Пример #1
0
        public static DataElement PitParser(PitParser context, XmlNode node, DataElementContainer parent)
        {
            if (node.Name != "String")
            {
                return(null);
            }

            var str = DataElement.Generate <String>(node);

            if (node.hasAttr("nullTerminated"))
            {
                str.nullTerminated = node.getAttrBool("nullTerminated");
            }
            else
            {
                str.nullTerminated = context.getDefaultAttr(typeof(String), "nullTerminated", str.nullTerminated);
            }

            string type = "ascii";

            if (node.hasAttr("type"))
            {
                type = node.getAttrString("type");
            }
            else
            {
                type = context.getDefaultAttr(typeof(String), "type", type);
            }

            StringType stringType;

            if (!Enum.TryParse <StringType>(type, true, out stringType))
            {
                throw new PeachException("Error, unknown String type '" + type + "' on element '" + str.name + "'.");
            }

            str.stringType = stringType;

            if (node.hasAttr("padCharacter"))
            {
                str.padCharacter = node.getAttrChar("padCharacter");
            }
            else
            {
                str.padCharacter = context.getDefaultAttr(typeof(String), "padCharacter", str.padCharacter);
            }

            if (node.hasAttr("tokens"))             // This item has a default!
            {
                throw new NotSupportedException("Tokens attribute is depricated in Peach 3.  Use parameter to StringToken analyzer isntead.");
            }

            if (node.hasAttr("analyzer"))             // this should be passed via a child element me things!
            {
                throw new NotSupportedException("Analyzer attribute is depricated in Peach 3.  Use a child element instead.");
            }

            context.handleCommonDataElementAttributes(node, str);
            context.handleCommonDataElementChildren(node, str);
            context.handleCommonDataElementValue(node, str);

            if (!node.hasAttr("value"))
            {
                str.DefaultValue = new Variant("");
            }

            return(str);
        }
Пример #2
0
        public static DataElement PitParser(PitParser context, XmlNode node, DataElementContainer parent)
        {
            if (node.Name != "Flags")
            {
                return(null);
            }

            var flags = DataElement.Generate <Flags>(node);

            string strSize = null;

            if (node.hasAttr("size"))
            {
                strSize = node.getAttrString("size");
            }
            if (strSize == null)
            {
                strSize = context.getDefaultAttr(typeof(Flags), "size", null);
            }
            if (strSize == null)
            {
                throw new PeachException("Error, Flags elements must have 'size' attribute!");
            }

            int size;

            if (!int.TryParse(strSize, out size))
            {
                throw new PeachException("Error, " + flags.name + " size attribute is not valid number.");
            }

            if (size < 1 || size > 64)
            {
                throw new PeachException(string.Format("Error, unsupported size '{0}' for {1}.", size, flags.debugName));
            }

            flags.lengthType = LengthType.Bits;
            flags.length     = size;

            string strEndian = null;

            if (node.hasAttr("endian"))
            {
                strEndian = node.getAttrString("endian");
            }
            if (strEndian == null)
            {
                strEndian = context.getDefaultAttr(typeof(Flags), "endian", null);
            }

            if (strEndian != null)
            {
                switch (strEndian.ToLower())
                {
                case "little":
                    flags.LittleEndian = true;
                    break;

                case "big":
                    flags.LittleEndian = false;
                    break;

                case "network":
                    flags.LittleEndian = false;
                    break;

                default:
                    throw new PeachException(
                              string.Format("Error, unsupported value '{0}' for 'endian' attribute on {1}.", strEndian, flags.debugName));
                }
            }

            context.handleCommonDataElementAttributes(node, flags);
            context.handleCommonDataElementChildren(node, flags);

            foreach (XmlNode child in node.ChildNodes)
            {
                // Looking for "Flag" element
                if (child.Name == "Flag")
                {
                    flags.Add(Flag.PitParser(context, child, flags));
                }
            }

            return(flags);
        }
Пример #3
0
        public static DataElement PitParser(PitParser context, XmlNode node, DataElementContainer parent)
        {
            if (node.Name != "Number")
            {
                return(null);
            }

            var num = DataElement.Generate <Number>(node);

            if (node.hasAttr("signed"))
            {
                num.Signed = node.getAttrBool("signed");
            }
            else
            {
                num.Signed = context.getDefaultAttr(typeof(Number), "signed", num.Signed);
            }

            if (node.hasAttr("size"))
            {
                int size = node.getAttrInt("size");

                if (size < 1 || size > 64)
                {
                    throw new PeachException(string.Format("Error, unsupported size '{0}' for {1}.", size, num.debugName));
                }

                num.lengthType = LengthType.Bits;
                num.length     = size;
            }

            string strEndian = null;

            if (node.hasAttr("endian"))
            {
                strEndian = node.getAttrString("endian");
            }
            if (strEndian == null)
            {
                strEndian = context.getDefaultAttr(typeof(Number), "endian", null);
            }

            if (strEndian != null)
            {
                switch (strEndian.ToLower())
                {
                case "little":
                    num.LittleEndian = true;
                    break;

                case "big":
                    num.LittleEndian = false;
                    break;

                case "network":
                    num.LittleEndian = false;
                    break;

                default:
                    throw new PeachException(
                              string.Format("Error, unsupported value '{0}' for 'endian' attribute on {1}.", strEndian, num.debugName));
                }
            }

            context.handleCommonDataElementAttributes(node, num);
            context.handleCommonDataElementChildren(node, num);
            context.handleCommonDataElementValue(node, num);

            return(num);
        }