/*
 * Copyright (c) 2000, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

/*
 * @(#)SQLParserTokenManager.java	1.6 06/28/07
 */

package com.sun.messaging.jmq.jmsselector;

public class SQLParserTokenManager implements SQLParserConstants {
    // public java.io.PrintStream debugStream = System.out;
    // public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }

    private final int jjStopStringLiteralDfa_0(int pos, long active0) {
        switch (pos) {
        case 0:
            if ((active0 & 0x7fc0L) != 0L) {
                jjmatchedKind = 20;
                return 37;
            }
            return -1;
        case 1:
            if ((active0 & 0x5cc0L) != 0L) {
                jjmatchedKind = 20;
                jjmatchedPos = 1;
                return 37;
            }
            if ((active0 & 0x2300L) != 0L) {
                return 37;
            }
            return -1;
        case 2:
            if ((active0 & 0x840L) != 0L) {
                return 37;
            }
            if ((active0 & 0x5480L) != 0L) {
                jjmatchedKind = 20;
                jjmatchedPos = 2;
                return 37;
            }
            return -1;
        case 3:
            if ((active0 & 0x1400L) != 0L) {
                return 37;
            }
            if ((active0 & 0x4080L) != 0L) {
                jjmatchedKind = 20;
                jjmatchedPos = 3;
                return 37;
            }
            return -1;
        case 4:
            if ((active0 & 0x4080L) != 0L) {
                jjmatchedKind = 20;
                jjmatchedPos = 4;
                return 37;
            }
            return -1;
        case 5:
            if ((active0 & 0x4000L) != 0L) {
                return 37;
            }
            if ((active0 & 0x80L) != 0L) {
                jjmatchedKind = 20;
                jjmatchedPos = 5;
                return 37;
            }
            return -1;
        default:
            return -1;
        }
    }

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

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

    private final 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);
    }

    private final int jjMoveStringLiteralDfa0_0() {
        switch (curChar) {
        case 40:
            return jjStopAtPos(0, 29);
        case 41:
            return jjStopAtPos(0, 30);
        case 42:
            return jjStopAtPos(0, 31);
        case 43:
            return jjStopAtPos(0, 33);
        case 44:
            return jjStopAtPos(0, 36);
        case 45:
            return jjStopAtPos(0, 34);
        case 47:
            return jjStopAtPos(0, 32);
        case 60:
            jjmatchedKind = 23;
            return jjMoveStringLiteralDfa1_0(0x11000000L);
        case 61:
            return jjStopAtPos(0, 27);
        case 62:
            jjmatchedKind = 25;
            return jjMoveStringLiteralDfa1_0(0x4000000L);
        case 63:
            return jjStopAtPos(0, 35);
        case 65:
        case 97:
            return jjMoveStringLiteralDfa1_0(0x40L);
        case 66:
        case 98:
            return jjMoveStringLiteralDfa1_0(0x80L);
        case 69:
        case 101:
            return jjMoveStringLiteralDfa1_0(0x4000L);
        case 73:
        case 105:
            return jjMoveStringLiteralDfa1_0(0x300L);
        case 76:
        case 108:
            return jjMoveStringLiteralDfa1_0(0x400L);
        case 78:
        case 110:
            return jjMoveStringLiteralDfa1_0(0x1800L);
        case 79:
        case 111:
            return jjMoveStringLiteralDfa1_0(0x2000L);
        default:
            return jjMoveNfa_0(0, 0);
        }
    }

    private final int jjMoveStringLiteralDfa1_0(long active0) {
        try {
            curChar = input_stream.readChar();
        } catch (java.io.IOException e) {
            jjStopStringLiteralDfa_0(0, active0);
            return 1;
        }
        switch (curChar) {
        case 61:
            if ((active0 & 0x1000000L) != 0L) {
                return jjStopAtPos(1, 24);
            } else if ((active0 & 0x4000000L) != 0L) {
                return jjStopAtPos(1, 26);
            }
            break;
        case 62:
            if ((active0 & 0x10000000L) != 0L) {
                return jjStopAtPos(1, 28);
            }
            break;
        case 69:
        case 101:
            return jjMoveStringLiteralDfa2_0(active0, 0x80L);
        case 73:
        case 105:
            return jjMoveStringLiteralDfa2_0(active0, 0x400L);
        case 78:
        case 110:
            if ((active0 & 0x100L) != 0L) {
                return jjStartNfaWithStates_0(1, 8, 37);
            }
            return jjMoveStringLiteralDfa2_0(active0, 0x40L);
        case 79:
        case 111:
            return jjMoveStringLiteralDfa2_0(active0, 0x800L);
        case 82:
        case 114:
            if ((active0 & 0x2000L) != 0L) {
                return jjStartNfaWithStates_0(1, 13, 37);
            }
            break;
        case 83:
        case 115:
            if ((active0 & 0x200L) != 0L) {
                return jjStartNfaWithStates_0(1, 9, 37);
            }
            return jjMoveStringLiteralDfa2_0(active0, 0x4000L);
        case 85:
        case 117:
            return jjMoveStringLiteralDfa2_0(active0, 0x1000L);
        default:
            break;
        }
        return jjStartNfa_0(0, active0);
    }

