def add_function()

in azure_functions_worker/functions.py [0:0]
45 lines of code
2 McCabe index (conditional complexity)

    def add_function(self, function_id: str,
                     func: typing.Callable,
                     metadata: protos.RpcFunctionMetadata):
        func_name = metadata.name
        sig = inspect.signature(func)
        params = dict(sig.parameters)
        annotations = typing.get_type_hints(func)
        return_binding_name: typing.Optional[str] = None
        explicit_return_val_set = False
        has_explicit_return = False
        has_implicit_return = False

        bound_params = {}
        for binding_name, binding_info in metadata.bindings.items():
            self.validate_binding_direction(binding_name,
                                            binding_info.direction, func_name)

            has_explicit_return, has_implicit_return = \
                self.get_explicit_and_implicit_return(
                    binding_name, binding_info, has_explicit_return,
                    has_implicit_return, bound_params)

            return_binding_name, explicit_return_val_set = \
                self.get_return_binding(binding_name,
                                        binding_info.type,
                                        return_binding_name,
                                        explicit_return_val_set)

        requires_context = self.is_context_required(params, bound_params,
                                                    annotations,
                                                    func_name)

        input_types, output_types, _ = self.validate_function_params(
            params, bound_params, annotations, func_name)

        return_type = \
            self.get_function_return_type(annotations,
                                          has_explicit_return,
                                          has_implicit_return,
                                          return_binding_name,
                                          func_name)

        self.add_func_to_registry_and_return_funcinfo(func, func_name,
                                                      function_id,
                                                      metadata.directory,
                                                      requires_context,
                                                      has_explicit_return,
                                                      has_implicit_return,
                                                      _,
                                                      input_types,
                                                      output_types,
                                                      return_type)