// Copyright 2020 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package markdown import (	"fmt"	"net/url" 	"forgejo.org/modules/markup"	"forgejo.org/modules/translation" 	"github.com/yuin/goldmark/ast") func createTOCNode(toc []markup.Header, lang string, detailsAttrs map[string]string) ast.Node {	details := NewDetails()	summary := NewSummary() 	for k, v := range detailsAttrs {		details.SetAttributeString(k, []byte(v))	} 	summary.AppendChild(summary, ast.NewString([]byte(translation.NewLocale(lang).TrString("toc"))))	details.AppendChild(details, summary)	ul := ast.NewList('-')	details.AppendChild(details, ul)	currentLevel := 6	for _, header := range toc {		if header.Level < currentLevel {			currentLevel = header.Level		}	}	for _, header := range toc {		for currentLevel > header.Level {			ul = ul.Parent().(*ast.List)			currentLevel--		}		for currentLevel < header.Level {			newL := ast.NewList('-')			ul.AppendChild(ul, newL)			currentLevel++			ul = newL		}		li := ast.NewListItem(currentLevel * 2)		a := ast.NewLink()		a.Destination = []byte(fmt.Sprintf("#%s", url.QueryEscape(header.ID)))		a.AppendChild(a, ast.NewString([]byte(header.Text)))		li.AppendChild(li, a)		ul.AppendChild(ul, li)	} 	return details}