{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE Safe #-}
module CompilerCxx.Category (
CxxOutput(..),
LanguageModule(..),
PrivateSource(..),
compileCategoryDeclaration,
compileLanguageModule,
compileConcreteDefinition,
compileConcreteTemplate,
compileInterfaceDefinition,
compileModuleMain,
compileTestMain,
) where
import Control.Monad (foldM)
import Data.List (intercalate,sortBy)
import Prelude hiding (pi)
import qualified Data.Map as Map
import qualified Data.Set as Set
import Base.CompileError
import Base.Mergeable
import Compilation.CompilerState
import Compilation.ProcedureContext (ExprMap)
import Compilation.ScopeContext
import CompilerCxx.CategoryContext
import CompilerCxx.Code
import CompilerCxx.Naming
import CompilerCxx.Procedure
import Types.Builtin
import Types.DefinedCategory
import Types.GeneralType
import Types.Positional
import Types.Pragma
import Types.Procedure
import Types.TypeCategory
import Types.TypeInstance
import Types.Variance
data CxxOutput =
CxxOutput {
coCategory :: Maybe CategoryName,
coFilename :: String,
coNamespace :: Namespace,
coUsesNamespace :: [Namespace],
coUsesCategory :: [CategoryName],
coOutput :: [String]
}
deriving (Show)
data LanguageModule c =
LanguageModule {
lmPublicNamespaces :: [Namespace],
lmPrivateNamespaces :: [Namespace],
lmLocalNamespaces :: [Namespace],
lmPublicDeps :: [AnyCategory c],
lmPrivateDeps :: [AnyCategory c],
lmTestingDeps :: [AnyCategory c],
lmPublicLocal :: [AnyCategory c],
lmPrivateLocal :: [AnyCategory c],
lmTestingLocal :: [AnyCategory c],
lmExternal :: [CategoryName],
lmExprMap :: ExprMap c
}
data PrivateSource c =
PrivateSource {
psNamespace :: Namespace,
psTesting :: Bool,
psCategory :: [AnyCategory c],
psDefine :: [DefinedCategory c]
}
compileLanguageModule :: (Show c, CompileErrorM m, MergeableM m) =>
LanguageModule c -> [PrivateSource c] -> m ([CxxOutput],[CxxOutput])
compileLanguageModule (LanguageModule ns0 ns1 ns2 cs0 ps0 ts0 cs1 ps1 ts1 ex em) xa = do
checkSupefluous $ Set.toList $ (Set.fromList ex) `Set.difference` ca
_ <- tmTesting
(hxx1,cxx1) <- fmap mergeGeneratedP $ mapErrorsM (compileSourceP tmPublic nsPublic) cs1
(hxx2,cxx2) <- fmap mergeGeneratedP $ mapErrorsM (compileSourceP tmPrivate nsPrivate) ps1
(hxx3,cxx3) <- fmap mergeGeneratedP $ mapErrorsM (compileSourceP tmTesting nsTesting) ts1
(ds,xx) <- fmap mergeGeneratedX $ mapErrorsM compileSourceX xa
let dm = mapByName ds
checkDefined dm ex $ filter isValueConcrete (cs1 ++ ps1 ++ ts1)
return (hxx1 ++ hxx2 ++ hxx3 ++ cxx1 ++ cxx2 ++ cxx3,xx) where
tmPublic = foldM includeNewTypes defaultCategories [cs0,cs1]
tmPrivate = tmPublic >>= \tm -> foldM includeNewTypes tm [ps0,ps1]
tmTesting = tmPrivate >>= \tm -> foldM includeNewTypes tm [ts0,ts1]
nsPublic = ns0 ++ ns2
nsPrivate = nsPublic ++ ns1
nsTesting = nsPrivate
compileSourceP tm ns c = do
tm' <- tm
hxx <- compileCategoryDeclaration tm' ns c
cxx <- if isValueConcrete c
then return []
else compileInterfaceDefinition c >>= return . (:[])
return (hxx,cxx)
mergeGeneratedP ((hxx,cxx):ps) = let (hxx2,cxx2) = mergeGeneratedP ps in (hxx:hxx2,cxx++cxx2)
mergeGeneratedP _ = ([],[])
compileSourceX (PrivateSource ns testing cs2 ds) = do
tm <- if testing
then tmTesting
else tmPrivate
let ns4 = if testing
then nsTesting
else nsPrivate
let cs = if testing
then cs1 ++ ps1 ++ ts1
else cs1 ++ ps1
checkLocals ds (ex ++ map getCategoryName (cs2 ++ cs))
let dm = mapByName ds
checkDefined dm [] $ filter isValueConcrete cs2
tm' <- includeNewTypes tm cs2
tmTesting' <- tmTesting
_ <- (includeNewTypes tmTesting' cs2) <?? "In a module source that is conditionally public"
hxx <- mapErrorsM (compileCategoryDeclaration tm' ns4) cs2
let interfaces = filter (not . isValueConcrete) cs2
cxx1 <- mapErrorsM compileInterfaceDefinition interfaces
