/* Generated By:JavaCC: Do not edit this line. TheParser.java */
package gen;

import edu.neu.ccs.demeterf.demfgen.lib.*;
import edu.neu.ccs.demeterf.*;
import edu.neu.ccs.demeterf.control.Fields;
import edu.neu.ccs.demeterf.demfgen.lib.ident;
import edu.neu.ccs.demeterf.demfgen.lib.verbatim;

  class TheParser implements TheParserConstants {

    static char unescapeChar(String s){
        s = s.substring(1,s.length()-1);        char c = s.charAt(0);
        if (c == '\\'){
            switch (s.charAt(1)) {
            case 'n': return '\n';  case 't': return '\t';
            case 'b': return '\b';  case 'r': return '\r';
            case 'f': return '\f';  case '\\': return '\\';
            case '\'': return '\''; case '\"': return '\"';
            default: return (char)Integer.parseInt(s.substring(1, s.length()), 8);
            }
        }
        return c;
    }

  final public byte parse_byte() throws ParseException {
                    int i;
    i = parse_int();
                      {if (true) return (byte)i;}
    throw new Error("Missing return statement in function");
  }

  final public Byte parse_Byte() throws ParseException {
                    byte b;
    b = parse_byte();
                       {if (true) return b;}
    throw new Error("Missing return statement in function");
  }

  final public short parse_short() throws ParseException {
                      int i;
    i = parse_int();
                      {if (true) return (short)i;}
    throw new Error("Missing return statement in function");
  }

  final public Short parse_Short() throws ParseException {
                      short s;
    s = parse_short();
                        {if (true) return s;}
    throw new Error("Missing return statement in function");
  }

  final public int parse_int() throws ParseException {
                  Token t;
    t = jj_consume_token(INT);
      {if (true) return Integer.parseInt(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Integer parse_Integer() throws ParseException {
                          int i;
    i = parse_int();
                      {if (true) return i;}
    throw new Error("Missing return statement in function");
  }

  final public long parse_long() throws ParseException {
                    Token t;
    t = jj_consume_token(INT);
      {if (true) return Long.parseLong(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Long parse_Long() throws ParseException {
                    long l;
    l = parse_long();
                       {if (true) return l;}
    throw new Error("Missing return statement in function");
  }

  final public double parse_double() throws ParseException {
                        Token t;
    t = jj_consume_token(DOUBLE);
      {if (true) return Double.parseDouble(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Double parse_Double() throws ParseException {
                        double d;
    d = parse_double();
                         {if (true) return d;}
    throw new Error("Missing return statement in function");
  }

  final public float parse_float() throws ParseException {
                      Token t;
    t = jj_consume_token(DOUBLE);
      {if (true) return Float.parseFloat(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Float parse_Float() throws ParseException {
                      float f;
    f = parse_float();
                        {if (true) return f;}
    throw new Error("Missing return statement in function");
  }

  final public String parse_String() throws ParseException {
                        Token t;
    t = jj_consume_token(STRING);
      {if (true) return t.image.substring(1,t.image.length()-1);}
    throw new Error("Missing return statement in function");
  }

  final public boolean parse_boolean() throws ParseException {
                          Token t;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case TRUE:
      t = jj_consume_token(TRUE);
                 {if (true) return true;}
      break;
    case FALSE:
      t = jj_consume_token(FALSE);
                  {if (true) return false;}
      break;
    default:
      jj_la1[0] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Boolean parse_Boolean() throws ParseException {
                          boolean b;
    b = parse_boolean();
                          {if (true) return b;}
    throw new Error("Missing return statement in function");
  }

  final public char parse_char() throws ParseException {
                    Token t;
    t = jj_consume_token(CHAR);
      {if (true) return unescapeChar(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Character parse_Character() throws ParseException {
                              char c;
    c = parse_char();
                       {if (true) return c;}
    throw new Error("Missing return statement in function");
  }

  final public ident parse_ident() throws ParseException {
                      Token t;
    t = jj_consume_token(IDENT);
      {if (true) return new ident(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public verbatim parse_verbatim() throws ParseException {
                            Token t;
    t = jj_consume_token(TEXT);
      {if (true) return new verbatim(t.image.substring(2,t.image.length()-2));}
    throw new Error("Missing return statement in function");
  }

