コード例 #1
0
        public override bool ExpectIt(ref IWordWalker ww, object additionalParam = null)
        {
            var headExpector = new CExactWordExpector("hex(");

            if (!headExpector.ExpectIt(ref ww))
            {
                error = headExpector.error;
                return(false);
            }

            List <string> stringBytes           = new List <string>();
            var           hexDigitExpector      = new CHexDigitExpector();
            var           spaceSkipper          = new CWhiteSpaceSkipper();
            var           closedBracketExpector = new CExactWordExpector(")");

            while (!closedBracketExpector.ExpectItLockable(ref ww))
            {
                spaceSkipper.ExpectIt(ref ww);

                var currentByte = "";

                for (int i = 0; i < 2; i++)
                {
                    if (!hexDigitExpector.ExpectIt(ref ww))
                    {
                        error = hexDigitExpector.error;
                        return(false);
                    }

                    currentByte += hexDigitExpector.result;
                }

                stringBytes.Add(currentByte);
                spaceSkipper.ExpectIt(ref ww);
            }

            var tailExpector = new CExactWordExpector(");");

            if (!tailExpector.ExpectIt(ref ww))
            {
                error = tailExpector.error;
                return(false);
            }

            result = stringBytes.Select(x => Convert.ToByte(x, 16)).ToArray();
            return(true);
        }
コード例 #2
0
        public override bool ExpectIt(ref IWordWalker ww, object additionalParam = null)
        {
            List <SingaState> metaSigs = new List <SingaState>();

            var sigExpector         = new CSingleSigExpector();
            var spaceSkipper        = new CWhiteSpaceSkipper();
            var closedBraceExpector = new CExactWordExpector("}");

            while (!closedBraceExpector.ExpectItLockable(ref ww))
            {
                if (!sigExpector.ExpectIt(ref ww))
                {
                    error = sigExpector.error;
                    return(false);
                }

                metaSigs.Add(sigExpector.result);
                spaceSkipper.ExpectIt(ref ww);
            }

            result = metaSigs;
            return(true);
        }