turtleparsertokenmanager.java

来自「Jena推理机」· Java 代码 · 共 1,439 行 · 第 1/4 页

                  break;
               case 13:
                  if (jjCanMove_0(hiByte, i1, i2, l1, l2))
                     jjAddStates(19, 21);
                  break;
               case 18:
               case 22:
                  if (jjCanMove_0(hiByte, i1, i2, l1, l2))
                     jjCheckNAddStates(25, 28);
                  break;
               case 30:
               case 34:
                  if (jjCanMove_0(hiByte, i1, i2, l1, l2))
                     jjCheckNAddStates(31, 34);
                  break;
               case 43:
                  if (jjCanMove_0(hiByte, i1, i2, l1, l2))
                     jjAddStates(70, 71);
                  break;
               case 46:
                  if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
                     break;
                  if (kind > 32)
                     kind = 32;
                  jjCheckNAddTwoStates(47, 48);
                  break;
               case 47:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2))
                     jjCheckNAddTwoStates(47, 48);
                  break;
               case 48:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2) && kind > 32)
                     kind = 32;
                  break;
               case 51:
                  if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
                     break;
                  if (kind > 33)
                     kind = 33;
                  jjCheckNAdd(52);
                  break;
               case 52:
                  if (!jjCanMove_2(hiByte, i1, i2, l1, l2))
                     break;
                  if (kind > 33)
                     kind = 33;
                  jjCheckNAdd(52);
                  break;
               case 54:
                  if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
                     break;
                  if (kind > 34)
                     kind = 34;
                  jjCheckNAdd(55);
                  break;
               case 55:
                  if (!jjCanMove_2(hiByte, i1, i2, l1, l2))
                     break;
                  if (kind > 34)
                     kind = 34;
                  jjCheckNAdd(55);
                  break;
               case 62:
                  if (jjCanMove_0(hiByte, i1, i2, l1, l2))
                     jjAddStates(39, 44);
                  break;
               case 70:
                  if (jjCanMove_0(hiByte, i1, i2, l1, l2))
                     jjAddStates(45, 50);
                  break;
               case 103:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2))
                     jjCheckNAddTwoStates(103, 104);
                  break;
               case 104:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2))
                     jjCheckNAdd(105);
                  break;
               case 106:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2))
                     jjCheckNAddTwoStates(106, 107);
                  break;
               case 107:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2))
                     jjCheckNAdd(108);
                  break;
               case 109:
                  if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
                     break;
                  if (kind > 31)
                     kind = 31;
                  jjCheckNAddTwoStates(110, 111);
                  break;
               case 110:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2))
                     jjCheckNAddTwoStates(110, 111);
                  break;
               case 111:
                  if (jjCanMove_2(hiByte, i1, i2, l1, l2) && kind > 31)
                     kind = 31;
                  break;
               default : break;
            }
         } while(i != startsAt);
      }
      if (kind != 0x7fffffff)
      {
         jjmatchedKind = kind;
         jjmatchedPos = curPos;
         kind = 0x7fffffff;
      }
      ++curPos;
      if ((i = jjnewStateCnt) == (startsAt = 113 - (jjnewStateCnt = startsAt)))
         break;
      try { curChar = input_stream.readChar(); }
      catch(java.io.IOException e) { break; }
   }
   if (jjmatchedPos > strPos)
      return curPos;

   int toRet = Math.max(curPos, seenUpto);

   if (curPos < toRet)
      for (i = toRet - Math.min(curPos, seenUpto); i-- > 0; )
         try { curChar = input_stream.readChar(); }
         catch(java.io.IOException e) { throw new Error("Internal Error : Please send a bug report."); }

   if (jjmatchedPos < strPos)
   {
      jjmatchedKind = strKind;
      jjmatchedPos = strPos;
   }
   else if (jjmatchedPos == strPos && jjmatchedKind > strKind)
      jjmatchedKind = strKind;