  final public Start parse_Start() throws ParseException {
     RandomGenerationAspect r;
    r = parse_RandomGenerationAspect();
    jj_consume_token(0);
      {if (true) return new Start(r);}
    throw new Error("Missing return statement in function");
  }

  final public RandomGenerationAspect parse_RandomGenerationAspect() throws ParseException {
     ClassDictionary cd;
     List<AdvisedField> advisedFields;
    cd = parse_ClassDictionary();
    jj_consume_token(1);
    advisedFields = parse_List$AdvisedField$();
      {if (true) return new RandomGenerationAspect(cd,advisedFields);}
    throw new Error("Missing return statement in function");
  }

  final public AdvisedField parse_AdvisedField() throws ParseException {
     QualIdent f;
     FieldKind k;
    f = parse_QualIdent();
    k = parse_FieldKind();
      {if (true) return new AdvisedField(f,k);}
    throw new Error("Missing return statement in function");
  }

  final public FieldKind parse_FieldKind() throws ParseException {
    FieldKind sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 3:
      sup = parse_ListField();
                              {if (true) return sup;}
      break;
    case 10:
      sup = parse_NumericalField();
                                   {if (true) return sup;}
      break;
    case 11:
      sup = parse_ConstrainedField();
                                     {if (true) return sup;}
      break;
    default:
      jj_la1[1] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public ClassDictionary parse_ClassDictionary() throws ParseException {
    jj_consume_token(2);
      {if (true) return new ClassDictionary();}
    throw new Error("Missing return statement in function");
  }

  final public ListField parse_ListField() throws ParseException {
     NumberConstraint<Integer> length;
     List<ElementConstraint> element;
    jj_consume_token(3);
    jj_consume_token(4);
    length = parse_NumberConstraint$Integer$();
    jj_consume_token(5);
    element = parse_List$ElementConstraint$();
      {if (true) return new ListField(length,element);}
    throw new Error("Missing return statement in function");
  }

  final public ElementConstraint parse_ElementConstraint() throws ParseException {
    ElementConstraint sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 7:
      sup = parse_Distinct();
                             {if (true) return sup;}
      break;
    case 6:
      sup = parse_Subset();
                           {if (true) return sup;}
      break;
    default:
      jj_la1[2] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Subset parse_Subset() throws ParseException {
     NumberConstraint<Integer> r;
    jj_consume_token(6);
    r = parse_NumberConstraint$Integer$();
      {if (true) return new Subset(r);}
    throw new Error("Missing return statement in function");
  }

  final public Distinct parse_Distinct() throws ParseException {
    jj_consume_token(7);
      {if (true) return new Distinct();}
    throw new Error("Missing return statement in function");
  }

  final public Ref parse_Ref() throws ParseException {
     QualIdent v;
    jj_consume_token(8);
    v = parse_QualIdent();
      {if (true) return new Ref(v);}
    throw new Error("Missing return statement in function");
  }

  final public QualIdent parse_QualIdent() throws ParseException {
     ident first;
     List<DField> rest;
    first = parse_ident();
    rest = parse_List$DField$();
      {if (true) return new QualIdent(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public DField parse_DField() throws ParseException {
     Field f;
    jj_consume_token(9);
    f = parse_Field();
      {if (true) return new DField(f);}
    throw new Error("Missing return statement in function");
  }

  final public Field parse_Field() throws ParseException {
     ident v;
    v = parse_ident();
      {if (true) return new Field(v);}
    throw new Error("Missing return statement in function");
  }

  final public NumericalField parse_NumericalField() throws ParseException {
     NumberConstraint<Integer> nc;
    jj_consume_token(10);
    nc = parse_NumberConstraint$Integer$();
      {if (true) return new NumericalField(nc);}
    throw new Error("Missing return statement in function");
  }

  final public ConstrainedField parse_ConstrainedField() throws ParseException {
     QualIdent v;
    jj_consume_token(11);
    v = parse_QualIdent();
      {if (true) return new ConstrainedField(v);}
    throw new Error("Missing return statement in function");
  }

  final public B parse_B() throws ParseException {
     List<Basket> xyz;
    xyz = parse_List$Basket$();
      {if (true) return new B(xyz);}
    throw new Error("Missing return statement in function");
  }