cxx2 <- mapErrorsM (compileDefinition tm' (ns:ns4)) ds
return (ds,hxx ++ cxx1 ++ cxx2)
mergeGeneratedX ((ds,xx):xs2) = let (ds2,xx2) = mergeGeneratedX xs2 in (ds++ds2,xx++xx2)
mergeGeneratedX _ = ([],[])
compileDefinition tm ns4 d = do
tm' <- mergeInternalInheritance tm d
let refines = dcName d `Map.lookup` tm >>= return . getCategoryRefines
compileConcreteDefinition tm' em ns4 refines d
mapByName = Map.fromListWith (++) . map (\d -> (dcName d,[d]))
ca = Set.fromList $ map getCategoryName $ filter isValueConcrete (cs1 ++ ps1 ++ ts1)
checkLocals ds cs2 = mergeAllM $ map (checkLocal $ Set.fromList cs2) ds
checkLocal cs2 d =
if dcName d `Set.member` cs2
then return ()
else compileErrorM ("Definition for " ++ show (dcName d) ++
formatFullContextBrace (dcContext d) ++
" does not correspond to a visible category in this module")
checkDefined dm ex2 = mergeAllM . map (checkSingle dm (Set.fromList ex2))
checkSingle dm es t =
case (getCategoryName t `Set.member` es, getCategoryName t `Map.lookup` dm) of
(False,Just [_]) -> return ()
(True,Nothing) -> return ()
(True,Just [d]) ->
compileErrorM ("Category " ++ show (getCategoryName t) ++
formatFullContextBrace (getCategoryContext t) ++
" was declared external but is also defined at " ++ formatFullContext (dcContext d))
(False,Nothing) ->
compileErrorM ("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") ??>
(mergeAllM $ map (\d -> compileErrorM $ "Defined at " ++ formatFullContext (dcContext d)) ds)
checkSupefluous es2
| null es2 = return ()
| otherwise = compileErrorM $ "External categories either not concrete or not present: " ++
intercalate ", " (map show es2)
compileTestMain :: (Show c, CompileErrorM m, MergeableM m) =>
LanguageModule c -> PrivateSource c -> Expression c -> m CxxOutput
compileTestMain (LanguageModule ns0 ns1 ns2 cs0 ps0 ts0 cs1 ps1 ts1 _ em) ts2 e = do
tm' <- tm
(req,main) <- createTestFile tm' em e
return $ CxxOutput Nothing testFilename NoNamespace ([psNamespace ts2]++ns0++ns1++ns2) req main where
tm = foldM includeNewTypes defaultCategories [cs0,cs1,ps0,ps1,ts0,ts1,psCategory ts2]
compileModuleMain :: (Show c, CompileErrorM m, MergeableM 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) <- createMainFile tm'' em n f
return $ CxxOutput Nothing mainFilename NoNamespace ([ns]++ns0++ns1++ns2) [n] main where
tm = foldM includeNewTypes defaultCategories [cs0,cs1,ps0,ps1]
reconcile [_] = return ()
reconcile [] = compileErrorM $ "No matches for main category " ++ show n ++ " ($TestsOnly$ sources excluded)"
reconcile ds =
("Multiple matches for main category " ++ show n) ??>
(mergeAllM $ map (\d -> compileErrorM $ "Defined at " ++ formatFullContext (dcContext d)) ds)
compileCategoryDeclaration :: (Show c, CompileErrorM m, MergeableM m) =>
CategoryMap c -> [Namespace] -> AnyCategory c -> m CxxOutput
compileCategoryDeclaration _ ns t =
return $ CxxOutput (Just $ getCategoryName t)
(headerFilename name)
(getCategoryNamespace t)
(ns ++ [getCategoryNamespace t])
(Set.toList $ cdRequired file)
(cdOutput file) where
file = mergeAll $ [
CompiledData depends [],
onlyCodes guardTop,
onlyCodes baseHeaderIncludes,
addNamespace t content,
onlyCodes guardBottom
]
depends = getCategoryDeps t
content = onlyCodes $ collection ++ labels ++ getCategory2 ++ getType
name = getCategoryName t
guardTop = ["#ifndef " ++ guardName,"#define " ++ guardName]
guardBottom = ["#endif // " ++ guardName]
guardName = "HEADER_" ++ guardNamespace ++ show name
guardNamespace
| isStaticNamespace $ getCategoryNamespace t = show (getCategoryNamespace t) ++ "_"
| otherwise = ""
labels = map label $ filter ((== name) . sfType) $ getCategoryFunctions t
label f = "extern " ++ functionLabelType f ++ " " ++ functionName f ++ ";"
