xref: /packages/apps/UnifiedEmail/src/org/apache/james/mime4j/field/address/parser/AddressListParser.java

/* Generated By:JJTree&JavaCC: Do not edit this line. AddressListParser.java */
/*
 *  Copyright 2004 the mime4j project
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.apache.james.mime4j.field.address.parser;

public class AddressListParser/*@bgen(jjtree)*/implements AddressListParserTreeConstants, AddressListParserConstants {/*@bgen(jjtree)*/
  protected JJTAddressListParserState jjtree = new JJTAddressListParserState();public static void main(String args[]) throws ParseException {
                while (true) {
                    try {
                                AddressListParser parser = new AddressListParser(System.in);
                        parser.parseLine();
                        ((SimpleNode)parser.jjtree.rootNode()).dump("> ");
                    } catch (Exception x) {
                                x.printStackTrace();
                                return;
                    }
                }
    }

    private static void log(String msg) {
        System.out.print(msg);
    }

    public ASTaddress_list parse() throws ParseException {
        try {
            parseAll();
            return (ASTaddress_list)jjtree.rootNode();
        } catch (TokenMgrError tme) {
            throw new ParseException(tme.getMessage());
        }
    }


    void jjtreeOpenNodeScope(Node n) {
        ((SimpleNode)n).firstToken = getToken(1);
    }

    void jjtreeCloseNodeScope(Node n) {
        ((SimpleNode)n).lastToken = getToken(0);
    }

  final public void parseLine() throws ParseException {
    address_list();
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 1:
      jj_consume_token(1);
      break;
    default:
      jj_la1[0] = jj_gen;
      ;
    }
    jj_consume_token(2);
  }

  final public void parseAll() throws ParseException {
    address_list();
    jj_consume_token(0);
  }

  final public void address_list() throws ParseException {
 /*@bgen(jjtree) address_list */
  ASTaddress_list jjtn000 = new ASTaddress_list(JJTADDRESS_LIST);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 6:
      case DOTATOM:
      case QUOTEDSTRING:
        address();
        break;
      default:
        jj_la1[1] = jj_gen;
        ;
      }
      label_1:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 3:
          ;
          break;
        default:
          jj_la1[2] = jj_gen;
          break label_1;
        }
        jj_consume_token(3);
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 6:
        case DOTATOM:
        case QUOTEDSTRING:
          address();
          break;
        default:
          jj_la1[3] = jj_gen;
          ;
        }
      }
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void address() throws ParseException {
 /*@bgen(jjtree) address */
  ASTaddress jjtn000 = new ASTaddress(JJTADDRESS);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      if (jj_2_1(2147483647)) {
        addr_spec();
      } else {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 6:
          angle_addr();
          break;
        case DOTATOM:
        case QUOTEDSTRING:
          phrase();
          switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
          case 4:
            group_body();
            break;
          case 6:
            angle_addr();
            break;
          default:
            jj_la1[4] = jj_gen;
            jj_consume_token(-1);
            throw new ParseException();
          }
          break;
        default:
          jj_la1[5] = jj_gen;
          jj_consume_token(-1);
          throw new ParseException();
        }
      }
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void mailbox() throws ParseException {
 /*@bgen(jjtree) mailbox */
  ASTmailbox jjtn000 = new ASTmailbox(JJTMAILBOX);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      if (jj_2_2(2147483647)) {
        addr_spec();
      } else {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 6:
          angle_addr();
          break;
        case DOTATOM:
        case QUOTEDSTRING:
          name_addr();
          break;
        default:
          jj_la1[6] = jj_gen;
          jj_consume_token(-1);
          throw new ParseException();
        }
      }
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void name_addr() throws ParseException {
 /*@bgen(jjtree) name_addr */
  ASTname_addr jjtn000 = new ASTname_addr(JJTNAME_ADDR);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      phrase();
      angle_addr();
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void group_body() throws ParseException {
 /*@bgen(jjtree) group_body */
  ASTgroup_body jjtn000 = new ASTgroup_body(JJTGROUP_BODY);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      jj_consume_token(4);
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 6:
      case DOTATOM:
      case QUOTEDSTRING:
        mailbox();
        break;
      default:
        jj_la1[7] = jj_gen;
        ;
      }
      label_2:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 3:
          ;
          break;
        default:
          jj_la1[8] = jj_gen;
          break label_2;
        }
        jj_consume_token(3);
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 6:
        case DOTATOM:
        case QUOTEDSTRING:
          mailbox();
          break;
        default:
          jj_la1[9] = jj_gen;
          ;
        }
      }
      jj_consume_token(5);
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void angle_addr() throws ParseException {
 /*@bgen(jjtree) angle_addr */
  ASTangle_addr jjtn000 = new ASTangle_addr(JJTANGLE_ADDR);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      jj_consume_token(6);
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 8:
        route();
        break;
      default:
        jj_la1[10] = jj_gen;
        ;
      }
      addr_spec();
      jj_consume_token(7);
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void route() throws ParseException {
 /*@bgen(jjtree) route */
  ASTroute jjtn000 = new ASTroute(JJTROUTE);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      jj_consume_token(8);
      domain();
      label_3:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 3:
        case 8:
          ;
          break;
        default:
          jj_la1[11] = jj_gen;
          break label_3;
        }
        label_4:
        while (true) {
          switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
          case 3:
            ;
            break;
          default:
            jj_la1[12] = jj_gen;
            break label_4;
          }
          jj_consume_token(3);
        }
        jj_consume_token(8);
        domain();
      }
      jj_consume_token(4);
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void phrase() throws ParseException {
 /*@bgen(jjtree) phrase */
  ASTphrase jjtn000 = new ASTphrase(JJTPHRASE);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      label_5:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case DOTATOM:
          jj_consume_token(DOTATOM);
          break;
        case QUOTEDSTRING:
          jj_consume_token(QUOTEDSTRING);
          break;
        default:
          jj_la1[13] = jj_gen;
          jj_consume_token(-1);
          throw new ParseException();
        }
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case DOTATOM:
        case QUOTEDSTRING:
          ;
          break;
        default:
          jj_la1[14] = jj_gen;
          break label_5;
        }
      }
    } finally {
  if (jjtc000) {
    jjtree.closeNodeScope(jjtn000, true);
    jjtreeCloseNodeScope(jjtn000);
  }
    }
  }

