com.eatthepath.json.JsonParserTokenManager Maven / Gradle / Ivy
/* JsonParserTokenManager.java */
/* Generated by: ParserGeneratorCC: Do not edit this line. JsonParserTokenManager.java */
package com.eatthepath.json;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/** Token Manager. */
@SuppressWarnings ("unused")
class JsonParserTokenManager implements JsonParserConstants {
private static final Map ESCAPED_CHARACTERS = new HashMap<>();
static {
ESCAPED_CHARACTERS.put("\\\"", '\"');
ESCAPED_CHARACTERS.put("\\\\", '\\');
ESCAPED_CHARACTERS.put("\\/", '/');
ESCAPED_CHARACTERS.put("\\b", '\b');
ESCAPED_CHARACTERS.put("\\f", '\f');
ESCAPED_CHARACTERS.put("\\n", '\n');
ESCAPED_CHARACTERS.put("\\r", '\r');
ESCAPED_CHARACTERS.put("\\t", '\t');
}
private final int jjStopStringLiteralDfa_0(int pos, long active0){
switch (pos)
{
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 '"':
return jjStopAtPos(0, 5);
case ',':
return jjStopAtPos(0, 19);
case ':':
return jjStopAtPos(0, 18);
case '[':
return jjStopAtPos(0, 21);
case ']':
return jjStopAtPos(0, 22);
case 'f':
return jjMoveStringLiteralDfa1_0(0x8000L);
case 'n':
return jjMoveStringLiteralDfa1_0(0x10000L);
case 't':
return jjMoveStringLiteralDfa1_0(0x4000L);
case '{':
return jjStopAtPos(0, 17);
case '}':
return jjStopAtPos(0, 20);
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 'a':
return jjMoveStringLiteralDfa2_0(active0, 0x8000L);
case 'r':
return jjMoveStringLiteralDfa2_0(active0, 0x4000L);
case 'u':
return jjMoveStringLiteralDfa2_0(active0, 0x10000L);
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 'l':
return jjMoveStringLiteralDfa3_0(active0, 0x18000L);
case 'u':
return jjMoveStringLiteralDfa3_0(active0, 0x4000L);
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 'e':
if ((active0 & 0x4000L) != 0x0L)
return jjStopAtPos(3, 14);
break;
case 'l':
if ((active0 & 0x10000L) != 0x0L)
return jjStopAtPos(3, 16);
break;
case 's':
return jjMoveStringLiteralDfa4_0(active0, 0x8000L);
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 'e':
if ((active0 & 0x8000L) != 0x0L)
return jjStopAtPos(4, 15);
break;
default :
break;
}
return jjStartNfa_0(3, active0);
}
private int jjMoveNfa_0(int startState, int curPos)
{
int startsAt = 0;
jjnewStateCnt = 9;
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) != 0x0L)
{
if (kind > 12)
kind = 12;
{ jjCheckNAddStates(0, 3); }
}
else if (curChar == 45)
{ jjCheckNAddTwoStates(1, 2); }
break;
case 1:
if ((0x3ff000000000000L & l) == 0x0L)
break;
if (kind > 12)
kind = 12;
{ jjCheckNAdd(1); }
break;
case 2:
if ((0x3ff000000000000L & l) == 0x0L)
break;
if (kind > 13)
kind = 13;
{ jjCheckNAddStates(4, 6); }
break;
case 3:
if (curChar == 46)
{ jjCheckNAdd(4); }
break;
case 4:
if ((0x3ff000000000000L & l) == 0x0L)
break;
if (kind > 13)
kind = 13;
{ jjCheckNAddTwoStates(4, 5); }
break;
case 6:
if ((0x280000000000L & l) != 0x0L)
{ jjCheckNAdd(7); }
break;
case 7:
if ((0x3ff000000000000L & l) == 0x0L)
break;
if (kind > 13)
kind = 13;
{ jjCheckNAdd(7); }
break;
case 8:
if ((0x3ff000000000000L & l) == 0x0L)
break;
if (kind > 12)
kind = 12;
{ jjCheckNAddStates(0, 3); }
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 077);
do
{
switch(jjstateSet[--i])
{
case 5:
if ((0x2000000020L & l) != 0x0L)
{ jjAddStates(7, 8); }
break;
default : break;
}
} while(i != startsAt);
}
else
{
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
do
{
switch(jjstateSet[--i])
{
