/
Opts.chs
1004 lines (895 loc) · 46.6 KB
/
Opts.chs
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%%[0
%include lhs2TeX.fmt
%include afp.fmt
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Options of all sorts
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[1 module {%{EH}Opts} import(System.Console.GetOpt,{%{EH}Base.Common})
%%]
%%[1 import({%{EH}Opts.Base}) export(module {%{EH}Opts.Base})
%%]
%%[1 import(EH.Util.Utils)
%%]
%%[1 import(Data.Maybe,qualified Data.Map as Map,Data.Char)
%%]
%%[4 import(EH.Util.Pretty)
%%]
%%[(4 hmtyinfer || hmtyast) import({%{EH}Ty})
%%]
%%[7 import(qualified Data.Set as Set)
%%]
%%[8 import(Data.List,{%{EH}Base.Builtin})
%%]
%%[8 import(EH.Util.FPath)
%%]
%%[8 import({%{EH}EHC.Environment})
%%]
%%[(8 codegen) import({%{EH}Base.Target})
%%]
%%[(8 codegen) import({%{EH}Base.Optimize}) export(Optimize(..), OptimizationLevel(..))
%%]
%%[40 import({%{EH}Ty.Trf.Instantiate})
%%]
%%[8 import({%{EH}Base.FileSearchLocation}) export(module {%{EH}Base.FileSearchLocation})
%%]
%%[(93 hmtyinfer) import({%{EH}Error})
%%]
%%[99 import(qualified {%{EH}Config} as Cfg)
%%]
%%[99 import({%{EH}Base.Pragma}, {%{EH}Opts.CommandLine}, {%{EH}Base.Parser}, {%{EH}Base.Parser2})
%%]
-- debug only
%%[99 import({%{EH}Base.Debug})
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Adaption of options by pragmas
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[99 export(ehcOptUpdateWithPragmas)
-- | possibly adapt with pragmas
ehcOptUpdateWithPragmas :: Set.Set Pragma -> EHCOpts -> (EHCOpts,Bool)
ehcOptUpdateWithPragmas pragmas opts
= foldr (\p om@(o,modf) -> maybe om (\o -> (o,True)) $ upd p o) (opts,False) (Set.toList pragmas)
where upd pragma opts
= case pragma of
Pragma_NoGenericDeriving -> Just $ opts { ehcOptGenGenerics = False }
Pragma_GenericDeriving -> Just $ opts { ehcOptGenGenerics = True }
Pragma_NoBangPatterns -> Just $ opts { ehcOptBangPatterns = False }
Pragma_BangPatterns -> Just $ opts { ehcOptBangPatterns = True }
Pragma_NoOverloadedStrings -> Just $ opts { ehcOptOverloadedStrings = False }
Pragma_OverloadedStrings -> Just $ opts { ehcOptOverloadedStrings = True }
Pragma_NoPolyKinds -> Just $ opts { ehcOptPolyKinds = False }
Pragma_PolyKinds -> Just $ opts { ehcOptPolyKinds = True }
Pragma_ExtensibleRecords -> Just $ opts { ehcOptExtensibleRecords = True }
Pragma_Fusion -> Just $ opts { ehcOptFusion = True }
Pragma_OptionsUHC o -> fmap (\o -> o {ehcOptCmdLineOptsDoneViaPragma = True}) mo
where (mo,_,_) = ehcCmdLineOptsApply (words o) opts
_ -> Nothing
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Utilities
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[8
mkStringPath :: String -> [String]
mkStringPath = wordsBy (`elem` ";,")
mkFileLocPath :: String -> FileLocPath
mkFileLocPath = map mkDirFileLoc . mkStringPath
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Option specific options
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[1 export(optOptsIsYes)
optOpts :: Map.Map String opt -> String -> [opt]
optOpts m s = catMaybes $ map (\os -> Map.lookup os m) $ wordsBy (==',') s
optOptsIsYes :: Eq opt => Maybe [opt] -> opt -> Bool
optOptsIsYes mos o = maybe False (o `elem`) mos
optMp :: (Show opt, Enum opt, Bounded opt) => Map.Map String opt
optMp = Map.fromList [ (show o, o) | o <- [minBound .. maxBound] ]
%%]
%%[(8 codegen)
instance Show CoreOpt where
show CoreOpt_PPParseable = "pp-parseable"
%%[[(8 coresysf)
show CoreOpt_SysF = "sysf"
show CoreOpt_SysFCheck = "check"
show CoreOpt_SysFCheckOnlyVal = "checkonlyval"
show CoreOpt_SysFOnlyHi = "onlyhi"
%%]]
coreOptMp :: Map.Map String CoreOpt
coreOptMp = optMp
%%]
%%[(8 codegen tycore)
instance Show TyCoreOpt where
show TyCoreOpt_Sugar = "sugar" -- first letters of alternatives must be unique
show TyCoreOpt_Unicode = "unicode"
tycoreOpts :: [TyCoreOpt]
tycoreOpts = [TyCoreOpt_Sugar, TyCoreOpt_Unicode]
tycoreOptMp :: Map.Map String TyCoreOpt
tycoreOptMp
= Map.fromList $ concat
$ [ [ (s, o), ([head s], o) ]
| o <- tycoreOpts
, let s = show o
]
%%]
%%[99
instance Show PgmExec where
show PgmExec_CPP = "P"
show PgmExec_C = "c"
show PgmExec_Linker = "l"
pgmExecMp :: Map.Map String PgmExec
pgmExecMp = optMp
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Derived options
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Some are there for (temporary) backwards compatibility.