  final public void addr_spec() throws ParseException {
 /*@bgen(jjtree) addr_spec */
  ASTaddr_spec jjtn000 = new ASTaddr_spec(JJTADDR_SPEC);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);
    try {
      local_part();
      jj_consume_token(8);
      domain();
    } catch (Throwable jjte000) {
          if (jjtc000) {
            jjtree.clearNodeScope(jjtn000);
            jjtc000 = false;
          } else {
            jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
            {if (true) throw (RuntimeException)jjte000;}
          }
          if (jjte000 instanceof ParseException) {
            {if (true) throw (ParseException)jjte000;}
          }
          {if (true) throw (Error)jjte000;}
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void local_part() throws ParseException {
 /*@bgen(jjtree) local_part */
  ASTlocal_part jjtn000 = new ASTlocal_part(JJTLOCAL_PART);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);Token t;
    try {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case DOTATOM:
        t = jj_consume_token(DOTATOM);
        break;
      case QUOTEDSTRING:
        t = jj_consume_token(QUOTEDSTRING);
        break;
      default:
        jj_la1[15] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
      label_6:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 9:
        case DOTATOM:
        case QUOTEDSTRING:
          ;
          break;
        default:
          jj_la1[16] = jj_gen;
          break label_6;
        }
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case 9:
          t = jj_consume_token(9);
          break;
        default:
          jj_la1[17] = jj_gen;
          ;
        }
                        if (t.image.charAt(t.image.length() - 1) != '.' || t.kind == AddressListParserConstants.QUOTEDSTRING)
                                {if (true) throw new ParseException("Words in local part must be separated by '.'");}
        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
        case DOTATOM:
          t = jj_consume_token(DOTATOM);
          break;
        case QUOTEDSTRING:
          t = jj_consume_token(QUOTEDSTRING);
          break;
        default:
          jj_la1[18] = jj_gen;
          jj_consume_token(-1);
          throw new ParseException();
        }
      }
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final public void domain() throws ParseException {
 /*@bgen(jjtree) domain */
  ASTdomain jjtn000 = new ASTdomain(JJTDOMAIN);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtreeOpenNodeScope(jjtn000);Token t;
    try {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case DOTATOM:
        t = jj_consume_token(DOTATOM);
        label_7:
        while (true) {
          switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
          case 9:
          case DOTATOM:
            ;
            break;
          default:
            jj_la1[19] = jj_gen;
            break label_7;
          }
          switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
          case 9:
            t = jj_consume_token(9);
            break;
          default:
            jj_la1[20] = jj_gen;
            ;
          }
                                if (t.image.charAt(t.image.length() - 1) != '.')
                                        {if (true) throw new ParseException("Atoms in domain names must be separated by '.'");}
          t = jj_consume_token(DOTATOM);
        }
        break;
      case DOMAINLITERAL:
        jj_consume_token(DOMAINLITERAL);
        break;
      default:
        jj_la1[21] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    } finally {
          if (jjtc000) {
            jjtree.closeNodeScope(jjtn000, true);
            jjtreeCloseNodeScope(jjtn000);
          }
    }
  }