collection
| isValueConcrete t = []
| otherwise = ["extern const void* const " ++ collectionName name ++ ";"]
getCategory2
| isInstanceInterface t = []
| otherwise = declareGetCategory t
getType
| isInstanceInterface t = []
| otherwise = declareGetType t
compileInterfaceDefinition :: MergeableM m => AnyCategory c -> m CxxOutput
compileInterfaceDefinition t = do
te <- typeConstructor
commonDefineAll t [] Nothing emptyCode emptyCode emptyCode te []
where
typeConstructor = do
let ps = map vpParam $ getCategoryParams t
let argParent = categoryName (getCategoryName t) ++ "& p"
let argsPassed = "Params<" ++ show (length ps) ++ ">::Type params"
let allArgs = intercalate ", " [argParent,argsPassed]
let initParent = "parent(p)"
let initPassed = map (\(i,p) -> paramName p ++ "(*std::get<" ++ show i ++ ">(params))") $ zip ([0..] :: [Int]) ps
let allInit = intercalate ", " $ initParent:initPassed
return $ onlyCode $ typeName (getCategoryName t) ++ "(" ++ allArgs ++ ") : " ++ allInit ++ " {}"
compileConcreteTemplate :: (Show c, CompileErrorM m, MergeableM m) =>
CategoryMap c -> CategoryName -> m CxxOutput
compileConcreteTemplate ta n = do
(_,t) <- getConcreteCategory ta ([],n)
compileConcreteDefinition ta Map.empty [] Nothing (defined t) <?? ("In generated template for " ++ show n) where
defined t = DefinedCategory {
dcContext = [],
dcName = getCategoryName t,
dcParams = [],
dcRefines = [],
dcDefines = [],
dcParamFilter = [],
dcMembers = [],
dcProcedures = map defaultFail (getCategoryFunctions t),
dcFunctions = []
}
defaultFail f = ExecutableProcedure {
epContext = [],
epPragmas = [],
epEnd = [],
epName = sfName f,
epArgs = ArgValues [] $ Positional $ map createArg [1..(length $ pValues $ sfArgs f)],
epReturns = UnnamedReturns [],
epProcedure = failProcedure f
}
createArg = InputValue [] . VariableName . ("arg" ++) . show
failProcedure f = Procedure [] [
NoValueExpression [] $ LineComment $ "TODO: Implement " ++ funcName f ++ ".",
FailCall [] (Literal (StringLiteral [] $ funcName f ++ " is not implemented"))
]
funcName f = show (sfType f) ++ "." ++ show (sfName f)
compileConcreteDefinition :: (Show c, CompileErrorM m, MergeableM m) =>
CategoryMap c -> ExprMap c -> [Namespace] -> Maybe [ValueRefine c] ->
DefinedCategory c -> m CxxOutput
compileConcreteDefinition ta em ns rs dd@(DefinedCategory c n pi _ _ fi ms _ fs) = do
(_,t) <- getConcreteCategory ta (c,n)
let r = CategoryResolver ta
[cp,tp,vp] <- getProcedureScopes ta em dd
let (cm,tm,vm) = partitionByScope dmScope ms
let filters = getCategoryFilters t
let filters2 = fi
let allFilters = getFilterMap (getCategoryParams t ++ pi) $ filters ++ filters2
let externalFuncs = Set.fromList $ map sfName $ filter ((== n) . sfType) $ getCategoryFunctions t
let overrideFuncs = Map.fromList $ map (\f -> (sfName f,f)) fs
let internalFuncs = Map.filter (not . (`Set.member` externalFuncs) . sfName) overrideFuncs
let fe = Map.elems internalFuncs
let allFuncs = getCategoryFunctions t ++ fe
cf <- collectAllOrErrorM $ applyProcedureScope compileExecutableProcedure cp
ce <- mergeAllM [
categoryConstructor t cm,
categoryDispatch allFuncs,
return $ mergeAll $ map fst cf,
mergeAllM $ map (createMemberLazy r allFilters) cm
]
tf <- collectAllOrErrorM $ applyProcedureScope compileExecutableProcedure tp
disallowTypeMembers tm
te <- mergeAllM [
typeConstructor t tm,
typeDispatch allFuncs,
return $ mergeAll $ map fst tf,
mergeAllM $ map (createMember r allFilters) tm
]
vf <- collectAllOrErrorM $ applyProcedureScope compileExecutableProcedure vp
let internalCount = length pi
let memberCount = length vm
top <- mergeAllM [
return $ onlyCode $ "class " ++ valueName n ++ ";",
declareInternalValue n internalCount memberCount
]
defineValue <- mergeAllM [
