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A processor for parsing, validating, serializing and manipulating XML, written in Java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.xerces.impl.xpath;
/**
* (Parser generated using JavaCC)
*
* @author Hiranya Jayathilaka, University of Moratuwa
* @version $Id$
*/
public class XPath20ParserTokenManager {
/** 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 & 0x800000L) != 0L)
return 23;
if ((active0 & 0x400000L) != 0L)
return 24;
if ((active0 & 0x3cL) != 0L) {
jjmatchedKind = 19;
return 22;
}
return -1;
case 1:
if ((active0 & 0x28L) != 0L)
return 22;
if ((active0 & 0x400000L) != 0L)
return 4;
if ((active0 & 0x800000L) != 0L)
return 9;
if ((active0 & 0x14L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 1;
return 22;
}
return -1;
case 2:
if ((active0 & 0x4L) != 0L)
return 22;
if ((active0 & 0x10L) != 0L) {
jjmatchedKind = 19;
jjmatchedPos = 2;
return 22;
}
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 10:
return jjStopAtPos(0, 25);
case 33:
return jjMoveStringLiteralDfa1_0(0x1000L);
case 34:
return jjMoveStringLiteralDfa1_0(0x400000L);
case 39:
return jjMoveStringLiteralDfa1_0(0x800000L);
case 40:
return jjStopAtPos(0, 9);
case 41:
return jjStopAtPos(0, 10);
case 58:
return jjStopAtPos(0, 6);
case 60:
jjmatchedKind = 13;
return jjMoveStringLiteralDfa1_0(0x8000L);
case 61:
return jjStopAtPos(0, 11);
case 62:
jjmatchedKind = 14;
return jjMoveStringLiteralDfa1_0(0x10000L);
case 63:
return jjStopAtPos(0, 8);
case 64:
return jjStopAtPos(0, 7);
case 97:
return jjMoveStringLiteralDfa1_0(0x24L);
case 99:
return jjMoveStringLiteralDfa1_0(0x10L);
case 111:
return jjMoveStringLiteralDfa1_0(0x8L);
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 34:
if ((active0 & 0x400000L) != 0L)
return jjStartNfaWithStates_0(1, 22, 4);
break;
case 39:
if ((active0 & 0x800000L) != 0L)
return jjStartNfaWithStates_0(1, 23, 9);
break;
case 61:
if ((active0 & 0x1000L) != 0L)
return jjStopAtPos(1, 12);
else if ((active0 & 0x8000L) != 0L)
return jjStopAtPos(1, 15);
else if ((active0 & 0x10000L) != 0L)
return jjStopAtPos(1, 16);
break;
case 97:
return jjMoveStringLiteralDfa2_0(active0, 0x10L);
case 110:
return jjMoveStringLiteralDfa2_0(active0, 0x4L);
case 114:
if ((active0 & 0x8L) != 0L)
return jjStartNfaWithStates_0(1, 3, 22);
break;
case 115:
if ((active0 & 0x20L) != 0L)
return jjStartNfaWithStates_0(1, 5, 22);
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 100:
if ((active0 & 0x4L) != 0L)
return jjStartNfaWithStates_0(2, 2, 22);
break;
case 115:
return jjMoveStringLiteralDfa3_0(active0, 0x10L);
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 116:
if ((active0 & 0x10L) != 0L)
return jjStartNfaWithStates_0(3, 4, 22);
break;
default:
break;
}
return jjStartNfa_0(2, 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 = 23;
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 23:
if ((0xffffff7fffffffffL & l) != 0L)
jjCheckNAddStates(0, 2);
else if (curChar == 39) {
if (kind > 24)
kind = 24;
}
if (curChar == 39)
jjstateSet[jjnewStateCnt++] = 9;
break;
case 24:
if ((0xfffffffbffffffffL & l) != 0L)
jjCheckNAddStates(3, 5);
else if (curChar == 34) {
if (kind > 24)
kind = 24;
}
if (curChar == 34)
jjstateSet[jjnewStateCnt++] = 4;
break;
case 0:
if ((0x3ff600000000000L & l) != 0L) {
if (kind > 21)
kind = 21;
} else if (curChar == 39)
jjCheckNAddStates(0, 2);
else if (curChar == 34)
jjCheckNAddStates(3, 5);
if ((0x3ff000000000000L & l) != 0L) {
if (kind > 17)
kind = 17;
jjCheckNAddStates(6, 9);
} else if (curChar == 46)
jjCheckNAdd(1);
break;
case 1:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 17)
kind = 17;
jjCheckNAdd(1);
break;
case 2:
if ((0x3ff600000000000L & l) != 0L && kind > 21)
kind = 21;
break;
case 3:
case 4:
if (curChar == 34)
jjCheckNAddStates(3, 5);
break;
case 5:
if (curChar == 34)
jjstateSet[jjnewStateCnt++] = 4;
break;
case 6:
if ((0xfffffffbffffffffL & l) != 0L)
jjCheckNAddStates(3, 5);
break;
case 7:
if (curChar == 34 && kind > 24)
kind = 24;
break;
case 8:
case 9:
if (curChar == 39)
jjCheckNAddStates(0, 2);
break;
case 10:
if (curChar == 39)
jjstateSet[jjnewStateCnt++] = 9;
break;
case 11:
