func()

in internal/mapstructure/encoder.go [99:146]

• 46 lines of code
• 16 McCabe index (conditional complexity)

func (e *Encoder) encodeStruct(value reflect.Value) (any, error) {
	if value.Kind() != reflect.Struct {
		return nil, &reflect.ValueError{
			Method: "encodeStruct",
			Kind:   value.Kind(),
		}
	}
	out, err := e.encodeHook(value)
	if err != nil {
		return nil, err
	}
	value = reflect.ValueOf(out)
	// if the output of encodeHook is no longer a struct,
	// call encode against it.
	if value.Kind() != reflect.Struct {
		return e.encode(value)
	}
	result := make(map[string]any)
	for i := 0; i < value.NumField(); i++ {
		field := value.Field(i)
		if field.CanInterface() {
			info := getTagInfo(value.Type().Field(i))
			if (info.omitEmpty && field.IsZero()) || info.name == optionSkip {
				continue
			}
			encoded, err := e.encode(field)
			if err != nil {
				if errors.Is(err, errUnsupportedKind) {
					continue
				}
				return nil, fmt.Errorf("error encoding field %q: %w", info.name, err)
			}
			if e.config.OmitNilFields && encoded == nil {
				continue
			}
			if info.squash {
				if m, ok := encoded.(map[string]any); ok {
					for k, v := range m {
						result[k] = v
					}
				}
			} else {
				result[info.name] = encoded
			}
		}
	}
	return result, nil
}