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mirror of https://github.com/pConst/basic_verilog.git synced 2025-01-14 06:42:54 +08:00
basic_verilog/pacoblaze-2.2/kcasm/KCAsmTokenManager.java

577 lines
16 KiB
Java

/* Generated By:JavaCC: Do not edit this line. KCAsmTokenManager.java */
import java.util.Vector;
import java.util.Properties;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class KCAsmTokenManager implements KCAsmConstants
{
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 44:
return jjStopAtPos(0, 15);
case 59:
return jjStopAtPos(0, 13);
default :
return jjMoveNfa_0(0, 0);
}
}
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 = 22;
int i = 1;
jjstateSet[0] = startState;
int j, kind = 0x7fffffff;
for (;;)
{
if (++jjround == 0x7fffffff)
ReInitRounds();
if (curChar < 64)
{
long l = 1L << curChar;
MatchLoop: do
{
switch(jjstateSet[--i])
{
case 0:
if ((0x3ff000000000000L & l) != 0L)
{
if (kind > 10)
kind = 10;
jjCheckNAdd(14);
}
else if ((0x2400L & l) != 0L)
{
if (kind > 4)
kind = 4;
}
else if (curChar == 39)
jjstateSet[jjnewStateCnt++] = 16;
else if (curChar == 36)
jjCheckNAdd(14);
else if (curChar == 38)
jjCheckNAdd(12);
else if (curChar == 37)
jjCheckNAdd(8);
else if (curChar == 40)
jjstateSet[jjnewStateCnt++] = 4;
if (curChar == 13)
jjstateSet[jjnewStateCnt++] = 1;
break;
case 1:
if (curChar == 10 && kind > 4)
kind = 4;
break;
case 2:
if (curChar == 13)
jjstateSet[jjnewStateCnt++] = 1;
break;
case 3:
if (curChar == 40)
jjstateSet[jjnewStateCnt++] = 4;
break;
case 5:
if ((0x3ff000000000000L & l) != 0L)
jjAddStates(0, 1);
break;
case 6:
if (curChar == 41 && kind > 6)
kind = 6;
break;
case 7:
if (curChar == 37)
jjCheckNAdd(8);
break;
case 8:
if ((0x3000000000000L & l) == 0L)
break;
if (kind > 7)
kind = 7;
jjCheckNAdd(8);
break;
case 10:
if ((0xff000000000000L & l) == 0L)
break;
if (kind > 8)
kind = 8;
jjstateSet[jjnewStateCnt++] = 10;
break;
case 11:
if (curChar == 38)
jjCheckNAdd(12);
break;
case 12:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 9)
kind = 9;
jjCheckNAdd(12);
break;
case 13:
if (curChar == 36)
jjCheckNAdd(14);
break;
case 14:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 10)
kind = 10;
jjCheckNAdd(14);
break;
case 15:
if (curChar == 39)
jjstateSet[jjnewStateCnt++] = 16;
break;
case 16:
jjstateSet[jjnewStateCnt++] = 17;
break;
case 17:
if (curChar == 39 && kind > 11)
kind = 11;
break;
case 19:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 5)
kind = 5;
jjstateSet[jjnewStateCnt++] = 19;
break;
case 20:
if ((0x3ff000000000000L & l) != 0L)
jjAddStates(2, 3);
break;
case 21:
if (curChar == 58 && kind > 12)
kind = 12;
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 077);
MatchLoop: do
{
switch(jjstateSet[--i])
{
case 0:
if ((0x7fffffe87fffffeL & l) != 0L)
{
if (kind > 5)
kind = 5;
jjCheckNAddStates(4, 6);
}
else if (curChar == 64)
jjstateSet[jjnewStateCnt++] = 10;
if ((0x7e0000007eL & l) != 0L)
{
if (kind > 10)
kind = 10;
jjCheckNAdd(14);
}
break;
case 4:
case 5:
if ((0x7fffffe87fffffeL & l) != 0L)
jjCheckNAddTwoStates(5, 6);
break;
case 9:
if (curChar == 64)
jjstateSet[jjnewStateCnt++] = 10;
break;
case 14:
if ((0x7e0000007eL & l) == 0L)
break;
if (kind > 10)
kind = 10;
jjCheckNAdd(14);
break;
case 16:
jjstateSet[jjnewStateCnt++] = 17;
break;
case 18:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 5)
kind = 5;
jjCheckNAddStates(4, 6);
break;
case 19:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 5)
kind = 5;
jjCheckNAdd(19);
break;