   return toRet;
}
static final int[] jjnextStates = {
   77, 78, 79, 89, 90, 95, 96, 100, 77, 78, 81, 83, 88, 61, 64, 65, 
   1, 2, 4, 13, 14, 16, 8, 9, 11, 18, 19, 21, 23, 24, 26, 30, 
   31, 33, 35, 36, 38, 47, 48, 61, 62, 63, 67, 64, 65, 69, 70, 71, 
   75, 72, 73, 69, 72, 73, 89, 90, 95, 96, 103, 104, 106, 107, 110, 111, 
   103, 104, 105, 106, 107, 108, 43, 44, 86, 87, 93, 94, 97, 98, 
};
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;
   }
}
private static final boolean jjCanMove_1(int hiByte, int i1, int i2, long l1, long l2)
{
   switch(hiByte)
   {
      case 0:
         return ((jjbitVec4[i2] & l2) != 0L);
      case 3:
         return ((jjbitVec5[i2] & l2) != 0L);
      case 32:
         return ((jjbitVec6[i2] & l2) != 0L);
      case 33:
         return ((jjbitVec7[i2] & l2) != 0L);
      case 47:
         return ((jjbitVec8[i2] & l2) != 0L);
      case 48:
         return ((jjbitVec0[i2] & l2) != 0L);
      case 255:
         return ((jjbitVec9[i2] & l2) != 0L);
      default : 
         if ((jjbitVec3[i1] & l1) != 0L)
            return true;
         return false;
   }
}
private static final boolean jjCanMove_2(int hiByte, int i1, int i2, long l1, long l2)
{
   switch(hiByte)
   {
      case 0:
         return ((jjbitVec10[i2] & l2) != 0L);
      case 3:
         return ((jjbitVec11[i2] & l2) != 0L);
      case 32:
         return ((jjbitVec12[i2] & l2) != 0L);
      case 33:
         return ((jjbitVec7[i2] & l2) != 0L);
      case 47:
         return ((jjbitVec8[i2] & l2) != 0L);
      case 48:
         return ((jjbitVec0[i2] & l2) != 0L);
      case 255:
         return ((jjbitVec9[i2] & l2) != 0L);
      default : 
         if ((jjbitVec3[i1] & l1) != 0L)
            return true;
         return false;
   }
}
public static final String[] jjstrLiteralImages = {
"", "\41", "\174", "\136", "\55\76", "\74\55", null, null, null, null, null, 
null, null, "\141", null, null, null, null, null, null, null, null, null, null, null, 
null, null, null, null, null, null, null, null, null, null, null, null, null, "\50", 
"\51", null, "\173", "\175", "\133", "\135", null, "\73", "\54", "\56", "\75", 
"\75\76", "\44", "\77", "\176", "\72", "\52", "\57", "\134", "\136\136", "\100", null, 
null, null, null, null, null, };
public static final String[] lexStateNames = {
   "DEFAULT", 
};
static final long[] jjtoToken = {
   0xfffffcfffc7e03fL, 0x0L, 
};
static final long[] jjtoSkip = {
   0x17c0L, 0x0L, 
};
static final long[] jjtoSpecial = {
   0x1000L, 0x0L, 
};
protected JavaCharStream input_stream;
private final int[] jjrounds = new int[113];
private final int[] jjstateSet = new int[226];
protected char curChar;
public TurtleParserTokenManager(JavaCharStream stream){
   if (JavaCharStream.staticFlag)
      throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
   input_stream = stream;
}
public TurtleParserTokenManager(JavaCharStream stream, int lexState){
   this(stream);
   SwitchTo(lexState);
}
public void ReInit(JavaCharStream stream)
{
   jjmatchedPos = jjnewStateCnt = 0;
   curLexState = defaultLexState;
   input_stream = stream;
   ReInitRounds();
}
private final void ReInitRounds()
{
   int i;
   jjround = 0x80000001;
   for (i = 113; i-- > 0;)
      jjrounds[i] = 0x80000000;
}
public void ReInit(JavaCharStream 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();
      matchedToken.specialToken = specialToken;
      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();
         matchedToken.specialToken = specialToken;
         return matchedToken;
      }
      else
      {
         if ((jjtoSpecial[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
         {
            matchedToken = jjFillToken();
            if (specialToken == null)
               specialToken = matchedToken;
            else
            {
               matchedToken.specialToken = specialToken;
               specialToken = (specialToken.next = matchedToken);
            }
         }
         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);
  }
}

}