CNCGUI.ScanFormatted.ParseScanSet C# (CSharp) Method

        protected bool ParseScanSet(TextParser input, FormatSpecifier spec)
        {
            // Parse characters
            int start = input.Position;
            if (!spec.ScanSetExclude)
            {
                while (spec.ScanSet.Contains(input.Peek().ToString()))
                    input.MoveAhead();
            }
            else
            {
                while (!input.EndOfText && !spec.ScanSet.Contains(input.Peek().ToString()))
                    input.MoveAhead();
            }

            // Don't exceed field width
            if (spec.Width > 0)
            {
                int count = input.Position - start;
                if (spec.Width < count)
                    input.MoveAhead(spec.Width - count);
            }

            // Extract token
            if (input.Position > start)
            {
                if (!spec.NoResult)
                    Results.Add(input.Extract(start, input.Position));
                return true;
            }
            return false;
        }