/*
* Copyright (c) 2011-2015 EPFL DATA Laboratory
* Copyright (c) 2014-2015 The Squall Collaboration (see NOTICE)
*
* All rights reserved.
*
* 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.
*/
/* Generated By:JavaCC: Do not edit this line. SchemaParserTokenManager.java */
/** Schema + cardinality information extractor. */
package ch.epfl.data.squall.api.sql.schema.parser;
/** Token Manager. */
public class SchemaParserTokenManager implements SchemaParserConstants {
/** Debug output. */
public java.io.PrintStream debugStream = System.out;
static final int[] jjnextStates = { 18, 20, };
/** Token literal values. */
public static final String[] jjstrLiteralImages = { "", null, null, null,
null, "\50", "\51", "\133", "\135", "\73", "\54", "\75", null,
null, null, null, null, null, null, null, null, };
/** Lexer state names. */
public static final String[] lexStateNames = { "DEFAULT", };
static final long[] jjtoToken = { 0x1fffe1L, };
static final long[] jjtoSkip = { 0x1eL, };
protected SimpleCharStream input_stream;
private final int[] jjrounds = new int[21];
private final int[] jjstateSet = new int[42];
protected char curChar;
int curLexState = 0;
int defaultLexState = 0;
int jjnewStateCnt;
int jjround;
int jjmatchedPos;
int jjmatchedKind;
/** Constructor. */
public SchemaParserTokenManager(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 SchemaParserTokenManager(SimpleCharStream stream, int lexState) {
this(stream);
SwitchTo(lexState);
}
/** Get the next Token. */
public Token getNextToken() {
Token matchedToken;
int curPos = 0;
EOFLoop: for (;;) {
try {
curChar = input_stream.BeginToken();
} catch (final java.io.IOException e) {
jjmatchedKind = 0;
matchedToken = jjFillToken();
return matchedToken;
}
try {
input_stream.backup(0);
while (curChar <= 32 && (0x100002600L & (1L << curChar)) != 0L)
curChar = input_stream.BeginToken();
} catch (final 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 (final 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 jjAddStates(int start, int end) {
do
jjstateSet[jjnewStateCnt++] = jjnextStates[start];
while (start++ != end);
}
private void jjCheckNAdd(int state) {
if (jjrounds[state] != jjround) {
jjstateSet[jjnewStateCnt++] = state;
jjrounds[state] = jjround;
}
}
protected Token jjFillToken() {
final Token t;
final String curTokenImage;
final int beginLine;
final int endLine;
final int beginColumn;
final int endColumn;
final 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;
}
private int jjMoveNfa_0(int startState, int curPos) {
int startsAt = 0;
jjnewStateCnt = 21;
int i = 1;
jjstateSet[0] = startState;
int kind = 0x7fffffff;
for (;;) {
if (++jjround == 0x7fffffff)
ReInitRounds();
if (curChar < 64) {
final long l = 1L << curChar;
do
switch (jjstateSet[--i]) {
case 18:
if ((0x3ff600000000000L & l) != 0L) {
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
}
if ((0x3ff000000000000L & l) != 0L) {
if (kind > 19)
kind = 19;
jjCheckNAdd(11);
}
break;
case 3:
if ((0x3ff600000000000L & l) != 0L) {
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
}
if ((0x3ff000000000000L & l) != 0L) {
if (kind > 18)
kind = 18;
jjCheckNAdd(9);
}
break;
case 21:
if ((0x3ff600000000000L & l) != 0L) {
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
}
if ((0x3ff000000000000L & l) != 0L) {
if (kind > 19)
kind = 19;
jjCheckNAdd(11);
}
break;
case 9:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 18)
kind = 18;
jjCheckNAdd(9);
break;
case 11:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 19)
kind = 19;
jjCheckNAdd(11);
break;
case 12:
if ((0x3ff600000000000L & l) == 0L)
break;
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
break;
default:
break;
}
while (i != startsAt);
} else if (curChar < 128) {
final long l = 1L << (curChar & 077);
do
