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module HaddockUtils where
import HsSyn
import SrcLoc
import Control.Monad
-- -----------------------------------------------------------------------------
-- Adding documentation to record fields (used in parsing).
addFieldDoc :: ConDeclField a -> Maybe LHsDocString -> ConDeclField a
addFieldDoc fld doc = fld { cd_fld_doc = cd_fld_doc fld `mplus` doc }
addFieldDocs :: [ConDeclField a] -> Maybe LHsDocString -> [ConDeclField a]
addFieldDocs [] _ = []
addFieldDocs (x:xs) doc = addFieldDoc x doc : xs
addConDoc :: LConDecl a -> Maybe LHsDocString -> LConDecl a
addConDoc decl Nothing = decl
addConDoc (L p c) doc = L p ( c { con_doc = con_doc c `mplus` doc } )
addConDocs :: [LConDecl a] -> Maybe LHsDocString -> [LConDecl a]
addConDocs [] _ = []
addConDocs [x] doc = [addConDoc x doc]
addConDocs (x:xs) doc = x : addConDocs xs doc
addConDocFirst :: [LConDecl a] -> Maybe LHsDocString -> [LConDecl a]
addConDocFirst [] _ = []
addConDocFirst (x:xs) doc = addConDoc x doc : xs
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