return $ onlyCode $ "struct " ++ valueName n ++ " : public " ++ valueBase ++ " {",
fmap indentCompiled $ valueConstructor vm,
fmap indentCompiled $ valueDispatch allFuncs,
return $ indentCompiled $ defineCategoryName2 n,
return $ indentCompiled $ mergeAll $ map fst vf,
fmap indentCompiled $ mergeAllM $ map (createMember r allFilters) vm,
fmap indentCompiled $ createParams,
return $ indentCompiled $ onlyCode $ typeName n ++ "& parent;",
return $ indentCompiled $ onlyCodes $ traceCreation (psProcedures vp),
return $ onlyCode "};"
]
bottom <- mergeAllM $ [
return $ defineValue,
defineInternalValue n internalCount memberCount
] ++ map (return . snd) (cf ++ tf ++ vf)
commonDefineAll t ns rs top bottom ce te fe
where
disallowTypeMembers :: (Show c, CompileErrorM m, MergeableM m) =>
[DefinedMember c] -> m ()
disallowTypeMembers tm =
mergeAllM $ flip map tm
(\m -> compileErrorM $ "Member " ++ show (dmName m) ++
" is not allowed to be @type-scoped" ++
formatFullContextBrace (dmContext m))
createParams = mergeAllM $ map createParam pi
createParam p = return $ onlyCode $ paramType ++ " " ++ paramName (vpParam p) ++ ";"
getCycleCheck n2 = [
"CycleCheck<" ++ n2 ++ ">::Check();",
"CycleCheck<" ++ n2 ++ "> marker(*this);"
]
categoryConstructor t ms2 = do
ctx <- getContextForInit ta em t dd CategoryScope
initMembers <- runDataCompiler (sequence $ map compileLazyInit ms2) ctx
let initMembersStr = intercalate ", " $ cdOutput initMembers
let initColon = if null initMembersStr then "" else " : "
mergeAllM [
return $ onlyCode $ categoryName n ++ "()" ++ initColon ++ initMembersStr ++ " {",
return $ indentCompiled $ onlyCodes $ getCycleCheck (categoryName n),
return $ indentCompiled $ onlyCode $ startFunctionTracing $ show n ++ " (init @category)",
return $ onlyCode "}",
return $ clearCompiled initMembers
]
typeConstructor t ms2 = do
let ps2 = map vpParam $ getCategoryParams t
let argParent = categoryName n ++ "& p"
let paramsPassed = "Params<" ++ show (length ps2) ++ ">::Type params"
let allArgs = intercalate ", " [argParent,paramsPassed]
let initParent = "parent(p)"
let initPassed = map (\(i,p) -> paramName p ++ "(*std::get<" ++ show i ++ ">(params))") $ zip ([0..] :: [Int]) ps2
let allInit = intercalate ", " $ initParent:initPassed
ctx <- getContextForInit ta em t dd TypeScope
initMembers <- runDataCompiler (sequence $ map compileRegularInit ms2) ctx
mergeAllM [
return $ onlyCode $ typeName n ++ "(" ++ allArgs ++ ") : " ++ allInit ++ " {",
return $ indentCompiled $ onlyCodes $ getCycleCheck (typeName n),
return $ indentCompiled $ onlyCode $ startFunctionTracing $ show n ++ " (init @type)",
return $ indentCompiled $ initMembers,
return $ onlyCode "}"
]
valueConstructor ms2 = do
let argParent = typeName n ++ "& p"
let paramsPassed = "const ParamTuple& params"
let argsPassed = "const ValueTuple& args"
let allArgs = intercalate ", " [argParent,paramsPassed,argsPassed]
let initParent = "parent(p)"
let initParams = map (\(i,p) -> paramName (vpParam p) ++ "(*params.At(" ++ show i ++ "))") $ zip ([0..] :: [Int]) pi
let initArgs = map (\(i,m) -> variableName (dmName m) ++ "(" ++ unwrappedArg i m ++ ")") $ zip ([0..] :: [Int]) ms2
let allInit = intercalate ", " $ initParent:(initParams ++ initArgs)
return $ onlyCode $ valueName n ++ "(" ++ allArgs ++ ") : " ++ allInit ++ " {}"
unwrappedArg i m = writeStoredVariable (dmType m) (UnwrappedSingle $ "args.At(" ++ show i ++ ")")
createMember r filters m = do
validateGeneralInstance r filters (vtType $ dmType m) <??
("In creation of " ++ show (dmName m) ++ " at " ++ formatFullContext (dmContext m))
return $ onlyCode $ variableStoredType (dmType m) ++ " " ++ variableName (dmName m) ++ ";"
createMemberLazy r filters m = do
validateGeneralInstance r filters (vtType $ dmType m) <??
