{- |
Copyright:  (c) 2016 Stephen Diehl
            (c) 2016-2018 Serokell
            (c) 2018-2021 Kowainik
SPDX-License-Identifier: MIT
Maintainer:  Kowainik <xrom.xkov@gmail.com>
Stability:   Stable
Portability: Portable

Type classes for conversion between different string representations.

The table below represents the @relude@ concept of conversion between the following types:

* 'Text'
* 'String'
* 'ByteString'
* 'LText'
* 'LByteString'
* 'ShortByteString'


+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+
|     From \\ To        |       'Text'        |   'String'   | 'ByteString' |      'LText'       |   'LByteString'        |   'ShortByteString'      |
+=======================+=====================+==============+==============+====================+========================+==========================+
| __'Text'__            | ~                   | 'toString'   | 'encodeUtf8' | 'toLazy'/'toLText' | 'encodeUtf8'           | 'encodeUtf8'             |
+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+
| __'String'__          | 'toText'            | ~            | 'encodeUtf8' | 'toLText'          | 'encodeUtf8'           | 'encodeUtf8'             |
+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+
| __'ByteString'__      | 'decodeUtf8'        | 'decodeUtf8' | ~            | 'decodeUtf8'       | 'toLazy'               | 'toShort'                |
+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+
| __'LText'__           | 'toStrict'/'toText' | 'toString'   | 'encodeUtf8' |  ~                 | 'encodeUtf8'           | 'encodeUtf8'             |
+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+
| __'LByteString'__     | 'decodeUtf8'        | 'decodeUtf8' | 'toStrict'   | 'decodeUtf8'       | ~                      | @'toShort' . 'toStrict'@ |
+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+
| __'ShortByteString'__ | 'decodeUtf8'        | 'decodeUtf8' | 'fromShort'  | 'decodeUtf8'       |@'toLazy' . 'fromShort'@| ~                        |
+-----------------------+---------------------+--------------+--------------+--------------------+------------------------+--------------------------+

-}

module Incipit.String (
  module Incipit.String,
  module Incipit.String.Reexport,
  -- $reexport
  module Incipit.String.Conversion
  -- $conversion
) where

import Data.Function ((.))

import Incipit.String.Conversion
import Incipit.String.Reexport

{- $reexport
Reexport data types and functions to work with 'Text', 'ByteString',
'ShortByteString'.
-}
{- $conversion
Conversion functions between 'Text', 'String', 'ByteString'.
Also some read|show helper functions.
-}

-- |Analog to 'fromString' for 'Text'.
-- Converts a 'Text' to any @a@ that is an instance of 'IsString'.
fromText ::
  IsString a =>
  Text ->
  a
fromText =
  fromString . toString
{-# inline fromText #-}