org.apache.tomcat.util.json.JSONParserTokenManager Maven / Gradle / Ivy
The newest version!
/* JSONParserTokenManager.java */
/* Generated By:JavaCC: Do not edit this line. JSONParserTokenManager.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.tomcat.util.json;
/** Token Manager. */
@SuppressWarnings("all") // Ignore warnings in generated code
public class JSONParserTokenManager implements JSONParserConstants {
/** 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 & 0xe0000L) != 0L)
{
jjmatchedKind = 28;
return 15;
}
if ((active0 & 0x400000L) != 0L)
return 38;
if ((active0 & 0x800000L) != 0L)
return 39;
return -1;
case 1:
if ((active0 & 0xe0000L) != 0L)
{
jjmatchedKind = 28;
jjmatchedPos = 1;
return 15;
}
return -1;
case 2:
if ((active0 & 0xe0000L) != 0L)
{
jjmatchedKind = 28;
jjmatchedPos = 2;
return 15;
}
return -1;
case 3:
if ((active0 & 0xa0000L) != 0L)
return 15;
if ((active0 & 0x40000L) != 0L)
{
jjmatchedKind = 28;
jjmatchedPos = 3;
return 15;
}
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 34:
return jjMoveStringLiteralDfa1_0(0x800000L);
case 39:
return jjMoveStringLiteralDfa1_0(0x400000L);
case 44:
return jjStopAtPos(0, 6);
case 58:
return jjStopAtPos(0, 9);
case 91:
return jjStopAtPos(0, 10);
case 93:
return jjStopAtPos(0, 11);
case 70:
case 102:
return jjMoveStringLiteralDfa1_0(0x40000L);
case 78:
case 110:
return jjMoveStringLiteralDfa1_0(0x80000L);
case 84:
case 116:
return jjMoveStringLiteralDfa1_0(0x20000L);
case 123:
return jjStopAtPos(0, 7);
case 125:
return jjStopAtPos(0, 8);
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 & 0x800000L) != 0L)
return jjStopAtPos(1, 23);
break;
case 39:
if ((active0 & 0x400000L) != 0L)
return jjStopAtPos(1, 22);
break;
case 65:
case 97:
return jjMoveStringLiteralDfa2_0(active0, 0x40000L);
case 82:
case 114:
return jjMoveStringLiteralDfa2_0(active0, 0x20000L);
case 85:
case 117:
return jjMoveStringLiteralDfa2_0(active0, 0x80000L);
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 76:
case 108:
return jjMoveStringLiteralDfa3_0(active0, 0xc0000L);
case 85:
case 117:
return jjMoveStringLiteralDfa3_0(active0, 0x20000L);
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 69:
case 101:
if ((active0 & 0x20000L) != 0L)
return jjStartNfaWithStates_0(3, 17, 15);
break;
case 76:
case 108:
if ((active0 & 0x80000L) != 0L)
return jjStartNfaWithStates_0(3, 19, 15);
break;
case 83:
case 115:
return jjMoveStringLiteralDfa4_0(active0, 0x40000L);
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 69:
case 101:
if ((active0 & 0x40000L) != 0L)
return jjStartNfaWithStates_0(4, 18, 15);
break;
default :
break;
}
return jjStartNfa_0(3, 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 = {
0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL
};
static final long[] jjbitVec2 = {
0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
};
private int jjMoveNfa_0(int startState, int curPos)
{
int startsAt = 0;
jjnewStateCnt = 38;
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 ((0x3ff000000000000L & l) != 0L)
{
if (kind > 28)
kind = 28;
{ jjCheckNAdd(15); }
}
else if ((0x3400L & l) != 0L)
{
if (kind > 5)
kind = 5;
}
else if ((0x100000200L & l) != 0L)
{
if (kind > 4)
kind = 4;
}
else if (curChar == 45)
{ jjCheckNAddStates(0, 3); }
else if (curChar == 47)
{ jjAddStates(4, 5); }
else if (curChar == 34)
{ jjCheckNAddTwoStates(11, 12); }
else if (curChar == 39)
{ jjCheckNAddTwoStates(6, 7); }
else if (curChar == 35)
{ jjCheckNAddTwoStates(1, 2); }
if ((0x3fe000000000000L & l) != 0L)
{
if (kind > 15)
kind = 15;
{ jjCheckNAddStates(6, 8); }
}
else if (curChar == 48)
{
if (kind > 15)
