{-# LANGUAGE PolyKinds #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Language.Symantic.Typing.Show where

import qualified Data.Text.Lazy as TL
import qualified Data.Text.Lazy.Builder as TLB

import qualified Symantic.Document as Doc
import Language.Symantic.Grammar
import Language.Symantic.Typing.Type
import Language.Symantic.Typing.Module
import Language.Symantic.Typing.Document

stringDocTerm :: Doc.Plain TLB.Builder -> String
stringDocTerm =
	TL.unpack .
	TLB.toLazyText .
	Doc.runPlain

showType :: Config_Doc_Type -> Type src vs t -> String
showType conf ty = stringDocTerm $ docType conf 0 ty

showTypeS :: Config_Doc_Type -> Precedence -> Type src vs t -> ShowS
showTypeS conf pr ty = showString $ stringDocTerm $ docType conf pr ty

showTypes :: Config_Doc_Type -> Types src vs ts -> String
showTypes conf tys = stringDocTerm $ docTypes conf tys

showTypesS :: Config_Doc_Type -> Types src vs ts -> ShowS
showTypesS conf tys = showString $ stringDocTerm $ docTypes conf tys

instance NameTyOf c => Show (Const src c) where
	showsPrec _p = showString . stringDocTerm . docConst mempty

instance Source src => Show (Type src vs t) where
	showsPrec = showTypeS config_Doc_Type
instance Source src => Show (TypeK src vs kt) where
	showsPrec p (TypeK t) = showsPrec p t
instance Source src => Show (TypeVT src) where
	showsPrec p (TypeVT t) = showsPrec p t
instance Source src => Show (TypeT src vs) where
	showsPrec p (TypeT t) = showsPrec p t
instance Source src => Show (Types src vs ts) where
	showsPrec _ = showTypesS config_Doc_Type