{-# language AllowAmbiguousTypes #-}
{-# language CPP #-}
{-# language ConstraintKinds #-}
{-# language PartialTypeSignatures #-}
{-# language RankNTypes #-}
{-# language TypeFamilies #-}
{-# language UndecidableInstances #-}

{-# options_ghc -Wno-orphans #-}
{-# options_ghc -fno-warn-name-shadowing #-}


module Nix.Exec where

import           Prelude                 hiding ( putStr
                                                , putStrLn
                                                , print
                                                )
import           GHC.Exception                  ( ErrorCall(ErrorCall) )
import           Control.Monad.Catch     hiding ( catchJust )
import           Control.Monad.Fix
import           Data.Fix
import qualified Data.HashMap.Lazy             as M
import qualified Data.List.NonEmpty            as NE
import qualified Data.Text                     as Text
import           Nix.Atoms
import           Nix.Cited
import           Nix.Convert
import           Nix.Effects
import           Nix.Eval                      as Eval
import           Nix.Expr.Types
import           Nix.Expr.Types.Annotated
import           Nix.Frames
import           Nix.Options
import           Nix.Pretty
import           Nix.Render
import           Nix.Scope
import           Nix.String
import           Nix.String.Coerce
import           Nix.Thunk
import           Nix.Value
import           Nix.Value.Equal
import           Nix.Value.Monad
import           Prettyprinter
import qualified Text.Show.Pretty              as PS

#ifdef MIN_VERSION_ghc_datasize
import           GHC.DataSize
#endif

type MonadCited t f m =
  ( HasCitations m (NValue t f m) t
  , HasCitations1 m (NValue t f m) f
  , MonadDataContext f m
  )

nvConstantP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> NAtom
  -> NValue t f m
nvConstantP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP Provenance m (NValue t f m)
p NAtom
x = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ NAtom -> NValue t f m
forall (f :: * -> *) t (m :: * -> *).
Applicative f =>
NAtom -> NValue t f m
nvConstant NAtom
x

nvStrP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> NixString
  -> NValue t f m
nvStrP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NixString -> NValue t f m
nvStrP Provenance m (NValue t f m)
p NixString
ns = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ NixString -> NValue t f m
forall (f :: * -> *) t (m :: * -> *).
Applicative f =>
NixString -> NValue t f m
nvStr NixString
ns

nvPathP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> Path
  -> NValue t f m
nvPathP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> Path -> NValue t f m
nvPathP Provenance m (NValue t f m)
p Path
x = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ Path -> NValue t f m
forall (f :: * -> *) t (m :: * -> *).
Applicative f =>
Path -> NValue t f m
nvPath Path
x

nvListP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> [NValue t f m]
  -> NValue t f m
nvListP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> [NValue t f m] -> NValue t f m
nvListP Provenance m (NValue t f m)
p [NValue t f m]
l = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ [NValue t f m] -> NValue t f m
forall (f :: * -> *) t (m :: * -> *).
Applicative f =>
[NValue t f m] -> NValue t f m
nvList [NValue t f m]
l

nvSetP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> PositionSet
  -> AttrSet (NValue t f m)
  -> NValue t f m
nvSetP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
nvSetP Provenance m (NValue t f m)
p PositionSet
x AttrSet (NValue t f m)
s = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ PositionSet -> AttrSet (NValue t f m) -> NValue t f m
forall (f :: * -> *) t (m :: * -> *).
Applicative f =>
PositionSet -> AttrSet (NValue t f m) -> NValue t f m
nvSet PositionSet
x AttrSet (NValue t f m)
s

nvClosureP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> Params ()
  -> (NValue t f m -> m (NValue t f m))
  -> NValue t f m
nvClosureP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> Params () -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
nvClosureP Provenance m (NValue t f m)
p Params ()
x NValue t f m -> m (NValue t f m)
f = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ Params () -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
forall (f :: * -> *) (m :: * -> *) t.
(Applicative f, Functor m) =>
Params () -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
nvClosure Params ()
x NValue t f m -> m (NValue t f m)
f

nvBuiltinP
  :: MonadCited t f m
  => Provenance m (NValue t f m)
  -> VarName
  -> (NValue t f m -> m (NValue t f m))
  -> NValue t f m
nvBuiltinP :: forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> VarName -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
nvBuiltinP Provenance m (NValue t f m)
p VarName
name NValue t f m -> m (NValue t f m)
f = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance Provenance m (NValue t f m)
p (NValue t f m -> NValue t f m) -> NValue t f m -> NValue t f m
forall a b. (a -> b) -> a -> b
$ VarName -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
forall (f :: * -> *) (m :: * -> *) t.
(Applicative f, Functor m) =>
VarName -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
nvBuiltin VarName
name NValue t f m -> m (NValue t f m)
f

type MonadCitedThunks t f m =
  ( MonadThunk t m (NValue t f m)
  , MonadDataErrorContext t f m
  , HasCitations m (NValue t f m) t
  , HasCitations1 m (NValue t f m) f
  )

type MonadNix e t f m =
  ( Has e SrcSpan
  , Has e Options
  , Scoped (NValue t f m) m
  , Framed e m
  , MonadFix m
  , MonadCatch m
  , MonadThrow m
  , Alternative m
  , MonadEffects t f m
  , MonadCitedThunks t f m
  , MonadValue (NValue t f m) m
  )

