X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=Network%2FHTTP%2FLucu%2FHttpVersion.hs;h=4466f1ecda8959aa102e76e6137cd57c8b53e420;hb=cc074d0;hp=2029a7facbaf3e5eec5a1bc42201a74e26ff9151;hpb=9668dc27a02b59d7bfb1e9e40af3d2619700ad69;p=Lucu.git diff --git a/Network/HTTP/Lucu/HttpVersion.hs b/Network/HTTP/Lucu/HttpVersion.hs index 2029a7f..4466f1e 100644 --- a/Network/HTTP/Lucu/HttpVersion.hs +++ b/Network/HTTP/Lucu/HttpVersion.hs @@ -2,15 +2,13 @@ OverloadedStrings , UnicodeSyntax #-} --- |HTTP version number +-- |An internal module for HTTP version numbers. module Network.HTTP.Lucu.HttpVersion ( HttpVersion(..) , printHttpVersion - - , httpVersionP + , httpVersion ) where -import qualified Blaze.Text.Int as BT import Control.Applicative import Control.Applicative.Unicode import Data.Ascii (AsciiBuilder) @@ -39,18 +37,15 @@ printHttpVersion v -- Optimisation for special cases. HttpVersion 1 0 → A.toAsciiBuilder "HTTP/1.0" HttpVersion 1 1 → A.toAsciiBuilder "HTTP/1.1" - -- General cases. + -- General (but almost never stumbling) cases. HttpVersion maj min - → A.toAsciiBuilder "HTTP/" ⊕ - A.unsafeFromBuilder (BT.integral maj) ⊕ - A.toAsciiBuilder "." ⊕ - A.unsafeFromBuilder (BT.integral min) + → A.toAsciiBuilder "HTTP/" ⊕ + A.toAsciiBuilder (A.unsafeFromString $ show maj) ⊕ + A.toAsciiBuilder "." ⊕ + A.toAsciiBuilder (A.unsafeFromString $ show min) -- |'Parser' for an 'HttpVersion'. -httpVersionP ∷ Parser HttpVersion -httpVersionP = string "HTTP/" - *> - choice [ string "1.1" *> pure (HttpVersion 1 1) - , string "1.0" *> pure (HttpVersion 1 0) - , HttpVersion <$> decimal ⊛ (char '.' *> decimal) - ] +httpVersion ∷ Parser HttpVersion +httpVersion = string "HTTP/" + *> + (HttpVersion <$> decimal ⊛ (char '.' *> decimal))