    private final 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 67:
        case 99:
            return jjMoveStringLiteralDfa3_0(active0, 0x4000L);
        case 68:
        case 100:
            if ((active0 & 0x40L) != 0L) {
                return jjStartNfaWithStates_0(2, 6, 37);
            }
            break;
        case 75:
        case 107:
            return jjMoveStringLiteralDfa3_0(active0, 0x400L);
        case 76:
        case 108:
            return jjMoveStringLiteralDfa3_0(active0, 0x1000L);
        case 84:
        case 116:
            if ((active0 & 0x800L) != 0L) {
                return jjStartNfaWithStates_0(2, 11, 37);
            }
            return jjMoveStringLiteralDfa3_0(active0, 0x80L);
        default:
            break;
        }
        return jjStartNfa_0(1, active0);
    }

    private final 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, 0x4000L);
        case 69:
        case 101:
            if ((active0 & 0x400L) != 0L) {
                return jjStartNfaWithStates_0(3, 10, 37);
            }
            break;
        case 76:
        case 108:
            if ((active0 & 0x1000L) != 0L) {
                return jjStartNfaWithStates_0(3, 12, 37);
            }
            break;
        case 87:
        case 119:
            return jjMoveStringLiteralDfa4_0(active0, 0x80L);
        default:
            break;
        }
        return jjStartNfa_0(2, active0);
    }

    private final 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 69:
        case 101:
            return jjMoveStringLiteralDfa5_0(active0, 0x80L);
        case 80:
        case 112:
            return jjMoveStringLiteralDfa5_0(active0, 0x4000L);
        default:
            break;
        }
        return jjStartNfa_0(3, active0);
    }

    private final 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 69:
        case 101:
            if ((active0 & 0x4000L) != 0L) {
                return jjStartNfaWithStates_0(5, 14, 37);
            }
            return jjMoveStringLiteralDfa6_0(active0, 0x80L);
        default:
            break;
        }
        return jjStartNfa_0(4, active0);
    }

    private final 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 78:
        case 110:
            if ((active0 & 0x80L) != 0L) {
                return jjStartNfaWithStates_0(6, 7, 37);
            }
            break;
        default:
            break;
        }
        return jjStartNfa_0(5, active0);
    }

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

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

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

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

    /*
     * private final void jjCheckNAddStates(int start) { jjCheckNAdd(jjnextStates[start]); jjCheckNAdd(jjnextStates[start +
     * 1]); }
     */
    static final long[] jjbitVec0 = { 0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL };
    static final long[] jjbitVec2 = { 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL };

