62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package parsing
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import (
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"bytes"
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"github.com/yuin/goldmark"
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highlighting "github.com/yuin/goldmark-highlighting"
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"github.com/yuin/goldmark/extension"
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"github.com/yuin/goldmark/util"
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)
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// Used for rendering real-time previews of post content.
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var PreviewMarkdown = goldmark.New(
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goldmark.WithExtensions(makeGoldmarkExtensions(true)...),
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)
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// Used for generating the final HTML for a post.
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var RealMarkdown = goldmark.New(
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goldmark.WithExtensions(makeGoldmarkExtensions(false)...),
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)
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// Used for generating plain-text previews of posts.
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var PlaintextMarkdown = goldmark.New(
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goldmark.WithExtensions(makeGoldmarkExtensions(false)...),
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goldmark.WithRenderer(plaintextRenderer{}),
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)
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func ParsePostInput(source string, md goldmark.Markdown) string {
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var buf bytes.Buffer
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if err := md.Convert([]byte(source), &buf); err != nil {
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panic(err)
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}
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return buf.String()
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}
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func makeGoldmarkExtensions(preview bool) []goldmark.Extender {
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return []goldmark.Extender{
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extension.GFM,
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highlightExtension,
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SpoilerExtension{},
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EmbedExtension{
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Preview: preview,
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},
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MathjaxExtension{},
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BBCodeExtension{
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Preview: preview,
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},
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}
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}
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var highlightExtension = highlighting.NewHighlighting(
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highlighting.WithFormatOptions(HMNChromaOptions...),
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highlighting.WithWrapperRenderer(func(w util.BufWriter, context highlighting.CodeBlockContext, entering bool) {
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if entering {
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w.WriteString(`<pre class="hmn-code">`)
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} else {
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w.WriteString(`</pre>`)
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}
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}),
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)
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