("In creation of " ++ show (dmName m) ++ " at " ++ formatFullContext (dmContext m))
return $ onlyCode $ variableLazyType (dmType m) ++ " " ++ variableName (dmName m) ++ ";"
categoryDispatch fs2 =
return $ onlyCodes $ [
"ReturnTuple Dispatch(" ++
"const CategoryFunction& label, " ++
"const ParamTuple& params, " ++
"const ValueTuple& args) final {"
] ++ createFunctionDispatch n CategoryScope fs2 ++ ["}"]
typeDispatch fs2 =
return $ onlyCodes $ [
"ReturnTuple Dispatch(" ++
"const TypeFunction& label, " ++
"const ParamTuple& params, " ++
"const ValueTuple& args) final {"
] ++ createFunctionDispatch n TypeScope fs2 ++ ["}"]
valueDispatch fs2 =
return $ onlyCodes $ [
"ReturnTuple Dispatch(" ++
"const S<TypeValue>& self, " ++
"const ValueFunction& label, " ++
"const ParamTuple& params," ++
"const ValueTuple& args) final {"
] ++ createFunctionDispatch n ValueScope fs2 ++ ["}"]
traceCreation vp
| any isTraceCreation $ concat $ map (epPragmas . snd) vp = [captureCreationTrace]
| otherwise = []
commonDefineAll :: MergeableM m =>
AnyCategory c -> [Namespace] -> Maybe [ValueRefine c] -> CompiledData [String] ->
CompiledData [String] -> CompiledData [String] -> CompiledData [String] ->
[ScopedFunction c] -> m CxxOutput
commonDefineAll t ns rs top bottom ce te fe = do
let filename = sourceFilename name
(CompiledData req out) <- fmap (addNamespace t) $ mergeAllM $ [
return $ CompiledData (Set.fromList (name:getCategoryMentions t)) [],
return $ mergeAll [createCollection,createAllLabels]
] ++ conditionalContent
let rs' = case rs of
Nothing -> []
Just rs2 -> rs2
let inherited = Set.unions $ (map (categoriesFromRefine . vrType) (getCategoryRefines t ++ rs')) ++
(map (categoriesFromDefine . vdType) $ getCategoryDefines t)
let includes = map (\i -> "#include \"" ++ headerFilename i ++ "\"") $
Set.toList $ Set.union req inherited
return $ CxxOutput (Just $ getCategoryName t)
filename
(getCategoryNamespace t)
((getCategoryNamespace t):ns)
(Set.toList req)
(baseSourceIncludes ++ includes ++ out)
where
conditionalContent
| isInstanceInterface t = []
| otherwise = [
return $ onlyCode $ "namespace {",
declareTypes,
declareInternalType name paramCount,
return top,
commonDefineCategory t ce,
return $ onlyCodes getInternal,
commonDefineType t rs te,
defineInternalType name paramCount,
return bottom,
return $ onlyCode $ "} // namespace",
return $ onlyCodes $ getCategory2 ++ getType
]
declareTypes =
return $ onlyCodes $ map (\f -> "class " ++ f name ++ ";") [categoryName,typeName]
paramCount = length $ getCategoryParams t
name = getCategoryName t
createCollection = onlyCodes [
"namespace {",
"const int " ++ collectionValName ++ " = 0;",
"} // namespace",
"const void* const " ++ collectionName name ++ " = &" ++ collectionValName ++ ";"
]
collectionValName = "collection_" ++ show name
(fc,ft,fv) = partitionByScope sfScope $ getCategoryFunctions t ++ fe
createAllLabels = onlyCodes $ concat $ map createLabels [fc,ft,fv]
createLabels = map (uncurry createLabelForFunction) . zip [0..] . sortBy compareName . filter ((== name) . sfType)
getInternal = defineInternalCategory t
getCategory2 = defineGetCatetory t
getType = defineGetType t
compareName x y = sfName x `compare` sfName y
addNamespace :: AnyCategory c -> CompiledData [String] -> CompiledData [String]
addNamespace t cs
| isStaticNamespace $ getCategoryNamespace t = mergeAll [
onlyCode $ "namespace " ++ show (getCategoryNamespace t) ++ " {",
cs,
onlyCode $ "} // namespace " ++ show (getCategoryNamespace t),
onlyCode $ "using namespace " ++ show (getCategoryNamespace t) ++ ";"
]
| isDynamicNamespace $ getCategoryNamespace t = mergeAll [
onlyCode $ "#ifdef " ++ dynamicNamespaceName,
onlyCode $ "namespace " ++ dynamicNamespaceName ++ " {",
onlyCode $ "#endif // " ++ dynamicNamespaceName,
cs,
onlyCode $ "#ifdef " ++ dynamicNamespaceName,
onlyCode $ "} // namespace " ++ dynamicNamespaceName,
