Package org.graphstream.stream.file.pajek

Source Code of org.graphstream.stream.file.pajek.PajekParserTokenManager

/*
* Copyright 2006 - 2013
*     Stefan Balev     <stefan.balev@graphstream-project.org>
*     Julien Baudry    <julien.baudry@graphstream-project.org>
*     Antoine Dutot    <antoine.dutot@graphstream-project.org>
*     Yoann Pigné      <yoann.pigne@graphstream-project.org>
*     Guilhelm Savin   <guilhelm.savin@graphstream-project.org>
*
* This file is part of GraphStream <http://graphstream-project.org>.
*
* GraphStream is a library whose purpose is to handle static or dynamic
* graph, create them from scratch, file or any source and display them.
*
* This program is free software distributed under the terms of two licenses, the
* CeCILL-C license that fits European law, and the GNU Lesser General Public
* License. You can  use, modify and/ or redistribute the software under the terms
* of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
* URL <http://www.cecill.info> or under the terms of the GNU LGPL as published by
* the Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL-C and LGPL licenses and that you accept their terms.
*/
package org.graphstream.stream.file.pajek;

import org.graphstream.util.parser.SimpleCharStream;
import org.graphstream.util.parser.Token;
import org.graphstream.util.parser.TokenMgrError;

/** Token Manager. */
public class PajekParserTokenManager implements PajekParserConstants {

  /** Debug output. */
  public java.io.PrintStream debugStream = System.out;

  /** Set debug output. */
  public void setDebugStream(java.io.PrintStream ds) {
    debugStream = ds;
  }

  private final int jjStopStringLiteralDfa_0(int pos, long active0) {
    switch (pos) {
    case 0:
      if ((active0 & 0x3c03023660000L) != 0L) {
        jjmatchedKind = 53;
        return 11;
      }
      if ((active0 & 0x20000000000L) != 0L)
        return 17;
      if ((active0 & 0x1c3dcfdc180000L) != 0L)
        return 11;
      return -1;
    case 1:
      if ((active0 & 0x30077e0000L) != 0L) {
        if (jjmatchedPos != 1) {
          jjmatchedKind = 53;
          jjmatchedPos = 1;
        }
        return 11;
      }
      if ((active0 & 0xfe80fe0000000L) != 0L)
        return 11;
      return -1;
    case 2:
      if ((active0 & 0x1004100000L) != 0L)
        return 11;
      if ((active0 & 0x28036e0000L) != 0L) {
        jjmatchedKind = 53;
        jjmatchedPos = 2;
        return 11;
      }
      return -1;
    case 3:
      if ((active0 & 0x36e0000L) != 0L) {
        jjmatchedKind = 53;
        jjmatchedPos = 3;
        return 11;
      }
      if ((active0 & 0x2800000000L) != 0L)
        return 11;
      return -1;
    case 4:
      if ((active0 & 0x3260000L) != 0L) {
        if (jjmatchedPos != 4) {
          jjmatchedKind = 53;
          jjmatchedPos = 4;
        }
        return 11;
      }
      if ((active0 & 0x480000L) != 0L)
        return 11;
      return -1;
    case 5:
      if ((active0 & 0x3000000L) != 0L)
        return 11;
      if ((active0 & 0x260000L) != 0L) {
        if (jjmatchedPos != 5) {
          jjmatchedKind = 53;
          jjmatchedPos = 5;
        }
        return 11;
      }
      return -1;
    case 6:
      if ((active0 & 0x60000L) != 0L)
        return 11;
      if ((active0 & 0x200000L) != 0L) {
        jjmatchedKind = 53;
        jjmatchedPos = 6;
        return 11;
      }
      return -1;
    case 7:
      if ((active0 & 0x200000L) != 0L)
        return 11;
      return -1;
    default:
      return -1;
    }
  }

  private final int jjStartNfa_0(int pos, long active0) {
    return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
  }

