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

-- | Pretty-printer for Haskell AST.
module Ormolu.Printer
  ( printModule,
  )
where

import Data.Text (Text)
import qualified Data.Text as T
import Ormolu.Parser.Result
import Ormolu.Printer.Combinators
import Ormolu.Printer.Meat.Module
import Ormolu.Printer.SpanStream
import Ormolu.Processing.Common

-- | Render a module.
printModule ::
  -- | Result of parsing
  [SourceSnippet] ->
  -- | Resulting rendition
  Text
printModule :: [SourceSnippet] -> Text
printModule = [Text] -> Text
T.concat ([Text] -> Text)
-> ([SourceSnippet] -> [Text]) -> [SourceSnippet] -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (SourceSnippet -> Text) -> [SourceSnippet] -> [Text]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap SourceSnippet -> Text
printSnippet
  where
    printSnippet :: SourceSnippet -> Text
printSnippet = \case
      ParsedSnippet ParseResult {Bool
Int
[([RealLocated Comment], Pragma)]
Maybe (RealLocated Comment)
HsModule
EnumSet Extension
Anns
CommentStream
prIndent :: ParseResult -> Int
prExtensions :: ParseResult -> EnumSet Extension
prUseRecordDot :: ParseResult -> Bool
prCommentStream :: ParseResult -> CommentStream
prPragmas :: ParseResult -> [([RealLocated Comment], Pragma)]
prStackHeader :: ParseResult -> Maybe (RealLocated Comment)
prAnns :: ParseResult -> Anns
prParsedSource :: ParseResult -> HsModule
prIndent :: Int
prExtensions :: EnumSet Extension
prUseRecordDot :: Bool
prCommentStream :: CommentStream
prPragmas :: [([RealLocated Comment], Pragma)]
prStackHeader :: Maybe (RealLocated Comment)
prAnns :: Anns
prParsedSource :: HsModule
..} ->
        Int -> Text -> Text
reindent Int
prIndent (Text -> Text) -> Text -> Text
forall a b. (a -> b) -> a -> b
$
          R ()
-> SpanStream
-> CommentStream
-> Anns
-> Bool
-> EnumSet Extension
-> Text
runR
            ( Maybe (RealLocated Comment)
-> [([RealLocated Comment], Pragma)] -> HsModule -> R ()
p_hsModule
                Maybe (RealLocated Comment)
prStackHeader
                [([RealLocated Comment], Pragma)]
prPragmas
                HsModule
prParsedSource
            )
            (HsModule -> SpanStream
forall a. Data a => a -> SpanStream
mkSpanStream HsModule
prParsedSource)
            CommentStream
prCommentStream
            Anns
prAnns
            Bool
prUseRecordDot
            EnumSet Extension
prExtensions
      RawSnippet Text
r -> Text
r