default : break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
i = jjnewStateCnt;
jjnewStateCnt = startsAt;
startsAt = 9 - jjnewStateCnt;
if (i == startsAt)
return curPos;
try { curChar = input_stream.readChar(); }
catch(java.io.IOException e) { return curPos; }
}
}
private final int jjStopStringLiteralDfa_1(int pos, long active0){
switch (pos)
{
default :
return -1;
}
}
private final int jjStartNfa_1(int pos, long active0){
return jjMoveNfa_1(jjStopStringLiteralDfa_1(pos, active0), pos + 1);
}
private int jjMoveStringLiteralDfa0_1(){
switch(curChar)
{
case '"':
return jjStopAtPos(0, 10);
default :
return jjMoveNfa_1(0, 0);
}
}
static final long[] jjbitVec0 = {
0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
};
private int jjMoveNfa_1(int startState, int curPos)
{
int startsAt = 0;
jjnewStateCnt = 9;
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 ((0xfffffffbffffc8ffL & l) != 0x0L && kind > 9)
kind = 9;
break;
case 1:
if ((0x800400000000L & l) != 0x0L && kind > 6)
kind = 6;
break;
case 3:
if ((0x3ff000000000000L & l) != 0x0L)
jjstateSet[jjnewStateCnt++] = 4;
break;
case 4:
if ((0x3ff000000000000L & l) != 0x0L)
jjstateSet[jjnewStateCnt++] = 5;
break;
case 5:
if ((0x3ff000000000000L & l) != 0x0L)
jjstateSet[jjnewStateCnt++] = 6;
break;
case 6:
if ((0x3ff000000000000L & l) != 0x0L && kind > 8)
kind = 8;
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 077);
do
{
switch(jjstateSet[--i])
{
case 0:
if ((0xffffffffefffffffL & l) != 0x0L)
{
if (kind > 9)
kind = 9;
}
else if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 2;
if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 1;
break;
case 1:
if ((0x14404410000000L & l) != 0x0L && kind > 6)
kind = 6;
break;
case 2:
if (curChar == 117)
jjstateSet[jjnewStateCnt++] = 3;
break;
case 3:
if ((0x7e0000007eL & l) != 0x0L)
jjstateSet[jjnewStateCnt++] = 4;
break;
case 4:
if ((0x7e0000007eL & l) != 0x0L)
jjstateSet[jjnewStateCnt++] = 5;
break;
case 5:
if ((0x7e0000007eL & l) != 0x0L)
jjstateSet[jjnewStateCnt++] = 6;
break;
case 6:
if ((0x7e0000007eL & l) != 0x0L && kind > 8)
kind = 8;
break;
case 7:
if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 2;
break;
case 8:
if ((0xffffffffefffffffL & l) != 0x0L && kind > 9)
kind = 9;
break;
default : break;
}
} while(i != startsAt);
}
else
{
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
do
{
switch(jjstateSet[--i])
{
case 0:
if ((jjbitVec0[i2] & l2) != 0L && kind > 9)
kind = 9;
break;
default : break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
i = jjnewStateCnt;
jjnewStateCnt = startsAt;
startsAt = 9 - jjnewStateCnt;
if (i == 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, null, null, null, null, null, null, null,
null, "\164\162\165\145", "\146\141\154\163\145", "\156\165\154\154", "\173", "\72",
"\54", "\175", "\133", "\135", };
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);
t.kind = jjmatchedKind;
t.image = curTokenImage;
t.beginLine = beginLine;
t.endLine = endLine;
t.beginColumn = beginColumn;
t.endColumn = endColumn;
return t;
}
static final int[] jjnextStates = {
1, 2, 3, 5, 2, 3, 5, 6, 7,
};
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(final Exception e)
{
jjmatchedKind = 0;
jjmatchedPos = -1;
matchedToken = jjFillToken();
return matchedToken;
}
image = jjimage;
image.setLength(0);
jjimageLen = 0;
for (;;)
{
switch(curLexState)
{
case 0:
try {
input_stream.backup(0);
while (curChar <= 32 && (0x100002600L & (1L << curChar)) != 0x0L)
curChar = input_stream.beginToken();