  private int jjStopAtPos(int pos, int kind) {
    jjmatchedKind = kind;
    jjmatchedPos = pos;
    return pos + 1;
  }

  private int jjMoveStringLiteralDfa0_0() {
    switch (curChar) {
    case 42:
      return jjMoveStringLiteralDfa1_0(0xfe00L);
    case 65:
    case 97:
      jjmatchedKind = 42;
      return jjMoveStringLiteralDfa1_0(0xc080000000000L);
    case 66:
    case 98:
      jjmatchedKind = 52;
      return jjMoveStringLiteralDfa1_0(0xc0100000L);
    case 67:
    case 99:
      jjmatchedKind = 38;
      return jjMoveStringLiteralDfa1_0(0x80000L);
    case 68:
    case 100:
      return jjMoveStringLiteralDfa1_0(0x40000L);
    case 69:
    case 101:
      return jjMoveStringLiteralDfa1_0(0x420000L);
    case 70:
    case 102:
      return jjMoveStringLiteralDfa1_0(0x3000000000L);
    case 72:
    case 104:
      return jjMoveStringLiteralDfa1_0(0xc00000000000L);
    case 73:
    case 105:
      return jjMoveStringLiteralDfa1_0(0x20000000L);
    case 75:
    case 107:
      return jjMoveStringLiteralDfa1_0(0x3000000000000L);
    case 76:
    case 108:
      jjmatchedKind = 44;
      return jjMoveStringLiteralDfa1_0(0x200f00000000L);
    case 80:
    case 112:
      jjmatchedKind = 39;
      return jjMoveStringLiteralDfa1_0(0x4000000L);
    case 81:
    case 113:
      return jjStartNfaWithStates_0(0, 28, 11);
    case 82:
    case 114:
      return jjStartNfaWithStates_0(0, 27, 11);
    case 83:
    case 115:
      return jjStartNfaWithStates_0(0, 41, 17);
    case 84:
    case 116:
      return jjMoveStringLiteralDfa1_0(0x200000L);
    case 87:
    case 119:
      return jjStartNfaWithStates_0(0, 40, 11);
    case 88:
    case 120:
      return jjMoveStringLiteralDfa1_0(0x1000000L);
    case 89:
    case 121:
      return jjMoveStringLiteralDfa1_0(0x2000000L);
    default:
      return jjMoveNfa_0(0, 0);
    }
  }

  private int jjMoveStringLiteralDfa1_0(long active0) {
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(0, active0);
      return 1;
    }
    switch (curChar) {
    case 49:
      if ((active0 & 0x400000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 46, 11);
      else if ((active0 & 0x1000000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 48, 11);
      else if ((active0 & 0x4000000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 50, 11);
      break;
    case 50:
      if ((active0 & 0x800000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 47, 11);
      else if ((active0 & 0x2000000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 49, 11);
      else if ((active0 & 0x8000000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 51, 11);
      break;
    case 95:
      return jjMoveStringLiteralDfa2_0(active0, 0x3000000L);
    case 65:
    case 97:
      if ((active0 & 0x200000000L) != 0L)
        return jjStartNfaWithStates_0(1, 33, 11);
      return jjMoveStringLiteralDfa2_0(active0, 0x4800L);
    case 67:
    case 99:
      if ((active0 & 0x20000000L) != 0L)
        return jjStartNfaWithStates_0(1, 29, 11);
      else if ((active0 & 0x40000000L) != 0L)
        return jjStartNfaWithStates_0(1, 30, 11);
      else if ((active0 & 0x100000000L) != 0L)
        return jjStartNfaWithStates_0(1, 32, 11);
      break;
    case 69:
    case 101:
      return jjMoveStringLiteralDfa2_0(active0, 0x3000L);
    case 72:
    case 104:
      return jjMoveStringLiteralDfa2_0(active0, 0x4000000L);
    case 73:
    case 105:
      return jjMoveStringLiteralDfa2_0(active0, 0x40000L);
    case 76:
    case 108:
      return jjMoveStringLiteralDfa2_0(active0, 0x20000L);
    case 77:
    case 109:
      return jjMoveStringLiteralDfa2_0(active0, 0x408000L);
    case 78:
    case 110:
      return jjMoveStringLiteralDfa2_0(active0, 0x200L);
    case 79:
    case 111:
      return jjMoveStringLiteralDfa2_0(active0, 0x3000100000L);
    case 80:
    case 112:
      if ((active0 & 0x80000000000L) != 0L)
        return jjStartNfaWithStates_0(1, 43, 11);
      else if ((active0 & 0x200000000000L) != 0L) {
        jjmatchedKind = 45;
        jjmatchedPos = 1;
      }
      return jjMoveStringLiteralDfa2_0(active0, 0x800000000L);
    case 82:
    case 114:
      if ((active0 & 0x400000000L) != 0L)
        return jjStartNfaWithStates_0(1, 34, 11);
      return jjMoveStringLiteralDfa2_0(active0, 0x280000L);
    case 86:
    case 118:
      return jjMoveStringLiteralDfa2_0(active0, 0x400L);
    case 87:
    case 119:
      if ((active0 & 0x80000000L) != 0L)
        return jjStartNfaWithStates_0(1, 31, 11);
      break;
    default:
      break;
    }
    return jjStartNfa_0(0, active0);
  }

