ValueExpr n0;
   NodeListOptional n1 = new NodeListOptional();
   NodeSequence n2;
   NodeToken n3;
   Token n4;
   ValueExpr n5;
    n0 = ValueExpr();
    label_4:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case OP_COMMA:
        ;
        break;
      default:
        jj_la1[13] = jj_gen;
        break label_4;
      }
        n2 = new NodeSequence(2);
      n4 = jj_consume_token(OP_COMMA);
                      n3 = JTBToolkit.makeNodeToken(n4);
        n2.addNode(n3);
      n5 = ValueExpr();
        n2.addNode(n5);
        n1.addNode(n2);
    }
     n1.nodes.trimToSize();
     {if (true) return new ValueList(n0,n1);}
    throw new Error("Missing return statement in function");
  }

  final public WithParams WithParams() throws ParseException {
   WithParam n0;
   NodeListOptional n1 = new NodeListOptional();
   NodeSequence n2;
   NodeToken n3;
   Token n4;
   WithParam n5;
    n0 = WithParam();
    label_5:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case OP_COMMA:
        ;
        break;
      default:
        jj_la1[14] = jj_gen;
        break label_5;
      }
        n2 = new NodeSequence(2);
      n4 = jj_consume_token(OP_COMMA);
                      n3 = JTBToolkit.makeNodeToken(n4);
        n2.addNode(n3);
      n5 = WithParam();
        n2.addNode(n5);
        n1.addNode(n2);
    }
     n1.nodes.trimToSize();
     {if (true) return new WithParams(n0,n1);}
    throw new Error("Missing return statement in function");
  }

  final public Key Key() throws ParseException {
   NodeChoice n0;
   NodeToken n1;
   Token n2;
   NodeToken n3;
   Token n4;
   NodeToken n5;
   Token n6;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ID:
      n2 = jj_consume_token(ID);
                n1 = JTBToolkit.makeNodeToken(n2);
        n0 = new NodeChoice(n1, 0);
      break;
    case STRING_LITERAL:
      n4 = jj_consume_token(STRING_LITERAL);
                            n3 = JTBToolkit.makeNodeToken(n4);
        n0 = new NodeChoice(n3, 1);
      break;
    case SQSTRING_LITERAL:
      n6 = jj_consume_token(SQSTRING_LITERAL);
                              n5 = JTBToolkit.makeNodeToken(n6);
        n0 = new NodeChoice(n5, 2);
      break;
    default:
      jj_la1[15] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
     {if (true) return new Key(n0);}
    throw new Error("Missing return statement in function");
  }

  final public WithParam WithParam() throws ParseException {
   Key n0;
   NodeToken n1;
   Token n2;
   SimpleValue n3;
    n0 = Key();
    n2 = jj_consume_token(OP_WITH);
                  n1 = JTBToolkit.makeNodeToken(n2);
    n3 = SimpleValue();
     {if (true) return new WithParam(n0,n1,n3);}
    throw new Error("Missing return statement in function");
  }

  /** Generated Token Manager. */
  public TestLogParserTokenManager token_source;
  SimpleCharStream jj_input_stream;
  /** Current token. */
  public Token token;
  /** Next token. */
  public Token jj_nt;
  private int jj_ntk;
  private int jj_gen;
  final private int[] jj_la1 = new int[16];
  static private int[] jj_la1_0;
  static {
      jj_la1_init_0();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new int[] {0x53000,0x53000,0xc0200000,0x100,0x20000,0xf038c000,0x200000,0xf038c000,0x80,0xf018c000,0xf538c000,0xc0200000,0xf538c000,0x80,0x80,0xc0200000,};
   }

  /** Constructor with InputStream. */
  public TestLogParser(java.io.InputStream stream) {
     this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public TestLogParser(java.io.InputStream stream, String encoding) {
    try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source = new TestLogParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 16; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream) {
     ReInit(stream, null);
  }
  /** Reinitialise. */
  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;
    jj_gen = 0;
    for (int i = 0; i < 16; i++) jj_la1[i] = -1;
  }

  /** Constructor. */
  public TestLogParser(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new TestLogParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 16; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(java.io.Reader stream) {
    jj_input_stream.ReInit(stream, 1, 1);
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 16; i++) jj_la1[i] = -1;
  }

  /** Constructor with generated Token Manager. */
  public TestLogParser(TestLogParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 16; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(TestLogParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 16; i++) jj_la1[i] = -1;
  }

  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. */
  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. */
  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;
  }

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

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

  /** Generate ParseException. */
  public ParseException generateParseException() {
    jj_expentries.clear();
    boolean[] la1tokens = new boolean[32];
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 16; 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 < 32; 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] = (int[])jj_expentries.get(i);
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

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

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

}

class JTBToolkit {
   static NodeToken makeNodeToken(Token t) {
      return new NodeToken(t.image.intern(), t.kind, t.beginLine, t.beginColumn, t.endLine, t.endColumn);
   }
}