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Code Releases Activity

Refactor markdown math render (#32831)

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Add more tests
This commit is contained in:
wxiaoguang
2024-12-14 13:43:05 +08:00
committed by GitHub
parent 82c59d52ea
commit cc5ff98e0d
10 changed files with 137 additions and 151 deletions
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28
modules/markup/markdown/markdown.go
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@@ -78,26 +78,23 @@ func (r *GlodmarkRender) Renderer() renderer.Renderer {
func (r *GlodmarkRender) highlightingRenderer(w util.BufWriter, c highlighting.CodeBlockContext, entering bool) {
if entering {
language, _ := c.Language()
if language == nil {
language = []byte("text")
}
languageBytes, _ := c.Language()
languageStr := giteautil.IfZero(string(languageBytes), "text")
languageStr := string(language)
preClasses := []string{"code-block"}
preClasses := "code-block"
if languageStr == "mermaid" || languageStr == "math" {
preClasses = append(preClasses, "is-loading")
preClasses += " is-loading"
}
err := r.ctx.RenderInternal.FormatWithSafeAttrs(w, `<pre class="%s">`, strings.Join(preClasses, " "))
err := r.ctx.RenderInternal.FormatWithSafeAttrs(w, `<pre class="%s">`, preClasses)
if err != nil {
return
}
// include language-x class as part of commonmark spec
// the "display" class is used by "js/markup/math.js" to render the code element as a block
err = r.ctx.RenderInternal.FormatWithSafeAttrs(w, `<code class="chroma language-%s display">`, string(language))
// include language-x class as part of commonmark spec, "chroma" class is used to highlight the code
// the "display" class is used by "js/markup/math.ts" to render the code element as a block
// the "math.ts" strictly depends on the structure: <pre class="code-block is-loading"><code class="language-math display">...</code></pre>
err = r.ctx.RenderInternal.FormatWithSafeAttrs(w, `<code class="chroma language-%s display">`, languageStr)
if err != nil {
return
}
@@ -128,7 +125,12 @@ func SpecializedMarkdown(ctx *markup.RenderContext) *GlodmarkRender {
),
highlighting.WithWrapperRenderer(r.highlightingRenderer),
),
math.NewExtension(&ctx.RenderInternal, math.Enabled(setting.Markdown.EnableMath)),
math.NewExtension(&ctx.RenderInternal, math.Options{
Enabled: setting.Markdown.EnableMath,
ParseDollarInline: true,
ParseDollarBlock: true,
ParseSquareBlock: true, // TODO: this is a bad syntax, it should be deprecated in the future (by some config options)
}),
meta.Meta,
),
goldmark.WithParserOptions(