internal TcAdsDataType(string name, string elementType, uint elementSize, AdsDatatypeArrayInfo[] dims, IDataTypeResolver resolver) : this(name, AdsDatatypeId.ADST_BIGTYPE, 0, AdsDataTypeFlags.DataType, DataTypeCategory.Array, elementType, null, resolver)
{
if (dims == null)
{
throw new ArgumentNullException("dims");
}
this._arrayInfo = dims;
this._size = (uint)(AdsArrayDimensionsInfo.GetArrayElementCount(dims) * elementSize);
this._baseTypeName = elementType;
if (string.IsNullOrEmpty(this._baseTypeName))
{
string message = $"Base type of ARRAY '{name}' not defined!";
Module.Trace.TraceWarning(message);
}
}
internal int InitializeArray(Type managedType, TcAdsDataType adsType, AdsBinaryReader reader, int readerOffset, int jagLevel, out object value)
{
int num2;
if (managedType == null)
{
throw new ArgumentNullException("managedType");
}
if (adsType == null)
{
throw new ArgumentNullException("adsType");
}
if (reader == null)
{
throw new ArgumentNullException("reader");
}
int num = readerOffset;
if (!managedType.IsArray)
{
throw new ArgumentException($"Cannot convert datatype of symbol to this type. Expected an array, actual type is {managedType.ToString()}", "type");
}
Type elementType = managedType.GetElementType();
AdsDatatypeArrayInfo[] arrayInfo = adsType.ArrayInfo;
Type baseElementType = null;
bool flag = PrimitiveTypeConverter.TryJaggedArray(managedType, out num2, out baseElementType);
int arrayElementCount = AdsArrayDimensionsInfo.GetArrayElementCount(arrayInfo);
int byteLength = adsType.ByteSize / arrayElementCount;
if (flag)
{
if (arrayInfo.Length != 1)
{
throw new ArgumentException($"Cannot convert datatype of symbol to this type. Expected an array rank of {arrayInfo.Length}, actual rank is {num2}", "type");
}
}
else
{
int length = arrayInfo.Length;
if (length != managedType.GetArrayRank())
{
throw new ArgumentException($"Cannot convert datatype of symbol to this type. Expected an array rank of {length}, actual rank is {managedType.GetArrayRank()}", "type");
}
}
AdsArrayDimensionsInfo info = new AdsArrayDimensionsInfo(arrayInfo);
Array array = null;
if (flag)
{
jagLevel++;
array = Array.CreateInstance(elementType, info.DimensionElements[jagLevel]);
int[] lowerBounds = new int[] { info.LowerBounds[jagLevel] };
int[] upperBounds = new int[] { info.UpperBounds[jagLevel] };
foreach (int[] numArray in new ArrayIndexIterator(lowerBounds, upperBounds, true))
{
object obj2 = null;
readerOffset += this.InitializeArray(elementType, (TcAdsDataType)adsType.BaseType, reader, readerOffset, jagLevel, out obj2);
array.SetValue(obj2, numArray);
}
}
else
{
DataTypeCategory category = adsType.BaseType.Category;
array = Array.CreateInstance(elementType, info.DimensionElements);
foreach (int[] numArray2 in new ArrayIndexIterator(info.LowerBounds, info.UpperBounds, true))
{
object obj3 = null;
if (category == DataTypeCategory.Primitive)
{
if (elementType != ((TcAdsDataType)adsType.BaseType).ManagedType)
{
throw new ArgumentException("Cannot convert data type of symbol to this type.", "type");
}
readerOffset += this.InitializePrimitiveType(adsType.BaseType.Name, elementType, adsType.DataTypeId, byteLength, reader, readerOffset, out obj3);
array.SetValue(obj3, numArray2);
continue;
}
if (category == DataTypeCategory.Enum)
{
if (elementType != ((TcAdsDataType)adsType.BaseType).ManagedType)
{
throw new ArgumentException("Cannot convert data type of symbol to this type.", "type");
}
readerOffset += this.InitializeEnum(adsType.BaseType.Name, elementType, adsType.DataTypeId, byteLength, reader, readerOffset, out obj3);
array.SetValue(obj3, numArray2);
continue;
}
if (adsType.BaseType.Category == DataTypeCategory.Struct)
{
readerOffset += this.InitializeStruct(adsType.BaseType.SubItems, elementType, reader, readerOffset, out obj3);
array.SetValue(obj3, numArray2);
continue;
}
if (adsType.BaseType.Category == DataTypeCategory.Array)
{
readerOffset += this.InitializeArray(elementType, (TcAdsDataType)adsType.BaseType, reader, readerOffset, jagLevel, out obj3);
array.SetValue(obj3, numArray2);
}
}
}
value = array;
return(readerOffset - num);
}
