language-ocaml-0.1.31: lib/Language/OCaml/PrettyPrinter/Constant.hs

{-# OPTIONS_GHC -fno-warn-orphans #-}

{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}

module Language.OCaml.PrettyPrinter.Constant
  ( constantPP
  ) where

import Data.Text.Prettyprint.Doc

import Language.OCaml.Definitions.Parsing.ParseTree

constantPP :: Constant -> Doc a
constantPP = \case
  PconstInteger s Nothing  -> pretty s
  PconstInteger s (Just c) -> "0" <> pretty c <> pretty s
  PconstChar c -> pretty c
  PconstString s Nothing  -> dquote <> pretty s <> dquote
  PconstString _s (Just _q) -> error "TODO"
  PconstFloat s Nothing  -> pretty s
  PconstFloat _s (Just _c) -> error "TODO"

instance Pretty Constant where
  pretty = constantPP