%%[(50 codegen) export(ehcOptWholeProgOptimizationScope)
-- do something with whole program
ehcOptWholeProgOptimizationScope :: EHCOpts -> Bool
ehcOptWholeProgOptimizationScope opts
= ehcOptOptimizationScope opts >= OptimizationScope_WholeGrin
%%]
%%[(50 codegen) export(ehcOptEarlyModMerge)
-- compatibility option
ehcOptEarlyModMerge :: EHCOpts -> Bool
ehcOptEarlyModMerge opts
= ehcOptOptimizationScope opts >= OptimizationScope_WholeCore
%%]
%%[(8 codegen grin) export(ehcOptWholeProgHPTAnalysis)
-- do whole program analysis, with HPT
ehcOptWholeProgHPTAnalysis :: EHCOpts -> Bool
ehcOptWholeProgHPTAnalysis opts
= targetDoesHPTAnalysis (ehcOptTarget opts)
%%[[50
|| ehcOptWholeProgOptimizationScope opts
%%]]
%%]
%%[(8 codegen grin) export(ehcOptErrAboutBytecode)
-- report when Grin ByteCode errors occur
ehcOptErrAboutBytecode :: EHCOpts -> Bool
%%[[8
ehcOptErrAboutBytecode _ = False
%%][99
ehcOptErrAboutBytecode = targetIsGrinBytecode . ehcOptTarget
%%]]
%%]
%%[(8 codegen grin) export(ehcOptEmitC)
-- generate C
ehcOptEmitC :: EHCOpts -> Bool
ehcOptEmitC = targetIsC . ehcOptTarget
%%]
%%[(8888 codegen java) export(ehcOptEmitJava)
-- generate Java, as src text
ehcOptEmitJava :: EHCOpts -> Bool
ehcOptEmitJava o = ehcOptTarget o == Target_Interpreter_Core_Java
%%]
%%[(8 codegen grin llvm wholeprogAnal wholeprogC) export(ehcOptEmitLLVM)
-- generate LLVM
ehcOptEmitLLVM :: EHCOpts -> Bool
ehcOptEmitLLVM = targetIsLLVM . ehcOptTarget
%%]
%%[(8 codegen clr wholeprogC) export(ehcOptEmitCLR)
-- generate CIL, as .il assembly file
ehcOptEmitCLR :: EHCOpts -> Bool
ehcOptEmitCLR = targetIsCLR . ehcOptTarget
%%]
%%[(8 codegen) export(ehcOptEmitCore)
-- generate Core
ehcOptEmitCore :: EHCOpts -> Bool
ehcOptEmitCore opts
= ehcOptWholeProgHPTAnalysis opts || targetIsCore (ehcOptTarget opts)
%%]
%%[(8 codegen tycore) export(ehcOptEmitTyCore,ehcOptTyCore)
-- generate TyCore
ehcOptEmitTyCore :: EHCOpts -> Bool
ehcOptEmitTyCore opts
= {- ehcOptWholeProgHPTAnalysis opts || -} targetIsTyCore (ehcOptTarget opts)
ehcOptTyCore :: EHCOpts -> Bool
ehcOptTyCore opts = ehcOptEmitTyCore opts || isJust (ehcOptUseTyCore opts)
%%]
%%[(8 codegen) export(ehcOptOptimizes)
-- | optimizes a particular option
ehcOptOptimizes :: Optimize -> EHCOpts -> Bool
ehcOptOptimizes o opts = o `Set.member` ehcOptOptimizations opts
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Default compiler options
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[1.defaultEHCOpts export(defaultEHCOpts)
defaultEHCOpts
= emptyEHCOpts
{ ehcOptExecOptsMp = ehcOptExecOptsMp emptyEHCOpts `Map.union` Map.fromList
[ (Cfg.shellCmdCpp, [ExecOpt_Plain "traditional-cpp", ExecOpt_Plain "std=gnu99", ExecOpt_Plain "fno-show-column", ExecOpt_Plain "P"])
]
}
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Options as passed on the command line
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[1 export(ehcCmdLineOpts)
ehcCmdLineOpts
= [ Option "h" ["help"] (NoArg oHelp) "print this help (then stop)"
, Option "" ["version"] (NoArg oVersion) "print version info (then stop)"
%%[[99
, Option "" ["version-dotted"] (NoArg oNumVersion) ("print version in \"x.y.z\" style (then stop)")
, Option "" ["version-asnumber"] (NoArg oVersionAsNumber) ("print version in \"xyz\" style (then stop)")
, Option "" ["numeric-version"] (NoArg oNumVersion) "see --version-dotted (to become obsolete)"
%%]]
%%[[8
, Option "v" ["verbose"] (OptArg oVerbose "0|1|2|3|4") ( "be verbose, 0=quiet, 4=debug, "
%%[[8
++ "default=2"
%%][100
++ "default=1"
%%]]
)
%%]]
%%[[1
, Option "t" ["target"] (OptArg oTarget "") "code generation not available"
%%][(8 codegen)
, Option "t" ["target"] (ReqArg oTarget (showSupportedTargets' "|"))
("generate code for target, default=" ++ show defaultTarget)
, Option "" ["target-flavor"] (ReqArg oTargetFlavor (showAllTargetFlavors' "|"))
("generate code for target flavor, default=" ++ show defaultTargetFlavor)
%%]]
%%[[1
