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Refactor markup render system (#32533)

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Remove unmaintainable sanitizer rules. No need to add special "class"
regexp rules anymore, use RenderInternal.SafeAttr instead, more details
(and examples) are in the tests
This commit is contained in:
wxiaoguang
2024-11-18 13:25:42 +08:00
committed by GitHub
parent 4f879a00df
commit 8a20fba8eb
42 changed files with 568 additions and 508 deletions
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12
modules/markup/markdown/math/block_renderer.go
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@@ -4,17 +4,21 @@
package math
import (
"code.gitea.io/gitea/modules/markup/internal"
gast "github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/renderer"
"github.com/yuin/goldmark/util"
)
// BlockRenderer represents a renderer for math Blocks
type BlockRenderer struct{}
type BlockRenderer struct {
renderInternal *internal.RenderInternal
}
// NewBlockRenderer creates a new renderer for math Blocks
func NewBlockRenderer() renderer.NodeRenderer {
return &BlockRenderer{}
func NewBlockRenderer(renderInternal *internal.RenderInternal) renderer.NodeRenderer {
return &BlockRenderer{renderInternal: renderInternal}
}
// RegisterFuncs registers the renderer for math Blocks
@@ -33,7 +37,7 @@ func (r *BlockRenderer) writeLines(w util.BufWriter, source []byte, n gast.Node)
func (r *BlockRenderer) renderBlock(w util.BufWriter, source []byte, node gast.Node, entering bool) (gast.WalkStatus, error) {
n := node.(*Block)
if entering {
_, _ = w.WriteString(`<pre class="code-block is-loading"><code class="chroma language-math display">`)
_ = r.renderInternal.FormatWithSafeAttrs(w, `<pre class="code-block is-loading"><code class="chroma language-math display">`)
r.writeLines(w, source, n)
} else {
_, _ = w.WriteString(`</code></pre>` + "\n")