  final private boolean jj_2_1(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_1(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(0, xla); }
  }

  final private boolean jj_2_2(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_2(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(1, xla); }
  }

  final private boolean jj_3R_11() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_scan_token(9)) jj_scanpos = xsp;
    xsp = jj_scanpos;
    if (jj_scan_token(14)) {
    jj_scanpos = xsp;
    if (jj_scan_token(31)) return true;
    }
    return false;
  }

  final private boolean jj_3R_13() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_scan_token(9)) jj_scanpos = xsp;
    if (jj_scan_token(DOTATOM)) return true;
    return false;
  }

  final private boolean jj_3R_8() {
    if (jj_3R_9()) return true;
    if (jj_scan_token(8)) return true;
    if (jj_3R_10()) return true;
    return false;
  }

  final private boolean jj_3_1() {
    if (jj_3R_8()) return true;
    return false;
  }

  final private boolean jj_3R_12() {
    if (jj_scan_token(DOTATOM)) return true;
    Token xsp;
    while (true) {
      xsp = jj_scanpos;
      if (jj_3R_13()) { jj_scanpos = xsp; break; }
    }
    return false;
  }

  final private boolean jj_3R_10() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3R_12()) {
    jj_scanpos = xsp;
    if (jj_scan_token(18)) return true;
    }
    return false;
  }

  final private boolean jj_3_2() {
    if (jj_3R_8()) return true;
    return false;
  }

  final private boolean jj_3R_9() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_scan_token(14)) {
    jj_scanpos = xsp;
    if (jj_scan_token(31)) return true;
    }
    while (true) {
      xsp = jj_scanpos;
      if (jj_3R_11()) { jj_scanpos = xsp; break; }
    }
    return false;
  }

  public AddressListParserTokenManager token_source;
  SimpleCharStream jj_input_stream;
  public Token token, jj_nt;
  private int jj_ntk;
  private Token jj_scanpos, jj_lastpos;
  private int jj_la;
  public boolean lookingAhead = false;
  private boolean jj_semLA;
  private int jj_gen;
  final private int[] jj_la1 = new int[22];
  static private int[] jj_la1_0;
  static private int[] jj_la1_1;
  static {
      jj_la1_0();
      jj_la1_1();
   }
   private static void jj_la1_0() {
      jj_la1_0 = new int[] {0x2,0x80004040,0x8,0x80004040,0x50,0x80004040,0x80004040,0x80004040,0x8,0x80004040,0x100,0x108,0x8,0x80004000,0x80004000,0x80004000,0x80004200,0x200,0x80004000,0x4200,0x200,0x44000,};
   }
   private static void jj_la1_1() {
      jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,};
   }
  final private JJCalls[] jj_2_rtns = new JJCalls[2];
  private boolean jj_rescan = false;
  private int jj_gc = 0;