, Option "p" ["pretty"] (OptArg oPretty "hs|eh|ast|-") "show pretty printed source or EH abstract syntax tree, default=eh, -=off, (downstream only)"
%%][(8 codegen tycore)
, Option "p" ["pretty"] (OptArg oPretty "hs|eh|ast|ty|-") "show pretty printed source, EH abstract syntax tree or TyCore ast, default=eh, -=off, (downstream only)"
%%]]
%%[[1
, Option "d" ["debug"] (NoArg oDebug) "show debug information"
, Option "" ["priv"] (boolArg oPriv) "private flag, used during development of 2 impls of 1 feature"
%%][100
%%]]
%%[[(1 hmtyinfer)
, Option "" ["show-top-ty"] (OptArg oShowTopTy "yes|no") "show top ty, default=no"
%%][100
%%]]
%%[[1
, Option "" ["stopat"]
%%[[1
(ReqArg oStopAt "0|1|2|3") "stop at compile phase 0=imports, 1=parse, 2=hs, 3=eh"
%%][(8 codegen)
(ReqArg oStopAt "0|1|2|3|4") "stop at compile phase 0=imports, 1=parse, 2=hs, 3=eh, 4=core"
%%]]
%%][100
%%]]
%%[[7_2
, Option "" ["nounique"] (NoArg oUnique) "do not compute uniqueness solution"
%%]]
%%[[(8 codegen)
, Option "O" ["optimise"] (OptArg oOptimization ("0|1|2|3|<opt>[=" ++ boolArgStr ++ "]"))
"optimise with level or specific by name, default=1"
%%]]
%%[[(8 codegen)
, Option "" ["code"] (OptArg oCode "hs|eh|exe[c]|lexe[c]|bexe[c]|-")
"write code to file, default=bexe (will be obsolete and/or changed, use --target)"
, Option "" ["dump-core-stages"] (boolArg optDumpCoreStages) "dump intermediate Core transformation stages (no)"
%%][100
%%]]
%%[[(8 codegen grin)
, Option "" ["time-compilation"] (NoArg oTimeCompile) "show grin compiler CPU usage for each compilation phase (only with -v2)"
, Option "" ["gen-casedefault"] (boolArg optSetGenCaseDefault) "trap wrong casedistinction in C (no)"
, Option "" ["gen-cmt"] (boolArg optSetGenCmt) "include comment about code in generated code"
, Option "" ["gen-debug"] (boolArg optSetGenDebug) "include debug info in generated code (yes)"
, Option "" ["gen-trace"] (boolArg optSetGenTrace) "trace functioncalls in C (no)"
, Option "" ["gen-trace-assign"] (boolArg optSetGenTrace2) "trace assignments in C (no)"
, Option "" ["gen-rtsinfo"] (ReqArg oRTSInfo "<nr>") "flags for rts info dumping (default=0)"
, Option "" ["dump-grin-stages"] (boolArg optDumpGrinStages) "dump intermediate Grin and Silly transformation stages (no)"
%%][100
%%]]
%%[[(8 codegen java)
%%]]
%%[[50
, Option "" ["no-recomp"] (NoArg oNoRecomp) "turn off recompilation check (force recompile)"
%%]]
%%[[99
, Option "" ["no-prelude"] (NoArg oNoPrelude) "do not assume presence of Prelude"
, Option "" ["no-hi-check"] (NoArg oNoHiCheck) "no check on .hi files not matching the compiler version"
%%]]
%%[[50
, Option "c" ["compile-only"] (NoArg oCompileOnly) "compile only, do not link"
%%]]
%%[[50
, Option "" ["debug-stopat-hi-error"]
(boolArg oStopAtHIError) "debug: stop at .hi parse error (default=off)"
%%][100
%%]]
%%[[(50 codegen)
, Option "" ["debug-stopat-core-error"]
(boolArg oStopAtCoreError) "debug: stop at .core parse error (default=off)"
%%][100
%%]]
%%[[99
, Option "i" ["import-path"] (ReqArg oUsrFileLocPath "path") "search path for user files, separators=';', appended to previous"
, Option "L" ["lib-search-path"] (ReqArg oLibFileLocPath "path") "search path for library files, see also --import-path"
, Option "" ["cpp"] (NoArg oCPP) "preprocess source with CPP"
, Option "" ["limit-tysyn-expand"] (intArg oLimitTyBetaRed) "type synonym expansion limit"
, Option "" ["odir"] (ReqArg oOutputDir "dir") "base directory for generated files. Implies --compile-only"
, Option "o" ["output"] (ReqArg oOutputFile "file") "file to generate executable to"
, Option "" ["keep-intermediate-files"] (NoArg oKeepIntermediateFiles) "keep intermediate files (default=off)"
%%]]
%%[[(99 hmtyinfer tyderivtree)
, Option "" ["deriv-tree"] (OptArg oDerivTree ("f|i[,p=[{0,1,2,3,4,5}|<n>m]][,f=" ++ boolArgStr ++ "]"))
"emit derivation tree on .lhs file; f=final, i=infer, default=f; p=paper size (0=a0,...; <n>m=2^<n> meter), dflt=2; f=show subsumption"
%%][100
%%]]
, Option "" ["meta-variant"] (NoArg oVariant) "meta: print variant (then stop)"
