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Diffstat (limited to 'Utility/Misc.hs')
| -rw-r--r-- | Utility/Misc.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Utility/Misc.hs b/Utility/Misc.hs index 4498c0a03..564935ddb 100644 --- a/Utility/Misc.hs +++ b/Utility/Misc.hs @@ -45,6 +45,14 @@ separate c l = unbreak $ break c l | null b = r | otherwise = (a, tail b) +{- Split on a single character. This is over twice as fast as using + - Data.List.Utils.split on a list of length 1, while producing + - identical results. -} +splitc :: Char -> String -> [String] +splitc c s = case break (== c) s of + (i, _c:rest) -> i : splitc c rest + (i, []) -> i : [] + {- Breaks out the first line. -} firstLine :: String -> String firstLine = takeWhile (/= '\n') |