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

-- | Pretty-printer for Haskell AST.
module Ormolu.Printer
  ( printSnippets,
  )
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 several source snippets.
printSnippets ::
  -- | Result of parsing
  [SourceSnippet] ->
  -- | Resulting rendition
  Text
printSnippets :: [SourceSnippet] -> Text
printSnippets = [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 a b. (a -> b) -> [a] -> [b]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap SourceSnippet -> Text
printSnippet
  where
    printSnippet :: SourceSnippet -> Text
printSnippet = \case
      ParsedSnippet ParseResult {Int
[([RealLocated Comment], Pragma)]
Maybe (RealLocated Comment)
FixityMap
EnumSet Extension
HsModule
LazyFixityMap
SourceType
CommentStream
prParsedSource :: HsModule
prSourceType :: SourceType
prStackHeader :: Maybe (RealLocated Comment)
prPragmas :: [([RealLocated Comment], Pragma)]
prCommentStream :: CommentStream
prExtensions :: EnumSet Extension
prFixityOverrides :: FixityMap
prFixityMap :: LazyFixityMap
prIndent :: Int
prParsedSource :: ParseResult -> HsModule
prSourceType :: ParseResult -> SourceType
prStackHeader :: ParseResult -> Maybe (RealLocated Comment)
prPragmas :: ParseResult -> [([RealLocated Comment], Pragma)]
prCommentStream :: ParseResult -> CommentStream
prExtensions :: ParseResult -> EnumSet Extension
prFixityOverrides :: ParseResult -> FixityMap
prFixityMap :: ParseResult -> LazyFixityMap
prIndent :: ParseResult -> Int
..} ->
        Int -> Text -> Text
reindent Int
prIndent (Text -> Text) -> Text -> Text
forall a b. (a -> b) -> a -> b
$
          R ()
-> SpanStream
-> CommentStream
-> SourceType
-> EnumSet Extension
-> FixityMap
-> LazyFixityMap
-> 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
            SourceType
prSourceType
            EnumSet Extension
prExtensions
            FixityMap
prFixityOverrides
            LazyFixityMap
prFixityMap
      RawSnippet Text
r -> Text
r