mirror of
https://github.com/go-vikunja/vikunja.git
synced 2026-11-09 00:22:38 -06:00
Markdown repeats every level's prefix on each line, so output grew with depth times lines.
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
|
|
// Copyright 2018-present Vikunja and contributors. All rights reserved.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
package richtext
|
|
|
|
import (
|
|
"golang.org/x/net/html"
|
|
"golang.org/x/net/html/atom"
|
|
)
|
|
|
|
// Markdown repeats the quote prefix and list indent of every level on each line.
|
|
const maxBlockNesting = 10
|
|
|
|
func flattenDeepNesting(n *html.Node, depth int) {
|
|
for c := n.FirstChild; c != nil; c = c.NextSibling {
|
|
childDepth := depth
|
|
if c.Type == html.ElementNode {
|
|
switch c.Data {
|
|
case "blockquote", "ul", "ol":
|
|
childDepth++
|
|
if childDepth > maxBlockNesting {
|
|
renameToDiv(c)
|
|
}
|
|
case "li":
|
|
if depth > maxBlockNesting {
|
|
renameToDiv(c)
|
|
}
|
|
}
|
|
}
|
|
flattenDeepNesting(c, childDepth)
|
|
}
|
|
}
|
|
|
|
func renameToDiv(n *html.Node) {
|
|
n.Data = "div"
|
|
n.DataAtom = atom.Div
|
|
}
|