    private final int jjMoveNfa_0(int startState, int curPos) {
        int[] nextStates;
        int startsAt = 0;
        jjnewStateCnt = 37;
        int i = 1;
        jjstateSet[0] = startState;
        int j, kind = 0x7fffffff;
        for (;;) {
            if (++jjround == 0x7fffffff) {
                reInitRounds();
            }
            if (curChar < 64) {
                long l = 1L << curChar;
                MatchLoop: do {
                    switch (jjstateSet[--i]) {
                    case 37:
                        if ((0x3ff001800000000L & l) != 0L) {
                            if (kind > 20) {
                                kind = 20;
                            }
                            jjCheckNAdd(23);
                        }
                        if (curChar == 36) {
                            if (kind > 20) {
                                kind = 20;
                            }
                            jjCheckNAddTwoStates(22, 23);
                        }
                        break;
                    case 0:
                        if ((0x3ff000000000000L & l) != 0L) {
                            if (kind > 15) {
                                kind = 15;
                            }
                            jjCheckNAddStates(0, 6);
                        } else if (curChar == 36) {
                            if (kind > 20) {
                                kind = 20;
                            }
                            jjCheckNAddTwoStates(22, 23);
                        } else if (curChar == 39) {
                            jjCheckNAddStates(7, 9);
                        } else if (curChar == 46) {
                            jjCheckNAdd(4);
                        }
                        if (curChar == 48) {
                            jjstateSet[jjnewStateCnt++] = 1;
                        }
                        break;
                    case 2:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 15) {
                            kind = 15;
                        }
                        jjstateSet[jjnewStateCnt++] = 2;
                        break;
                    case 3:
                        if (curChar == 46) {
                            jjCheckNAdd(4);
                        }
                        break;
                    case 4:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAddTwoStates(4, 5);
                        break;
                    case 6:
                        if ((0x280000000000L & l) != 0L) {
                            jjCheckNAdd(7);
                        }
                        break;
                    case 7:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAdd(7);
                        break;
                    case 8:
                        if (curChar == 39) {
                            jjCheckNAddStates(7, 9);
                        }
                        break;
                    case 9:
                        if ((0xffffff7fffffffffL & l) != 0L) {
                            jjCheckNAddStates(7, 9);
                        }
                        break;
                    case 10:
                        if (curChar == 39) {
                            jjCheckNAddStates(10, 12);
                        }
                        break;
                    case 11:
                        if (curChar == 39) {
                            jjstateSet[jjnewStateCnt++] = 10;
                        }
                        break;
                    case 12:
                        if ((0xffffff7fffffffffL & l) != 0L) {
                            jjCheckNAddStates(10, 12);
                        }
                        break;
                    case 13:
                        if (curChar == 39 && kind > 18) {
                            kind = 18;
                        }
                        break;
                    case 22:
                        if (curChar != 36) {
                            break;
                        }
                        if (kind > 20) {
                            kind = 20;
                        }
                        jjCheckNAddTwoStates(22, 23);
                        break;
                    case 23:
                        if ((0x3ff001800000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 20) {
                            kind = 20;
                        }
                        jjCheckNAdd(23);
                        break;
                    case 24:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 15) {
                            kind = 15;
                        }
                        jjCheckNAddStates(0, 6);
                        break;
                    case 25:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 15) {
                            kind = 15;
                        }
                        jjCheckNAdd(25);
                        break;
                    case 26:
                        if ((0x3ff000000000000L & l) != 0L) {
                            jjCheckNAddTwoStates(26, 3);
                        }
                        break;
                    case 27:
                        if ((0x3ff000000000000L & l) != 0L) {
                            jjCheckNAddTwoStates(27, 28);
                        }
                        break;
                    case 28:
                        if (curChar != 46) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAddTwoStates(29, 30);
                        break;
                    case 29:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAddTwoStates(29, 30);
                        break;
                    case 31:
                        if ((0x280000000000L & l) != 0L) {
                            jjCheckNAdd(32);
                        }
                        break;
                    case 32:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAdd(32);
                        break;
                    case 33:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAddTwoStates(33, 34);
                        break;
                    case 35:
                        if ((0x280000000000L & l) != 0L) {
                            jjCheckNAdd(36);
                        }
                        break;
                    case 36:
                        if ((0x3ff000000000000L & l) == 0L) {
                            break;
                        }
                        if (kind > 16) {
                            kind = 16;
                        }
                        jjCheckNAdd(36);
                        break;
                    default:
                        break;
                    }
                } while (i != startsAt);
            } else if (curChar < 128) {
                long l = 1L << (curChar & 077);
                MatchLoop: do {
                    switch (jjstateSet[--i]) {
                    case 37:
                        if ((0x7fffffe87fffffeL & l) != 0L) {
                            if (kind > 20) {
                                kind = 20;
                            }
                            jjCheckNAdd(23);
                        }
                        if ((0x7fffffe87fffffeL & l) != 0L) {
                            if (kind > 20) {
                                kind = 20;
                            }
                            jjCheckNAddTwoStates(22, 23);
                        }
                        break;
                    case 0:
                        if ((0x7fffffe87fffffeL & l) != 0L) {
                            if (kind > 20) {
                                kind = 20;
                            }
                            jjCheckNAddTwoStates(22, 23);
                        }
                        if ((0x4000000040L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 20;
                        } else if ((0x10000000100000L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 16;
                        }
                        break;
                    case 1:
                        if ((0x100000001000000L & l) != 0L) {
                            jjCheckNAdd(2);
                        }
                        break;
                    case 2:
                        if ((0x3e0000003eL & l) == 0L) {
                            break;
                        }
                        if (kind > 15) {
                            kind = 15;
                        }
                        jjCheckNAdd(2);
                        break;
                    case 5:
                        if ((0x2000000020L & l) != 0L) {
                            jjAddStates(13, 14);
                        }
                        break;
                    case 9:
                        jjCheckNAddStates(7, 9);
                        break;
                    case 12:
                        jjCheckNAddStates(10, 12);
                        break;
                    case 14:
                        if ((0x2000000020L & l) != 0L && kind > 19) {
                            kind = 19;
                        }
                        break;
                    case 15:
                        if ((0x20000000200000L & l) != 0L) {
                            jjCheckNAdd(14);
                        }
                        break;
                    case 16:
                        if ((0x4000000040000L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 15;
                        }
                        break;
                    case 17:
                        if ((0x10000000100000L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 16;
                        }
                        break;
                    case 18:
                        if ((0x8000000080000L & l) != 0L) {
                            jjCheckNAdd(14);
                        }
                        break;
                    case 19:
                        if ((0x100000001000L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 18;
                        }
                        break;
                    case 20:
                        if ((0x200000002L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 19;
                        }
                        break;
                    case 21:
                        if ((0x4000000040L & l) != 0L) {
                            jjstateSet[jjnewStateCnt++] = 20;
                        }
                        break;
                    case 22:
                        if ((0x7fffffe87fffffeL & l) == 0L) {
                            break;
                        }
                        if (kind > 20) {
                            kind = 20;
                        }
                        jjCheckNAddTwoStates(22, 23);
                        break;
                    case 23:
                        if ((0x7fffffe87fffffeL & l) == 0L) {
                            break;
                        }
                        if (kind > 20) {
                            kind = 20;
                        }
                        jjCheckNAdd(23);
                        break;
                    case 30:
                        if ((0x2000000020L & l) != 0L) {
                            jjAddStates(15, 16);
                        }
                        break;
                    case 34:
                        if ((0x2000000020L & l) != 0L) {
                            jjAddStates(17, 18);
                        }
                        break;
                    default:
                        break;
                    }
                } while (i != startsAt);
            } else {
                int hiByte = curChar >> 8;
                int i1 = hiByte >> 6;
                long l1 = 1L << (hiByte & 077);
                int i2 = (curChar & 0xff) >> 6;
                long l2 = 1L << (curChar & 077);
                MatchLoop: do {
                    switch (jjstateSet[--i]) {
                    case 9:
                        if (jjCanMove_0(hiByte, i1, i2, l1, l2)) {
                            jjCheckNAddStates(7, 9);
                        }
                        break;
                    case 12:
                        if (jjCanMove_0(hiByte, i1, i2, l1, l2)) {
                            jjCheckNAddStates(10, 12);
                        }
                        break;
                    default:
                        break;
                    }
                } while (i != startsAt);
            }
            if (kind != 0x7fffffff) {
                jjmatchedKind = kind;
                jjmatchedPos = curPos;
                kind = 0x7fffffff;
            }
            ++curPos;
            if ((i = jjnewStateCnt) == (startsAt = 37 - (jjnewStateCnt = startsAt))) {
                return curPos;
            }
            try {
                curChar = input_stream.readChar();
            } catch (java.io.IOException e) {
                return curPos;
            }
        }
    }

