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[Repo Assist] Fix #1383: Throw NotSupportedException for unrecognized CSS pseudo-classes #1613

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Merged
dsyme merged 3 commits into from
Feb 22, 2026
Merged

[Repo Assist] Fix #1383: Throw NotSupportedException for unrecognized CSS pseudo-classes #1613

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dd10ac4
Fix #1383: Throw NotSupportedException for unrecognized CSS pseudo-cl…
Feb 22, 2026
8f48ff1
Merge branch 'main' into repo-assist/fix-css-pseudo-class-error-1383-…
dsyme Feb 22, 2026
7045700
Merge branch 'main' into repo-assist/fix-css-pseudo-class-error-1383-…
dsyme Feb 22, 2026
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10 changes: 10 additions & 0 deletions src/FSharp.Data.Html.Core/HtmlCssSelectors.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,16 @@ module internal HtmlCssSelectors =
| StartsWith ":enabled" t -> tokenize' (Enabled(getOffset t + 1) :: acc) t
| StartsWith ":file" t -> tokenize' (File(getOffset t + 1) :: acc) t
| StartsWith ":submit" t -> tokenize' (Submit(getOffset t + 1) :: acc) t
| ':' :: t ->
let s, _ = readString "" t

raise (
NotSupportedException(
sprintf
"CSS pseudo-class or pseudo-element ':%s' is not supported. See https://fsprojects.github.io/FSharp.Data/library/HtmlCssSelectors.html for the list of supported selectors."
s
)
)

| '>' :: t ->
let seqtoken = acc |> List.toSeq |> Seq.skip (1) |> Seq.toList
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