if ((0xffffff7fffffffffL & l) != 0L)
jjCheckNAddStates(0, 2);
break;
case 12:
if (curChar == 39 && kind > 24)
kind = 24;
break;
case 13:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 17)
kind = 17;
jjCheckNAddStates(6, 9);
break;
case 14:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 17)
kind = 17;
jjCheckNAddStates(10, 12);
break;
case 15:
if (curChar != 46)
break;
if (kind > 17)
kind = 17;
jjCheckNAddTwoStates(16, 17);
break;
case 16:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 17)
kind = 17;
jjCheckNAddTwoStates(16, 17);
break;
case 18:
if ((0x280000000000L & l) != 0L)
jjCheckNAdd(19);
break;
case 19:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 17)
kind = 17;
jjCheckNAdd(19);
break;
case 20:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 18)
kind = 18;
jjCheckNAdd(20);
break;
case 22:
if ((0x3ff600000000000L & l) == 0L)
break;
if (kind > 19)
kind = 19;
jjstateSet[jjnewStateCnt++] = 22;
break;
default:
break;
}
} while (i != startsAt);
} else if (curChar < 128) {
long l = 1L << (curChar & 077);
do {
switch (jjstateSet[--i]) {
case 23:
case 11:
jjCheckNAddStates(0, 2);
break;
case 24:
case 6:
jjCheckNAddStates(3, 5);
break;
case 0:
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 19)
kind = 19;
jjCheckNAdd(22);
}
if ((0x7fffffe87fffffeL & l) != 0L) {
if (kind > 21)
kind = 21;
}
break;
case 2:
if ((0x7fffffe87fffffeL & l) != 0L && kind > 21)
kind = 21;
break;
case 17:
if ((0x2000000020L & l) != 0L)
jjAddStates(13, 14);
break;
case 21:
case 22:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 19)
kind = 19;
jjCheckNAdd(22);
break;
default:
break;
}
} while (i != startsAt);
} else {
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
do {
switch (jjstateSet[--i]) {
case 23:
case 11:
if ((jjbitVec0[i2] & l2) != 0L)
jjCheckNAddStates(0, 2);
break;
case 24:
case 6:
if ((jjbitVec0[i2] & l2) != 0L)
jjCheckNAddStates(3, 5);
break;
default:
break;
}
} while (i != startsAt);
}
if (kind != 0x7fffffff) {
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 23 - (jjnewStateCnt = startsAt)))
return curPos;
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
return curPos;
}
}
}
static final int[] jjnextStates = { 10, 11, 12, 5, 6, 7, 14, 15, 17, 20,
14, 15, 17, 18, 19, };
/** Token literal values. */
public static final String[] jjstrLiteralImages = { "", null,
"\141\156\144", "\157\162", "\143\141\163\164", "\141\163", "\72",
"\100", "\77", "\50", "\51", "\75", "\41\75", "\74", "\76",
"\74\75", "\76\75", null, null, null, null, null, "\42\42",
"\47\47", null, "\12", };
/** Lexer state names. */
public static final String[] lexStateNames = { "DEFAULT", };
static final long[] jjtoToken = { 0x3fffffdL, };
static final long[] jjtoSkip = { 0x2L, };
protected SimpleCharStream input_stream;
private final int[] jjrounds = new int[23];
private final int[] jjstateSet = new int[46];
protected char curChar;
/** Constructor. */
public XPath20ParserTokenManager(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 XPath20ParserTokenManager(SimpleCharStream stream, int lexState) throws XPathException {
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 = 23; i-- > 0;)
jjrounds[i] = 0x80000000;
}
/** Reinitialise parser. */
public void ReInit(SimpleCharStream stream, int lexState) throws XPathException {
ReInit(stream);
SwitchTo(lexState);
}
/** Switch to specified lex state. */
public void SwitchTo(int lexState) throws XPathException {
if (lexState >= 1 || lexState < 0)
throw new XPathException("c-general-xpath");
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() throws XPathException {
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 && (0x100000000L & (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();
boolean EOFSeen = false;
try {
input_stream.readChar();
input_stream.backup(1);
} catch (java.io.IOException e1) {
EOFSeen = true;
if (curChar == '\n' || curChar == '\r') {
error_line++;
error_column = 0;
} else
error_column++;
}
if (!EOFSeen) {
input_stream.backup(1);
}
throw new XPathException("c-general-xpath");
}
}
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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