}
catch (final java.io.IOException e1) {
continue EOFLoop;
}
jjmatchedKind = 0x7fffffff;
jjmatchedPos = 0;
curPos = jjMoveStringLiteralDfa0_0();
break;
case 1:
jjmatchedKind = 0x7fffffff;
jjmatchedPos = 0;
curPos = jjMoveStringLiteralDfa0_1();
break;
}
if (jjmatchedKind != 0x7fffffff)
{
if (jjmatchedPos + 1 < curPos)
input_stream.backup(curPos - jjmatchedPos - 1);
if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
{
matchedToken = jjFillToken();
TokenLexicalActions(matchedToken);
if (jjnewLexState[jjmatchedKind] != -1)
curLexState = jjnewLexState[jjmatchedKind];
return matchedToken;
}
else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
{
if (jjnewLexState[jjmatchedKind] != -1)
curLexState = jjnewLexState[jjmatchedKind];
continue EOFLoop;
}
MoreLexicalActions();
if (jjnewLexState[jjmatchedKind] != -1)
curLexState = jjnewLexState[jjmatchedKind];
curPos = 0;
jjmatchedKind = 0x7fffffff;
try {
curChar = input_stream.readChar();
continue;
}
catch (final java.io.IOException e1) { }
}
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 TokenMgrException(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrException.LEXICAL_ERROR);
}
}
}
void SkipLexicalActions(Token matchedToken)
{
switch(jjmatchedKind)
{
default :
break;
}
}
void MoreLexicalActions()
{
jjimageLen += (lengthOfMatch = jjmatchedPos + 1);
switch(jjmatchedKind)
{
case 6 :
image.append(input_stream.getSuffix(jjimageLen));
jjimageLen = 0;
final char escapedCharacter = ESCAPED_CHARACTERS.get(image.substring(image.length() - lengthOfMatch));
image.setLength(image.length() - lengthOfMatch);
image.append(escapedCharacter);
break;
case 8 :
image.append(input_stream.getSuffix(jjimageLen));
jjimageLen = 0;
final char unicodeCharacter = (char) Integer.parseInt(image.substring(image.length() - 4), 16);
image.setLength(image.length() - lengthOfMatch);
image.append(unicodeCharacter);
break;
default :
break;
}
}
void TokenLexicalActions(Token matchedToken)
{
switch(jjmatchedKind)
{
case 10 :
image.append(input_stream.getSuffix(jjimageLen + (lengthOfMatch = jjmatchedPos + 1)));
matchedToken.image = image.substring(0, image.length() - 1);
break;
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(SimpleCharStream stream){
input_stream = stream;
}
/** Constructor. */
public JsonParserTokenManager (SimpleCharStream stream, int lexState){
ReInit(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 = 9; 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 >= 2 || lexState < 0)
throw new TokenMgrException("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrException.INVALID_LEXICAL_STATE);
else
curLexState = lexState;
}
/** Lexer state names. */
public static final String[] lexStateNames = {
"DEFAULT",
"WithinString",
};
/** Lex State array. */
public static final int[] jjnewLexState = {
-1, -1, -1, -1, -1, 1, -1, -1, -1, -1, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
};
static final long[] jjtoToken = {
0x7ff401L,
};
static final long[] jjtoSkip = {
0x3eL,
};
static final long[] jjtoSpecial = {
0x0L,
};
static final long[] jjtoMore = {
0x340L,
};
protected SimpleCharStream input_stream;
private final int[] jjrounds = new int[9];
private final int[] jjstateSet = new int[2 * 9];
private final StringBuilder jjimage = new StringBuilder();
private StringBuilder image = jjimage;
private int jjimageLen;
private int lengthOfMatch;
protected int curChar;
}
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