28 lines
No EOL
1 KiB
Haskell
28 lines
No EOL
1 KiB
Haskell
{- | This module exports functions for compiling Elm to JS.
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-}
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module Elm.Internal.Utils (compile, moduleName) where
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import qualified Data.List as List
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import qualified Generate.JavaScript as JS
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import qualified Build.Source as Source
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import qualified Parse.Module as Parser
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import qualified SourceSyntax.Module as M
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import qualified Text.PrettyPrint as P
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import qualified Metadata.Prelude as Prelude
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import System.IO.Unsafe
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-- |This function compiles Elm code to JavaScript. It will return either
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-- an error message or the compiled JS code.
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compile :: String -> Either String String
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compile source =
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case Source.build False interfaces source of
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Left docs -> Left . unlines . List.intersperse "" $ map P.render docs
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Right modul -> Right $ JS.generate modul
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{-# NOINLINE interfaces #-}
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interfaces :: M.Interfaces
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interfaces = unsafePerformIO $ Prelude.interfaces False
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-- |This function extracts the module name of a given source program.
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moduleName :: String -> Maybe String
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moduleName = Parser.getModuleName |