func mergeConditional()

in pkg/dubboctl/internal/manifest/tree.go [416:454]

35 lines of code
11 McCabe index (conditional complexity)


func mergeConditional(newVal, originalVal interface{}, merge bool) (interface{}, error) {
	if !merge || util.IsValueNilOrDefault(originalVal) {
		return newVal, nil
	}
	newS, err := yaml.Marshal(newVal)
	if err != nil {
		return nil, err
	}
	if util.IsYAMLEmpty(string(newS)) {
		return originalVal, nil
	}
	originalS, err := yaml.Marshal(originalVal)
	if err != nil {
		return nil, err
	}
	if util.IsYAMLEmpty(string(originalS)) {
		return newVal, nil
	}

	mergedS, err := util.OverlayYAML(string(originalS), string(newS))
	if err != nil {
		return nil, err
	}

	if util.IsMap(originalVal) {
		// For JSON compatibility
		out := make(map[string]interface{})
		if err := yaml.Unmarshal([]byte(mergedS), &out); err != nil {
			return nil, err
		}
		return out, nil
	}
	// For scalars and slices, copy the type
	out := originalVal
	if err := yaml.Unmarshal([]byte(mergedS), &out); err != nil {
		return nil, err
	}
	return out, nil
}