/* Generated By: CSCC: 4.0 (07/17/2009)  Do not edit this line. TheParser.cs */
namespace edu.neu.ccs.demeterf.http.classes{



using edu.neu.ccs.demeterf.lib;
using System.Net.Sockets;
using System.Text;
using System.IO;
using System;
using Fields = edu.neu.ccs.demeterf.Fields;
using ident = edu.neu.ccs.demeterf.lib.ident;
using verbatim = edu.neu.ccs.demeterf.lib.verbatim;

  class TheParser : TheParserConstants {

    static char unescapeChar(String s){
        s = s.Substring(1,s.Length-1);        char c = s[0];
        if (c == '\\'){
            switch (s[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)(Convert.ToInt32(s.Substring(1, s.Length), 8));
            }
        }
        return c;
    }

  public byte parse_byte() {
                    int i;
    i = parse_int();
                      {if (true) return (byte)i;}
    throw new System.Exception("Missing return statement in function");
  }

  public Byte parse_Byte() {
                    byte b;
    b = parse_byte();
                       {if (true) return b;}
    throw new System.Exception("Missing return statement in function");
  }

  public short parse_short() {
                      Token t;
    t = jj_consume_token(INT);
      {if (true) return Int16.Parse(t.image);}
    throw new System.Exception("Missing return statement in function");
  }

  public Int16 parse_Int16() {
                      short i;
    i = parse_short();
                        {if (true) return i;}
    throw new System.Exception("Missing return statement in function");
  }

  public int parse_int() {
                  Token t;
    t = jj_consume_token(INT);
      {if (true) return Int32.Parse(t.image);}
    throw new System.Exception("Missing return statement in function");
  }

  public Int32 parse_Int32() {
                      int i;
    i = parse_int();
                      {if (true) return i;}
    throw new System.Exception("Missing return statement in function");
  }

  public long parse_long() {
                    Token t;
    t = jj_consume_token(INT);
      {if (true) return Int64.Parse(t.image);}
    throw new System.Exception("Missing return statement in function");
  }

  public Int64 parse_Int64() {
                      long l;
    l = parse_long();
                       {if (true) return l;}
    throw new System.Exception("Missing return statement in function");
  }

  public double parse_double() {
                        Token t;
    t = jj_consume_token(DOUBLE);
      {if (true) return Double.Parse(t.image);}
    throw new System.Exception("Missing return statement in function");
  }

  public Double parse_Double() {
                        double d;
    d = parse_double();
                         {if (true) return d;}
    throw new System.Exception("Missing return statement in function");
  }

  public float parse_float() {
                      Token t;
    t = jj_consume_token(DOUBLE);
      {if (true) return Single.Parse(t.image);}
    throw new System.Exception("Missing return statement in function");
  }

  public Single parse_Single() {
                        Single s;
    s = parse_float();
                        {if (true) return s;}
    throw new System.Exception("Missing return statement in function");
  }

  public String parse_string() {
                        Token t;
    t = jj_consume_token(STRING);
      {if (true) return t.image.Substring(1,t.image.Length-2);}
    throw new System.Exception("Missing return statement in function");
  }

  public String parse_String() {
                        string s;
    s = parse_string();
                         {if (true) return s;}
    throw new System.Exception("Missing return statement in function");
  }

  public bool parse_bool() {
                    Token t;
    switch ((jj_ntk==-1)?jj_init_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 System.Exception("Missing return statement in function");
  }

  public Boolean parse_Boolean() {
                          bool b;
    b = parse_bool();
                       {if (true) return b;}
    throw new System.Exception("Missing return statement in function");
  }

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

  public Char parse_Char() {
                    char c;
    c = parse_char();
                       {if (true) return c;}
    throw new System.Exception("Missing return statement in function");
  }

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

  public verbatim parse_verbatim() {
                            Token t;
    t = jj_consume_token(TEXT);
      {if (true) return new verbatim(t.image.Substring(2,t.image.Length-2));}
    throw new System.Exception("Missing return statement in function");
  }

  public HTTPHead parse_HTTPHead() {
    HTTPHead sup = null;
    switch ((jj_ntk==-1)?jj_init_ntk():jj_ntk) {
    case 1:
      sup = parse_GetReq();
                           {if (true) return sup;}
      break;
    case 3:
      sup = parse_PostReq();
                            {if (true) return sup;}
      break;
    case 2:
      sup = parse_HeadReq();
                            {if (true) return sup;}
      break;
    case 4:
      sup = parse_PutReq();
                           {if (true) return sup;}
      break;
    case 5:
      sup = parse_DeleteReq();
                              {if (true) return sup;}
      break;
    case 6:
      sup = parse_TraceReq();
                             {if (true) return sup;}
      break;
    case 7:
      sup = parse_ConnectReq();
                               {if (true) return sup;}
      break;
    case 8:
      sup = parse_OptionsReq();
                               {if (true) return sup;}
      break;
    default:
      jj_la1[1] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new System.Exception("Missing return statement in function");
  }

