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{-# OPTIONS_GHC -Wno-incomplete-record-updates #-}
module GHC.Parser.PostProcess.Haddock where
import GHC.Prelude
import GHC.Hs
import GHC.Types.SrcLoc
import Control.Monad
-- -----------------------------------------------------------------------------
-- Adding documentation to record fields (used in parsing).
addFieldDoc :: LConDeclField GhcPs -> Maybe LHsDocString -> LConDeclField GhcPs
addFieldDoc (L l fld) doc
= L l (fld { cd_fld_doc = cd_fld_doc fld `mplus` doc })
addFieldDocs :: [LConDeclField GhcPs] -> Maybe LHsDocString -> [LConDeclField GhcPs]
addFieldDocs [] _ = []
addFieldDocs (x:xs) doc = addFieldDoc x doc : xs
addConDoc :: LConDecl GhcPs -> Maybe LHsDocString -> LConDecl GhcPs
addConDoc decl Nothing = decl
addConDoc (L p c) doc = L p $ case c of
ConDeclH98 { con_doc = old_doc } -> c { con_doc = old_doc `mplus` doc }
ConDeclGADT { con_doc = old_doc } -> c { con_doc = old_doc `mplus` doc }
XConDecl x@(ConDeclGADTPrefixPs { con_gp_doc = old_doc }) ->
XConDecl (x { con_gp_doc = old_doc `mplus` doc })
addConDocs :: [LConDecl GhcPs] -> Maybe LHsDocString -> [LConDecl GhcPs]
addConDocs [] _ = []
addConDocs [x] doc = [addConDoc x doc]
addConDocs (x:xs) doc = x : addConDocs xs doc
addConDocFirst :: [LConDecl GhcPs] -> Maybe LHsDocString -> [LConDecl GhcPs]
addConDocFirst [] _ = []
addConDocFirst (x:xs) doc = addConDoc x doc : xs
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