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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/inline_renderer.go
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@ -6,17 +6,21 @@ package math
import (
"bytes"
"code.gitea.io/gitea/modules/markup/internal"
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/renderer"
"github.com/yuin/goldmark/util"
)
// InlineRenderer is an inline renderer
type InlineRenderer struct{}
type InlineRenderer struct {
renderInternal *internal.RenderInternal
}
// NewInlineRenderer returns a new renderer for inline math
func NewInlineRenderer() renderer.NodeRenderer {
return &InlineRenderer{}
func NewInlineRenderer(renderInternal *internal.RenderInternal) renderer.NodeRenderer {
return &InlineRenderer{renderInternal: renderInternal}
}
func (r *InlineRenderer) renderInline(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) {
@ -25,7 +29,7 @@ func (r *InlineRenderer) renderInline(w util.BufWriter, source []byte, n ast.Nod
if _, ok := n.(*InlineBlock); ok {
extraClass = "display "
}
_, _ = w.WriteString(`<code class="language-math ` + extraClass + `is-loading">`)
_ = r.renderInternal.FormatWithSafeAttrs(w, `<code class="language-math %sis-loading">`, extraClass)
for c := n.FirstChild(); c != nil; c = c.NextSibling() {
segment := c.(*ast.Text).Segment
value := util.EscapeHTML(segment.Value(source))