func findField()

in packages/datastream.go [420:446]

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

func findField(allFields []util.MapStr, searchedName string) (*fieldEntry, error) {
	for _, fields := range allFields {
		name, err := fields.GetValue("name")
		if err != nil {
			return nil, fmt.Errorf("cannot get value (key: name): %w", err)
		}

		if name != searchedName {
			continue
		}

		aType, err := fields.GetValue("type")
		if err != nil {
			return nil, fmt.Errorf("cannot get value (key: type): %w", err)
		}

		if aType == "" {
			return nil, fmt.Errorf("field '%s' found, but type is undefined", searchedName)
		}

		return &fieldEntry{
			name:  name.(string),
			aType: aType.(string),
		}, nil
	}
	return nil, fmt.Errorf("field '%s' not found", searchedName)
}