func()

in internal/apijson/encoder.go [335:382]

• 42 lines of code
• 8 McCabe index (conditional complexity)

func (e *encoder) encodeMapEntries(json []byte, v reflect.Value) ([]byte, error) {
	type mapPair struct {
		key   []byte
		value reflect.Value
	}

	pairs := []mapPair{}
	keyEncoder := e.typeEncoder(v.Type().Key())

	iter := v.MapRange()
	for iter.Next() {
		var encodedKeyString string
		if iter.Key().Type().Kind() == reflect.String {
			encodedKeyString = iter.Key().String()
		} else {
			var err error
			encodedKeyBytes, err := keyEncoder(iter.Key())
			if err != nil {
				return nil, err
			}
			encodedKeyString = string(encodedKeyBytes)
		}
		encodedKey := []byte(sjsonReplacer.Replace(encodedKeyString))
		pairs = append(pairs, mapPair{key: encodedKey, value: iter.Value()})
	}

	// Ensure deterministic output
	sort.Slice(pairs, func(i, j int) bool {
		return bytes.Compare(pairs[i].key, pairs[j].key) < 0
	})

	elementEncoder := e.typeEncoder(v.Type().Elem())
	for _, p := range pairs {
		encodedValue, err := elementEncoder(p.value)
		if err != nil {
			return nil, err
		}
		if len(encodedValue) == 0 {
			continue
		}
		json, err = sjson.SetRawBytes(json, string(p.key), encodedValue)
		if err != nil {
			return nil, err
		}
	}

	return json, nil
}