  private int jjMoveStringLiteralDfa2_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(0, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(1, active0);
      return 2;
    }
    switch (curChar) {
    case 65:
    case 97:
      return jjMoveStringLiteralDfa3_0(active0, 0x48000L);
    case 68:
    case 100:
      return jjMoveStringLiteralDfa3_0(active0, 0x3000L);
    case 69:
    case 101:
      return jjMoveStringLiteralDfa3_0(active0, 0x600L);
    case 70:
    case 102:
      return jjMoveStringLiteralDfa3_0(active0, 0x3000000L);
    case 72:
    case 104:
      return jjMoveStringLiteralDfa3_0(active0, 0x800000000L);
    case 73:
    case 105:
      if ((active0 & 0x4000000L) != 0L)
        return jjStartNfaWithStates_0(2, 26, 11);
      return jjMoveStringLiteralDfa3_0(active0, 0x200000L);
    case 76:
    case 108:
      return jjMoveStringLiteralDfa3_0(active0, 0x20000L);
    case 78:
    case 110:
      return jjMoveStringLiteralDfa3_0(active0, 0x2000000000L);
    case 79:
    case 111:
      return jjMoveStringLiteralDfa3_0(active0, 0x80000L);
    case 80:
    case 112:
      return jjMoveStringLiteralDfa3_0(active0, 0x400000L);
    case 82:
    case 114:
      return jjMoveStringLiteralDfa3_0(active0, 0x4800L);
    case 83:
    case 115:
      if ((active0 & 0x1000000000L) != 0L)
        return jjStartNfaWithStates_0(2, 36, 11);
      break;
    case 88:
    case 120:
      if ((active0 & 0x100000L) != 0L)
        return jjStartNfaWithStates_0(2, 20, 11);
      break;
    default:
      break;
    }
    return jjStartNfa_0(1, active0);
  }

