public void Generate(TextGenerator writer)
{
string name = Descriptor.CSharpOptions.PropertyName;
string type;
switch (Descriptor.MappedType)
{
case MappedType.Message:
type = GetClassName(Descriptor.MessageType);
break;
case MappedType.Enum:
type = GetClassName(Descriptor.EnumType);
break;
default:
type = DescriptorUtil.GetMappedTypeName(Descriptor.MappedType);
break;
}
if (Descriptor.IsRepeated)
{
writer.WriteLine("{0} static readonly", ClassAccessLevel);
writer.WriteLine(" pb::GeneratedExtensionBase<scg::IList<{0}>> {1} =", type, name);
writer.WriteLine(" pb::GeneratedRepeatExtension<{0}>.CreateInstance(Descriptor.Extensions[{1}]);", type, Descriptor.Index);
}
else
{
writer.WriteLine("{0} static readonly pb::GeneratedExtensionBase<{1}> {2} =", ClassAccessLevel, type, name);
writer.WriteLine(" pb::GeneratedSingleExtension<{0}>.CreateInstance(Descriptor.Extensions[{1}]);", type, Descriptor.Index);
}
}
internal ExtensionGenerator(FieldDescriptor descriptor)
: base(descriptor, 0)
{
if (Descriptor.ExtensionScope != null)
{
scope = GetClassName(Descriptor.ExtensionScope);
}
else
{
scope = DescriptorUtil.GetFullUmbrellaClassName(Descriptor.File);
}
switch (Descriptor.MappedType)
{
case MappedType.Message:
type = GetClassName(Descriptor.MessageType);
break;
case MappedType.Enum:
type = GetClassName(Descriptor.EnumType);
break;
default:
type = DescriptorUtil.GetMappedTypeName(Descriptor.MappedType);
break;
}
extends = GetClassName(Descriptor.ContainingType);
name = Descriptor.CSharpOptions.PropertyName;
}