    static final int[] jjnextStates = { 25, 26, 3, 27, 28, 33, 34, 9, 11, 13, 11, 12, 13, 6, 7, 31, 32, 35, 36, };

    private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2) {
        switch (hiByte) {
        case 0:
            return ((jjbitVec2[i2] & l2) != 0L);
        default:
            if ((jjbitVec0[i1] & l1) != 0L) {
                return true;
            }
            return false;
        }
    }

    private 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, "\74", "\74\75", "\76", "\76\75", "\75", "\74\76", "\50", "\51", "\52", "\57", "\53", "\55", "\77", "\54", };
    private static final String[] lexStateNames = { "DEFAULT", };
    static final long[] jjtoToken = { 0x1fff9dffc1L, };
    static final long[] jjtoSkip = { 0x3eL, };
    private JavaCharStream input_stream;
    private final int[] jjrounds = new int[37];
    private final int[] jjstateSet = new int[74];
    protected char curChar;

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

    public SQLParserTokenManager(JavaCharStream stream, int lexState) {
        this(stream);
        switchTo(lexState);
    }

    public void reInit(JavaCharStream stream) {
        jjmatchedPos = jjnewStateCnt = 0;
        curLexState = defaultLexState;
        input_stream = stream;
        reInitRounds();
    }

    private final void reInitRounds() {
        int i;
        jjround = 0x80000001;
        for (i = 37; i-- > 0;) {
            jjrounds[i] = 0x80000000;
        }
    }

    public void reInit(JavaCharStream stream, int lexState) {
        reInit(stream);
        switchTo(lexState);
    }

    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;
        }
    }

    private final Token jjFillToken() {
        Token t = Token.newToken(jjmatchedKind);
        t.kind = jjmatchedKind;
        String im = jjstrLiteralImages[jjmatchedKind];
        t.image = (im == null) ? input_stream.getImage() : im;
        t.beginLine = input_stream.getBeginLine();
        t.beginColumn = input_stream.getBeginColumn();
        // t.endLine = input_stream.getEndLine();
        // t.endColumn = input_stream.getEndColumn();
        return t;
    }

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

    public final Token getNextToken() {
        int kind;
        Token specialToken = null;
        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 && (0x100003600L & (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);
        }
    }

}
