/** Get the next Token. */
  public Token getNextToken() {
    Token matchedToken;
    int curPos = 0;

    EOFLoop:
    for (; ; ) {
      try {
        curChar = input_stream.BeginToken();
      } catch (java.io.IOException e) {
        jjmatchedKind = 0;
        matchedToken = jjFillToken();
        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();
          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);
    }
  }
Exemplo n.º 2
0
  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();
        TokenLexicalActions(matchedToken);
        CommonTokenAction(matchedToken);
        return matchedToken;
      }
      image = null;
      jjimageLen = 0;

      for (; ; ) {
        switch (curLexState) {
          case 0:
            try {
              input_stream.backup(0);
              while (curChar <= 32 && (0x100003600L & (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 = 0x7fffffff;
            jjmatchedPos = 0;
            curPos = jjMoveStringLiteralDfa0_1();
            if (jjmatchedPos == 0 && jjmatchedKind > 9) {
              jjmatchedKind = 9;
            }
            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];
            CommonTokenAction(matchedToken);
            return matchedToken;
          } else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) {
            if (jjnewLexState[jjmatchedKind] != -1) curLexState = jjnewLexState[jjmatchedKind];
            continue EOFLoop;
          }
          jjimageLen += jjmatchedPos + 1;
          if (jjnewLexState[jjmatchedKind] != -1) curLexState = jjnewLexState[jjmatchedKind];
          curPos = 0;
          jjmatchedKind = 0x7fffffff;
          try {
            curChar = input_stream.readChar();
            continue;
          } catch (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 (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);
      }
    }
  }