internal DataType(DataTypeCategory cat, AdsDataTypeEntry entry)
{
s_idCounter++;
this.id = s_idCounter;
this.comment = string.Empty;
this.flags = AdsDataTypeFlags.DataType;
this.attributes = new TypeAttributeCollection();
this.category = cat;
this.comment = entry.comment;
this.name = entry.entryName;
this.flags = entry.flags;
this.size = (int)entry.size;
this.dataTypeId = entry.baseTypeId;
if ((this.dataTypeId == AdsDatatypeId.ADST_BIGTYPE) && (this.category == DataTypeCategory.Unknown))
{
this.category = DataTypeCategory.Interface;
}
else if (this.category == DataTypeCategory.Unknown)
{
this.category = DataTypeCategory.Primitive;
}
this.typeHashValue = entry.typeHashValue;
if (entry.HasAttributes)
{
this.attributes = new TypeAttributeCollection(entry.attributes);
}
}
private static bool TryParseSubRange(IDataType baseType, TypeAttributeCollection attributes, IBinder binder, out ISubRangeType subRange)
{
string str;
string str2;
if (((attributes != null) && ((attributes.Count >= 2) && (baseType.Category == DataTypeCategory.Primitive))) && (attributes.TryGetValue("LowerBorder", out str2) & attributes.TryGetValue("UpperBorder", out str)))
{
object obj2;
object obj3;
IManagedMappableType type = (IManagedMappableType)baseType;
System.Type managedType = type.ManagedType;
System.Type type3 = type.ManagedType;
if (managedType == typeof(byte))
{
type3 = typeof(sbyte);
}
else if (managedType == typeof(ushort))
{
type3 = typeof(short);
}
else if (managedType == typeof(uint))
{
type3 = typeof(int);
}
else if (managedType == typeof(ulong))
{
type3 = typeof(long);
}
if (DataTypeStringParser.TryParse(str, type3, out obj3) & DataTypeStringParser.TryParse(str2, type3, out obj2))
{
object obj4;
object obj5;
if (managedType == type3)
{
obj4 = obj2;
obj5 = obj3;
}
else
{
PrimitiveTypeConverter converter = PrimitiveTypeConverter.Default;
byte[] data = converter.Marshal(obj2);
byte[] buffer2 = converter.Marshal(obj3);
converter.UnmarshalPrimitive(managedType, data, 0, data.Length, out obj4);
converter.UnmarshalPrimitive(managedType, buffer2, 0, buffer2.Length, out obj5);
}
string name = $"{baseType.Name} ({obj4}..{obj5})";
IDataType type4 = null;
if (binder.TryResolveType(name, out type4))
{
subRange = (ISubRangeType)type4;
return(true);
}
}
}
subRange = null;
return(false);
}
internal Instance(AdsSymbolEntry symbol)
{
this.comment = symbol.comment;
this.instanceName = symbol.name;
this.size = (int)symbol.size;
this.typeName = AlignTypeName(symbol.type);
this.dataTypeId = (AdsDatatypeId)symbol.dataType;
this.flags = symbol.flags;
if ((symbol.attributeCount > 0) && (symbol.attributes != null))
{
this.attributes = new TypeAttributeCollection(symbol.attributes);
}
}
internal Instance(AdsFieldEntry subEntry)
{
this.comment = subEntry.comment;
this.instanceName = subEntry.entryName;
this.size = (int)subEntry.size;
this.typeName = AlignTypeName(subEntry.typeName);
this.dataTypeId = subEntry.baseTypeId;
this.flags = DataTypeFlagConverter.Convert(subEntry.flags);
this.staticAddress = (subEntry.flags & (AdsDataTypeFlags.None | AdsDataTypeFlags.Static)) != AdsDataTypeFlags.None;
if (subEntry.HasAttributes && (subEntry.attributes != null))
{
this.attributes = new TypeAttributeCollection(subEntry.attributes);
}
}
internal DataType(string name, AdsDatatypeId typeId, DataTypeCategory cat, int size, Type dotnetType, AdsDataTypeFlags flags)
{
s_idCounter++;
this.id = s_idCounter;
this.comment = string.Empty;
this.flags = AdsDataTypeFlags.DataType;
this.attributes = new TypeAttributeCollection();
this.name = name;
this.dataTypeId = typeId;
this.category = cat;
this.flags = flags | AdsDataTypeFlags.DataType;
this.size = size;
this.dotnetType = dotnetType;
}
