pcre-heavy 0.2.0 → 0.2.1

raw patch · 3 files changed

+39/−3 lines, 3 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• README.md +10/−1
• library/Text/Regex/PCRE/Heavy.hs +25/−1
• pcre-heavy.cabal +4/−1

@@ -71,9 +71,18 @@ -- I have no idea why you would want to use that, but that's there :-) ``` +### Splitting++`split`, well, splits.++```haskell+>>> split [re|%(begin|next|end)%|] "%begin%hello%next%world%end%"+["","hello","world",""]+```+ ### Options -You can pass `pcre-light` options like this:+You can pass `pcre-light` options by using the `somethingO` variants of functions (and `mkRegexQQ` for compile time options):  ```haskell >>> let myRe = mkRegexQQ [multiline, utf8, ungreedy]

@@ -17,6 +17,9 @@ , subO , gsub , gsubO+  -- * Splitting+, split+, splitO   -- * QuasiQuoter , re , mkRegexQQ@@ -36,7 +39,7 @@ import           Text.Regex.PCRE.Light.Base import           Control.Applicative ((<$>)) import           Data.Maybe (isJust, fromMaybe)-import           Data.List (unfoldr)+import           Data.List (unfoldr, mapAccumL) import           Data.Stringable import qualified Data.ByteString.Char8 as BS import qualified Data.ByteString.Internal as BS@@ -194,6 +197,27 @@           case rawSub r t acc offset opts of             Just (result, newOffset) -> loop newOffset result             _ -> acc++-- | Splits the string using the given regex.+--+-- Is lazy.+--+-- >>> split [re|%(begin|next|end)%|] "%begin%hello%next%world%end%"+-- ["","hello","world",""]+--+-- >>> split [re|%(begin|next|end)%|] ""+-- [""]+split :: Stringable a => Regex -> a -> [a]+split r s = splitO r [] s++-- | Exactly like 'split', but passes runtime options to PCRE.+splitO :: Stringable a => Regex -> [PCREExecOption] -> a -> [a]+splitO r opts s = map fromByteString $ map' (substr str) partRanges+  where map' f = foldr ((:) . f) [f (lastL, BS.length str)] -- avoiding the snoc operation+        (lastL, partRanges) = mapAccumL invRange 0 ranges+        invRange acc (xl, xr) = (xr, (acc, xl))+        ranges = map fst $ scanRangesO r opts str+        str = toByteString s  instance Lift PCREOption where   -- well, the constructor isn't exported, but at least it implements Read/Show :D

@@ -1,12 +1,15 @@ name:            pcre-heavy-version:         0.2.0+version:         0.2.1 synopsis:        A regexp library on top of pcre-light you can actually use. description:     A regular expressions library that does not suck.      - based on <https://hackage.haskell.org/package/pcre-light pcre-light>+     - takes and returns <https://hackage.haskell.org/package/stringable Stringables> everywhere+     - a QuasiQuoter for regexps that does compile time checking+     - SEARCHES FOR MULTIPLE MATCHES! DOES REPLACEMENT! category:        Web homepage:        https://github.com/myfreeweb/pcre-heavy