  private int jjMoveStringLiteralDfa3_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(1, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(2, active0);
      return 3;
    }
    switch (curChar) {
    case 65:
    case 97:
      return jjMoveStringLiteralDfa4_0(active0, 0x3200000L);
    case 67:
    case 99:
      return jjMoveStringLiteralDfa4_0(active0, 0x4800L);
    case 71:
    case 103:
      return jjMoveStringLiteralDfa4_0(active0, 0x3000L);
    case 73:
    case 105:
      if ((active0 & 0x800000000L) != 0L)
        return jjStartNfaWithStates_0(3, 35, 11);
      return jjMoveStringLiteralDfa4_0(active0, 0x20000L);
    case 77:
    case 109:
      return jjMoveStringLiteralDfa4_0(active0, 0x40000L);
    case 82:
    case 114:
      return jjMoveStringLiteralDfa4_0(active0, 0x400L);
    case 83:
    case 115:
      return jjMoveStringLiteralDfa4_0(active0, 0x80000L);
    case 84:
    case 116:
      if ((active0 & 0x2000000000L) != 0L)
        return jjStartNfaWithStates_0(3, 37, 11);
      return jjMoveStringLiteralDfa4_0(active0, 0x408200L);
    default:
      break;
    }
    return jjStartNfa_0(2, active0);
  }

  private int jjMoveStringLiteralDfa4_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(2, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(3, active0);
      return 4;
    }
    switch (curChar) {
    case 67:
    case 99:
      return jjMoveStringLiteralDfa5_0(active0, 0x3000000L);
    case 69:
    case 101:
      return jjMoveStringLiteralDfa5_0(active0, 0x3000L);
    case 78:
    case 110:
      return jjMoveStringLiteralDfa5_0(active0, 0x200000L);
    case 79:
    case 111:
      return jjMoveStringLiteralDfa5_0(active0, 0x40000L);
    case 80:
    case 112:
      return jjMoveStringLiteralDfa5_0(active0, 0x20000L);
    case 82:
    case 114:
      return jjMoveStringLiteralDfa5_0(active0, 0x8000L);
    case 83:
    case 115:
      if ((active0 & 0x800L) != 0L) {
        jjmatchedKind = 11;
        jjmatchedPos = 4;
      } else if ((active0 & 0x80000L) != 0L)
        return jjStartNfaWithStates_0(4, 19, 11);
      return jjMoveStringLiteralDfa5_0(active0, 0x4000L);
    case 84:
    case 116:
      return jjMoveStringLiteralDfa5_0(active0, 0x400L);
    case 87:
    case 119:
      return jjMoveStringLiteralDfa5_0(active0, 0x200L);
    case 89:
    case 121:
      if ((active0 & 0x400000L) != 0L)
        return jjStartNfaWithStates_0(4, 22, 11);
      break;
    default:
      break;
    }
    return jjStartNfa_0(3, active0);
  }

  private int jjMoveStringLiteralDfa5_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(3, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(4, active0);
      return 5;
    }
    switch (curChar) {
    case 71:
    case 103:
      return jjMoveStringLiteralDfa6_0(active0, 0x200000L);
    case 73:
    case 105:
      return jjMoveStringLiteralDfa6_0(active0, 0x8400L);
    case 76:
    case 108:
      return jjMoveStringLiteralDfa6_0(active0, 0x4000L);
    case 78:
    case 110:
      return jjMoveStringLiteralDfa6_0(active0, 0x40000L);
    case 79:
    case 111:
      return jjMoveStringLiteralDfa6_0(active0, 0x200L);
    case 83:
    case 115:
      if ((active0 & 0x1000L) != 0L) {
        jjmatchedKind = 12;
        jjmatchedPos = 5;
      }
      return jjMoveStringLiteralDfa6_0(active0, 0x22000L);
    case 84:
    case 116:
      if ((active0 & 0x1000000L) != 0L)
        return jjStartNfaWithStates_0(5, 24, 11);
      else if ((active0 & 0x2000000L) != 0L)
        return jjStartNfaWithStates_0(5, 25, 11);
      break;
    default:
      break;
    }
    return jjStartNfa_0(4, active0);
  }

