org.jboss.annotation.factory.ast.AnnotationParserTokenManager Maven / Gradle / Ivy
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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.annotation.factory.ast;
public class AnnotationParserTokenManager implements AnnotationParserConstants
{
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)
{
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 10:
return jjStopAtPos(0, 8);
case 13:
return jjMoveStringLiteralDfa1_0(0x80L);
case 40:
return jjStopAtPos(0, 10);
case 41:
return jjStopAtPos(0, 11);
case 44:
return jjStopAtPos(0, 12);
case 61:
return jjStopAtPos(0, 13);
case 64:
return jjStopAtPos(0, 9);
case 123:
return jjStopAtPos(0, 14);
case 125:
return jjStopAtPos(0, 15);
default :
return jjMoveNfa_0(1, 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 10:
if ((active0 & 0x80L) != 0L)
return jjStopAtPos(1, 7);
break;
default :
break;
}
return jjStartNfa_0(0, 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 = {
0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
};
private final int jjMoveNfa_0(int startState, int curPos)
{
//int[] nextStates;
int startsAt = 0;
jjnewStateCnt = 27;
int i = 1;
jjstateSet[0] = startState;
//int j;
int kind = 0x7fffffff;
for (;;)
{
if (++jjround == 0x7fffffff)
ReInitRounds();
if (curChar < 64)
{
long l = 1L << curChar;
//MatchLoop:
do
{
switch(jjstateSet[--i])
{
case 1:
if ((0x3ff401000000000L & l) != 0L)
{
if (kind > 3)
kind = 3;
jjCheckNAdd(0);
}
else if (curChar == 34)
jjCheckNAddStates(0, 2);
else if (curChar == 39)
jjAddStates(3, 4);
break;
case 0:
if ((0x3ff401000000000L & l) == 0L)
break;
if (kind > 3)
kind = 3;
jjCheckNAdd(0);
break;
case 2:
if ((0xffffff7fffffdbffL & l) != 0L)
jjCheckNAdd(3);
break;
case 3:
if (curChar == 39 && kind > 5)
kind = 5;
break;
case 5:
if ((0x8000008400000000L & l) != 0L)
jjCheckNAdd(3);
break;
case 6:
if (curChar == 48)
jjCheckNAddTwoStates(7, 3);
break;
case 7:
if ((0xff000000000000L & l) != 0L)
jjCheckNAddTwoStates(7, 3);
break;
case 8:
if ((0x3fe000000000000L & l) != 0L)
jjCheckNAddTwoStates(9, 3);
break;
case 9:
if ((0x3ff000000000000L & l) != 0L)
jjCheckNAddTwoStates(9, 3);
break;
case 10:
if (curChar == 48)
jjAddStates(5, 6);
break;
case 12:
if ((0x3ff000000000000L & l) != 0L)
jjCheckNAddTwoStates(12, 3);
break;
case 14:
if (curChar == 34)
jjCheckNAddStates(0, 2);
break;
case 15:
if ((0xfffffffbffffdbffL & l) != 0L)
jjCheckNAddStates(0, 2);
break;
case 17:
if ((0x8000008400000000L & l) != 0L)
jjCheckNAddStates(0, 2);
break;
case 18:
if (curChar == 34 && kind > 6)
kind = 6;
break;
case 19:
if (curChar == 48)
jjCheckNAddStates(7, 10);
break;
case 20:
if ((0xff000000000000L & l) != 0L)
jjCheckNAddStates(7, 10);
break;
case 21:
if ((0x3fe000000000000L & l) != 0L)
jjCheckNAddStates(11, 14);
break;
case 22:
if ((0x3ff000000000000L & l) != 0L)
jjCheckNAddStates(11, 14);
break;
case 23:
if (curChar == 48)
jjAddStates(15, 16);
break;
case 25:
if ((0x3ff000000000000L & l) != 0L)
jjCheckNAddStates(17, 20);
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 077);
//MatchLoop:
do
{
switch(jjstateSet[--i])
{
case 1:
case 0:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 3)
kind = 3;
jjCheckNAdd(0);
break;
case 2:
if ((0xffffffffefffffffL & l) != 0L)
jjCheckNAdd(3);
break;
case 4:
if (curChar == 92)
jjAddStates(21, 24);
break;
case 5:
if ((0x54404610000000L & l) != 0L)
jjCheckNAdd(3);
break;
case 11:
if (curChar == 120)
jjCheckNAdd(12);
break;
case 12:
if ((0x7e0000007eL & l) != 0L)
jjCheckNAddTwoStates(12, 3);
break;
case 13:
if (curChar == 88)
jjCheckNAdd(12);
break;
case 15:
if ((0xffffffffefffffffL & l) != 0L)
jjCheckNAddStates(0, 2);
break;
case 16:
if (curChar == 92)
jjAddStates(25, 28);
break;
case 17:
if ((0x54404610000000L & l) != 0L)
jjCheckNAddStates(0, 2);
break;
case 24:
if (curChar == 120)
jjCheckNAdd(25);
break;
case 25:
if ((0x7e0000007eL & l) != 0L)
jjCheckNAddStates(17, 20);
break;
case 26:
if (curChar == 88)
jjCheckNAdd(25);
break;
default : break;
}
} while(i != startsAt);
}
else
{
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
//MatchLoop:
do
{
switch(jjstateSet[--i])
{
case 2:
if ((jjbitVec0[i2] & l2) != 0L)
jjstateSet[jjnewStateCnt++] = 3;
break;
case 15:
if ((jjbitVec0[i2] & l2) != 0L)
jjAddStates(0, 2);
break;
default : break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 27 - (jjnewStateCnt = startsAt)))
return curPos;
try { curChar = input_stream.readChar(); }
catch(java.io.IOException e) { return curPos; }
}
}
static final int[] jjnextStates = {
15, 16, 18, 2, 4, 11, 13, 15, 16, 20, 18, 15, 16, 22, 18, 24,
26, 15, 16, 25, 18, 5, 6, 8, 10, 17, 19, 21, 23,
};
public static final String[] jjstrLiteralImages = {
"", null, null, null, null, null, null, "\15\12", "\12", "\100", "\50", "\51",
"\54", "\75", "\173", "\175", };
public static final String[] lexStateNames = {
"DEFAULT",
};
static final long[] jjtoToken = {
0xffe9L,
};
static final long[] jjtoSkip = {
0x6L,
};
protected SimpleCharStream input_stream;
private final int[] jjrounds = new int[27];
private final int[] jjstateSet = new int[54];
protected char curChar;
public AnnotationParserTokenManager(SimpleCharStream stream)
{
if (SimpleCharStream.staticFlag)
throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
input_stream = stream;
}
public AnnotationParserTokenManager(SimpleCharStream stream, int lexState)
{
this(stream);
SwitchTo(lexState);
}
public void ReInit(SimpleCharStream stream)
{
jjmatchedPos = jjnewStateCnt = 0;
curLexState = defaultLexState;
input_stream = stream;
ReInitRounds();
}
private final void ReInitRounds()
{
int i;
jjround = 0x80000001;
for (i = 27; i-- > 0;)
jjrounds[i] = 0x80000000;
}
public void ReInit(SimpleCharStream 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;
}
protected 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 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 && (0x100000200L & (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);
}
}
}
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