onlyCode $ "using namespace " ++ dynamicNamespaceName ++ ";",
onlyCode $ "#endif // " ++ dynamicNamespaceName
]
| otherwise = cs
createLabelForFunction :: Int -> ScopedFunction c -> String
createLabelForFunction i f = functionLabelType f ++ " " ++ functionName f ++
" = " ++ newFunctionLabel i f ++ ";"
createFunctionDispatch :: CategoryName -> SymbolScope -> [ScopedFunction c] -> [String]
createFunctionDispatch n s fs = [typedef] ++ concat (map table $ byCategory) ++
concat (map dispatch $ byCategory) ++ [fallback] where
filtered = filter ((== s) . sfScope) fs
flatten f = f:(concat $ map flatten $ sfMerges f)
flattened = concat $ map flatten filtered
byCategory = Map.toList $ Map.fromListWith (++) $ map (\f -> (sfType f,[f])) flattened
typedef
| s == CategoryScope = " using CallType = ReturnTuple(" ++ categoryName n ++
"::*)(const ParamTuple&, const ValueTuple&);"
| s == TypeScope = " using CallType = ReturnTuple(" ++ typeName n ++
"::*)(const ParamTuple&, const ValueTuple&);"
| s == ValueScope = " using CallType = ReturnTuple(" ++ valueName n ++
"::*)(const S<TypeValue>&, const ParamTuple&, const ValueTuple&);"
| otherwise = undefined
name f
| s == CategoryScope = categoryName n ++ "::" ++ callName f
| s == TypeScope = typeName n ++ "::" ++ callName f
| s == ValueScope = valueName n ++ "::" ++ callName f
| otherwise = undefined
table (n2,fs2) =
[" static const CallType " ++ tableName n2 ++ "[] = {"] ++
map (\f -> " &" ++ name f ++ ",") (Set.toList $ Set.fromList $ map sfName fs2) ++
[" };"]
dispatch (n2,fs2) = [
" if (label.collection == " ++ collectionName n2 ++ ") {",
" if (label.function_num < 0 || label.function_num >= " ++ show (length fs2) ++ ") {",
" FAIL() << \"Bad function call \" << label;",
" }",
" return (this->*" ++ tableName n2 ++ "[label.function_num])(" ++ args ++ ");",
" }"
]
args
| s == CategoryScope = "params, args"
| s == TypeScope = "params, args"
| s == ValueScope = "self, params, args"
| otherwise = undefined
fallback
| s == CategoryScope = " return TypeCategory::Dispatch(label, params, args);"
| s == TypeScope = " return TypeInstance::Dispatch(label, params, args);"
| s == ValueScope = " return TypeValue::Dispatch(self, label, params, args);"
| otherwise = undefined
commonDefineCategory :: MergeableM m =>
AnyCategory c -> CompiledData [String] -> m (CompiledData [String])
commonDefineCategory t extra = do
mergeAllM $ [
return $ onlyCode $ "struct " ++ categoryName name ++ " : public " ++ categoryBase ++ " {",
return $ indentCompiled $ defineCategoryName name,
return $ indentCompiled extra,
return $ onlyCode "};"
]
where
name = getCategoryName t
commonDefineType :: MergeableM m =>
AnyCategory c -> Maybe [ValueRefine c] -> CompiledData [String] -> m (CompiledData [String])
commonDefineType t rs extra = do
let rs' = case rs of
Nothing -> getCategoryRefines t
Just rs2 -> rs2
mergeAllM [
return $ CompiledData depends [],
return $ onlyCode $ "struct " ++ typeName (getCategoryName t) ++ " : public " ++ typeBase ++ " {",
return $ indentCompiled $ defineCategoryName2 name,
return $ indentCompiled $ defineTypeName name (map vpParam $ getCategoryParams t),
return $ indentCompiled $ onlyCode $ categoryName (getCategoryName t) ++ "& parent;",
return $ indentCompiled createParams,
return $ indentCompiled canConvertFrom,
return $ indentCompiled $ typeArgsForParent rs',
return $ indentCompiled extra,
return $ onlyCode "};"
]
where
name = getCategoryName t
depends = getCategoryDeps t
createParams = mergeAll $ map createParam $ getCategoryParams t
createParam p = onlyCode $ paramType ++ " " ++ paramName (vpParam p) ++ ";"
canConvertFrom
| isInstanceInterface t = emptyCode
| otherwise = onlyCodes $ [
"bool CanConvertFrom(const TypeInstance& from) const final {",
" std::vector<const TypeInstance*> args;",
" if (!from.TypeArgsForParent(parent, args)) return false;",
" if(args.size() != " ++ show (length params) ++ ") {",