  private int jjMoveStringLiteralDfa6_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(4, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(5, active0);
      return 6;
    }
    switch (curChar) {
    case 67:
    case 99:
      return jjMoveStringLiteralDfa7_0(active0, 0x400L);
    case 68:
    case 100:
      if ((active0 & 0x40000L) != 0L)
        return jjStartNfaWithStates_0(6, 18, 11);
      break;
    case 69:
    case 101:
      if ((active0 & 0x20000L) != 0L)
        return jjStartNfaWithStates_0(6, 17, 11);
      break;
    case 73:
    case 105:
      return jjMoveStringLiteralDfa7_0(active0, 0x4000L);
    case 76:
    case 108:
      return jjMoveStringLiteralDfa7_0(active0, 0x202000L);
    case 82:
    case 114:
      return jjMoveStringLiteralDfa7_0(active0, 0x200L);
    case 88:
    case 120:
      if ((active0 & 0x8000L) != 0L)
        return jjStopAtPos(6, 15);
      break;
    default:
      break;
    }
    return jjStartNfa_0(5, active0);
  }

  private int jjMoveStringLiteralDfa7_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(5, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(6, active0);
      return 7;
    }
    switch (curChar) {
    case 69:
    case 101:
      if ((active0 & 0x200000L) != 0L)
        return jjStartNfaWithStates_0(7, 21, 11);
      return jjMoveStringLiteralDfa8_0(active0, 0x400L);
    case 73:
    case 105:
      return jjMoveStringLiteralDfa8_0(active0, 0x2000L);
    case 75:
    case 107:
      if ((active0 & 0x200L) != 0L)
        return jjStopAtPos(7, 9);
      break;
    case 83:
    case 115:
      return jjMoveStringLiteralDfa8_0(active0, 0x4000L);
    default:
      break;
    }
    return jjStartNfa_0(6, active0);
  }

  private int jjMoveStringLiteralDfa8_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(6, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(7, active0);
      return 8;
    }
    switch (curChar) {
    case 83:
    case 115:
      if ((active0 & 0x400L) != 0L)
        return jjStopAtPos(8, 10);
      return jjMoveStringLiteralDfa9_0(active0, 0x2000L);
    case 84:
    case 116:
      if ((active0 & 0x4000L) != 0L)
        return jjStopAtPos(8, 14);
      break;
    default:
      break;
    }
    return jjStartNfa_0(7, active0);
  }

  private int jjMoveStringLiteralDfa9_0(long old0, long active0) {
    if (((active0 &= old0)) == 0L)
      return jjStartNfa_0(7, old0);
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      jjStopStringLiteralDfa_0(8, active0);
      return 9;
    }
    switch (curChar) {
    case 84:
    case 116:
      if ((active0 & 0x2000L) != 0L)
        return jjStopAtPos(9, 13);
      break;
    default:
      break;
    }
    return jjStartNfa_0(8, active0);
  }

  private int jjStartNfaWithStates_0(int pos, int kind, int state) {
    jjmatchedKind = kind;
    jjmatchedPos = pos;
    try {
      curChar = input_stream.readChar();
    } catch (java.io.IOException e) {
      return pos + 1;
    }
    return jjMoveNfa_0(state, pos + 1);
  }

  static final long[] jjbitVec0 = { 0x0L, 0x0L, 0xffffffffffffffffL,
      0xffffffffffffffffL };

