Interface.hs

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module Feldspar.Compiler.Frontend.Interactive.Interface where

import Feldspar.Compiler.Compiler
import Feldspar.Compiler.Imperative.FromCore
import Feldspar.Compiler.Backend.C.Options
import qualified Feldspar.NameExtractor as NameExtractor
import Feldspar.Compiler.Backend.C.Library
import Feldspar.Compiler.Imperative.Representation
import Feldspar.Compiler.Backend.C.Plugin.PrettyPrint
import Feldspar.Compiler.Backend.C.Plugin.Locator

import Data.Char

-- ================================================================================================
--  == Interactive compilation
-- ================================================================================================

data PrgType = ForType | AssignType | IfType

forPrg = ForType
ifPrg  = IfType
assignPrg = AssignType

getProgram :: (Int, Int) -> PrgType -> Module DebugToCSemanticInfo -> IO ()
getProgram (line, col) prgtype prg = res where
     res = if find then putStrLn $ myShow code
                   else putStrLn "Not found appropriate code part!"
     (find, code) = case prgtype of
                        ForType     -> getPrgParLoop (line, col) prg
                        AssignType  -> getPrgAssign (line, col) prg
                        IfType      -> getPrgBranch (line, col) prg


compile :: (Compilable t internal) => t -> FilePath -> String -> Options -> IO ()
compile prg fileName functionName opts = do
    writeFile cfile $ unlines [ "#include \"" ++ hfile ++ "\""
                              , sourceCode $ sctccrSource compilationResult
                              ]
    writeFile hfile $ withIncludeGuard $ sourceCode $ sctccrHeader compilationResult
  where
    hfile = makeHFileName fileName
    cfile = makeCFileName fileName
    compilationResult = compileToCCore Interactive prg (Just fileName) IncludesNeeded
                                       (NameExtractor.OriginalFunctionSignature functionName []) opts

    withIncludeGuard code = unlines [ "#ifndef " ++ guardName
                                    , "#define " ++ guardName
                                    , ""
                                    , code
                                    , ""
                                    , "#endif // " ++ guardName
                                    ]

    guardName = map ((\c -> if c `elem` toBeChanged then '_' else c) . toUpper) hfile
      where
        toBeChanged = "./\\"


icompile :: (Compilable t internal) => t -> IO ()
icompile prg = icompile' prg "test" defaultOptions

icompile' :: (Compilable t internal) => t -> String -> Options -> IO ()
icompile' prg functionName opts = do
    putStrLn "=============== Header ================"
    putStrLn $ sourceCode $ sctccrHeader compilationResult
    putStrLn "=============== Source ================"
    putStrLn $ sourceCode $ sctccrSource compilationResult
  where
    compilationResult = compileToCCore Interactive prg Nothing IncludesNeeded
                                       (NameExtractor.OriginalFunctionSignature functionName []) opts

icompileWithInfos :: (Compilable t internal) => t -> String -> Options -> SplitCompToCCoreResult
icompileWithInfos prg functionName = compileToCCore Interactive prg Nothing IncludesNeeded
                                                          (NameExtractor.OriginalFunctionSignature functionName [])