, Option "" ["meta-target-default"] (NoArg oTargetDflt) "meta: print the default codegeneration target (then stop)"
, Option "" ["meta-targets"] (NoArg oTargets) "meta: print supported codegeneration targets (then stop)"
%%[[(8 codegen)
, Option "" ["meta-optimizations"] (NoArg oOptimizations) "meta: print optimization names (then stop)"
%%]
%%[[99
, Option "" ["meta-pkgdir-system"] (NoArg oMetaPkgdirSys) "meta: print system package dir (then stop)"
, Option "" ["meta-pkgdir-user"] (NoArg oMetaPkgdirUser) "meta: print user package dir (then stop)"
, Option "" ["package"] (ReqArg oExposePackage "package") "see --pkg-expose"
, Option "" ["hide-all-packages"] (NoArg oHideAllPackages) "see --pkg-hide-all"
, Option "" ["pkg-build"] (ReqArg oPkgBuild "package") "pkg: build package from files. Implies --compile-only"
, Option "" ["pkg-expose"] (ReqArg oExposePackage "package") "pkg: expose/use package"
, Option "" ["pkg-hide"] (ReqArg oHidePackage "package") "pkg: hide package"
, Option "" ["pkg-hide-all"] (NoArg oHideAllPackages) "pkg: hide all (implicitly) assumed/used packages"
, Option "" ["pkg-searchpath"] (ReqArg oPkgdirLocPath "path") "pkg: package search directories, each dir has <pkg>/<variant>/<target>/<flavor>"
, Option "" ["cfg-install-root"] (ReqArg oCfgInstallRoot "dir") "cfg: installation root (to be used only by wrapper script)"
, Option "" ["cfg-install-variant"] (ReqArg oCfgInstallVariant "variant") "cfg: installation variant (to be used only by wrapper script)"
, Option "" ["optP"] (ReqArg (oCmdLineOpts Cmd_CPP_Preprocessing) "opt for cmd")
"opt: option for cmd used by compiler, currently only P (preprocessing)"
, Option "" ["pgmP"] (ReqArg (oPgmExec PgmExec_CPP) "alternate program for cmd")
"pgm: alternate executable used by compiler, currently only P (preprocessing)"
%%]]
%%[[(8 codegen)
, Option "" ["coreopt"] (ReqArg oOptCore "opt[,...]") ("core opts: " ++ (concat $ intersperse " " $ Map.keys coreOptMp))
%%]]
%%[[(8 codegen tycore)
, Option "" ["tycore"] (OptArg oUseTyCore "opt[,...]") ("temporary/development: use typed core. opts: " ++ (concat $ intersperse " " $ Map.keys tycoreOptMp))
%%]]
]
%%]
%%[1
where oPretty ms o = case ms of
Just "-" -> o { ehcOptShowEH = False }
Just "no" -> o { ehcOptShowEH = False }
Just "off" -> o { ehcOptShowEH = False }
Just "hs" -> o { ehcOptShowHS = True }
Just "eh" -> o { ehcOptShowEH = True }
Just "pp" -> o { ehcOptShowEH = True }
%%[[(8 codegen tycore)
Just "ty" -> o { ehcOptShowTyCore = True }
%%]]
%%[[1
Just "ast" -> o { ehcOptShowAst = True }
%%][100
%%]]
_ -> o
%%[[(1 hmtyinfer)
oShowTopTy ms o = case ms of
Just "yes" -> o { ehcOptShowTopTyPP = True }
_ -> o
%%]]
oHelp o = o { ehcOptImmQuit = Just ImmediateQuitOption_Help }
oVersion o = o { ehcOptImmQuit = Just ImmediateQuitOption_Version }
oVariant o = o { ehcOptImmQuit = Just ImmediateQuitOption_Meta_Variant }
oDebug o = o { ehcOptDebug = True
%%[[1
, ehcOptShowAst = True
%%][100
%%]]
}
oStopAt s o = o { ehcStopAtPoint =
case s of
"0" -> CompilePoint_Imports
"1" -> CompilePoint_Parse
"2" -> CompilePoint_AnalHS
"3" -> CompilePoint_AnalEH
%%[[(8 codegen)
"4" -> CompilePoint_Core
%%]]
_ -> CompilePoint_All
}
%%[[7_2
oUnique o = o { ehcOptUniqueness = False }
%%]]
%%[[(8 codegen)
oTimeCompile o = o { ehcOptTimeCompile = True }
%%]]
%%[[(8 codegen)
oOptCore s o = o { ehcOptCoreOpts = optOpts coreOptMp s }
%%]]
%%[[(8 codegen tycore)
oUseTyCore ms o = case ms of
Just s -> o { ehcOptUseTyCore = Just opts2 }
where opts1 = optOpts tycoreOptMp s
opts2 = if TyCoreOpt_Unicode `elem` opts1 then ([TyCoreOpt_Sugar] ++ opts1) else opts1
_ -> o { ehcOptUseTyCore = Just [] }
%%]]
%%[[1
oTarget _ o = o
%%][(8 codegen)
oTarget s o = o { ehcOptMbTarget = mbtarget
%%[[50
, ehcOptOptimizationScope = if isJustOk mbtarget && targetDoesHPTAnalysis (fromJustOk mbtarget)
then max oscope OptimizationScope_WholeGrin
else oscope
%%]]
}
where mbtarget = maybe (NotOk s) JustOk $ Map.lookup s supportedTargetMp
oscope = ehcOptOptimizationScope o