  public AddressListParser(java.io.InputStream stream) {
     this(stream, null);
  }
  public AddressListParser(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 AddressListParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 22; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  public void ReInit(java.io.InputStream stream) {
     ReInit(stream, null);
  }
  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 < 22; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  public AddressListParser(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new AddressListParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 22; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  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;
    jjtree.reset();
    jj_gen = 0;
    for (int i = 0; i < 22; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  public AddressListParser(AddressListParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 22; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  public void ReInit(AddressListParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jjtree.reset();
    jj_gen = 0;
    for (int i = 0; i < 22; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  final 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++;
      if (++jj_gc > 100) {
        jj_gc = 0;
        for (int i = 0; i < jj_2_rtns.length; i++) {
          JJCalls c = jj_2_rtns[i];
          while (c != null) {
            if (c.gen < jj_gen) c.first = null;
            c = c.next;
          }
        }
      }
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }

  static private final class LookaheadSuccess extends java.lang.Error { }
  final private LookaheadSuccess jj_ls = new LookaheadSuccess();
  final private boolean jj_scan_token(int kind) {
    if (jj_scanpos == jj_lastpos) {
      jj_la--;
      if (jj_scanpos.next == null) {
        jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
      } else {
        jj_lastpos = jj_scanpos = jj_scanpos.next;
      }
    } else {
      jj_scanpos = jj_scanpos.next;
    }
    if (jj_rescan) {
      int i = 0; Token tok = token;
      while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
      if (tok != null) jj_add_error_token(kind, i);
    }
    if (jj_scanpos.kind != kind) return true;
    if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
    return false;
  }

  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;
  }

  final public Token getToken(int index) {
    Token t = lookingAhead ? jj_scanpos : token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  final 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.Vector<int[]> jj_expentries = new java.util.Vector<int[]>();
  private int[] jj_expentry;
  private int jj_kind = -1;
  private int[] jj_lasttokens = new int[100];
  private int jj_endpos;

  private void jj_add_error_token(int kind, int pos) {
    if (pos >= 100) return;
    if (pos == jj_endpos + 1) {
      jj_lasttokens[jj_endpos++] = kind;
    } else if (jj_endpos != 0) {
      jj_expentry = new int[jj_endpos];
      for (int i = 0; i < jj_endpos; i++) {
        jj_expentry[i] = jj_lasttokens[i];
      }
      boolean exists = false;
      for (java.util.Enumeration<int[]> e = jj_expentries.elements(); e.hasMoreElements();) {
        int[] oldentry = e.nextElement();
        if (oldentry.length == jj_expentry.length) {
          exists = true;
          for (int i = 0; i < jj_expentry.length; i++) {
            if (oldentry[i] != jj_expentry[i]) {
              exists = false;
              break;
            }
          }
          if (exists) break;
        }
      }
      if (!exists) jj_expentries.addElement(jj_expentry);
      if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
    }
  }

  public ParseException generateParseException() {
    jj_expentries.removeAllElements();
    boolean[] la1tokens = new boolean[34];
    for (int i = 0; i < 34; i++) {
      la1tokens[i] = false;
    }
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 22; 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 < 34; i++) {
      if (la1tokens[i]) {
        jj_expentry = new int[1];
        jj_expentry[0] = i;
        jj_expentries.addElement(jj_expentry);
      }
    }
    jj_endpos = 0;
    jj_rescan_token();
    jj_add_error_token(0, 0);
    int[][] exptokseq = new int[jj_expentries.size()][];
    for (int i = 0; i < jj_expentries.size(); i++) {
      exptokseq[i] = jj_expentries.elementAt(i);
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

  final public void enable_tracing() {
  }

  final public void disable_tracing() {
  }

  final private void jj_rescan_token() {
    jj_rescan = true;
    for (int i = 0; i < 2; i++) {
    try {
      JJCalls p = jj_2_rtns[i];
      do {
        if (p.gen > jj_gen) {
          jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
          switch (i) {
            case 0: jj_3_1(); break;
            case 1: jj_3_2(); break;
          }
        }
        p = p.next;
      } while (p != null);
      } catch(LookaheadSuccess ls) { }
    }
    jj_rescan = false;
  }

  final private void jj_save(int index, int xla) {
    JJCalls p = jj_2_rtns[index];
    while (p.gen > jj_gen) {
      if (p.next == null) { p = p.next = new JJCalls(); break; }
      p = p.next;
    }
    p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
  }

  static final class JJCalls {
    int gen;
    Token first;
    int arg;
    JJCalls next;
  }

}