public TokenList()

in impl/src/main/java/org/apache/tuscany/sdo/util/DataObjectUtil.java [2326:2427]
89 lines of code
28 McCabe index (conditional complexity)

      public TokenList(char[] path)
      {
        super(4);

        int pathLength = path.length;
        StringBuffer token = new StringBuffer();
        char cPrev;
        char c = 0;
        char cNext;
        char stringConstant = 0;
        for (int pos = 0; pos < pathLength; pos++)
        {
          cPrev = c;
          c = path[pos];
          cNext = pos < pathLength - 1 ? path[pos + 1] : 0;

          if (stringConstant != 0)
          {
            if (c == stringConstant)
            {
              endToken(token, true);
              stringConstant = 0;
            }
            else
            {
              token.append(c);
            }
          }
          else
          {
            switch (c)
            {
              case ' ':
              case 0xA:
              case 0xD:
              case 0x9:
                if (cPrev != ' ')
                {
                  endToken(token, false);
                }
                c = ' ';
                break;

              case '"':
              case '\'':
                endToken(token, false);
                stringConstant = c;
                break;

              // double or single tokens
              case '/':
              case ':':
                if (cPrev != c)
                {
                  endToken(token, false);
                }
                token.append(c);
                if (cNext != c)
                {
                  endToken(token, false);
                }
                break;

              // double token (..)
              case '.':
                if (cNext == '.')
                  endToken(token, false);
                token.append(c);
                if (cPrev == '.')
                  endToken(token, false);
                break;

              // single tokens
              case '*':
              case '@':
              case '[':
              case ']':
              case '(':
              case ')':
              case '|':
                endToken(token, false);
                add(String.valueOf(c));
                break;

              // TODO: < > <= >= + - !=
              case '!':
                endToken(token, false);
                token.append(c);
                break;

              case '=':
                endToken(token, false);
                add(String.valueOf(c));
                break;

              default:
                token.append(c);
            }
          }
        }
        endToken(token, false);
      }