{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}

-- | Rendering of type synonym declarations.
module Ormolu.Printer.Meat.Declaration.Type
  ( p_synDecl,
  )
where

import GHC.Hs.Extension
import GHC.Hs.Type
import GHC.Parser.Annotation
import GHC.Types.Fixity
import GHC.Types.Name.Reader
import GHC.Types.SrcLoc
import Ormolu.Printer.Combinators
import Ormolu.Printer.Meat.Common
import Ormolu.Printer.Meat.Type

p_synDecl ::
  -- | Type constructor
  LocatedN RdrName ->
  -- | Fixity
  LexicalFixity ->
  -- | Type variables
  LHsQTyVars GhcPs ->
  -- | RHS of type declaration
  LHsType GhcPs ->
  R ()
p_synDecl :: LocatedN RdrName
-> LexicalFixity -> LHsQTyVars GhcPs -> LHsType GhcPs -> R ()
p_synDecl LocatedN RdrName
name LexicalFixity
fixity HsQTvs {[LHsTyVarBndr () GhcPs]
XHsQTvs GhcPs
hsq_ext :: forall pass. LHsQTyVars pass -> XHsQTvs pass
hsq_explicit :: forall pass. LHsQTyVars pass -> [LHsTyVarBndr () pass]
hsq_explicit :: [LHsTyVarBndr () GhcPs]
hsq_ext :: XHsQTvs GhcPs
..} LHsType GhcPs
t = do
  Text -> R ()
txt Text
"type"
  R ()
space
  [SrcSpan] -> R () -> R ()
switchLayout (LocatedN RdrName -> SrcSpan
forall a e. GenLocated (SrcSpanAnn' a) e -> SrcSpan
getLocA LocatedN RdrName
name SrcSpan -> [SrcSpan] -> [SrcSpan]
forall a. a -> [a] -> [a]
: (GenLocated
   (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)
 -> SrcSpan)
-> [GenLocated
      (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)]
-> [SrcSpan]
forall a b. (a -> b) -> [a] -> [b]
map GenLocated (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)
-> SrcSpan
forall a e. GenLocated (SrcSpanAnn' a) e -> SrcSpan
getLocA [GenLocated
   (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)]
[LHsTyVarBndr () GhcPs]
hsq_explicit) (R () -> R ()) -> R () -> R ()
forall a b. (a -> b) -> a -> b
$
    Bool -> Bool -> R () -> [R ()] -> R ()
p_infixDefHelper
      (case LexicalFixity
fixity of LexicalFixity
Infix -> Bool
True; LexicalFixity
_ -> Bool
False)
      Bool
True
      (LocatedN RdrName -> R ()
p_rdrName LocatedN RdrName
name)
      ((GenLocated
   (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)
 -> R ())
-> [GenLocated
      (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)]
-> [R ()]
forall a b. (a -> b) -> [a] -> [b]
map ((HsTyVarBndr () GhcPs -> R ())
-> GenLocated
     (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)
-> R ()
forall l a. HasSrcSpan l => (a -> R ()) -> GenLocated l a -> R ()
located' HsTyVarBndr () GhcPs -> R ()
forall flag.
IsInferredTyVarBndr flag =>
HsTyVarBndr flag GhcPs -> R ()
p_hsTyVarBndr) [GenLocated
   (SrcSpanAnn' (EpAnn AnnListItem)) (HsTyVarBndr () GhcPs)]
[LHsTyVarBndr () GhcPs]
hsq_explicit)
  R ()
space
  R ()
equals
  if HsType GhcPs -> Bool
hasDocStrings (GenLocated (SrcSpanAnn' (EpAnn AnnListItem)) (HsType GhcPs)
-> HsType GhcPs
forall l e. GenLocated l e -> e
unLoc GenLocated (SrcSpanAnn' (EpAnn AnnListItem)) (HsType GhcPs)
LHsType GhcPs
t)
    then R ()
newline
    else R ()
breakpoint
  R () -> R ()
inci (GenLocated (SrcSpanAnn' (EpAnn AnnListItem)) (HsType GhcPs)
-> (HsType GhcPs -> R ()) -> R ()
forall l a. HasSrcSpan l => GenLocated l a -> (a -> R ()) -> R ()
located GenLocated (SrcSpanAnn' (EpAnn AnnListItem)) (HsType GhcPs)
LHsType GhcPs
t HsType GhcPs -> R ()
p_hsType)