case 20:
if ((0x7fffffe87fffffeL & l) != 0L)
jjCheckNAddTwoStates(20, 21);
break;
default : break;
}
} while(i != startsAt);
}
else
{
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
MatchLoop: do
{
switch(jjstateSet[--i])
{
case 16:
if ((jjbitVec0[i2] & l2) != 0L)
jjstateSet[jjnewStateCnt++] = 17;
break;
default : break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 22 - (jjnewStateCnt = startsAt)))
return curPos;
try { curChar = input_stream.readChar(); }
catch(java.io.IOException e) { return curPos; }
}
}
private final int jjMoveStringLiteralDfa0_1()
{
return jjMoveNfa_1(0, 0);
}
private final int jjMoveNfa_1(int startState, int curPos)
{
int[] nextStates;
int startsAt = 0;
jjnewStateCnt = 1;
int i = 1;
jjstateSet[0] = startState;
int j, kind = 0x7fffffff;
for (;;)
{
if (++jjround == 0x7fffffff)
ReInitRounds();
if (curChar < 64)
{
long l = 1L << curChar;
MatchLoop: do
{
switch(jjstateSet[--i])
{
case 0:
if ((0xffffffffffffdbffL & l) == 0L)
break;
kind = 14;
jjstateSet[jjnewStateCnt++] = 0;
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 077);
MatchLoop: do
{
switch(jjstateSet[--i])
{
case 0:
kind = 14;
jjstateSet[jjnewStateCnt++] = 0;
break;
default : break;
}
} while(i != startsAt);
}
else
{
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
MatchLoop: do
{
switch(jjstateSet[--i])
{
case 0:
if ((jjbitVec0[i2] & l2) == 0L)
break;
if (kind > 14)
kind = 14;
jjstateSet[jjnewStateCnt++] = 0;
break;
default : break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 1 - (jjnewStateCnt = startsAt)))
return curPos;
try { curChar = input_stream.readChar(); }
catch(java.io.IOException e) { return curPos; }
}
}
static final int[] jjnextStates = {
5, 6, 20, 21, 19, 20, 21,
};
public static final String[] jjstrLiteralImages = {
"", null, null, null, null, null, null, null, null, null, null, null, null,
"\73", null, "\54", };
public static final String[] lexStateNames = {
"DEFAULT",
"IN_COMMENT",
};
public static final int[] jjnewLexState = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 0, -1,
};
static final long[] jjtoToken = {
0xfff1L,
};
static final long[] jjtoSkip = {
0x6L,
};
protected SimpleCharStream input_stream;
private final int[] jjrounds = new int[22];
private final int[] jjstateSet = new int[44];
StringBuffer image;
int jjimageLen;
int lengthOfMatch;
protected char curChar;
public KCAsmTokenManager(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 KCAsmTokenManager(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 = 22; i-- > 0;)
jjrounds[i] = 0x80000000;
}
public void ReInit(SimpleCharStream stream, int lexState)
{
ReInit(stream);
SwitchTo(lexState);
}
public void SwitchTo(int lexState)
{
if (lexState >= 2 || 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;
if (jjmatchedPos < 0)
{
if (image == null)
t.image = "";
else
t.image = image.toString();
t.beginLine = t.endLine = input_stream.getBeginLine();
t.beginColumn = t.endColumn = input_stream.getBeginColumn();
}
else
{
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;
}
image = null;
jjimageLen = 0;
switch(curLexState)
{
case 0:
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();
break;
case 1:
jjmatchedKind = 14;
jjmatchedPos = -1;
curPos = 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 (jjnewLexState[jjmatchedKind] != -1)
curLexState = jjnewLexState[jjmatchedKind];
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 TokenLexicalActions(Token matchedToken)
{
switch(jjmatchedKind)
{
default :
break;
}
}
}