public object Decode(byte[] buffer)
{
var byteString = ByteString.CopyFrom(buffer);
return(_extensions == null
? _prototype.WeakToBuilder().WeakMergeFrom(byteString).WeakBuild()
: _prototype.WeakToBuilder().WeakMergeFrom(byteString, _extensions).WeakBuild());
}
private void MergeField(IFieldDescriptorLite field, object mergeValue)
{
object existingValue;
fields.TryGetValue(field, out existingValue);
if (field.IsRepeated)
{
if (existingValue == null)
{
existingValue = new List <object>();
fields[field] = existingValue;
}
IList <object> list = (IList <object>)existingValue;
foreach (object otherValue in (IEnumerable)mergeValue)
{
list.Add(otherValue);
}
}
else if (field.MappedType == MappedType.Message && existingValue != null)
{
IMessageLite existingMessage = (IMessageLite)existingValue;
IMessageLite merged = existingMessage.WeakToBuilder()
.WeakMergeFrom((IMessageLite)mergeValue)
.WeakBuild();
this[field] = merged;
}
else
{
this[field] = mergeValue;
}
}
public void TestMessageLiteWeakToBuilder()
{
IMessageLite msg = TestRequiredLite.CreateBuilder()
.SetD(42)
.SetEn(ExtraEnum.EXLITE_BAZ)
.Build();
IMessageLite copy = msg.WeakToBuilder().WeakBuild();
Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
}
private void MergeField(IFieldDescriptorLite field, object mergeValue)
{
object obj;
this.fields.TryGetValue(field, out obj);
if (field.IsRepeated)
{
if (obj == null)
{
obj = new List <object>();
this.fields[field] = obj;
}
IList <object> list = (IList <object>)obj;
IEnumerator enumerator = ((IEnumerable)mergeValue).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current = enumerator.Current;
list.Add(current);
}
return;
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
if (field.MappedType == MappedType.Message && obj != null)
{
IMessageLite messageLite = (IMessageLite)obj;
IMessageLite value = messageLite.WeakToBuilder().WeakMergeFrom((IMessageLite)mergeValue).WeakBuild();
this[field] = value;
return;
}
this[field] = mergeValue;
}
protected override bool ParseUnknownField(CodedInputStream input,
ExtensionRegistry extensionRegistry, uint tag)
{
FieldSet extensions = MessageBeingBuilt.Extensions;
WireFormat.WireType wireType = WireFormat.GetTagWireType(tag);
int fieldNumber = WireFormat.GetTagFieldNumber(tag);
IGeneratedExtensionLite extension = extensionRegistry[DefaultInstanceForType, fieldNumber];
bool unknown = false;
bool packed = false;
if (extension == null)
{
unknown = true; // Unknown field.
}
else if (wireType == FieldMappingAttribute.WireTypeFromFieldType(extension.Descriptor.FieldType, false /* isPacked */))
{
packed = false; // Normal, unpacked value.
}
else if (extension.Descriptor.IsRepeated &&
//?? just returns true ?? extension.Descriptor.type.isPackable() &&
wireType == FieldMappingAttribute.WireTypeFromFieldType(extension.Descriptor.FieldType, true /* isPacked */))
{
packed = true; // Packed value.
}
else
{
unknown = true; // Wrong wire type.
}
if (unknown) // Unknown field or wrong wire type. Skip.
{
return(input.SkipField(tag));
}
if (packed)
{
int length = (int)Math.Min(int.MaxValue, input.ReadRawVarint32());
int limit = input.PushLimit(length);
if (extension.Descriptor.FieldType == FieldType.Enum)
{
while (!input.ReachedLimit)
{
int rawValue = input.ReadEnum();
Object value =
extension.Descriptor.EnumType.FindValueByNumber(rawValue);
if (value == null)
{
// If the number isn't recognized as a valid value for this
// enum, drop it (don't even add it to unknownFields).
return(true);
}
extensions.AddRepeatedField(extension.Descriptor, value);
}
}
else
{
while (!input.ReachedLimit)
{
Object value = input.ReadPrimitiveField(extension.Descriptor.FieldType);
extensions.AddRepeatedField(extension.Descriptor, value);
}
}
input.PopLimit(limit);
}
else
{
Object value;
switch (extension.Descriptor.MappedType)
{
case MappedType.Message: {
IBuilderLite subBuilder = null;
if (!extension.Descriptor.IsRepeated)
{
IMessageLite existingValue = extensions[extension.Descriptor] as IMessageLite;
if (existingValue != null)
{
subBuilder = existingValue.WeakToBuilder();
}
}
if (subBuilder == null)
{
subBuilder = extension.MessageDefaultInstance.WeakCreateBuilderForType();
}
if (extension.Descriptor.FieldType == FieldType.Group)
{
input.ReadGroup(extension.Number, subBuilder, extensionRegistry);
}
else
{
input.ReadMessage(subBuilder, extensionRegistry);
}
value = subBuilder.WeakBuild();
break;
}
case MappedType.Enum:
int rawValue = input.ReadEnum();
value = extension.Descriptor.EnumType.FindValueByNumber(rawValue);
// If the number isn't recognized as a valid value for this enum,
// drop it.
if (value == null)
{
return(true);
}
break;
default:
value = input.ReadPrimitiveField(extension.Descriptor.FieldType);
break;
}
if (extension.Descriptor.IsRepeated)
{
extensions.AddRepeatedField(extension.Descriptor, value);
}
else
{
extensions[extension.Descriptor] = value;
}
}
return(true);
}
