  Copyright ( c ) 2020 ,   . All rights reserved .
  SPDX - License - Identifier : BSD-3 - Clause .

 ( c ) The University of Glasgow 2006 
 ( c ) The GRASP / AQUA Project , Glasgow University , 1992 - 1998 

(c) The University of Glasgow 2006
(c) The GRASP/AQUA Project, Glasgow University, 1992-1998
-}
  HLINT ignore
# LANGUAGE CPP #
# LANGUAGE NoImplicitPrelude #
{-# LANGUAGE RankNTypes #-}
# LANGUAGE ScopedTypeVariables #
#include "ghclib_api.h"
module Language.Haskell.GhclibParserEx.Dump(
    showAstData
  , BlankSrcSpan(..)
#if defined(GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902)
  , BlankEpAnnotations(..)
#endif
) where

#if !defined(MIN_VERSION_ghc_lib_parser)
  Using native ghc .
#  if defined (GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902) || defined(GHCLIB_API_900) || defined (GHCLIB_API_810)
import GHC.Hs.Dump
#  else
import HsDumpAst
#  endif
#else
  Using ghc - lib - parser . Recent versions will include
  GHC.Hs . Dump ( it got moved in from ghc - lib on 2020 - 02 - 05 ) .
# if defined (GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902) || defined (GHCLIB_API_900) || defined (GHCLIB_API_810)
import GHC.Hs.Dump
#  else
  For simplicity , just assume it 's missing from 8.8 ghc - lib - parser
-- builds and reproduce the implementation.
import Prelude as X hiding ((<>))

import Data.Data hiding (Fixity)
import Bag
import BasicTypes
import FastString
import NameSet
import Name
import DataCon
import SrcLoc
#if defined (GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902) || defined (GHCLIB_API_900) || defined (GHCLIB_API_810)
import GHC.Hs
#else
import HsSyn
#endif
import OccName hiding (occName)
import Var
import Module
import Outputable

import qualified Data.ByteString as B

data BlankSrcSpan = BlankSrcSpan | NoBlankSrcSpan
                  deriving (Eq,Show)

  | Show a GHC syntax tree . This parameterised because it is also used for
  comparing ASTs in ppr roundtripping tests , where the SrcSpan 's are blanked
-- out, to avoid comparing locations, only structure
showAstData :: Data a => BlankSrcSpan -> a -> SDoc
showAstData b a0 = blankLine $$ showAstData' a0
  where
    showAstData' :: Data a => a -> SDoc
    showAstData' =
      generic
              `ext1Q` list
              `extQ` string `extQ` fastString `extQ` srcSpan
              `extQ` lit `extQ` litr `extQ` litt
              `extQ` bytestring
              `extQ` name `extQ` occName `extQ` moduleName `extQ` var
              `extQ` dataCon
              `extQ` bagName `extQ` bagRdrName `extQ` bagVar `extQ` nameSet
              `extQ` fixity
              `ext2Q` located

      where generic :: Data a => a -> SDoc
            generic t = parens $ text (showConstr (toConstr t))
                                  $$ vcat (gmapQ showAstData' t)

            string :: String -> SDoc
            string     = text . normalize_newlines . show

            fastString :: FastString -> SDoc
            fastString s = braces $
                            text "FastString: "
                         <> text (normalize_newlines . show $ s)

            bytestring :: B.ByteString -> SDoc
            bytestring = text . normalize_newlines . show

            list []    = brackets empty
            list [x]   = brackets (showAstData' x)
            list (x1 : x2 : xs) =  (text "[" <> showAstData' x1)
                                $$ go x2 xs
              where
                go y [] = text "," <> showAstData' y <> text "]"
                go y1 (y2 : ys) = (text "," <> showAstData' y1) $$ go y2 ys

            -- Eliminate word-size dependence
            lit :: HsLit GhcPs -> SDoc
            lit (HsWordPrim   s x) = numericLit "HsWord{64}Prim" x s
            lit (HsWord64Prim s x) = numericLit "HsWord{64}Prim" x s
            lit (HsIntPrim    s x) = numericLit "HsInt{64}Prim"  x s
            lit (HsInt64Prim  s x) = numericLit "HsInt{64}Prim"  x s
            lit l                  = generic l

            litr :: HsLit GhcRn -> SDoc
            litr (HsWordPrim   s x) = numericLit "HsWord{64}Prim" x s
            litr (HsWord64Prim s x) = numericLit "HsWord{64}Prim" x s
            litr (HsIntPrim    s x) = numericLit "HsInt{64}Prim"  x s
            litr (HsInt64Prim  s x) = numericLit "HsInt{64}Prim"  x s
            litr l                  = generic l

