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Add Stream.splitSepByOneOf benchmarks #3264

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Merged
harendra-kumar merged 1 commit into from
Oct 20, 2026
Merged

Add Stream.splitSepByOneOf benchmarks #3264

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19 changes: 19 additions & 0 deletions benchmark/Streamly/Benchmark/CrossModule/Split.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,13 @@ inspect $ 'wordsBy `hasNoType` ''Producer.ConcatState -- FH.read/UF.many
inspect $ 'wordsBy `hasNoType` ''MutArray.ArrayUnsafe -- FH.read/A.read
#endif

-- | Split on any of the word8 sequences.
splitOneOf :: [String] -> Handle -> IO Int
splitOneOf pats inh =
Stream.fold Fold.length
$ Stream.splitSepByOneOf (map toarr pats) Fold.drain
$ Handle.read inh

-- | Split on a word8 sequence.
splitOnSeq :: String -> Handle -> IO Int
splitOnSeq str inh =
Expand Down Expand Up @@ -274,6 +281,18 @@ benchmarks env =
, (SpaceO_1, mkBench "splitOnSeq KR infix 100k long pattern"
env $ \inh _ -> splitOnSeq100k inh)

-- Any of several patterns
, (SpaceO_1, mkBench "splitSepByOneOf lf" env $ \inh _ ->
splitOneOf ["\n"] inh)
, (SpaceO_1, mkBench "splitSepByOneOf crlf lf" env $ \inh _ ->
splitOneOf ["\r\n", "\n"] inh)
, (SpaceO_1, mkBench "splitSepByOneOf abcdefghi" env $ \inh _ ->
splitOneOf ["abcdefghi"] inh)
, (SpaceO_1, mkBench "splitSepByOneOf abc..z abcdefghi crlf"
env $ \inh _ ->
splitOneOf ["abcdefghijklmnopqrstuvwxyz", "abcdefghi", "\r\n"]
inh)

-- Suffix
, (SpaceO_1, mkBench "splitOnSuffixSeq empty suffix" env $ \inh _ ->
splitOnSuffixSeq "" inh)
Expand Down
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