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refactor(sanitizer): minor refactorization

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Use a proper switch-case instead of a bunch of if.
This commit is contained in:
jvoisin 2025-07-01 16:17:14 +02:00 • committed by Frédéric Guillot
parent 89c32d518d
commit 435a950d64
1 changed files with 15 additions and 10 deletions
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25
internal/reader/sanitizer/sanitizer.go
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@ -312,17 +312,20 @@ func sanitizeAttributes(parsedBaseUrl *url.URL, baseURL, tagName string, attribu
}
for _, attribute := range attributes {
value := attribute.Val
if !isValidAttribute(tagName, attribute.Key) {
continue
}
if tagName == "math" && attribute.Key == "xmlns" && value != "http://www.w3.org/1998/Math/MathML" {
value = "http://www.w3.org/1998/Math/MathML"
}
value := attribute.Val
if tagName == "img" {
switch tagName {
case "math":
if attribute.Key == "xmlns" {
if value != "http://www.w3.org/1998/Math/MathML" {
value = "http://www.w3.org/1998/Math/MathML"
}
}
case "img":
switch attribute.Key {
case "fetchpriority":
if !isValidFetchPriorityValue(value) {
@ -336,11 +339,13 @@ func sanitizeAttributes(parsedBaseUrl *url.URL, baseURL, tagName string, attribu
if isImageLargerThanLayout || !isPositiveInteger(value) {
continue
}
case "srcset":
value = sanitizeSrcsetAttr(baseURL, value)
}
case "source":
if attribute.Key == "srcset" {
value = sanitizeSrcsetAttr(baseURL, value)
}
}
if (tagName == "img" || tagName == "source") && attribute.Key == "srcset" {
value = sanitizeSrcsetAttr(baseURL, value)
}
if isExternalResourceAttribute(attribute.Key) {