  private int jjMoveNfa_0(int startState, int curPos) {
    int startsAt = 0;
    jjnewStateCnt = 26;
    int i = 1;
    jjstateSet[0] = startState;
    int kind = 0x7fffffff;
    for (;;) {
      if (++jjround == 0x7fffffff)
        ReInitRounds();
      if (curChar < 64) {
        long l = 1L << curChar;
        do {
          switch (jjstateSet[--i]) {
          case 0:
            if ((0x3ff400000000000L & l) != 0L) {
              if (kind > 53)
                kind = 53;
              jjCheckNAdd(11);
            } else if ((0x280000000000L & l) != 0L)
              jjCheckNAddTwoStates(21, 22);
            else if ((0x2400L & l) != 0L) {
              if (kind > 3)
                kind = 3;
            } else if (curChar == 37)
              jjCheckNAddTwoStates(8, 9);
            else if (curChar == 39)
              jjCheckNAddTwoStates(5, 6);
            else if (curChar == 34)
              jjCheckNAddTwoStates(2, 3);
            if ((0x3ff000000000000L & l) != 0L) {
              if (kind > 6)
                kind = 6;
              jjCheckNAddStates(0, 2);
            }
            break;
          case 17:
          case 11:
            if ((0x7ff600800000000L & l) == 0L)
              break;
            if (kind > 53)
              kind = 53;
            jjCheckNAdd(11);
            break;
          case 1:
            if (curChar == 34)
              jjCheckNAddTwoStates(2, 3);
            break;
          case 2:
            if ((0xfffffffbffffffffL & l) != 0L)
              jjCheckNAddTwoStates(2, 3);
            break;
          case 3:
            if (curChar == 34 && kind > 8)
              kind = 8;
            break;
          case 4:
            if (curChar == 39)
              jjCheckNAddTwoStates(5, 6);
            break;
          case 5:
            if ((0xffffff7fffffffffL & l) != 0L)
              jjCheckNAddTwoStates(5, 6);
            break;
          case 6:
            if (curChar == 39 && kind > 8)
              kind = 8;
            break;
          case 7:
            if (curChar == 37)
              jjCheckNAddTwoStates(8, 9);
            break;
          case 8:
            if ((0xffffffffffffdbffL & l) != 0L)
              jjCheckNAddTwoStates(8, 9);
            break;
          case 9:
            if ((0x2400L & l) == 0L)
              break;
            if (kind > 16)
              kind = 16;
            jjCheckNAdd(9);
            break;
          case 10:
            if ((0x3ff400000000000L & l) == 0L)
              break;
            if (kind > 53)
              kind = 53;
            jjCheckNAdd(11);
            break;
          case 20:
            if ((0x280000000000L & l) != 0L)
              jjCheckNAddTwoStates(21, 22);
            break;
          case 21:
            if ((0x3ff000000000000L & l) == 0L)
              break;
            if (kind > 6)
              kind = 6;
            jjCheckNAdd(21);
            break;
          case 22:
            if ((0x3ff000000000000L & l) == 0L)
              break;
            if (kind > 7)
              kind = 7;
            jjCheckNAddTwoStates(22, 23);
            break;
          case 23:
            if (curChar == 46)
              jjCheckNAdd(24);
            break;
          case 24:
            if ((0x3ff000000000000L & l) == 0L)
              break;
            if (kind > 7)
              kind = 7;
            jjCheckNAdd(24);
            break;
          case 25:
            if ((0x3ff000000000000L & l) == 0L)
              break;
            if (kind > 6)
              kind = 6;
            jjCheckNAddStates(0, 2);
            break;
          default:
            break;
          }
        } while (i != startsAt);
      } else if (curChar < 128) {
        long l = 1L << (curChar & 077);
        do {
          switch (jjstateSet[--i]) {
          case 0:
            if ((0x7fffffe07fffffeL & l) != 0L) {
              if (kind > 53)
                kind = 53;
              jjCheckNAdd(11);
            }
            if ((0x8000000080000L & l) != 0L)
              jjAddStates(3, 4);
            break;
          case 17:
            if ((0x7fffffe87ffffffL & l) != 0L) {
              if (kind > 53)
                kind = 53;
              jjCheckNAdd(11);
            }
            if ((0x20000000200L & l) != 0L)
              jjstateSet[jjnewStateCnt++] = 18;
            else if (curChar == 95)
              jjstateSet[jjnewStateCnt++] = 16;
            break;
          case 2:
            jjAddStates(5, 6);
            break;
          case 5:
            jjAddStates(7, 8);
            break;
          case 8:
            jjAddStates(9, 10);
            break;
          case 10:
            if ((0x7fffffe07fffffeL & l) == 0L)
              break;
            if (kind > 53)
              kind = 53;
            jjCheckNAdd(11);
            break;
          case 11:
            if ((0x7fffffe87ffffffL & l) == 0L)
              break;
            if (kind > 53)
              kind = 53;
            jjCheckNAdd(11);
            break;
          case 12:
            if ((0x8000000080000L & l) != 0L)
              jjAddStates(3, 4);
            break;
          case 13:
            if ((0x2000000020L & l) != 0L && kind > 23)
              kind = 23;
            break;
          case 14:
          case 18:
            if ((0x400000004000000L & l) != 0L)
              jjCheckNAdd(13);
            break;
          case 15:
            if ((0x20000000200L & l) != 0L)
              jjstateSet[jjnewStateCnt++] = 14;
            break;
          case 16:
            if ((0x8000000080000L & l) != 0L)
              jjstateSet[jjnewStateCnt++] = 15;
            break;
          case 19:
            if ((0x20000000200L & l) != 0L)
              jjstateSet[jjnewStateCnt++] = 18;
            break;
          default:
            break;
          }
        } while (i != startsAt);
      } else {
        int i2 = (curChar & 0xff) >> 6;
        long l2 = 1L << (curChar & 077);
        do {
          switch (jjstateSet[--i]) {
          case 2:
            if ((jjbitVec0[i2] & l2) != 0L)
              jjAddStates(5, 6);
            break;
          case 5:
            if ((jjbitVec0[i2] & l2) != 0L)
              jjAddStates(7, 8);
            break;
          case 8:
            if ((jjbitVec0[i2] & l2) != 0L)
              jjAddStates(9, 10);
            break;
          default:
            break;
          }
        } while (i != startsAt);
      }
      if (kind != 0x7fffffff) {
        jjmatchedKind = kind;
        jjmatchedPos = curPos;
        kind = 0x7fffffff;
      }
      ++curPos;
      if ((i = jjnewStateCnt) == (startsAt = 26 - (jjnewStateCnt = startsAt)))
        return curPos;
      try {
        curChar = input_stream.readChar();
      } catch (java.io.IOException e) {
        return curPos;
      }
    }
  }

