Package tools

Examples of tools.Expression$yyException


        instr = instr.trim();
        if (instr.matches("^\\s*calc\\s+[\\x00-\\xff]*$") || instr.equals("calc")) {
          Pattern pattern = Pattern.compile("^\\s*calc\\s+([\\x00-\\xff]*)$");
          Matcher matcher = pattern.matcher(instr);
          if (matcher.find()) {
            Expression e = new Expression(varCollection,matcher.group(1));
            wy.format("%s\n",e.calculate());
            varCollection=e.getVarCollection();
          }
          else  
            throw new ExceptionRPN("calc needs expression");
        }
        else if (instr.matches("^\\s*clear\\s+[\\x00-\\xff]*$") || instr.equals("clear")) {
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