firstChild.prefix = node.prefix;
            writeNode(firstChild);
        } else if (node.firstChild != null) {
            original.append(separator.text);
            writeNode(node.firstChild);
        }
        if (node.nextSibling != null) {
            original.append(TextUtil.getPlatformLineSeparator());
            writeNode(node.nextSibling);
        }
    }

    private enum State {

			if err != nil {
				return err
			}
		case []any:
			if err := tpath.WriteNode(cpSpecTree, util.ToYAMLPath("Values."+newPath.String()), node); err != nil {
				return err
			}
		// remaining leaf need to be put into root.values
		default:
			if t.isEnablementPath(newPath) {
				continue
			}
			if err := tpath.WriteNode(cpSpecTree, util.ToYAMLPath("Values."+newPath.String()), val); err != nil {
				return err

		if cn == name.CNIComponentName {
			enablementPath = "istio_cni"
		}
		if err := tpath.WriteNode(root, util.PathFromString(enablementPath+"."+HelmValuesEnabledSubpath), e); err != nil {
			return err
		}

		ns, err := name.Namespace(cn, iop)
		if err != nil {
			return err
		}
		if err := tpath.WriteNode(root, util.PathFromString(c.ToHelmValuesTreeRoot+"."+HelmValuesNamespaceSubpath), ns); err != nil {
			return err

	default:
	}
	return fmt.Errorf("cannot delete path: unsupported parent type %T for delete", nc.Parent.Node)
}

// WriteNode writes value to the tree in root at the given path, creating any required missing internal nodes in path.
func WriteNode(root any, path util.Path, value any) error {
	pc, _, err := getPathContext(&PathContext{Node: root}, path, path, true)
	if err != nil {
		return err
	}

			dm = fmt.Sprintf("%v -> %v", vx, vy)
		} else {
			// ignore the case that both x and y are invalid or empty
			return
		}
		if r.diffTree == nil {
			r.diffTree = make(map[string]any)
		}
		if err := tpath.WriteNode(r.diffTree, pathToStringList(r.path), dm); err != nil {
			panic(err)
		}
	}
}

func isValidAndNonEmpty(v reflect.Value) bool {
	if !v.IsValid() {
		return false
	}
	k := v.Kind()
	switch k {

			root := make(map[string]any)
			if tt.baseYAML != "" {
				if err := yaml.Unmarshal([]byte(tt.baseYAML), &root); err != nil {
					t.Fatal(err)
				}
			}
			p := util.PathFromString(tt.path)
			err := WriteNode(root, p, tt.value)
			if gotErr, wantErr := errToString(err), tt.wantErr; gotErr != wantErr {
				t.Errorf("%s: gotErr:%s, wantErr:%s", tt.desc, gotErr, wantErr)
				return
			}

		kvv := strings.Split(kv, "=")
		if len(kvv) != 2 {
			return "", fmt.Errorf("bad argument %s: expect format key=value", kv)
		}
		k := kvv[0]
		v := util.ParseValue(kvv[1])
		if err := tpath.WriteNode(tree, util.PathFromString(k), v); err != nil {
			return "", err
		}
		// To make errors more user friendly, test the path and error out immediately if we cannot unmarshal.
		testTree, err := yaml.Marshal(tree)

	if w.err != nil {
		return
	}
	for _, t := range tokens {
		if t < matchType {
			w.writeCode(leCodes[t.literal()])
			continue
		}
		// Write the length
		length := t.length()
		lengthCode := lengthCode(length)
		w.writeCode(leCodes[lengthCode+lengthCodesStart])
		extraLengthBits := uint(lengthExtraBits[lengthCode])
		if extraLengthBits > 0 {

	select {
	case b.ready <- true:
	default:
	}
}

func (b *syncBuffer) Write(p []byte) (n int, err error) {
	n, err = b.buf.Write(p)
	b.signal()
	return
}

func (b *syncBuffer) WriteMode() {
	b.mu.Lock()
}

func (b *syncBuffer) ReadMode() {
	b.mu.Unlock()
	b.signal()
}

func (b *syncBuffer) Close() error {
	b.closed = true
	b.signal()
	return nil
}