  public GetReq parse_GetReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(1);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new GetReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public HeadReq parse_HeadReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(2);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new HeadReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public PostReq parse_PostReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(3);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new PostReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public PutReq parse_PutReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(4);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new PutReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public DeleteReq parse_DeleteReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(5);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new DeleteReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public TraceReq parse_TraceReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(6);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new TraceReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public ConnectReq parse_ConnectReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(7);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new ConnectReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public OptionsReq parse_OptionsReq() {
     URL url;
     HTTPVer ver;
    jj_consume_token(8);
    url = parse_URL();
    ver = parse_HTTPVer();
      {if (true) return new OptionsReq(url,ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public URL parse_URL() {
    URL sup = null;
    switch ((jj_ntk==-1)?jj_init_ntk():jj_ntk) {
    case 9:
      sup = parse_BaseURL();
                            {if (true) return sup;}
      break;
    case IDENT:
      sup = parse_MidURL();
                           {if (true) return sup;}
      break;
    default:
      jj_la1[2] = jj_gen;
      sup = parse_NoURL();
                          {if (true) return sup;}
    }
    throw new System.Exception("Missing return statement in function");
  }

  public BaseURL parse_BaseURL() {
     URL rest;
    jj_consume_token(9);
    rest = parse_URL();
      {if (true) return new BaseURL(rest);}
    throw new System.Exception("Missing return statement in function");
  }

  public MidURL parse_MidURL() {
     ident id;
     URL rest;
    id = parse_ident();
    rest = parse_URL();
      {if (true) return new MidURL(id,rest);}
    throw new System.Exception("Missing return statement in function");
  }

  public NoURL parse_NoURL() {
      {if (true) return new NoURL();}
    throw new System.Exception("Missing return statement in function");
  }

  public HTTPVer parse_HTTPVer() {
     double ver;
    jj_consume_token(10);
    ver = parse_double();
      {if (true) return new HTTPVer(ver);}
    throw new System.Exception("Missing return statement in function");
  }

  public MsgHead parse_MsgHead() {
     ident key;
     ident value;
    key = parse_ident();
    jj_consume_token(11);
    value = parse_ident();
      {if (true) return new MsgHead(key,value);}
    throw new System.Exception("Missing return statement in function");
  }

  public TheParserTokenManager token_source;
  SimpleCharStream jj_input_stream;
  public Token token, jj_nt;
  private long jj_ntk;
  private long jj_gen;
  private long[] jj_la1 = new long[3];
  static private long[] jj_la1_0;
  static TheParser(){
      jj_la1_init_0();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new long[] {0x180000,0x1fe,0x8000200,};
   }

  public TheParser(System.IO.Stream 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 < 3; i++) jj_la1[i] = -1;
  }

  public void ReInit(System.IO.Stream 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 < 3; i++) jj_la1[i] = -1;
  }

  public TheParser(System.IO.TextReader 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 < 3; i++) jj_la1[i] = -1;
  }

  public void ReInit(System.IO.TextReader 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 < 3; i++) jj_la1[i] = -1;
  }

  public TheParser(TheParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 3; i++) jj_la1[i] = -1;
  }

  public void ReInit(TheParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 3; i++) jj_la1[i] = -1;
  }

  private Token jj_consume_token(int kind){
    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();
  }

  public Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

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

  private System.Collections.Generic.List<long[]> jj_expentries = new System.Collections.Generic.List<long[]>();
  private long[] jj_expentry;
  private long jj_kind = -1;

  public ParseException generateParseException() {
    jj_expentries.Clear();
    bool[] la1tokens = new bool[28];
    for (int i = 0; i < 28; i++) {
      la1tokens[i] = false;
    }
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 3; 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 < 28; i++) {
      if (la1tokens[i]) {
        jj_expentry = new long[1];
        jj_expentry[0] = i;
        jj_expentries.Add(jj_expentry);
      }
    }
    long[][] exptokseq = new long[jj_expentries.Count][];
    for (int i = 0; i < jj_expentries.Count; i++) {
      exptokseq[i] = (long[])jj_expentries[i];
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

  public void enable_tracing() {
  }

  public void disable_tracing() {
  }

  }
}