{- |
Module: Pollock.Documentation.DocumentationForDecl
Copyright: (c) Trevis Elser 2023
License: MIT

Maintainer: trevis@flipstone.com
Stability: experimental
Portability: non-portable

Type and functionality related to documentation for a declaration.
-}
module Pollock.Documentation.DocumentationForDecl
  ( DocumentationForDecl (..)
  , FnArgsDoc
  )
where

import qualified Data.IntMap.Strict as IM

import Pollock.Documentation.Doc (Doc)
import Pollock.Documentation.MetadataAndDoc (MetaAndDoc)

-- | Represent the documentation for a declaration, optionally including a warning as well as any function arguments.
data DocumentationForDecl = DocumentationForDecl
  { documentationDoc :: !(Maybe MetaAndDoc)
  , documentationWarning :: !(Maybe Doc)
  , documentationFunctionArgDoc :: !FnArgsDoc
  }

-- | Arguments are indexed by Int, zero-based from the left.
type FnArgsDoc = IM.IntMap MetaAndDoc