{-# LANGUAGE AllowAmbiguousTypes #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE NoMonomorphismRestriction #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeApplications #-}
{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
module RelaxNG.Whatever where

import Data.Function (($), (.))
import Data.Maybe (Maybe(..))
import Text.Show (Show)
import GHC.Generics (Generic)
import qualified Data.Text.Lazy as TL

import Symantic.XML as XML
import Symantic.XML.RelaxNG as RelaxNG

schema =
  namespace Nothing xmlns_whatever <.>
  namespace (Just "xsd") "http://www/w3/org/2001/XMLSchema-datatypes" <.>
  whatever

xmlns_whatever :: Namespace
xmlns_whatever = "2020/whatever.rnc"
elem = element . QName xmlns_whatever
attr n = attribute (QName "" n) text

newtype Whatever
 =   Whatever
 {   whatever_a :: TL.Text
 } deriving (Generic, Show)
whatever =
  define "root" $
  adt @Whatever $
  elem "root" $
    namespace Nothing xmlns_whatever <.>
    namespace (Just "whatever") xmlns_whatever <.>
    attr "a" <.>
    elem "child" (
      namespace (Just "what") xmlns_whatever <.>
      elem "sub-child" (
        namespace Nothing xmlns_empty <.>
        empty
      )
    )