Modulelanguage-c-0.9.3Haskell2010

Language.C.Data.InputStream

Compile time input abstraction for the parser, relying on ByteString. The String interface only supports Latin-1 since alex-3, as alex now requires byte based access to the input stream.

1 type
8 values

Packagelanguage-c-0.9.3
Exports9
LanguageHaskell2010
LicenceBSD-3-Clause
SourceInputStream.hs

typetype InputStream = ByteString

valuereadInputStream :: FilePath -> IO InputStream

read a file into an InputStream

valueinputStreamToString :: InputStream -> String

convert InputStream to String

valueinputStreamFromString :: String -> InputStream

convert a String to an InputStream

valuetakeByte :: InputStream -> (Word8, InputStream)

(b,is') = takeByte is reads and removes the first byte b from the InputStream is

valuetakeChar :: InputStream -> (Char, InputStream)

(c,is') = takeChar is reads and removes the first character c from the InputStream is

valueinputStreamEmpty :: InputStream -> Bool

return True if the given input stream is empty

valuetakeChars :: Int -> InputStream -> [Char]

str = takeChars n is returns the first n characters of the given input stream, without removing them

valuecountLines :: InputStream -> Int

countLines returns the number of text lines in the given InputStream