" FAIL() << \"Wrong number of args (\" << args.size() << \") for \" << CategoryName();",
" }"
] ++ checks ++ [" return true;","}"]
params = map (\p -> (vpParam p,vpVariance p)) $ getCategoryParams t
checks = concat $ map singleCheck $ zip ([0..] :: [Int]) params
singleCheck (i,(p,Covariant)) = [
" if (!TypeInstance::CanConvert(*args[" ++ show i ++ "], " ++ paramName p ++ ")) return false;"
]
singleCheck (i,(p,Contravariant)) = [
" if (!TypeInstance::CanConvert(" ++ paramName p ++ ", *args[" ++ show i ++ "])) return false;"
]
singleCheck (i,(p,Invariant)) = [
" if (!TypeInstance::CanConvert(*args[" ++ show i ++ "], " ++ paramName p ++ ")) return false;",
" if (!TypeInstance::CanConvert(" ++ paramName p ++ ", *args[" ++ show i ++ "])) return false;"
]
typeArgsForParent rs2
| isInstanceInterface t = emptyCode
| otherwise = onlyCodes $ [
"bool TypeArgsForParent(" ++
"const TypeCategory& category, " ++
"std::vector<const TypeInstance*>& args) const final {"
] ++ allCats rs2 ++ [" return false;","}"]
myType = (getCategoryName t,map (SingleType . JustParamName False . fst) params)
refines rs2 = map (\r -> (tiName r,pValues $ tiParams r)) $ map vrType rs2
allCats rs2 = concat $ map singleCat (myType:refines rs2)
singleCat (t2,ps) = [
" if (&category == &" ++ categoryGetter t2 ++ "()) {",
" args = std::vector<const TypeInstance*>{" ++ expanded ++ "};",
" return true;",
" }"
]
where
expanded = intercalate "," $ map ('&':) $ map expandLocalType ps
expandLocalType :: GeneralInstance -> String
expandLocalType (TypeMerge MergeUnion []) = allGetter ++ "()"
expandLocalType (TypeMerge MergeIntersect []) = anyGetter ++ "()"
expandLocalType (TypeMerge m ps) =
getter m ++ "(L_get<" ++ typeBase ++ "*>(" ++ intercalate "," (map ("&" ++) ps') ++ "))"
where
ps' = map expandLocalType ps
getter MergeUnion = unionGetter
getter MergeIntersect = intersectGetter
expandLocalType (SingleType (JustTypeInstance (TypeInstance t ps))) =
typeGetter t ++ "(T_get(" ++ intercalate "," (map ("&" ++) ps') ++ "))"
where
ps' = map expandLocalType $ pValues ps
expandLocalType (SingleType (JustParamName _ p)) = paramName p
expandLocalType _ = undefined
defineCategoryName :: CategoryName -> CompiledData [String]
defineCategoryName t = onlyCode $ "std::string CategoryName() const final { return \"" ++ show t ++ "\"; }"
defineCategoryName2 :: CategoryName -> CompiledData [String]
defineCategoryName2 _ = onlyCode $ "std::string CategoryName() const final { return parent.CategoryName(); }"
defineTypeName :: CategoryName -> [ParamName] -> CompiledData [String]
defineTypeName _ ps =
onlyCodes [
"void BuildTypeName(std::ostream& output) const final {",
" return TypeInstance::TypeNameFrom(output, parent" ++ concat (map ((", " ++) . paramName) ps) ++ ");",
"}"
]
declareGetCategory :: AnyCategory c -> [String]
declareGetCategory t = [categoryBase ++ "& " ++ categoryGetter (getCategoryName t) ++ "();"]
defineGetCatetory :: AnyCategory c -> [String]
defineGetCatetory t = [
categoryBase ++ "& " ++ categoryGetter (getCategoryName t) ++ "() {",
" return " ++ categoryCreator (getCategoryName t) ++ "();",
"}"
]
declareGetType :: AnyCategory c -> [String]
declareGetType t = [typeBase ++ "& " ++ typeGetter (getCategoryName t) ++ "(Params<" ++
show (length $getCategoryParams t) ++ ">::Type params);"]
defineGetType :: AnyCategory c -> [String]
defineGetType t = [
typeBase ++ "& " ++ typeGetter (getCategoryName t) ++ "(Params<" ++
show (length $ getCategoryParams t) ++ ">::Type params) {",
" return " ++ typeCreator (getCategoryName t) ++ "(params);",
"}"
]
defineInternalCategory :: AnyCategory c -> [String]
defineInternalCategory t = [
internal ++ "& " ++ categoryCreator (getCategoryName t) ++ "() {",
" static auto& category = *new " ++ internal ++ "();",
" return category;",
"}"
]
where
internal = categoryName (getCategoryName t)
declareInternalType :: Monad m =>