oTargetFlavor s o = o { ehcOptMbTargetFlavor = maybe (NotOk s) JustOk $ Map.lookup s allTargetFlavorMp }
oOptimizations o = o { ehcOptImmQuit = Just ImmediateQuitOption_Meta_Optimizations }
%%]]
%%[[1
oTargets o = o { ehcOptImmQuit = Just ImmediateQuitOption_Meta_Targets }
oTargetDflt o = o { ehcOptImmQuit = Just ImmediateQuitOption_Meta_TargetDefault }
%%]]
%%[[8
oCode ms o = case ms of
Just "hs" -> o { ehcOptEmitHS = True }
Just "eh" -> o { ehcOptEmitEH = True }
%%[[(8 codegen)
Just "-" -> o -- { ehcOptEmitCore = False }
Just "core" -> o { ehcOptMbTarget = JustOk Target_None_Core_None
}
Just "tycore"-> o { ehcOptMbTarget = JustOk Target_None_TyCore_None
}
%%]]
%%[[(8888 codegen java)
Just "java" -> o { ehcOptMbTarget = JustOk Target_Interpreter_Core_Java }
%%]]
%%[[(8 codegen grin)
Just "grin" -> o -- { ehcOptEmitGrin = True }
Just "bc" -> o -- { ehcOptEmitBytecode = True
-- , ehcOptWholeProgHPTAnalysis = False
-- }
Just m | m `elem` ["bexe","bexec"]
-> o { ehcOptMbTarget = JustOk Target_Interpreter_Grin_C
}
Just "c" -> o -- { ehcOptEmitC = True
-- , ehcOptWholeProgHPTAnalysis = True
-- , ehcOptEmitExecBytecode = False
-- , ehcOptEmitBytecode = False
-- , ehcOptErrAboutBytecode = False
-- }
%%[[(8 wholeprogC)
Just m | m `elem` ["exe","exec"]
-> o { ehcOptMbTarget = JustOk Target_FullProgAnal_Grin_C
}
%%]]
%%[[(8 llvm wholeprogC)
Just "llvm" -> o -- { ehcOptEmitLLVM = True
-- , ehcOptWholeProgHPTAnalysis = True
-- , ehcOptEmitExecBytecode = False
-- , ehcOptEmitBytecode = False
-- , ehcOptErrAboutBytecode = False
-- }
%%]]
%%]]
%%[[(8 codegen llvm wholeprogC)
Just m | m `elem` ["lexe", "lexec"]
-> o { ehcOptMbTarget = JustOk Target_FullProgAnal_Grin_LLVM
}
%%]]
%%[[(8 codegen clr wholeprogC)
Just "clr" -> o { ehcOptMbTarget = JustOk Target_FullProgAnal_Grin_CLR }
%%]]
%%[[(99 hmtyinfer tyderivtree)
Just "dt" -> o { ehcOptEmitDerivTree = DerivTreeWay_Final }
%%]]
_ -> o
%%[[(8888 codegen)
oTrf s o = o { ehcOptTrf = opt s }
where opt "" = []
opt o = let (pm,o2) = span (\c -> c == '+' || c == '-') o
(tr,o3) = span isAlpha o2
opt2 = opt o3
in case (pm,tr) of
("+",_:_) -> TrfYes tr : opt2
("-",_:_) -> TrfNo tr : opt2
("+",_) -> [TrfAllYes]
("-",_) -> [TrfAllNo]
_ -> []
%%]]
%%[[(8 codegen grin)
oRTSInfo s o = o { ehcOptGenRTSInfo = read s }
%%]]
oVerbose ms o = case ms of
Just "0" -> o { ehcOptVerbosity = VerboseQuiet }
Just "1" -> o { ehcOptVerbosity = VerboseMinimal }
Just "2" -> o { ehcOptVerbosity = VerboseNormal }
Just "3" -> o { ehcOptVerbosity = VerboseALot }
Just "4" -> o { ehcOptVerbosity = VerboseDebug }
Nothing -> o { ehcOptVerbosity = succ (ehcOptVerbosity o)}
_ -> o
%%[[(8 codegen grin)
oOptimization ms o
= o' {ehcOptOptimizations = optimizeRequiresClosure os}
where (o',doSetOpts)
= case ms of
Just (clevel:',':cscope:_)
| isJust mbO -> (fromJust mbO o, True)
where mbO = mbLevelScope (Just clevel) (Just cscope)
Just (',':cscope:_)
| isJust mbO -> (fromJust mbO o, True)
where mbO = mbLevelScope Nothing (Just cscope)
Just olevel@(clevel:_)
| isDigit clevel && l >= 0 && l < (maxscp * maxlev)
-> ( o { ehcOptOptimizationLevel = toEnum lev, ehcOptOptimizationScope = toEnum sc }
, True
)
where l = read olevel :: Int
(sc,lev) = quotRem l maxlev
Just optname@(_:_)
-> case break (== '=') optname of
(nm, yesno)
-> ( o { ehcOptOptimizations = os
, ehcOptOptimizeOptionMp = osmp `Map.union` ehcOptOptimizeOptionMp o
}
, False
)
where set True opt = Set.insert opt $ ehcOptOptimizations o
set False opt = Set.delete opt $ ehcOptOptimizations o
(os,osmp)
= -- lookup name, and attempt to extract boolean of assumedly '=' prefixed string, or if not a boolean try to extract specific config whilst also assuming True for the boolean
case (Map.lookup nm allOptimizeMp, optArgTake optArgAllAllow $ drop 1 yesno) of
(Just opt, Just (OptArg_Bool b,_ )) -> (set b opt , Map.empty)
(Just opt, Just (OptArg_Int i,_ )) -> (set True opt , optimizeOptionMpSingleton opt optopt v)
where (optopt,optdflt) = allOptimizeOptionMpAnyOption opt
