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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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7
modules/markup/markdown/transform_blockquote.go
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@ -32,7 +32,8 @@ func (r *HTMLRenderer) renderAttention(w util.BufWriter, source []byte, node ast
default: // including "note"
octiconName = "info"
}
_, _ = w.WriteString(string(svg.RenderHTML("octicon-"+octiconName, 16, "attention-icon attention-"+n.AttentionType)))
svgHTML := svg.RenderHTML("octicon-"+octiconName, 16, "attention-icon attention-"+n.AttentionType)
_, _ = w.WriteString(string(r.renderInternal.ProtectSafeAttrs(svgHTML)))
}
return ast.WalkContinue, nil
}
@ -128,13 +129,13 @@ func (g *ASTTransformer) transformBlockquote(v *ast.Blockquote, reader text.Read
}
// color the blockquote
v.SetAttributeString("class", []byte("attention-header attention-"+attentionType))
v.SetAttributeString(g.renderInternal.SafeAttr("class"), []byte(g.renderInternal.SafeValue("attention-header attention-"+attentionType)))
// create an emphasis to make it bold
attentionParagraph := ast.NewParagraph()
g.applyElementDir(attentionParagraph)
emphasis := ast.NewEmphasis(2)
emphasis.SetAttributeString("class", []byte("attention-"+attentionType))
emphasis.SetAttributeString(g.renderInternal.SafeAttr("class"), []byte(g.renderInternal.SafeValue("attention-"+attentionType)))
attentionAstString := ast.NewString([]byte(cases.Title(language.English).String(attentionType)))