  static final int[] jjnextStates = { 21, 22, 23, 17, 19, 2, 3, 5, 6, 8, 9, };

  /** Token literal values. */
  public static final String[] jjstrLiteralImages = { "", null, null, null,
      null, null, null, null, null, null, null, null, null, null, null,
      null, null, null, null, null, null, null, null, null, null, null,
      null, null, null, null, null, null, null, null, null, null, null,
      null, null, null, null, null, null, null, null, null, null, null,
      null, null, null, null, null, null, };

  /** Lexer state names. */
  public static final String[] lexStateNames = { "DEFAULT", };
  static final long[] jjtoToken = { 0x3fffffffffffc9L, };
  static final long[] jjtoSkip = { 0x6L, };
  protected SimpleCharStream input_stream;
  private final int[] jjrounds = new int[26];
  private final int[] jjstateSet = new int[52];
  protected char curChar;

  /** Constructor. */
  public PajekParserTokenManager(SimpleCharStream stream) {
    if (SimpleCharStream.staticFlag)
      throw new Error(
          "ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
    input_stream = stream;
  }

  /** Constructor. */
  public PajekParserTokenManager(SimpleCharStream stream, int lexState) {
    this(stream);
    SwitchTo(lexState);
  }

  /** Reinitialise parser. */
  public void ReInit(SimpleCharStream stream) {
    jjmatchedPos = jjnewStateCnt = 0;
    curLexState = defaultLexState;
    input_stream = stream;
    ReInitRounds();
  }

  private void ReInitRounds() {
    int i;
    jjround = 0x80000001;
    for (i = 26; i-- > 0;)
      jjrounds[i] = 0x80000000;
  }

  /** Reinitialise parser. */
  public void ReInit(SimpleCharStream stream, int lexState) {
    ReInit(stream);
    SwitchTo(lexState);
  }