v = maybe optdflt (\(_,(lo,_)) -> toEnum $ fromEnum lo + i)
$ mapLookup2 opt optopt allOptimizeOptionMp
(Just opt, _ ) -> (set True opt , Map.empty)
_ -> (ehcOptOptimizations o , Map.empty)
Nothing
-> (o { ehcOptOptimizationLevel = OptimizationLevel_Much }, True)
_ -> (o, False)
os | doSetOpts = Map.findWithDefault Set.empty (ehcOptOptimizationLevel o') optimizationLevelMp
| otherwise = ehcOptOptimizations o'
maxlev = fromEnum (maxBound :: OptimizationLevel) + 1
maxscp = fromEnum (maxBound :: OptimizationScope) + 1
mbLevelScope ml ms
| isJust l && isJust s = Just (\o -> o { ehcOptOptimizationLevel = toEnum (fromJust l), ehcOptOptimizationScope = toEnum (fromJust s) })
| otherwise = Nothing
where l = r ehcOptOptimizationLevel maxlev ml
s = r ehcOptOptimizationScope maxscp ms
r dflt mx m
| x >= 0 && x < mx = Just x
| otherwise = Nothing
where x = (maybe (fromEnum $ dflt o) (\c -> read [c]) m) :: Int
%%]]
%%]]
%%[[50
oNoRecomp o = o { ehcOptCheckRecompile = False }
oCompileOnly o = o { ehcOptDoLinking = False }
%%]]
%%[[99
oNoHiCheck o = o { ehcOptHiValidityCheck = False }
oNumVersion o = o { ehcOptImmQuit = Just ImmediateQuitOption_VersionDotted }
oVersionAsNumber o = o { ehcOptImmQuit = Just ImmediateQuitOption_VersionAsNumber }
oUsrFileLocPath s o = o { ehcOptImportFileLocPath = ehcOptImportFileLocPath o ++ mkFileLocPath s }
oLibFileLocPath s o = o { ehcOptLibFileLocPath = ehcOptLibFileLocPath o ++ mkFileLocPath s }
oPkgdirLocPath s o = o { ehcOptPkgdirLocPath = ehcOptPkgdirLocPath o ++ mkStringPath s }
oNoPrelude o = o { ehcOptUseAssumePrelude = False }
oCPP o = o { ehcOptCPP = True }
oLimitTyBetaRed o l = o { ehcOptTyBetaRedCutOffAt = l }
oLimitCtxtRed o l = o { ehcOptPrfCutOffAt = l }
oMetaPkgdirSys o = o { ehcOptImmQuit = Just ImmediateQuitOption_Meta_Pkgdir_System }
oMetaPkgdirUser o = o { ehcOptImmQuit = Just ImmediateQuitOption_Meta_Pkgdir_User }
oExposePackage s o = o { ehcOptLibPackages = ehcOptLibPackages o ++ [s]
, ehcOptPackageSearchFilter = ehcOptPackageSearchFilter o ++ pkgSearchFilter parsePkgKey PackageSearchFilter_ExposePkg [s]
}
oHidePackage s o = o { ehcOptPackageSearchFilter = ehcOptPackageSearchFilter o ++ pkgSearchFilter parsePkgKey PackageSearchFilter_HidePkg [s]
}
oHideAllPackages o = o { ehcOptPackageSearchFilter = ehcOptPackageSearchFilter o ++ [PackageSearchFilter_HideAll]
-- , ehcOptHideAllPackages = True
}
oOutputDir s o = o { ehcOptOutputDir = Just s
-- no linking when no output file is generated. This is not failsafe, requires better solution as now no executable is generated when no --output is specified. Should depend on existence of main.
, ehcOptDoLinking = isJust (ehcOptMbOutputFile o)
}
oOutputFile s o = o { ehcOptMbOutputFile = Just (mkFPath s)
, ehcOptDoLinking = True
}
oKeepIntermediateFiles o = o { ehcOptKeepIntermediateFiles = True }
oPkgBuild s o = o { ehcOptPkg = Just (PkgOption_Build s)
, ehcOptDoLinking = False
}
oCfgInstallRoot s o = o { ehcOptCfgInstallRoot = Just s }
oCfgInstallVariant s o = o { ehcOptCfgInstallVariant = Just s }
oCmdLineOpts cmd s o = o { ehcOptCmdLineOpts = -- (\v -> tr "XX" (pp s >#< show v) v) $
nub $ ehcOptCmdLineOpts o ++ fst (parseCmdLineOpts cmd s) }
oPgmExec cmd s o = o { ehcOptPgmExecMp = Map.insert cmd s $ ehcOptPgmExecMp o }
%%]]
%%[[(99 hmtyinfer tyderivtree)
oDerivTree ms o = case ms of
Just ('f':a) -> opts a $ o { ehcOptEmitDerivTree = DerivTreeWay_Final }
Just ('i':a) -> opts a $ o { ehcOptEmitDerivTree = DerivTreeWay_Infer }
Nothing -> o { ehcOptEmitDerivTree = DerivTreeWay_Final }
_ -> o
where opts (',':'p':'=':sz:'m':r) o = opts r $ o { ehcOptEmitDerivTreePaperSize = ['m',sz] }
opts (',':'p':'=':sz :r) o = opts r $ o { ehcOptEmitDerivTreePaperSize = [sz] }
opts (',':'f':'=' :r) o = maybe o (\(b,r) -> opts r $ o {ehcOptEmitDerivFitsIn = b}) (optBooleanTake r)
opts _ o = o
%%][100
%%]]
%%]
%%[99
intArg tr = ReqArg (optInt tr) "<nr>"
optInt :: (EHCOpts -> Int -> EHCOpts) -> String -> EHCOpts -> EHCOpts
optInt tr s o
= tr o $ read s
%%]
%%[1
