1
0
Fork 0
forgejo/modules/markup/markdown/toc.go
flynnnnnnnnnn e81ccc406b
Implement FSFE REUSE for golang files (#21840)
Change all license headers to comply with REUSE specification.

Fix #16132

Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
2022-11-27 18:20:29 +00:00

50 lines
1.2 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markdown
import (
"fmt"
"net/url"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/translation"
"github.com/yuin/goldmark/ast"
)
func createTOCNode(toc []markup.Header, lang string) ast.Node {
details := NewDetails()
summary := NewSummary()
summary.AppendChild(summary, ast.NewString([]byte(translation.NewLocale(lang).Tr("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.PathEscape(header.ID)))
a.AppendChild(a, ast.NewString([]byte(header.Text)))
li.AppendChild(li, a)
ul.AppendChild(ul, li)
}
return details
}