private void ReadSimpleDictionary(XmlReaderDelegator xmlReader, XmlObjectSerializerReadContext context, CollectionDataContract collectionContract, Type keyValueType, object dictionary)
{
Type[] keyValueTypes = keyValueType.GetGenericArguments();
Type keyType = keyValueTypes[0];
Type valueType = keyValueTypes[1];
int keyTypeNullableDepth = 0;
while (keyType.IsGenericType && keyType.GetGenericTypeDefinition() == Globals.TypeOfNullable)
{
keyTypeNullableDepth++;
keyType = keyType.GetGenericArguments()[0];
}
ClassDataContract keyValueDataContract = (ClassDataContract)collectionContract.ItemContract;
DataContract keyDataContract = keyValueDataContract.Members[0].MemberTypeContract;
KeyParseMode keyParseMode = KeyParseMode.Fail;
if (keyType == Globals.TypeOfString || keyType == Globals.TypeOfObject)
{
keyParseMode = KeyParseMode.AsString;
}
else if (keyType.IsEnum)
{
keyParseMode = KeyParseMode.UsingParseEnum;
}
else if (keyDataContract.ParseMethod != null)
{
keyParseMode = KeyParseMode.UsingCustomParse;
}
if (keyParseMode == KeyParseMode.Fail)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR.Format(SR.KeyTypeCannotBeParsedInSimpleDictionary,
DataContract.GetClrTypeFullName(collectionContract.UnderlyingType),
DataContract.GetClrTypeFullName(keyType))
));
}
while (true)
{
XmlNodeType nodeType = xmlReader.MoveToContent();
if (nodeType == XmlNodeType.EndElement)
{
return;
}
if (nodeType != XmlNodeType.Element)
{
throw XmlObjectSerializerReadContext.CreateUnexpectedStateException(XmlNodeType.Element, xmlReader);
}
context.IncrementItemCount(1);
string keyString = XmlObjectSerializerReadContextComplexJson.GetJsonMemberName(xmlReader);
object pairKey;
if (keyParseMode == KeyParseMode.UsingParseEnum)
{
pairKey = Enum.Parse(keyType, keyString);
}
else if (keyParseMode == KeyParseMode.UsingCustomParse)
{
TypeCode typeCode = Type.GetTypeCode(keyDataContract.UnderlyingType);
pairKey = typeCode switch
{
TypeCode.Boolean => bool.Parse(keyString),
TypeCode.Int16 => short.Parse(keyString),
TypeCode.Int32 => int.Parse(keyString),
TypeCode.Int64 => long.Parse(keyString),
TypeCode.Char => char.Parse(keyString),
TypeCode.Byte => byte.Parse(keyString),
TypeCode.SByte => sbyte.Parse(keyString),
TypeCode.Double => double.Parse(keyString),
TypeCode.Decimal => decimal.Parse(keyString),
TypeCode.Single => float.Parse(keyString),
TypeCode.UInt16 => ushort.Parse(keyString),
TypeCode.UInt32 => uint.Parse(keyString),
TypeCode.UInt64 => ulong.Parse(keyString),
_ => keyDataContract.ParseMethod.Invoke(null, new object[] { keyString }),
};
}
else
{
pairKey = keyString;
}
if (keyTypeNullableDepth > 0)
{
throw new NotImplementedException("keyTypeNullableDepth > 0");
}
object pairValue = ReflectionReadValue(xmlReader, context, valueType, string.Empty, string.Empty);
((IDictionary)dictionary).Add(pairKey, pairValue);
}
}
void ReadSimpleDictionary(CollectionDataContract collectionContract, Type keyValueType)
{
Type[] keyValueTypes = keyValueType.GetGenericArguments();
Type keyType = keyValueTypes [0];
Type valueType = keyValueTypes [1];
int keyTypeNullableDepth = 0;
Type keyTypeOriginal = keyType;
while (keyType.IsGenericType && keyType.GetGenericTypeDefinition() == Globals.TypeOfNullable)
{
keyTypeNullableDepth++;
keyType = keyType.GetGenericArguments() [0];
}
ClassDataContract keyValueDataContract = (ClassDataContract)collectionContract.ItemContract;
DataContract keyDataContract = keyValueDataContract.Members [0].MemberTypeContract;
KeyParseMode keyParseMode = KeyParseMode.Fail;
if (keyType == Globals.TypeOfString || keyType == Globals.TypeOfObject)
{
keyParseMode = KeyParseMode.AsString;
}
else if (keyType.IsEnum)
{
keyParseMode = KeyParseMode.UsingParseEnum;
}
else if (keyDataContract.ParseMethod != null)
{
keyParseMode = KeyParseMode.UsingCustomParse;
}
if (keyParseMode == KeyParseMode.Fail)
{
ThrowSerializationException(
SR.GetString(
SR.KeyTypeCannotBeParsedInSimpleDictionary,
DataContract.GetClrTypeFullName(collectionContract.UnderlyingType),
DataContract.GetClrTypeFullName(keyType)));
}
else
{
XmlNodeType nodeType;
while ((nodeType = xmlReader.MoveToContent()) != XmlNodeType.EndElement)
{
if (nodeType != XmlNodeType.Element)
{
ThrowUnexpectedStateException(XmlNodeType.Element);
}
context.IncrementItemCount(1);
var jsonMemberName = XmlObjectSerializerReadContextComplexJson.GetJsonMemberName(xmlReader);
object key = null;
if (keyParseMode == KeyParseMode.UsingParseEnum)
{
key = Enum.Parse(keyType, jsonMemberName);
}
else if (keyParseMode == KeyParseMode.UsingCustomParse)
{
key = keyDataContract.ParseMethod.Invoke(null, new object [] { jsonMemberName });
}
if (keyTypeNullableDepth > 0)
{
var keyOriginal = WrapNullableObject(keyType, key, valueType, keyTypeNullableDepth);
key = keyOriginal;
}
var value = ReadValue(valueType, String.Empty);
collectionContract.AddMethod.Invoke(objectLocal, new object[] { key, value });
}
}
}