-- | What kind of optional args are allowed
data OptArgAllow
= OptArgAllow_Bool
| OptArgAllow_Int
deriving (Eq,Enum,Bounded)
optArgAllAllow :: [OptArgAllow]
optArgAllAllow = [minBound .. maxBound]
%%]
%%[1
-- | An optional arg, universal type for all occurring variants
data OptArg
= OptArg_Bool Bool
| OptArg_Int Int
%%]
%%[1
optArgTake :: [OptArgAllow] -> String -> Maybe (OptArg,String)
optArgTake allow s
= case s of
('-':r) -> Just (OptArg_Bool False,r)
('n':'o':r) -> Just (OptArg_Bool False,r)
('n':r) -> Just (OptArg_Bool False,r)
('o':'f':'f':r) -> Just (OptArg_Bool False,r)
('0':r) | noInt -> Just (OptArg_Bool False,r)
('+':r) -> Just (OptArg_Bool True ,r)
('y':'e':'s':r) -> Just (OptArg_Bool True ,r)
('y':r) -> Just (OptArg_Bool True ,r)
('o':'n':r) -> Just (OptArg_Bool True ,r)
('1':r) | noInt -> Just (OptArg_Bool True ,r)
( c :_) | yesInt && isDigit c
-> Just (OptArg_Int (read d) ,r)
where (d,r) = span isDigit s
_ -> Nothing
where yesInt = OptArgAllow_Int `elem` allow
noInt = not yesInt
%%]
%%[1
optBooleanTake :: String -> Maybe (Bool,String)
optBooleanTake s
= case optArgTake [OptArgAllow_Bool] s of
Just (OptArg_Bool b, r) -> Just (b,r)
_ -> Nothing
optBoolean :: (EHCOpts -> Bool -> EHCOpts) -> Maybe String -> EHCOpts -> EHCOpts
optBoolean tr ms o
= case ms of
Just s -> maybe o (tr o . fst) (optBooleanTake s)
_ -> o
%%[[1
boolArgStr = "0|1|n[o]|y[es]|off|on|-|+"
%%][100
boolArgStr = "Bool"
%%]]
boolArg tr = OptArg (optBoolean tr) boolArgStr
%%]
%%[1
oPriv o b = o { ehcOptPriv = b }
%%]
%%[(8 codegen)
optDumpCoreStages o b = o { ehcOptDumpCoreStages = b }
%%]
%%[(8 codegen grin)
optSetGenTrace o b = o { ehcOptGenTrace = b }
optSetGenTrace2 o b = o { ehcOptGenTrace2 = b }
optSetGenRTSInfo o b = o { ehcOptGenRTSInfo = b }
optSetGenCaseDefault o b = o { ehcOptGenCaseDefault = b }
optSetGenCmt o b = o { ehcOptGenCmt = b }
optSetGenDebug o b = o { ehcOptGenDebug = b }
optDumpGrinStages o b = o { ehcOptDumpGrinStages = b {-, ehcOptEmitGrin = b -} }
-- optEarlyModMerge o b = o { ehcOptEarlyModMerge = b }
%%]
%%[(50 codegen)
oStopAtCoreError o b = o { ehcDebugStopAtCoreError = b }
%%]
%%[50
oStopAtHIError o b = o { ehcDebugStopAtHIError = b }
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Apply the options
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[1 export(ehcCmdLineOptsApply)
-- | Apply the cmdline opts description to a EHCOpts, returning Nothing when there were no options
ehcCmdLineOptsApply :: [String] -> EHCOpts -> (Maybe EHCOpts, [String], [String])
ehcCmdLineOptsApply args opts
= (if null o then Nothing else Just (foldl (flip ($)) opts o),n,errs)
where oo@(o,n,errs) = getOpt Permute ehcCmdLineOpts args
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Discrimination options for recompile, represent as string, difference means recompile
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[50 export(optsDiscrRecompileRepr)
optsDiscrRecompileRepr :: EHCOpts -> String
optsDiscrRecompileRepr opts
= concat
$ intersperse " "
$ [ show (ehcOptAspects opts)
%%[[(50 codegen)
, o "clsrec" (ehcCfgClassViaRec opts)
-- , o "exec" (ehcOptEmitExecC opts)
-- , o "bexec" (ehcOptEmitExecBytecode opts)
, show (ehcOptTarget opts)
, show (ehcOptOptimizationLevel opts)
%%]]
]
where o m v = if v then m else ""
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Fitting options (should be in FitsIn, but here it avoids mut rec modules)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[(9 hmtyinfer) export(FIOBind(..))
data FIOBind
= FIOBindYes | FIOBindNoBut TyVarIdS
deriving (Show)
%%]
%%[(4 hmtyinfer).FIOpts.hd export(FIOpts(..))
data FIOpts = FIOpts { fioLeaveRInst :: !Bool , fioBindRFirst :: !Bool
, fioBindLFirst :: !Bool , fioBindLBeforeR :: !Bool
, fioMode :: !FIMode , fioUniq :: !UID
, fioBindCategs :: ![TyVarCateg]
%%[[7
, fioNoRLabElimFor :: ![HsName] , fioNoLLabElimFor :: ![HsName]
, fioDontBind :: !TyVarIdS
%%]]
%%[[8
, fioExpandEqTyVar :: !Bool -- expand tyvars also when equal. Required for Sys F translation.