  final public Basket parse_Basket() throws ParseException {
     Z z;
     List<Item> items;
    jj_consume_token(12);
    z = parse_Z();
    jj_consume_token(13);
    items = parse_List$Item$();
    jj_consume_token(14);
      {if (true) return new Basket(z,items);}
    throw new Error("Missing return statement in function");
  }

  final public Item parse_Item() throws ParseException {
    Item sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 16:
    case 17:
      sup = parse_Fruit();
                          {if (true) return sup;}
      break;
    case 15:
      sup = parse_Pencil();
                           {if (true) return sup;}
      break;
    case 12:
      sup = parse_Basket();
                           {if (true) return sup;}
      break;
    default:
      jj_la1[3] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Pencil parse_Pencil() throws ParseException {
    jj_consume_token(15);
      {if (true) return new Pencil();}
    throw new Error("Missing return statement in function");
  }

  final public Fruit parse_Fruit() throws ParseException {
    Fruit sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 16:
      sup = parse_Apple();
                          {if (true) return sup;}
      break;
    case 17:
      sup = parse_Orange();
                           {if (true) return sup;}
      break;
    default:
      jj_la1[4] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Apple parse_Apple() throws ParseException {
    jj_consume_token(16);
      {if (true) return new Apple();}
    throw new Error("Missing return statement in function");
  }

  final public Orange parse_Orange() throws ParseException {
    jj_consume_token(17);
      {if (true) return new Orange();}
    throw new Error("Missing return statement in function");
  }

  final public Z parse_Z() throws ParseException {
      {if (true) return new Z();}
    throw new Error("Missing return statement in function");
  }

  final public List<Item> parse_List$Item$() throws ParseException {
    List<Item> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 12:
    case 15:
    case 16:
    case 17:
      sup = parse_Cons$Item$();
                               {if (true) return sup;}
      break;
    default:
      jj_la1[5] = jj_gen;
      sup = parse_Empty$Item$();
                                {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public Empty<Item> parse_Empty$Item$() throws ParseException {
      {if (true) return new Empty<Item>();}
    throw new Error("Missing return statement in function");
  }

  final public Cons<Item> parse_Cons$Item$() throws ParseException {
     Item first;
     List<Item> rest;
    first = parse_Item();
    rest = parse_List$Item$();
      {if (true) return new Cons<Item>(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public List<Basket> parse_List$Basket$() throws ParseException {
    List<Basket> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 12:
      sup = parse_Cons$Basket$();
                                 {if (true) return sup;}
      break;
    default:
      jj_la1[6] = jj_gen;
      sup = parse_Empty$Basket$();
                                  {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public Empty<Basket> parse_Empty$Basket$() throws ParseException {
      {if (true) return new Empty<Basket>();}
    throw new Error("Missing return statement in function");
  }

  final public Cons<Basket> parse_Cons$Basket$() throws ParseException {
     Basket first;
     List<Basket> rest;
    first = parse_Basket();
    rest = parse_List$Basket$();
      {if (true) return new Cons<Basket>(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public NumberConstraint<Integer> parse_NumberConstraint$Integer$() throws ParseException {
    NumberConstraint<Integer> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case INT:
      sup = parse_Single$Integer$();
                                    {if (true) return sup;}
      break;
    case 19:
      sup = parse_Range$Integer$();
                                   {if (true) return sup;}
      break;
    case 18:
      sup = parse_Enumeration$Integer$();
                                         {if (true) return sup;}
      break;
    case 8:
      sup = parse_Ref();
                        {if (true) return sup;}
      break;
    default:
      jj_la1[7] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Enumeration<Integer> parse_Enumeration$Integer$() throws ParseException {
     List<Integer> l;
    jj_consume_token(18);
    l = parse_List$Integer$();
      {if (true) return new Enumeration<Integer>(l);}
    throw new Error("Missing return statement in function");
  }

  final public List<Integer> parse_List$Integer$() throws ParseException {
    List<Integer> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case INT:
      sup = parse_Cons$Integer$();
                                  {if (true) return sup;}
      break;
    default:
      jj_la1[8] = jj_gen;
      sup = parse_Empty$Integer$();
                                   {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public Empty<Integer> parse_Empty$Integer$() throws ParseException {
      {if (true) return new Empty<Integer>();}
    throw new Error("Missing return statement in function");
  }