            litt :: HsLit GhcTc -> SDoc
            litt (HsWordPrim   s x) = numericLit "HsWord{64}Prim" x s
            litt (HsWord64Prim s x) = numericLit "HsWord{64}Prim" x s
            litt (HsIntPrim    s x) = numericLit "HsInt{64}Prim"  x s
            litt (HsInt64Prim  s x) = numericLit "HsInt{64}Prim"  x s
            litt l                  = generic l

            numericLit :: String -> Integer -> SourceText -> SDoc
            numericLit tag x s = braces $ hsep [ text tag
                                               , generic x
                                               , generic s ]

            name :: Name -> SDoc
            name nm    = braces $ text "Name: " <> ppr nm

            occName n  =  braces $
                          text "OccName: "
                       <> text (OccName.occNameString n)

            moduleName :: ModuleName -> SDoc
            moduleName m = braces $ text "ModuleName: " <> ppr m

            srcSpan :: SrcSpan -> SDoc
            srcSpan ss = case b of
             BlankSrcSpan -> text "{ ss }"
             NoBlankSrcSpan -> braces $ char ' ' <>
                             (hang (ppr ss) 1
                                   -- TODO: show annotations here
                                   (text ""))

            var  :: Var -> SDoc
            var v      = braces $ text "Var: " <> ppr v

            dataCon :: DataCon -> SDoc
            dataCon c  = braces $ text "DataCon: " <> ppr c

            bagRdrName:: Bag (Located (HsBind GhcPs)) -> SDoc
            bagRdrName bg =  braces $
                             text "Bag(Located (HsBind GhcPs)):"
                          $$ (list . bagToList $ bg)

            bagName   :: Bag (Located (HsBind GhcRn)) -> SDoc
            bagName bg  =  braces $
                           text "Bag(Located (HsBind Name)):"
                        $$ (list . bagToList $ bg)

            bagVar    :: Bag (Located (HsBind GhcTc)) -> SDoc
            bagVar bg  =  braces $
                          text "Bag(Located (HsBind Var)):"
                       $$ (list . bagToList $ bg)

            nameSet ns =  braces $
                          text "NameSet:"
                       $$ (list . nameSetElemsStable $ ns)

            fixity :: Fixity -> SDoc
            fixity fx =  braces $
                         text "Fixity: "
                      <> ppr fx

            located :: (Data b,Data loc) => GenLocated loc b -> SDoc
            located (L ss a) = parens $
                   case cast ss of
                        Just (s :: SrcSpan) ->
                          srcSpan s
                        Nothing -> text "nnnnnnnn"
                      $$ showAstData' a

normalize_newlines :: String -> String
normalize_newlines ('\\':'r':'\\':'n':xs) = '\\':'n':normalize_newlines xs
normalize_newlines (x:xs)                 = x:normalize_newlines xs
normalize_newlines []                     = []

{-
************************************************************************
*                                                                      *
* Copied from syb
*                                                                      *
************************************************************************
-}


-- | The type constructor for queries
newtype Q q x = Q { unQ :: x -> q }

-- | Extend a generic query by a type-specific case
extQ :: ( Typeable a
        , Typeable b
        )
     => (a -> q)
     -> (b -> q)
     -> a
     -> q
extQ f g a = maybe (f a) g (cast a)

-- | Type extension of queries for type constructors
ext1Q :: (Data d, Typeable t)
      => (d -> q)
      -> (forall e. Data e => t e -> q)
      -> d -> q
ext1Q def ext = unQ ((Q def) `ext1` (Q ext))


-- | Type extension of queries for type constructors
ext2Q :: (Data d, Typeable t)
      => (d -> q)
      -> (forall d1 d2. (Data d1, Data d2) => t d1 d2 -> q)
      -> d -> q
ext2Q def ext = unQ ((Q def) `ext2` (Q ext))

-- | Flexible type extension
ext1 :: (Data a, Typeable t)
     => c a
     -> (forall d. Data d => c (t d))
     -> c a
ext1 def ext = maybe def id (dataCast1 ext)

-- | Flexible type extension
ext2 :: (Data a, Typeable t)
     => c a
     -> (forall d1 d2. (Data d1, Data d2) => c (t d1 d2))
     -> c a
ext2 def ext = maybe def id (dataCast2 ext)
#  endif
#endif

# LANGUAGE RankNTypes #
 builds and reproduce the implementation.
 out, to avoid comparing locations, only structure
 Eliminate word-size dependence
 TODO: show annotations here

************************************************************************
*                                                                      *
* Copied from syb
*                                                                      *
************************************************************************

 | The type constructor for queries
 | Extend a generic query by a type-specific case
 | Type extension of queries for type constructors
 | Type extension of queries for type constructors
 | Flexible type extension
 | Flexible type extension
  Copyright ( c ) 2020 ,   . All rights reserved .
  SPDX - License - Identifier : BSD-3 - Clause .

