{- ----------------------------------------------------------------------------- Copyright 2019-2021 Kevin P. Barry Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ----------------------------------------------------------------------------- -} -- Author: Kevin P. Barry [ta0kira@gmail.com] {-# LANGUAGE Safe #-} module CompilerCxx.LanguageModule ( LanguageModule(..), PrivateSource(..), compileLanguageModule, compileModuleMain, compileTestsModule, ) where import Control.Monad (foldM,foldM_,when) import Data.List (intercalate,nub) import qualified Data.Map as Map import qualified Data.Set as Set import Base.CompilerError import Compilation.CompilerState import Compilation.ProcedureContext (ExprMap) import CompilerCxx.CxxFiles import CompilerCxx.Naming import Types.Builtin import Types.DefinedCategory import Types.Procedure import Types.TypeCategory import Types.TypeInstance data LanguageModule c = LanguageModule { lmPublicNamespaces :: Set.Set Namespace, lmPrivateNamespaces :: Set.Set Namespace, lmLocalNamespaces :: Set.Set Namespace, lmPublicDeps :: [AnyCategory c], lmPrivateDeps :: [AnyCategory c], lmTestingDeps :: [AnyCategory c], lmPublicLocal :: [AnyCategory c], lmPrivateLocal :: [AnyCategory c], lmTestingLocal :: [AnyCategory c], lmStreamlined :: [CategoryName], lmExprMap :: ExprMap c } data PrivateSource c = PrivateSource { psNamespace :: Namespace, psTesting :: Bool, psCategory :: [AnyCategory c], psDefine :: [DefinedCategory c] } compileLanguageModule :: (Ord c, Show c, CollectErrorsM m) => LanguageModule c -> [PrivateSource c] -> m [CxxOutput] compileLanguageModule (LanguageModule ns0 ns1 ns2 cs0 ps0 ts0 cs1 ps1 ts1 ss em) xa = do let dm = mapDefByName $ concat $ map psDefine xa checkDefined dm extensions $ filter isValueConcrete (cs1 ++ ps1 ++ ts1) checkSupefluous $ Set.toList $ extensions `Set.difference` ca tmPublic <- foldM includeNewTypes defaultCategories [cs0,cs1] tmPrivate <- foldM includeNewTypes tmPublic [ps0,ps1] tmTesting <- foldM includeNewTypes tmPrivate [ts0,ts1] xxInterfaces <- fmap concat $ collectAllM $ map (generateNativeInterface False nsPublic) (onlyNativeInterfaces cs1) ++ map (generateNativeInterface False nsPrivate) (onlyNativeInterfaces ps1) ++ map (generateNativeInterface True nsPrivate) (onlyNativeInterfaces ts1) xxPrivate <- fmap concat $ mapCompilerM (compilePrivate tmPrivate tmTesting) xa xxStreamlined <- fmap concat $ mapCompilerM (streamlined tmTesting) $ nub ss let allFiles = xxInterfaces ++ xxPrivate ++ xxStreamlined noDuplicateFiles $ map (\f -> (coFilename f,coNamespace f)) allFiles return allFiles where nsPublic = ns0 `Set.union` ns2 nsPrivate = ns1 `Set.union` nsPublic extensions = Set.fromList ss testingCats = Set.fromList $ map getCategoryName ts1 onlyNativeInterfaces = filter (not . (`Set.member` extensions) . getCategoryName) . filter (not . isValueConcrete) localCats = Set.fromList $ map getCategoryName $ cs1 ++ ps1 ++ ts1 streamlined tm n = do checkLocal localCats ([] :: [String]) n (_,t) <- getConcreteCategory tm ([],n) generateStreamlinedExtension (n `Set.member` testingCats) nsPrivate t compilePrivate tmPrivate tmTesting (PrivateSource ns3 testing cs2 ds) = do let tm = if testing then tmTesting else tmPrivate let cs = Set.fromList $ map getCategoryName $ if testing then cs2 ++ cs1 ++ ps1 ++ ts1 else cs2 ++ cs1 ++ ps1 tm' <- includeNewTypes tm cs2 let ctx = FileContext testing tm' (ns3 `Set.insert` nsPrivate) em checkLocals ds $ Map.keysSet tm' when testing $ checkTests ds (cs1 ++ ps1) let dm = mapDefByName ds checkDefined dm Set.empty $ filter isValueConcrete cs2 xxInterfaces <- fmap concat $ mapCompilerM (generateNativeInterface testing nsPrivate) (filter (not . isValueConcrete) cs2) xxConcrete <- fmap concat $ mapCompilerM (generateConcrete cs ctx) ds return $ xxInterfaces ++ xxConcrete generateConcrete cs (FileContext testing tm ns em2) d = do tm' <- mergeInternalInheritance tm d t <- getCategoryDecl cs tm d let ctx = FileContext testing tm' ns em2 generateNativeConcrete ctx (t,d) getCategoryDecl cs tm d = do checkLocal cs (dcContext d) (dcName d) fmap snd $ getConcreteCategory tm (dcContext d,dcName d) mapDefByName = Map.fromListWith (++) . map (\d -> (dcName d,[d])) ca = Set.fromList $ map getCategoryName $ filter isValueConcrete (cs1 ++ ps1 ++ ts1) checkLocals ds tm = mapCompilerM_ (\d -> checkLocal tm (dcContext d) (dcName d)) ds checkLocal cs2 c n = when (not $ n `Set.member` cs2) $ compilerErrorM ("Category " ++ show n ++ formatFullContextBrace c ++ " does not correspond to a visible category in this module") checkTests ds ps = do let pa = Map.fromList $ map (\c -> (getCategoryName c,getCategoryContext c)) $ filter isValueConcrete ps mapCompilerM_ (checkTest pa) ds checkTest pa d = case dcName d `Map.lookup` pa of Nothing -> return () Just c -> compilerErrorM ("Category " ++ show (dcName d) ++ formatFullContextBrace (dcContext d) ++ " was not declared as $TestsOnly$" ++ formatFullContextBrace c) checkDefined dm ext = mapCompilerM_ (checkSingle dm ext) checkSingle dm ext t = case (getCategoryName t `Set.member` ext,getCategoryName t `Map.lookup` dm) of (False,Just [_]) -> return () (True,Nothing) -> return () (True,Just [d]) -> compilerErrorM ("Category " ++ show (getCategoryName t) ++ formatFullContextBrace (getCategoryContext t) ++ " was declared external but is also defined at " ++ formatFullContext (dcContext d)) (False,Nothing) -> compilerErrorM ("Category " ++ show (getCategoryName t) ++ formatFullContextBrace (getCategoryContext t) ++ " has not been defined or declared external") (_,Just ds) -> ("Category " ++ show (getCategoryName t) ++ formatFullContextBrace (getCategoryContext t) ++ " is defined " ++ show (length ds) ++ " times") !!> mapCompilerM_ (\d -> compilerErrorM $ "Defined at " ++ formatFullContext (dcContext d)) ds checkSupefluous es2 | null es2 = return () | otherwise = compilerErrorM $ "External categories either not concrete or not present: " ++ intercalate ", " (map show es2) noDuplicateFiles = foldM_ checkFileUsed Set.empty checkFileUsed used (f,ns3) = do when ((f,ns3) `Set.member` used) $ compilerErrorM $ "Filename " ++ f ++ " in namespace " ++ show ns3 ++ " was already generated (internal compiler error)" return $ (f,ns3) `Set.insert` used compileTestsModule :: (Ord c, Show c, CollectErrorsM m) => LanguageModule c -> Namespace -> [String] -> [AnyCategory c] -> [DefinedCategory c] -> [TestProcedure c] -> m ([CxxOutput],CxxOutput,[(FunctionName,[c])]) compileTestsModule cm ns args cs ds ts = do let xs = PrivateSource { psNamespace = ns, psTesting = True, psCategory = cs, psDefine = ds } xx <- compileLanguageModule cm [xs] (main,fs) <- compileTestMain cm args xs ts return (xx,main,fs) compileTestMain :: (Ord c, Show c, CollectErrorsM m) => LanguageModule c -> [String] -> PrivateSource c -> [TestProcedure c] -> m (CxxOutput,[(FunctionName,[c])]) compileTestMain (LanguageModule ns0 ns1 ns2 cs0 ps0 ts0 cs1 ps1 ts1 _ em) args ts2 tests = do tm' <- tm (CompiledData req main) <- generateTestFile tm' em args tests let output = CxxOutput Nothing testFilename NoNamespace (psNamespace ts2 `Set.insert` Set.unions [ns0,ns1,ns2]) req main let tests' = map (\t -> (tpName t,tpContext t)) tests return (output,tests') where tm = foldM includeNewTypes defaultCategories [cs0,cs1,ps0,ps1,ts0,ts1,psCategory ts2] compileModuleMain :: (Ord c, Show c, CollectErrorsM m) => LanguageModule c -> [PrivateSource c] -> CategoryName -> FunctionName -> m CxxOutput compileModuleMain (LanguageModule ns0 ns1 ns2 cs0 ps0 _ cs1 ps1 _ _ em) xa n f = do let resolved = filter (\d -> dcName d == n) $ concat $ map psDefine $ filter (not . psTesting) xa reconcile resolved tm' <- tm let cs = filter (\c -> getCategoryName c == n) $ concat $ map psCategory xa tm'' <- includeNewTypes tm' cs (ns,main) <- generateMainFile tm'' em n f return $ CxxOutput Nothing mainFilename NoNamespace (ns `Set.insert` Set.unions [ns0,ns1,ns2]) (Set.fromList [n]) main where tm = foldM includeNewTypes defaultCategories [cs0,cs1,ps0,ps1] reconcile [_] = return () reconcile [] = compilerErrorM $ "No matches for main category " ++ show n ++ " ($TestsOnly$ sources excluded)" reconcile ds = "Multiple matches for main category " ++ show n !!> mapCompilerM_ (\d -> compilerErrorM $ "Defined at " ++ formatFullContext (dcContext d)) ds