kind = 15;
{ jjCheckNAddStates(9, 11); }
}
break;
case 38:
case 6:
if ((0xffffff7fffffc9ffL & l) != 0L)
{ jjCheckNAddStates(12, 14); }
break;
case 39:
case 11:
if ((0xfffffffbffffc9ffL & l) != 0L)
{ jjCheckNAddStates(15, 17); }
break;
case 1:
if ((0xffffffffffffcbffL & l) != 0L)
{ jjCheckNAddTwoStates(1, 2); }
break;
case 2:
if ((0x3400L & l) != 0L && kind > 3)
kind = 3;
break;
case 3:
if ((0x100000200L & l) != 0L && kind > 4)
kind = 4;
break;
case 4:
if ((0x3400L & l) != 0L && kind > 5)
kind = 5;
break;
case 5:
if (curChar == 39)
{ jjCheckNAddTwoStates(6, 7); }
break;
case 8:
if ((0x808000000000L & l) != 0L)
{ jjCheckNAddStates(12, 14); }
break;
case 9:
if (curChar == 39 && kind > 26)
kind = 26;
break;
case 10:
if (curChar == 34)
{ jjCheckNAddTwoStates(11, 12); }
break;
case 13:
if ((0x800400000000L & l) != 0L)
{ jjCheckNAddStates(15, 17); }
break;
case 14:
if (curChar == 34 && kind > 27)
kind = 27;
break;
case 15:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 28)
kind = 28;
{ jjCheckNAdd(15); }
break;
case 16:
if (curChar == 47)
{ jjAddStates(4, 5); }
break;
case 17:
if (curChar == 47)
{ jjCheckNAddTwoStates(18, 19); }
break;
case 18:
if ((0xffffffffffffcbffL & l) != 0L)
{ jjCheckNAddTwoStates(18, 19); }
break;
case 19:
if ((0x3400L & l) != 0L && kind > 1)
kind = 1;
break;
case 20:
if (curChar == 42)
{ jjCheckNAddTwoStates(21, 23); }
break;
case 21:
{ jjCheckNAddTwoStates(21, 23); }
break;
case 22:
if (curChar == 47 && kind > 2)
kind = 2;
break;
case 23:
if (curChar == 42)
jjstateSet[jjnewStateCnt++] = 22;
break;
case 24:
if (curChar == 45)
{ jjCheckNAddStates(0, 3); }
break;
case 25:
if (curChar != 48)
break;
if (kind > 15)
kind = 15;
{ jjCheckNAdd(25); }
break;
case 26:
if ((0x3fe000000000000L & l) == 0L)
break;
if (kind > 15)
kind = 15;
{ jjCheckNAdd(27); }
break;
case 27:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 15)
kind = 15;
{ jjCheckNAdd(27); }
break;
case 28:
if (curChar == 48)
{ jjCheckNAddTwoStates(28, 29); }
break;
case 29:
if (curChar == 46)
{ jjCheckNAdd(30); }
break;
case 30:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 16)
kind = 16;
{ jjCheckNAddTwoStates(30, 31); }
break;
case 32:
if ((0x280000000000L & l) != 0L)
{ jjCheckNAdd(33); }
break;
case 33:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 16)
kind = 16;
{ jjCheckNAdd(33); }
break;
case 34:
if ((0x3fe000000000000L & l) != 0L)
{ jjCheckNAddTwoStates(35, 29); }
break;
case 35:
if ((0x3ff000000000000L & l) != 0L)
{ jjCheckNAddTwoStates(35, 29); }
break;
case 36:
if (curChar != 48)
break;
if (kind > 15)
kind = 15;
{ jjCheckNAddStates(9, 11); }
break;
case 37:
if ((0x3fe000000000000L & l) == 0L)
break;
if (kind > 15)
kind = 15;
{ jjCheckNAddStates(6, 8); }
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 077);
do
{
switch(jjstateSet[--i])
{
case 0:
case 15:
if ((0x7fffffe07fffffeL & l) == 0L)
break;
if (kind > 28)
kind = 28;
{ jjCheckNAdd(15); }
break;
case 38:
if ((0xffffffffefffffffL & l) != 0L)
{ jjCheckNAddStates(12, 14); }
else if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 8;
break;
case 39:
if ((0xffffffffefffffffL & l) != 0L)
{ jjCheckNAddStates(15, 17); }
else if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 13;
break;
case 1:
{ jjAddStates(18, 19); }
break;
case 6:
if ((0xffffffffefffffffL & l) != 0L)
{ jjCheckNAddStates(12, 14); }
break;
case 7:
if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 8;
break;
case 8:
if ((0x14404410144044L & l) != 0L)
{ jjCheckNAddStates(12, 14); }
break;
case 11:
if ((0xffffffffefffffffL & l) != 0L)
{ jjCheckNAddStates(15, 17); }
break;
case 12:
if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 13;
break;
case 13:
if ((0x14404410144044L & l) != 0L)
{ jjCheckNAddStates(15, 17); }
break;
case 18:
{ jjAddStates(20, 21); }
break;
case 21:
{ jjAddStates(22, 23); }
break;
case 31:
if ((0x2000000020L & l) != 0L)
{ jjAddStates(24, 25); }
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);
do
{
switch(jjstateSet[--i])
{
case 38:
case 6:
if (jjCanMove_0(hiByte, i1, i2, l1, l2))
{ jjCheckNAddStates(12, 14); }
break;
case 39:
case 11:
if (jjCanMove_0(hiByte, i1, i2, l1, l2))
{ jjCheckNAddStates(15, 17); }
break;
case 1:
if (jjCanMove_0(hiByte, i1, i2, l1, l2))
{ jjAddStates(18, 19); }
break;
case 18:
if (jjCanMove_0(hiByte, i1, i2, l1, l2))
{ jjAddStates(20, 21); }
break;
case 21:
if (jjCanMove_0(hiByte, i1, i2, l1, l2))
{ jjAddStates(22, 23); }
break;
default : if (i1 == 0 || l1 == 0 || i2 == 0 || l2 == 0) break; else break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 38 - (jjnewStateCnt = startsAt)))
return curPos;
try { curChar = input_stream.readChar(); }
catch(java.io.IOException e) { return curPos; }
}
}
/** Token literal values. */
public static final String[] jjstrLiteralImages = {
"", null, null, null, null, null, "\54", "\173", "\175", "\72", "\133",
"\135", null, null, null, null, null, null, null, null, null, null, "\47\47",
"\42\42", null, null, null, null, null, };
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;
}
static final int[] jjnextStates = {
25, 26, 28, 34, 17, 20, 27, 35, 29, 25, 28, 29, 6, 7, 9, 11,
12, 14, 1, 2, 18, 19, 21, 23, 32, 33,
};
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;
}
}
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(Exception e)
{
jjmatchedKind = 0;
jjmatchedPos = -1;
matchedToken = jjFillToken();
return matchedToken;
}
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);
}
}
void SkipLexicalActions(Token matchedToken)
{
switch(jjmatchedKind)
{
default :
break;
}
}
void MoreLexicalActions()
{
jjimageLen += (lengthOfMatch = jjmatchedPos + 1);
switch(jjmatchedKind)
{
default :
break;
}
}
void TokenLexicalActions(Token matchedToken)
{
switch(jjmatchedKind)
{
default :
break;
}
}
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);
}
/** Constructor. */
public JSONParserTokenManager(JavaCharStream stream){
if (JavaCharStream.staticFlag)
throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
input_stream = stream;
}
/** Constructor. */
public JSONParserTokenManager (JavaCharStream stream, int lexState){
ReInit(stream);
SwitchTo(lexState);
}
/** Reinitialise parser. */
public void ReInit(JavaCharStream stream)
{
jjmatchedPos =
jjnewStateCnt =
0;
curLexState = defaultLexState;
input_stream = stream;
ReInitRounds();
}
private void ReInitRounds()
{
int i;
jjround = 0x80000001;
for (i = 38; i-- > 0;)
jjrounds[i] = 0x80000000;
}
/** Reinitialise parser. */
public void ReInit(JavaCharStream 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;
}
/** Lexer state names. */
public static final String[] lexStateNames = {
"DEFAULT",
};
/** Lex State array. */
public static final int[] jjnewLexState = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1,
};
static final long[] jjtoToken = {
0x1ccf8fc1L,
};
static final long[] jjtoSkip = {
0x3eL,
};
static final long[] jjtoSpecial = {
0x0L,
};
static final long[] jjtoMore = {
0x0L,
};
protected JavaCharStream input_stream;
private final int[] jjrounds = new int[38];
private final int[] jjstateSet = new int[2 * 38];
private final StringBuilder jjimage = new StringBuilder();
private StringBuilder image = jjimage;
private int jjimageLen;
private int lengthOfMatch;
protected int curChar;
}