 ( c ) The University of Glasgow 2006 
 ( c ) The GRASP / AQUA Project , Glasgow University , 1992 - 1998 

(c) The University of Glasgow 2006
(c) The GRASP/AQUA Project, Glasgow University, 1992-1998
-}
  HLINT ignore
# LANGUAGE CPP #
# LANGUAGE NoImplicitPrelude #
# LANGUAGE ScopedTypeVariables #
#include "ghclib_api.h"
module Language.Haskell.GhclibParserEx.Dump(
    showAstData
  , BlankSrcSpan(..)
#if defined(GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902)
  , BlankEpAnnotations(..)
#endif
) where

#if !defined(MIN_VERSION_ghc_lib_parser)
  Using native ghc .
#  if defined (GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902) || defined(GHCLIB_API_900) || defined (GHCLIB_API_810)
import GHC.Hs.Dump
#  else
import HsDumpAst
#  endif
#else
  Using ghc - lib - parser . Recent versions will include
  GHC.Hs . Dump ( it got moved in from ghc - lib on 2020 - 02 - 05 ) .
# if defined (GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902) || defined (GHCLIB_API_900) || defined (GHCLIB_API_810)
import GHC.Hs.Dump
#  else
  For simplicity , just assume it 's missing from 8.8 ghc - lib - parser
import Prelude as X hiding ((<>))

import Data.Data hiding (Fixity)
import Bag
import BasicTypes
import FastString
import NameSet
import Name
import DataCon
import SrcLoc
#if defined (GHCLIB_API_HEAD) || defined (GHCLIB_API_906) || defined (GHCLIB_API_904) || defined(GHCLIB_API_902) || defined (GHCLIB_API_900) || defined (GHCLIB_API_810)
import GHC.Hs
#else
import HsSyn
#endif
import OccName hiding (occName)
import Var
import Module
import Outputable

import qualified Data.ByteString as B

data BlankSrcSpan = BlankSrcSpan | NoBlankSrcSpan
                  deriving (Eq,Show)

  | Show a GHC syntax tree . This parameterised because it is also used for
  comparing ASTs in ppr roundtripping tests , where the SrcSpan 's are blanked
showAstData :: Data a => BlankSrcSpan -> a -> SDoc
showAstData b a0 = blankLine $$ showAstData' a0
  where
    showAstData' :: Data a => a -> SDoc
    showAstData' =
      generic
              `ext1Q` list
              `extQ` string `extQ` fastString `extQ` srcSpan
              `extQ` lit `extQ` litr `extQ` litt
              `extQ` bytestring
              `extQ` name `extQ` occName `extQ` moduleName `extQ` var
              `extQ` dataCon
              `extQ` bagName `extQ` bagRdrName `extQ` bagVar `extQ` nameSet
              `extQ` fixity
              `ext2Q` located

      where generic :: Data a => a -> SDoc
            generic t = parens $ text (showConstr (toConstr t))
                                  $$ vcat (gmapQ showAstData' t)

            string :: String -> SDoc
            string     = text . normalize_newlines . show

            fastString :: FastString -> SDoc
            fastString s = braces $
                            text "FastString: "
                         <> text (normalize_newlines . show $ s)

            bytestring :: B.ByteString -> SDoc
            bytestring = text . normalize_newlines . show

            list []    = brackets empty
            list [x]   = brackets (showAstData' x)
            list (x1 : x2 : xs) =  (text "[" <> showAstData' x1)
                                $$ go x2 xs
              where
                go y [] = text "," <> showAstData' y <> text "]"
                go y1 (y2 : ys) = (text "," <> showAstData' y1) $$ go y2 ys

            lit :: HsLit GhcPs -> SDoc
            lit (HsWordPrim   s x) = numericLit "HsWord{64}Prim" x s
            lit (HsWord64Prim s x) = numericLit "HsWord{64}Prim" x s
            lit (HsIntPrim    s x) = numericLit "HsInt{64}Prim"  x s
            lit (HsInt64Prim  s x) = numericLit "HsInt{64}Prim"  x s
            lit l                  = generic l