%%]]
%%[[9
, fioPredAsTy :: !Bool , fioAllowRPredElim :: !Bool
, fioBindLVars :: !FIOBind , fioBindRVars :: !FIOBind
%%]]
%%[[41
, fioFitFailureToProveObl :: !Bool
, fioFitVarFailureToProveObl :: !Bool
%%]]
%%[[40
, fioAllowEqOpen :: !Bool , fioInstCoConst :: !HowToInst
%%]]
%%[[(93 hmtyinfer)
, fiMbMkErrClash :: Maybe (Ty -> Ty -> Err) -- alternate error construction for type clash
%%]]
}
%%]
Difference strong/weak:
strong: in a context where information is known (i.e. type signature)
strong allows impredicative binding whereas weak will instantiate quantifiers
%%[(9 hmtyinfer) export(fioBindIsYes,fioBindNoSet)
fioBindNoSet :: FIOBind -> TyVarIdS
fioBindNoSet (FIOBindNoBut s) = s
fioBindNoSet _ = Set.empty
fioBindIsYes :: FIOBind -> Bool
fioBindIsYes FIOBindYes = True
fioBindIsYes _ = False
%%]
%%[(4 hmtyinfer).strongFIOpts.hd export(strongFIOpts)
strongFIOpts :: FIOpts
strongFIOpts = FIOpts { fioLeaveRInst = False , fioBindRFirst = True
, fioBindLFirst = True , fioBindLBeforeR = True
, fioMode = FitSubLR , fioUniq = uidStart
, fioBindCategs = [TyVarCateg_Plain]
%%[[7
, fioNoRLabElimFor = [] , fioNoLLabElimFor = []
, fioDontBind = Set.empty
%%]]
%%[[8
, fioExpandEqTyVar = False
%%]]
%%[[9
, fioPredAsTy = False , fioAllowRPredElim = True
, fioBindLVars = FIOBindYes , fioBindRVars = FIOBindYes
%%]]
%%[[41
, fioFitFailureToProveObl = False
, fioFitVarFailureToProveObl = False
%%]]
%%[[40
, fioAllowEqOpen = False , fioInstCoConst = instCoConst
%%]]
%%[[(93 hmtyinfer)
, fiMbMkErrClash = Nothing
%%]]
}
%%]
%%[(4 hmtyinfer)
instance Show FIOpts where
show o = "FIOpts"
%%]
%%[(4 hmtyinfer)
instance PP FIOpts where
pp o = "FIOpts{"
>#< "leaveRInst=" >|< pp (fioLeaveRInst o)
>#< "bindLFirst=" >|< pp (fioBindLFirst o)
>#< "bindRFirst=" >|< pp (fioBindRFirst o)
%%[[7
>#< "fioNoLLabElimFor=" >|< pp (show $ fioNoLLabElimFor o)
>#< "fioNoRLabElimFor=" >|< pp (show $ fioNoRLabElimFor o)
%%]]
%%[[9
>#< "allowRPredElim=" >|< pp (fioAllowRPredElim o)
%%]]
>#< "}"
%%]
%%[(4 hmtyinfer).FIOpts.instLFIOpts export(instLFIOpts)
instLFIOpts :: FIOpts
instLFIOpts = strongFIOpts {fioBindRFirst = False}
%%]
%%[(4 hmtyinfer).FIOpts.instLRFIOpts export(instLRFIOpts)
instLRFIOpts :: FIOpts
instLRFIOpts = strongFIOpts {fioBindRFirst = False, fioBindLFirst = False}
%%]
%%[(4 hmtyinfer).FIOpts.instFIOpts export(unifyFIOpts,instFIOpts)
unifyFIOpts :: FIOpts
unifyFIOpts = strongFIOpts {fioMode = FitUnify}
instFIOpts :: FIOpts
instFIOpts = instLFIOpts {fioLeaveRInst = True, fioBindLFirst = False}
%%]
%%[(4_2 hmtyinfer).FIOpts.defaults export(meetFIOpts,joinFIOpts,impredFIOpts)
meetFIOpts :: FIOpts
meetFIOpts = unifyFIOpts {fioMode = FitMeet}
joinFIOpts :: FIOpts
joinFIOpts = unifyFIOpts {fioMode = FitJoin}
impredFIOpts :: FIOpts
impredFIOpts = strongFIOpts {fioBindToTyAlts = True}
%%]
%%[(5 hmtyinfer) export(weakFIOpts)
weakFIOpts :: FIOpts
weakFIOpts = fioMkWeak strongFIOpts
%%]
%%[(9 hmtyinfer) export(predFIOpts,implFIOpts)
predFIOpts :: FIOpts
predFIOpts = strongFIOpts {fioPredAsTy = True, fioLeaveRInst = True}
implFIOpts :: FIOpts
implFIOpts = strongFIOpts {fioAllowRPredElim = False}
%%]
%%[(4 hmtyinfer) export(fioSwapPolarity, fioSwapOpts)
fioSwapOpts :: FIOpts -> FIOpts
fioSwapOpts fio
= fio
{ fioBindRFirst = fioBindLFirst fio
, fioBindLFirst = fioBindRFirst fio
, fioBindLBeforeR = not (fioBindLBeforeR fio)
%%[[9
, fioBindLVars = fioBindRVars fio
, fioBindRVars = fioBindLVars fio
%%]]
}
fioSwapPolarity :: Polarity -> FIOpts -> FIOpts
fioSwapPolarity pol fio = fio {fioMode = fimSwapPol pol (fioMode fio)}
%%]
%%[(4 hmtyinfer).fioMkStrong export(fioMkStrong)
fioMkStrong :: FIOpts -> FIOpts
fioMkStrong fi = fi {fioLeaveRInst = False, fioBindRFirst = True, fioBindLFirst = True}
%%]
%%[(4 hmtyinfer).fioMkStrong export(fioMkWeak)
fioMkWeak :: FIOpts -> FIOpts
fioMkWeak fi = fi {fioLeaveRInst = True, fioBindRFirst = False}
%%]
%%[(8 hmtyinfer).fioMkStrong export(fioMkFinal)
-- | Adapt options for extracting final ty
fioMkFinal :: FIOpts -> FIOpts
fioMkFinal fi = fi {fioBindLFirst = False, fioBindRFirst = False, fioExpandEqTyVar = True}
%%]
%%[(4 hmtyinfer).fioMkUnify export(fioMkUnify)
fioMkUnify :: FIOpts -> FIOpts
fioMkUnify fi = fi {fioMode = FitUnify}
%%]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% FitsIn opts related
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%[(4 hmtyinfer) export(fioIsSubsume)
fioIsSubsume :: FIOpts -> Bool
fioIsSubsume fio = case fioMode fio of {FitSubLR -> True ; _ -> False}
%%]