wktawttokenmanager.java

用于GIS(全球地理系统)的分析和处理的代码。

                     jjCheckNAddStates(48, 50);
                  break;
               case 26:
                  if ((0x3ff000000000000L & l) != 0L)
                     jjCheckNAddStates(51, 54);
                  break;
               case 27:
                  if (curChar == 46)
                     jjCheckNAdd(28);
                  break;
               case 28:
                  if ((0x3ff000000000000L & l) != 0L)
                     jjCheckNAddStates(55, 57);
                  break;
               case 29:
                  if ((0x3ff000000000000L & l) != 0L)
                     jjCheckNAddStates(58, 60);
                  break;
               case 30:
                  if (curChar == 46)
                     jjCheckNAdd(31);
                  break;
               case 31:
                  if ((0x3ff000000000000L & l) != 0L)
                     jjCheckNAddTwoStates(31, 6);
                  break;
               case 32:
                  if ((0x3ff000000000000L & l) != 0L)
                     jjCheckNAddTwoStates(32, 6);
                  break;
               case 33:
                  if (curChar == 46)
                     jjCheckNAddTwoStates(34, 38);
                  break;
               case 34:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddTwoStates(34, 35);
                  break;
               case 36:
                  if ((0x280000000000L & l) != 0L)
                     jjCheckNAdd(37);
                  break;
               case 37:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAdd(37);
                  break;
               case 38:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAdd(38);
                  break;
               case 39:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddStates(61, 67);
                  break;
               case 40:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddTwoStates(40, 35);
                  break;
               case 41:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddStates(68, 70);
                  break;
               case 42:
                  if (curChar == 46)
                     jjCheckNAdd(43);
                  break;
               case 43:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddTwoStates(43, 35);
                  break;
               case 44:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddTwoStates(44, 45);
                  break;
               case 45:
                  if (curChar == 46)
                     jjCheckNAdd(46);
                  break;
               case 46:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAdd(46);
                  break;
               case 47:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAdd(47);
                  break;
               case 48:
                  if (curChar == 46)
                     jjCheckNAddStates(19, 22);
                  break;
               case 49:
                  if ((0x3ff000000000000L & l) == 0L)
                     break;
                  if (kind > 1)
                     kind = 1;
                  jjCheckNAddStates(0, 14);
                  break;
               default : break;
            }
         } while(i != startsAt);
      }
      else if (curChar < 128)
      {
         long l = 1L << (curChar & 077);
         MatchLoop: do
         {
            switch(jjstateSet[--i])
            {
               case 3:
                  if ((0x2000000020L & l) != 0L)
                     jjAddStates(71, 72);
                  break;
               case 10:
                  if ((0x2000000020L & l) != 0L)
                     jjAddStates(73, 74);
                  break;
               case 35:
                  if ((0x2000000020L & l) != 0L)
                     jjAddStates(75, 76);
                  break;
               default : break;
            }
         } while(i != startsAt);
      }
      else
      {
         int i2 = (curChar & 0xff) >> 6;
         long l2 = 1L << (curChar & 077);
         MatchLoop: do
         {
            switch(jjstateSet[--i])
            {
               default : break;
            }
         } while(i != startsAt);
      }
      if (kind != 0x7fffffff)
      {
         jjmatchedKind = kind;
         jjmatchedPos = curPos;
         kind = 0x7fffffff;
      }
      ++curPos;
      if ((i = jjnewStateCnt) == (startsAt = 50 - (jjnewStateCnt = startsAt)))
         return curPos;
      try { curChar = input_stream.readChar(); }
      catch(java.io.IOException e) { return curPos; }
   }
}
static final int[] jjnextStates = {
   40, 41, 42, 35, 44, 45, 47, 25, 26, 27, 3, 29, 30, 32, 6, 1, 
   24, 33, 39, 34, 38, 2, 23, 2, 3, 6, 6, 7, 8, 14, 15, 16, 
   17, 10, 19, 20, 22, 16, 17, 10, 25, 26, 27, 3, 29, 30, 32, 6, 
   25, 3, 6, 26, 27, 3, 6, 28, 3, 6, 29, 30, 6, 40, 41, 42, 
   35, 44, 45, 47, 41, 42, 35, 4, 5, 11, 12, 36, 37, 
};
public static final String[] jjstrLiteralImages = {
"", null, null, null, null, null, "\12", null, null, "\50", "\51", 
"\105\115\120\124\131", "\54", "\120\117\111\116\124", "\114\111\116\105\123\124\122\111\116\107", 
"\115\125\114\124\111\120\117\111\116\124", "\115\125\114\124\111\114\111\116\105\123\124\122\111\116\107", 
"\120\117\114\131\107\117\116", "\115\125\114\124\111\120\117\114\131\107\117\116", 
"\107\105\117\115\105\124\122\131\103\117\114\114\105\103\124\111\117\116", };
public static final String[] lexStateNames = {
   "DEFAULT", 
};
static final long[] jjtoToken = {
   0xffe63L, 
};
static final long[] jjtoSkip = {
   0x180L, 
};
private SimpleCharStream input_stream;
private final int[] jjrounds = new int[50];
private final int[] jjstateSet = new int[100];
protected char curChar;
public WktAwtTokenManager(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 WktAwtTokenManager(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 = 50; 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;
}

private final 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 final 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);
  }
}

}