text-1.1.1.3: An efficient packed Unicode text type.

Copyright | (c) 2008, 2009 Tom Harper, (c) 2009, 2010 Bryan O'Sullivan, (c) 2009 Duncan Coutts
License | BSD-style
Maintainer | bos@serpentine.com
Stability | experimental
Portability | GHC
Safe Haskell | None
Language | Haskell98

Data.Text.Internal.Unsafe.Char

Description

Warning: this is an internal module, and does not have a stable API or name. Functions in this module may not check or enforce preconditions expected by public modules. Use at your own risk!

Fast character manipulation functions.

Synopsis

- ord :: Char -> Int
- unsafeChr :: Word16 -> Char
- unsafeChr8 :: Word8 -> Char
- unsafeChr32 :: Word32 -> Char
- unsafeWrite :: MArray s -> Int -> Char -> ST s Int

# Documentation

ord :: Char -> Int

unsafeChr :: Word16 -> Char

unsafeChr8 :: Word8 -> Char

unsafeChr32 :: Word32 -> Char

unsafeWrite :: MArray s -> Int -> Char -> ST s Int

Write a character into the array at the given offset. Returns the number of `Word16`s written.