GoToSocial/internal/text/markdown.go

47 lines
1.5 KiB
Go

/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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 <http://www.gnu.org/licenses/>.
*/
package text
import (
"github.com/russross/blackfriday/v2"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
var bfExtensions = blackfriday.NoIntraEmphasis |
blackfriday.FencedCode |
blackfriday.Autolink |
blackfriday.Strikethrough |
blackfriday.SpaceHeadings |
blackfriday.BackslashLineBreak
func (f *formatter) FromMarkdown(md string, mentions []*gtsmodel.Mention, tags []*gtsmodel.Tag) string {
content := preformat(md)
// do the markdown parsing *first*
content = string(blackfriday.Run([]byte(content), blackfriday.WithExtensions(bfExtensions)))
// format tags nicely
content = f.ReplaceTags(content, tags)
// format mentions nicely
content = f.ReplaceMentions(content, mentions)
return postformat(content)
}