func normalizeMapInto()

in merge.go [300:318]

• 17 lines of code
• 6 McCabe index (conditional complexity)

func normalizeMapInto(cfg *Config, opts *options, from reflect.Value) Error {
	k := from.Type().Key().Kind()
	if k != reflect.String && k != reflect.Interface {
		return raiseKeyInvalidTypeMerge(cfg, from.Type())
	}

	for _, k := range from.MapKeys() {
		k = chaseValueInterfaces(k)
		if k.Kind() != reflect.String {
			return raiseKeyInvalidTypeMerge(cfg, from.Type())
		}

		err := normalizeSetField(cfg, opts, noTagOpts, k.String(), from.MapIndex(k))
		if err != nil {
			return err
		}
	}
	return nil
}