private CodegenMethod GetCodegen(
CodegenMethodScope codegenMethodScope,
CodegenClassScope codegenClassScope)
{
return codegenMethodScope.MakeChild(typeof(object), GetType(), codegenClassScope)
.AddParam(typeof(GenericRecord), "record")
.Block
.DeclareVar<GenericRecord>(
"inner",
CodegenExpressionBuilder.Cast(
typeof(GenericRecord),
CodegenExpressionBuilder.StaticMethod(
typeof(GenericRecordExtensions),
"Get",
CodegenExpressionBuilder.Ref("record"),
CodegenExpressionBuilder.Constant(_fieldTop))))
.MethodReturn(
CodegenExpressionBuilder.Conditional(
CodegenExpressionBuilder.EqualsNull(CodegenExpressionBuilder.Ref("inner")),
CodegenExpressionBuilder.ConstantNull(),
_getter.UnderlyingGetCodegen(
CodegenExpressionBuilder.Ref("inner"),
codegenMethodScope,
codegenClassScope)));
}