            litr :: HsLit GhcRn -> SDoc
            litr (HsWordPrim   s x) = numericLit "HsWord{64}Prim" x s
            litr (HsWord64Prim s x) = numericLit "HsWord{64}Prim" x s
            litr (HsIntPrim    s x) = numericLit "HsInt{64}Prim"  x s
            litr (HsInt64Prim  s x) = numericLit "HsInt{64}Prim"  x s
            litr l                  = generic l

            litt :: HsLit GhcTc -> SDoc
            litt (HsWordPrim   s x) = numericLit "HsWord{64}Prim" x s
            litt (HsWord64Prim s x) = numericLit "HsWord{64}Prim" x s
            litt (HsIntPrim    s x) = numericLit "HsInt{64}Prim"  x s
            litt (HsInt64Prim  s x) = numericLit "HsInt{64}Prim"  x s
            litt l                  = generic l

            numericLit :: String -> Integer -> SourceText -> SDoc
            numericLit tag x s = braces $ hsep [ text tag
                                               , generic x
                                               , generic s ]

            name :: Name -> SDoc
            name nm    = braces $ text "Name: " <> ppr nm

            occName n  =  braces $
                          text "OccName: "
                       <> text (OccName.occNameString n)

            moduleName :: ModuleName -> SDoc
            moduleName m = braces $ text "ModuleName: " <> ppr m

            srcSpan :: SrcSpan -> SDoc
            srcSpan ss = case b of
             BlankSrcSpan -> text "{ ss }"
             NoBlankSrcSpan -> braces $ char ' ' <>
                             (hang (ppr ss) 1
                                   (text ""))

            var  :: Var -> SDoc
            var v      = braces $ text "Var: " <> ppr v

            dataCon :: DataCon -> SDoc
            dataCon c  = braces $ text "DataCon: " <> ppr c

            bagRdrName:: Bag (Located (HsBind GhcPs)) -> SDoc
            bagRdrName bg =  braces $
                             text "Bag(Located (HsBind GhcPs)):"
                          $$ (list . bagToList $ bg)

            bagName   :: Bag (Located (HsBind GhcRn)) -> SDoc
            bagName bg  =  braces $
                           text "Bag(Located (HsBind Name)):"
                        $$ (list . bagToList $ bg)

            bagVar    :: Bag (Located (HsBind GhcTc)) -> SDoc
            bagVar bg  =  braces $
                          text "Bag(Located (HsBind Var)):"
                       $$ (list . bagToList $ bg)

            nameSet ns =  braces $
                          text "NameSet:"
                       $$ (list . nameSetElemsStable $ ns)

            fixity :: Fixity -> SDoc
            fixity fx =  braces $
                         text "Fixity: "
                      <> ppr fx

            located :: (Data b,Data loc) => GenLocated loc b -> SDoc
            located (L ss a) = parens $
                   case cast ss of
                        Just (s :: SrcSpan) ->
                          srcSpan s
                        Nothing -> text "nnnnnnnn"
                      $$ showAstData' a

normalize_newlines :: String -> String
normalize_newlines ('\\':'r':'\\':'n':xs) = '\\':'n':normalize_newlines xs
normalize_newlines (x:xs)                 = x:normalize_newlines xs
normalize_newlines []                     = []



newtype Q q x = Q { unQ :: x -> q }

extQ :: ( Typeable a
        , Typeable b
        )
     => (a -> q)
     -> (b -> q)
     -> a
     -> q
extQ f g a = maybe (f a) g (cast a)

ext1Q :: (Data d, Typeable t)
      => (d -> q)
      -> (forall e. Data e => t e -> q)
      -> d -> q
ext1Q def ext = unQ ((Q def) `ext1` (Q ext))


ext2Q :: (Data d, Typeable t)
      => (d -> q)
      -> (forall d1 d2. (Data d1, Data d2) => t d1 d2 -> q)
      -> d -> q
ext2Q def ext = unQ ((Q def) `ext2` (Q ext))

ext1 :: (Data a, Typeable t)
     => c a
     -> (forall d. Data d => c (t d))
     -> c a
ext1 def ext = maybe def id (dataCast1 ext)

ext2 :: (Data a, Typeable t)
     => c a
     -> (forall d1 d2. (Data d1, Data d2) => c (t d1 d2))
     -> c a
ext2 def ext = maybe def id (dataCast2 ext)
#  endif
#endif