CategoryName -> Int -> m (CompiledData [String])
declareInternalType t n =
return $ onlyCode $ typeName t ++ "& " ++ typeCreator t ++
"(Params<" ++ show n ++ ">::Type params);"
defineInternalType :: Monad m =>
CategoryName -> Int -> m (CompiledData [String])
defineInternalType t n
| n < 1 =
return $ onlyCodes [
typeName t ++ "& " ++ typeCreator t ++ "(Params<" ++ show n ++ ">::Type params) {",
" static auto& cached = *new " ++ typeName t ++ "(" ++ categoryCreator t ++ "(), Params<" ++ show n ++ ">::Type());",
" return cached;",
"}"
]
| otherwise =
return $ onlyCodes [
typeName t ++ "& " ++ typeCreator t ++ "(Params<" ++ show n ++ ">::Type params) {",
" static auto& cache = *new InstanceMap<" ++ show n ++ "," ++ typeName t ++ ">();",
" static auto& cache_mutex = *new std::mutex;",
" std::lock_guard<std::mutex> lock(cache_mutex);",
" auto& cached = cache[params];",
" if (!cached) { cached = R_get(new " ++ typeName t ++ "(" ++ categoryCreator t ++ "(), params)); }",
" return *cached;",
"}"
]
declareInternalValue :: Monad m =>
CategoryName -> Int -> Int -> m (CompiledData [String])
declareInternalValue t _ _ =
return $ onlyCodes [
"S<TypeValue> " ++ valueCreator t ++
"(" ++ typeName t ++ "& parent, " ++
"const ParamTuple& params, const ValueTuple& args);"
]
defineInternalValue :: Monad m =>
CategoryName -> Int -> Int -> m (CompiledData [String])
defineInternalValue t _ _ =
return $ onlyCodes [
"S<TypeValue> " ++ valueCreator t ++ "(" ++ typeName t ++ "& parent, " ++
"const ParamTuple& params, const ValueTuple& args) {",
" return S_get(new " ++ valueName t ++ "(parent, params, args));",
"}"
]
createMainCommon :: String -> CompiledData [String] -> [String]
createMainCommon n (CompiledData req out) =
baseSourceIncludes ++ mainSourceIncludes ++ depIncludes req ++ [
"int main(int argc, const char** argv) {",
" SetSignalHandler();",
" ProgramArgv program_argv(argc, argv);",
" " ++ startFunctionTracing n
] ++ out ++ ["}"] where
depIncludes req2 = map (\i -> "#include \"" ++ headerFilename i ++ "\"") $
Set.toList req2
createMainFile :: (Show c, CompileErrorM m, MergeableM m) =>
CategoryMap c -> ExprMap c -> CategoryName -> FunctionName -> m (Namespace,[String])
createMainFile tm em n f = ("In the creation of the main binary procedure") ??> do
ca <- fmap indentCompiled (compileMainProcedure tm em expr)
let file = createMainCommon "main" ca
(_,t) <- getConcreteCategory tm ([],n)
return (getCategoryNamespace t,file) where
funcCall = FunctionCall [] f (Positional []) (Positional [])
mainType = JustTypeInstance $ TypeInstance n (Positional [])
expr = Expression [] (TypeCall [] mainType funcCall) []
createTestFile :: (Show c, CompileErrorM m, MergeableM m) =>
CategoryMap c -> ExprMap c -> Expression c -> m ([CategoryName],[String])
createTestFile tm em e = ("In the creation of the test binary procedure") ??> do
ca@(CompiledData req _) <- fmap indentCompiled (compileMainProcedure tm em e)
let file = createMainCommon "test" ca
return (Set.toList req,file)
getCategoryMentions :: AnyCategory c -> [CategoryName]
getCategoryMentions t = fromRefines (getCategoryRefines t) ++
fromDefines (getCategoryDefines t) ++
fromFunctions (getCategoryFunctions t) ++
fromFilters (getCategoryFilters t) where
fromRefines rs = Set.toList $ Set.unions $ map (categoriesFromRefine . vrType) rs
fromDefines ds = Set.toList $ Set.unions $ map (categoriesFromDefine . vdType) ds
fromDefine (DefinesInstance d ps) = d:(fromGenerals $ pValues ps)
fromFunctions fs = concat $ map fromFunction fs
fromFunction (ScopedFunction _ _ t2 _ as rs _ fs _) =
[t2] ++ (fromGenerals $ map (vtType . pvType) (pValues as ++ pValues rs)) ++ fromFilters fs
fromFilters fs = concat $ map (fromFilter . pfFilter) fs
fromFilter (TypeFilter _ t2) = Set.toList $ categoriesFromTypes $ SingleType t2
fromFilter (DefinesFilter t2) = fromDefine t2
fromGenerals = Set.toList . Set.unions . map categoriesFromTypes