public static void ParseTypes(AdsStream dataTypeStream, Encoding encoding, IBinder binder, bool buildInTypesInStream, DataTypeCollection <IDataType> buildInTypes)
{
AdsBinaryReader reader = new AdsBinaryReader(dataTypeStream);
string referencedType = null;
while (dataTypeStream.Position < dataTypeStream.Length)
{
AdsDataTypeEntry entry = new AdsDataTypeEntry(true, encoding, reader);
try
{
IDataType type = null;
bool flag1 = buildInTypes.TryGetType(entry.entryName, out type);
DataType type2 = (DataType)type;
if (buildInTypesInStream && flag1)
{
continue;
}
DataType type3 = null;
int length = 0;
if (DataTypeStringParser.TryParseReference(entry.entryName, out referencedType))
{
type3 = new ReferenceType(entry, referencedType);
}
else if (DataTypeStringParser.TryParsePointer(entry.entryName, out referencedType))
{
type3 = new PointerType(entry, referencedType);
}
else
{
bool flag2;
if (DataTypeStringParser.TryParseString(entry.entryName, out length, out flag2))
{
type3 = !flag2 ? ((DataType) new StringType(length)) : ((DataType) new WStringType(length));
}
else if (entry.methodCount > 0)
{
type3 = new RpcStructType(entry);
}
else if (entry.subItems > 0)
{
bool flag3 = false;
bool flag4 = false;
if (entry.subItems > 1)
{
int num2 = 0;
AdsFieldEntry[] subEntries = entry.subEntries;
int index = 0;
while (true)
{
if (index >= subEntries.Length)
{
flag3 = entry.BitSize < num2;
break;
}
AdsFieldEntry entry2 = subEntries[index];
if (!entry2.IsStatic && !entry2.IsProperty)
{
int num4 = 0;
num4 = !entry2.IsBitType ? (entry2.Offset * 8) : entry2.Offset;
flag4 |= num4 < num2;
num2 += entry2.BitSize;
}
index++;
}
}
type3 = !flag3 ? ((DataType) new StructType(entry)) : ((DataType) new UnionType(entry));
}
else if (entry.arrayDim > 0)
{
type3 = new ArrayType(entry);
}
else if (entry.enumInfoCount <= 0)
{
if (DataTypeStringParser.TryParseSubRange(entry.entryName, out referencedType))
{
type3 = (DataType)SubRangeTypeFactory.Create(entry, binder);
}
else if (((entry.baseTypeId > AdsDatatypeId.ADST_VOID) && (entry.typeName != null)) && (entry.typeName != string.Empty))
{
type3 = new AliasType(entry);
}
else
{
DataTypeCategory cat = CategoryConverter.FromId(entry.DataTypeId);
if (cat != DataTypeCategory.Unknown)
{
Type tp = null;
if (PrimitiveTypeConverter.TryGetManagedType(entry.DataTypeId, out tp))
{
if (cat == DataTypeCategory.Primitive)
{
type3 = new PrimitiveType(entry, PrimitiveTypeConverter.GetPrimitiveFlags(entry.DataTypeId), tp);
}
else if (cat == DataTypeCategory.String)
{
type3 = new StringType(entry);
}
}
}
if (type3 == null)
{
type3 = new DataType(cat, entry);
}
}
}
else
{
AdsDatatypeId baseTypeId = entry.baseTypeId;
if (baseTypeId == AdsDatatypeId.ADST_INT16)
{
type3 = new EnumType <short>(entry);
}
else if (baseTypeId == AdsDatatypeId.ADST_INT32)
{
type3 = new EnumType <int>(entry);
}
else
{
switch (baseTypeId)
{
case AdsDatatypeId.ADST_INT8:
type3 = new EnumType <sbyte>(entry);
break;
case AdsDatatypeId.ADST_UINT8:
type3 = new EnumType <byte>(entry);
break;
case AdsDatatypeId.ADST_UINT16:
type3 = new EnumType <ushort>(entry);
break;
case AdsDatatypeId.ADST_UINT32:
type3 = new EnumType <uint>(entry);
break;
case AdsDatatypeId.ADST_INT64:
type3 = new EnumType <long>(entry);
break;
case AdsDatatypeId.ADST_UINT64:
type3 = new EnumType <ulong>(entry);
break;
default:
throw new AdsException("Enum base type mismatch!");
}
}
}
}
binder.RegisterType(type3);
}
catch (Exception exception)
{
Module.Trace.TraceWarning($"Cannot parse DataTypeEntry. Skipping dataType '{entry.entryName}'!", exception);
}
}
}
internal static bool TryParseType(string typeName, IBinder resolver, out IDataType type)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (resolver == null)
{
throw new ArgumentNullException("resolver");
}
if (typeName == string.Empty)
{
throw new ArgumentException();
}
DataType type2 = null;
int length = -1;
bool isUnicode = false;
if (DataTypeStringParser.TryParseString(typeName, out length, out isUnicode))
{
type2 = !isUnicode ? ((DataType) new StringType(length)) : ((DataType) new WStringType(length));
resolver.RegisterType(type2);
resolver.OnTypeGenerated(type2);
type = type2;
return(true);
}
DimensionCollection dims = null;
string baseType = null;
if (DataTypeStringParser.TryParseArray(typeName, out dims, out baseType))
{
IDataType type3 = null;
if (resolver.TryResolveType(baseType, out type3))
{
type2 = new ArrayType(typeName, (DataType)type3, dims, AdsDataTypeFlags.DataType);
resolver.RegisterType(type2);
resolver.OnTypeGenerated(type2);
type = type2;
return(true);
}
resolver.OnTypeResolveError(typeName);
object[] args = new object[] { typeName };
Module.Trace.TraceWarning("Array Type '{0}' could not be resolved. Not in DataType tables. Ignoring Type!", args);
type = null;
return(false);
}
string referencedType = null;
if (DataTypeStringParser.TryParsePointer(typeName, out referencedType))
{
type2 = new PointerType(typeName, referencedType);
resolver.RegisterType(type2);
resolver.OnTypeGenerated(type2);
type = type2;
return(true);
}
if (DataTypeStringParser.TryParseReference(typeName, out referencedType))
{
type2 = new ReferenceType(typeName, referencedType, resolver.PlatformPointerSize);
resolver.RegisterType(type2);
resolver.OnTypeGenerated(type2);
type = type2;
return(true);
}
type2 = (DataType)SubRangeTypeFactory.Create(typeName, resolver);
if (type2 == null)
{
type = null;
resolver.OnTypeResolveError(typeName);
return(false);
}
resolver.RegisterType(type2);
resolver.OnTypeGenerated(type2);
type = type2;
return(true);
}