  /** Switch to specified lex state. */
  public void SwitchTo(int lexState) {
    if (lexState >= 1 || lexState < 0)
      throw new TokenMgrError("Error: Ignoring invalid lexical state : "
          + lexState + ". State unchanged.",
          TokenMgrError.INVALID_LEXICAL_STATE);
    else
      curLexState = lexState;
  }

  protected Token jjFillToken() {
    final Token t;
    final String curTokenImage;
    final int beginLine;
    final int endLine;
    final int beginColumn;
    final int endColumn;
    String im = jjstrLiteralImages[jjmatchedKind];
    curTokenImage = (im == null) ? input_stream.GetImage() : im;
    beginLine = input_stream.getBeginLine();
    beginColumn = input_stream.getBeginColumn();
    endLine = input_stream.getEndLine();
    endColumn = input_stream.getEndColumn();
    t = Token.newToken(jjmatchedKind, curTokenImage);

    t.beginLine = beginLine;
    t.endLine = endLine;
    t.beginColumn = beginColumn;
    t.endColumn = endColumn;

    return t;
  }

  int curLexState = 0;
  int defaultLexState = 0;
  int jjnewStateCnt;
  int jjround;
  int jjmatchedPos;
  int jjmatchedKind;

  /** Get the next Token. */
  public Token getNextToken() {
    Token matchedToken;
    int curPos = 0;

    EOFLoop: for (;;) {
      try {
        curChar = input_stream.BeginToken();
      } catch (java.io.IOException e) {
        jjmatchedKind = 0;
        matchedToken = jjFillToken();
        return matchedToken;
      }

      try {
        input_stream.backup(0);
        while (curChar <= 32 && (0x100000200L & (1L << curChar)) != 0L)
          curChar = input_stream.BeginToken();
      } catch (java.io.IOException e1) {
        continue EOFLoop;
      }
      jjmatchedKind = 0x7fffffff;
      jjmatchedPos = 0;
      curPos = jjMoveStringLiteralDfa0_0();
      if (jjmatchedKind != 0x7fffffff) {
        if (jjmatchedPos + 1 < curPos)
          input_stream.backup(curPos - jjmatchedPos - 1);
        if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) {
          matchedToken = jjFillToken();
          return matchedToken;
        } else {
          continue EOFLoop;
        }
      }
      int error_line = input_stream.getEndLine();
      int error_column = input_stream.getEndColumn();
      String error_after = null;
      boolean EOFSeen = false;
      try {
        input_stream.readChar();
        input_stream.backup(1);
      } catch (java.io.IOException e1) {
        EOFSeen = true;
        error_after = curPos <= 1 ? "" : input_stream.GetImage();
        if (curChar == '\n' || curChar == '\r') {
          error_line++;
          error_column = 0;
        } else
          error_column++;
      }
      if (!EOFSeen) {
        input_stream.backup(1);
        error_after = curPos <= 1 ? "" : input_stream.GetImage();
      }
      throw new TokenMgrError(EOFSeen, curLexState, error_line,
          error_column, error_after, curChar,
          TokenMgrError.LEXICAL_ERROR);
    }
  }

  private void jjCheckNAdd(int state) {
    if (jjrounds[state] != jjround) {
      jjstateSet[jjnewStateCnt++] = state;
      jjrounds[state] = jjround;
    }
  }

  private void jjAddStates(int start, int end) {
    do {
      jjstateSet[jjnewStateCnt++] = jjnextStates[start];
    } while (start++ != end);
  }

  private void jjCheckNAddTwoStates(int state1, int state2) {
    jjCheckNAdd(state1);
    jjCheckNAdd(state2);
  }

  private void jjCheckNAddStates(int start, int end) {
    do {
      jjCheckNAdd(jjnextStates[start]);
    } while (start++ != end);
  }

}
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