64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// Copyright (C) 2025 wangyusong
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package textconvert
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import (
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md "github.com/JohannesKaufmann/html-to-markdown"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/extension"
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"github.com/yuin/goldmark/renderer/html"
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"github.com/glidea/zenfeed/pkg/util/buffer"
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)
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var (
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md2html goldmark.Markdown
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html2md *md.Converter
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)
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func init() {
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md2html = goldmark.New(
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goldmark.WithExtensions(
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extension.GFM,
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),
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goldmark.WithRendererOptions(
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html.WithHardWraps(),
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html.WithXHTML(),
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),
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)
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html2md = md.NewConverter("", true, nil)
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}
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func MarkdownToHTML(md []byte) ([]byte, error) {
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buf := buffer.Get()
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defer buffer.Put(buf)
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if err := md2html.Convert(md, buf); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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func HTMLToMarkdown(html []byte) ([]byte, error) {
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res, err := html2md.ConvertBytes(html)
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if err != nil {
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return nil, err
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}
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return res, nil
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}
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