switch (jjstateSet[--i]) {
case 18:
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
}
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 19)
kind = 19;
jjCheckNAdd(11);
}
if ((0x200000002L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 19;
else if ((0x800000008000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 17;
break;
case 3:
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
}
if ((0x7fffffe87fffffeL & l) != 0L)
jjCheckNAdd(11);
if ((0x1000000010L & l) != 0L)
jjAddStates(0, 1);
else if ((0x8000000080000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 7;
else if ((0x100000001000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 2;
break;
case 21:
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
}
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 19)
kind = 19;
jjCheckNAdd(11);
}
break;
case 0:
if ((0x8000000080L & l) != 0L && kind > 17)
kind = 17;
break;
case 1:
case 4:
if ((0x400000004000L & l) != 0L)
jjCheckNAdd(0);
break;
case 2:
if ((0x800000008000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 1;
break;
case 5:
if ((0x20000000200L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 4;
break;
case 6:
if ((0x4000000040000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 5;
break;
case 7:
if ((0x10000000100000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 6;
break;
case 8:
if ((0x8000000080000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 7;
break;
case 10:
if ((0x7fffffe87fffffeL & l) != 0L)
jjCheckNAdd(11);
break;
case 11:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 19)
kind = 19;
jjCheckNAdd(11);
break;
case 12:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 20)
kind = 20;
jjCheckNAdd(12);
break;
case 13:
if ((0x1000000010L & l) != 0L)
jjAddStates(0, 1);
break;
case 14:
if ((0x2000000020L & l) != 0L && kind > 17)
kind = 17;
break;
case 15:
if ((0x100000001000L & l) != 0L)
jjCheckNAdd(14);
break;
case 16:
if ((0x400000004L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 15;
break;
case 17:
if ((0x20000000200000L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 16;
break;
case 19:
if ((0x10000000100000L & l) != 0L)
jjCheckNAdd(14);
break;
case 20:
if ((0x200000002L & l) != 0L)
jjstateSet[jjnewStateCnt++] = 19;
break;
default:
break;
}
while (i != startsAt);
} else {
do
switch (jjstateSet[--i]) {
default:
break;
}
while (i != startsAt);
}
if (kind != 0x7fffffff) {
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 21 - (jjnewStateCnt = startsAt)))
return curPos;
try {
curChar = input_stream.readChar();
} catch (final java.io.IOException e) {
return curPos;
}
}
}
private int jjMoveStringLiteralDfa0_0() {
switch (curChar) {
case 40:
return jjStopAtPos(0, 5);
case 41:
return jjStopAtPos(0, 6);
case 44:
return jjStopAtPos(0, 10);
case 58:
return jjMoveStringLiteralDfa1_0(0x1000L);
case 59:
return jjStopAtPos(0, 9);
case 61:
return jjStopAtPos(0, 11);
case 91:
return jjStopAtPos(0, 7);
case 93:
return jjStopAtPos(0, 8);
case 68:
case 100:
return jjMoveStringLiteralDfa1_0(0x10000L);
case 77:
case 109:
return jjMoveStringLiteralDfa1_0(0x6000L);
case 84:
case 116:
return jjMoveStringLiteralDfa1_0(0x8000L);
default:
return jjMoveNfa_0(3, 0);
}
}
private int jjMoveStringLiteralDfa1_0(long active0) {
try {
curChar = input_stream.readChar();
} catch (final java.io.IOException e) {
jjStopStringLiteralDfa_0(0, active0);
return 1;
}
switch (curChar) {
case 65:
case 97:
return jjMoveStringLiteralDfa2_0(active0, 0xa000L);
case 73:
case 105:
return jjMoveStringLiteralDfa2_0(active0, 0x14000L);
case 83:
case 115:
if ((active0 & 0x1000L) != 0L)
return jjStopAtPos(1, 12);
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 (final java.io.IOException e) {
jjStopStringLiteralDfa_0(1, active0);
return 2;
}
switch (curChar) {
case 66:
case 98:
return jjMoveStringLiteralDfa3_0(active0, 0x8000L);
case 78:
case 110:
if ((active0 & 0x4000L) != 0L)
return jjStartNfaWithStates_0(2, 14, 21);
break;
case 83:
case 115:
return jjMoveStringLiteralDfa3_0(active0, 0x10000L);
case 88:
case 120:
if ((active0 & 0x2000L) != 0L)
return jjStartNfaWithStates_0(2, 13, 21);
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 (final java.io.IOException e) {
jjStopStringLiteralDfa_0(2, active0);
return 3;
}
switch (curChar) {
case 76:
case 108:
return jjMoveStringLiteralDfa4_0(active0, 0x8000L);
case 84:
case 116:
return jjMoveStringLiteralDfa4_0(active0, 0x10000L);
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 (final java.io.IOException e) {
jjStopStringLiteralDfa_0(3, active0);
return 4;
}
switch (curChar) {
case 69:
case 101:
if ((active0 & 0x8000L) != 0L)
return jjStartNfaWithStates_0(4, 15, 21);
break;
case 73:
case 105:
return jjMoveStringLiteralDfa5_0(active0, 0x10000L);
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 (final java.io.IOException e) {
jjStopStringLiteralDfa_0(4, active0);
return 5;
}
switch (curChar) {
case 78:
case 110:
return jjMoveStringLiteralDfa6_0(active0, 0x10000L);
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 (final java.io.IOException e) {
jjStopStringLiteralDfa_0(5, active0);
return 6;
}
switch (curChar) {
case 67:
case 99:
return jjMoveStringLiteralDfa7_0(active0, 0x10000L);
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 (final java.io.IOException e) {
jjStopStringLiteralDfa_0(6, active0);
return 7;
}
switch (curChar) {
case 84:
case 116:
if ((active0 & 0x10000L) != 0L)
return jjStartNfaWithStates_0(7, 16, 21);
break;
default:
break;
}
return jjStartNfa_0(6, active0);
}
private final int jjStartNfa_0(int pos, long active0) {
return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
}
private int jjStartNfaWithStates_0(int pos, int kind, int state) {
jjmatchedKind = kind;
jjmatchedPos = pos;
try {
curChar = input_stream.readChar();
} catch (final java.io.IOException e) {
return pos + 1;
}
return jjMoveNfa_0(state, pos + 1);
}
private int jjStopAtPos(int pos, int kind) {
jjmatchedKind = kind;
jjmatchedPos = pos;
return pos + 1;
}
private final int jjStopStringLiteralDfa_0(int pos, long active0) {
switch (pos) {
case 0:
if ((active0 & 0x10000L) != 0L) {
jjmatchedKind = 20;
return 18;
}
if ((active0 & 0xe000L) != 0L) {
jjmatchedKind = 20;
return 21;
}
return -1;
case 1:
if ((active0 & 0x1e000L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 1;
return 21;
}
return -1;
case 2:
if ((active0 & 0x18000L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 2;
return 21;
}
if ((active0 & 0x6000L) != 0L)
return 21;
return -1;
case 3:
if ((active0 & 0x18000L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 3;
return 21;
}
return -1;
case 4:
if ((active0 & 0x10000L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 4;
return 21;
}
if ((active0 & 0x8000L) != 0L)
return 21;
return -1;
case 5:
if ((active0 & 0x10000L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 5;
return 21;
}
return -1;
case 6:
if ((active0 & 0x10000L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 6;
return 21;
}
return -1;
default:
return -1;
}
}
/** Reinitialise parser. */
public void ReInit(SimpleCharStream stream) {
jjmatchedPos = jjnewStateCnt = 0;
curLexState = defaultLexState;
input_stream = stream;
ReInitRounds();
}
/** Reinitialise parser. */
public void ReInit(SimpleCharStream stream, int lexState) {
ReInit(stream);
SwitchTo(lexState);
}
private void ReInitRounds() {
int i;
jjround = 0x80000001;
for (i = 21; i-- > 0;)
jjrounds[i] = 0x80000000;
}
/** Set debug output. */
public void setDebugStream(java.io.PrintStream ds) {
debugStream = ds;
}
/** 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;
}
}