  final public Cons<Integer> parse_Cons$Integer$() throws ParseException {
     Integer first;
     List<Integer> rest;
    first = parse_Integer();
    rest = parse_List$Integer$();
      {if (true) return new Cons<Integer>(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public Range<Integer> parse_Range$Integer$() throws ParseException {
     Integer low;
     Integer high;
    jj_consume_token(19);
    low = parse_Integer();
    jj_consume_token(20);
    high = parse_Integer();
      {if (true) return new Range<Integer>(low,high);}
    throw new Error("Missing return statement in function");
  }

  final public Single<Integer> parse_Single$Integer$() throws ParseException {
     Integer v;
    v = parse_Integer();
      {if (true) return new Single<Integer>(v);}
    throw new Error("Missing return statement in function");
  }

  final public List<DField> parse_List$DField$() throws ParseException {
    List<DField> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 9:
      sup = parse_Cons$DField$();
                                 {if (true) return sup;}
      break;
    default:
      jj_la1[9] = jj_gen;
      sup = parse_Empty$DField$();
                                  {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public Empty<DField> parse_Empty$DField$() throws ParseException {
      {if (true) return new Empty<DField>();}
    throw new Error("Missing return statement in function");
  }

  final public Cons<DField> parse_Cons$DField$() throws ParseException {
     DField first;
     List<DField> rest;
    first = parse_DField();
    rest = parse_List$DField$();
      {if (true) return new Cons<DField>(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public List<ElementConstraint> parse_List$ElementConstraint$() throws ParseException {
    List<ElementConstraint> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 6:
    case 7:
      sup = parse_Cons$ElementConstraint$();
                                            {if (true) return sup;}
      break;
    default:
      jj_la1[10] = jj_gen;
      sup = parse_Empty$ElementConstraint$();
                                             {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public Empty<ElementConstraint> parse_Empty$ElementConstraint$() throws ParseException {
      {if (true) return new Empty<ElementConstraint>();}
    throw new Error("Missing return statement in function");
  }

  final public Cons<ElementConstraint> parse_Cons$ElementConstraint$() throws ParseException {
     ElementConstraint first;
     List<ElementConstraint> rest;
    first = parse_ElementConstraint();
    rest = parse_List$ElementConstraint$();
      {if (true) return new Cons<ElementConstraint>(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public List<AdvisedField> parse_List$AdvisedField$() throws ParseException {
    List<AdvisedField> sup = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case IDENT:
      sup = parse_Cons$AdvisedField$();
                                       {if (true) return sup;}
      break;
    default:
      jj_la1[11] = jj_gen;
      sup = parse_Empty$AdvisedField$();
                                        {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public Empty<AdvisedField> parse_Empty$AdvisedField$() throws ParseException {
      {if (true) return new Empty<AdvisedField>();}
    throw new Error("Missing return statement in function");
  }

  final public Cons<AdvisedField> parse_Cons$AdvisedField$() throws ParseException {
     AdvisedField first;
     List<AdvisedField> rest;
    first = parse_AdvisedField();
    rest = parse_List$AdvisedField$();
      {if (true) return new Cons<AdvisedField>(first,rest);}
    throw new Error("Missing return statement in function");
  }

  /** Generated Token Manager. */
  public TheParserTokenManager 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[12];
  static private int[] jj_la1_0;
  static private int[] jj_la1_1;
  static {
      jj_la1_init_0();
      jj_la1_init_1();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new int[] {0xc0000000,0xc08,0xc0,0x39000,0x30000,0x39000,0x1000,0x100c0100,0x10000000,0x200,0xc0,0x0,};
   }
   private static void jj_la1_init_1() {
      jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x2,};
   }

  /** Constructor with InputStream. */
  public TheParser(java.io.InputStream stream) {
     this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public TheParser(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 TheParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 12; 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 < 12; i++) jj_la1[i] = -1;
  }

  /** Constructor. */
  public TheParser(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new TheParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 12; 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 < 12; i++) jj_la1[i] = -1;
  }

  /** Constructor with generated Token Manager. */
  public TheParser(TheParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 12; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(TheParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 12; 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[36];
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 12; 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;
          }
          if ((jj_la1_1[i] & (1<<j)) != 0) {
            la1tokens[32+j] = true;
          }
        }
      }
    }
    for (int i = 0; i < 36; 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() {
  }

  }