private static IDataBlock CreateDummyBlock(XElement datablock, ref int autoAddr)
{
XAttribute addressNode = datablock.Attribute("address");
XAttribute keyNode = datablock.Attribute("key");
XAttribute nameNode = datablock.Attribute("displayname");
XAttribute dataLenghtNode = datablock.Attribute("datasize");
if (!addressNode.Value.Equals("auto", StringComparison.OrdinalIgnoreCase))
{
autoAddr = addressNode.Value.ToInt32();
}
bool ignore = keyNode == null;
string key = keyNode == null
? String.Empty
: keyNode.Value;
string name = nameNode == null
? key
: nameNode.Value;
IDataBlock block = new DummyDataBlock
{
Address = autoAddr,
Key = key,
Name = name,
Size = dataLenghtNode.Value.ToInt32(),
};
autoAddr += block.Size;
return(!ignore
? block
: null);
}
private static IEnumerable <IDataBlock> CreateArrayDataBlock(
byte[] scanData,
int scanOffset,
List <XElement> enumerables,
List <XElement> structs,
XElement datablock,
ref int autoAddr)
{
XAttribute keyNode = datablock.Attribute("key");
XAttribute addressNode = datablock.Attribute("address");
XAttribute nameNode = datablock.Attribute("displayname");
XAttribute copyaddressNode = datablock.Attribute("copyaddress");
XAttribute readOnlyNode = datablock.Attribute("readonly");
XAttribute dataLenghtNode = datablock.Attribute("datasize");
XAttribute minvalNode = datablock.Attribute("minvalue");
XAttribute maxvalNode = datablock.Attribute("maxvalue");
XAttribute warnvalNode = datablock.Attribute("warnvalue");
XAttribute innerTypeNode = datablock.Attribute("innertype");
XAttribute headTypeNode = datablock.Attribute("headtype");
XAttribute arraySizeNode = datablock.Attribute("arraysize");
XAttribute metaKeyNode = datablock.Attribute("metakey");
if (!addressNode.Value.Equals("auto", StringComparison.OrdinalIgnoreCase))
{
autoAddr = addressNode.Value.ToInt32();
}
bool ignore = keyNode == null;
string key = keyNode == null
? String.Empty
: keyNode.Value;
if (innerTypeNode == null)
{
throw new Exception(string.Format("Inner Type not set for Array: {0}", key));
}
string innerType = innerTypeNode.Value;
string name = nameNode == null
? key
: nameNode.Value;
var copyAddresses = copyaddressNode == null
? new int[0]
: copyaddressNode.Value.Split(';')
.Select(Extensions.ToInt32)
.ToArray();
IDataBlock baseBlock;
string arraySizeStr = arraySizeNode.Value;
string headKey = key;
if (arraySizeStr.Equals("auto", StringComparison.OrdinalIgnoreCase))
{
string headType = headTypeNode.Value;
int dataLenght;
switch (headType)
{
default:
case "byte":
dataLenght = 1;
break;
case "int16":
dataLenght = 2;
break;
case "int32":
dataLenght = 4;
break;
}
switch (dataLenght)
{
default:
case 1:
baseBlock = new ByteDataBlock
{
Address = autoAddr,
CopyAddresses = copyAddresses,
Key = headKey,
Name = name,
ReadOnly = true
};
break;
case 2:
baseBlock = new Int16DataBlock
{
Address = autoAddr,
CopyAddresses = copyAddresses,
Key = headKey,
Name = name,
ReadOnly = true
};
break;
case 4:
baseBlock = new Int32DataBlock
{
Address = autoAddr,
CopyAddresses = copyAddresses,
Key = headKey,
Name = name,
ReadOnly = true
};
break;
}
}
else
{
baseBlock = new DummyDataBlock
{
Address = autoAddr,
CopyAddresses = new int[0],
Key = headKey,
Name = name,
ReadOnly = true,
DummyValue = arraySizeStr.ToInt32()
};
}
var outBlocks = new List <IDataBlock>();
autoAddr += baseBlock.Size;
outBlocks.Add(baseBlock);
int elCount = Convert.ToInt32(baseBlock.Read(scanData, scanOffset));
for (int i = 0; i < elCount; i++)
{
IDataBlock block = null;
XElement innerBlock = new XElement("datablock",
new XAttribute("type", innerType),
//
new XAttribute("key", string.Format("{0}[{1}]", key, i)),
new XAttribute("address", "auto"),
new XAttribute("displayname",
string.Format("{0} Element {1}", name, i)
.Trim()),
//
readOnlyNode,
metaKeyNode,
dataLenghtNode,
//
minvalNode,
maxvalNode,
warnvalNode);
switch (innerType)
{
case "dummy":
block = CreateDummyBlock(innerBlock, ref autoAddr);
break;
case "bool":
case "byte":
case "int16":
case "int32":
case "color":
case "string":
case "encodedstring":
block = CreateValueDataBlock(innerType, innerBlock, ref autoAddr);
break;
case "enum":
block = CreateEnumDataBlock(enumerables, innerBlock, ref autoAddr);
break;
case "array":
throw new Exception("Arrays of Arrays are not supported, use a struct datatype");
break;
case "struct":
var structBlocks = CreateStructDataBlock(scanData, scanOffset, enumerables, structs, innerBlock, ref autoAddr);
outBlocks.AddRange(structBlocks);
break;
}
if (block != null)
{
outBlocks.Add(block);
}
}
return(!ignore
? outBlocks
: Enumerable.Empty <IDataBlock>());
}