Function setMapValue

go/fory/map.go:690–709

setMapValue sets a key-value pair into a map, handling interface types

(mapVal, key, value reflect.Value)

// setMapValue sets a key-value pair into a map, handling interface types
func setMapValue(mapVal, key, value reflect.Value) {
	mapKeyType := mapVal.Type().Key()
	mapValueType := mapVal.Type().Elem()

	finalKey := key
	if mapKeyType.Kind() == reflect.Interface && !key.Type().AssignableTo(mapKeyType) {
		ptr := reflect.New(key.Type())
		ptr.Elem().Set(key)
		finalKey = ptr
	}

	finalValue := value
	if mapValueType.Kind() == reflect.Interface && !value.Type().AssignableTo(mapValueType) {
		ptr := reflect.New(value.Type())
		ptr.Elem().Set(value)
		finalValue = ptr
	}

	mapVal.SetMapIndex(finalKey, finalValue)
}