data ExecFrame t f m = Assertion SrcSpan (NValue t f m)
  deriving (Int -> ExecFrame t f m -> ShowS
[ExecFrame t f m] -> ShowS
ExecFrame t f m -> String
(Int -> ExecFrame t f m -> ShowS)
-> (ExecFrame t f m -> String)
-> ([ExecFrame t f m] -> ShowS)
-> Show (ExecFrame t f m)
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
forall t (f :: * -> *) (m :: * -> *).
(Comonad f, Show t) =>
Int -> ExecFrame t f m -> ShowS
forall t (f :: * -> *) (m :: * -> *).
(Comonad f, Show t) =>
[ExecFrame t f m] -> ShowS
forall t (f :: * -> *) (m :: * -> *).
(Comonad f, Show t) =>
ExecFrame t f m -> String
showList :: [ExecFrame t f m] -> ShowS
$cshowList :: forall t (f :: * -> *) (m :: * -> *).
(Comonad f, Show t) =>
[ExecFrame t f m] -> ShowS
show :: ExecFrame t f m -> String
$cshow :: forall t (f :: * -> *) (m :: * -> *).
(Comonad f, Show t) =>
ExecFrame t f m -> String
showsPrec :: Int -> ExecFrame t f m -> ShowS
$cshowsPrec :: forall t (f :: * -> *) (m :: * -> *).
(Comonad f, Show t) =>
Int -> ExecFrame t f m -> ShowS
Show, Typeable)

instance MonadDataErrorContext t f m => Exception (ExecFrame t f m)

nverr :: forall e t f s m a . (MonadNix e t f m, Exception s) => s -> m a
nverr :: forall e t (f :: * -> *) s (m :: * -> *) a.
(MonadNix e t f m, Exception s) =>
s -> m a
nverr = forall v (m :: * -> *) s a.
(MonadEval v m, Exception s) =>
s -> m a
evalError @(NValue t f m)

currentPos :: forall e m . (MonadReader e m, Has e SrcSpan) => m SrcSpan
currentPos :: forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos = (e -> SrcSpan) -> m SrcSpan
forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks ((e -> SrcSpan) -> m SrcSpan) -> (e -> SrcSpan) -> m SrcSpan
forall a b. (a -> b) -> a -> b
$ FoldLike SrcSpan e e SrcSpan SrcSpan -> e -> SrcSpan
forall a s t b. FoldLike a s t a b -> s -> a
view FoldLike SrcSpan e e SrcSpan SrcSpan
forall a b. Has a b => Lens' a b
hasLens

wrapExprLoc :: SrcSpan -> NExprLocF r -> NExprLoc
wrapExprLoc :: forall r. SrcSpan -> NExprLocF r -> NExprLoc
wrapExprLoc SrcSpan
span NExprLocF r
x = Compose (AnnUnit SrcSpan) NExprF NExprLoc -> NExprLoc
forall (f :: * -> *). f (Fix f) -> Fix f
Fix (Compose (AnnUnit SrcSpan) NExprF NExprLoc -> NExprLoc)
-> Compose (AnnUnit SrcSpan) NExprF NExprLoc -> NExprLoc
forall a b. (a -> b) -> a -> b
$ SrcSpan -> VarName -> NExprLoc
NSymAnn SrcSpan
span VarName
"<?>" NExprLoc
-> NExprLocF r -> Compose (AnnUnit SrcSpan) NExprF NExprLoc
forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ NExprLocF r
x
{-# inline wrapExprLoc #-}

--  2021-01-07: NOTE: This instance belongs to be beside MonadEval type class.
-- Currently instance is stuck in orphanage between the requirements to be MonadEval, aka Eval stage, and emposed requirement to be MonadNix (Execution stage). MonadNix constraint tries to put the cart before horse and seems superflous, since Eval in Nix also needs and can throw exceptions. It is between `nverr` and `evalError`.
instance MonadNix e t f m => MonadEval (NValue t f m) m where
  freeVariable :: VarName -> m (NValue t f m)
freeVariable VarName
var =
    forall e t (f :: * -> *) s (m :: * -> *) a.
(MonadNix e t f m, Exception s) =>
s -> m a
nverr @e @t @f (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ forall a. ToString a => a -> String
toString @Text (Text -> String) -> Text -> String
forall a b. (a -> b) -> a -> b
$ Text
"Undefined variable '" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> VarName -> Text
coerce VarName
var Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"'"

  synHole :: VarName -> m (NValue t f m)
synHole VarName
name = do
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    forall v (m :: * -> *) s a.
(MonadEval v m, Exception s) =>
s -> m a
evalError @(NValue t f m) (EvalFrame m (NValue t f m) -> m (NValue t f m))
-> EvalFrame m (NValue t f m) -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SynHoleInfo m (NValue t f m) -> EvalFrame m (NValue t f m)
forall (m :: * -> *) v. SynHoleInfo m v -> EvalFrame m v
SynHole (SynHoleInfo m (NValue t f m) -> EvalFrame m (NValue t f m))
-> SynHoleInfo m (NValue t f m) -> EvalFrame m (NValue t f m)
forall a b. (a -> b) -> a -> b
$
      SynHoleInfo :: forall (m :: * -> *) v. NExprLoc -> Scopes m v -> SynHoleInfo m v
SynHoleInfo
        { _synHoleInfo_expr :: NExprLoc
_synHoleInfo_expr  = SrcSpan -> VarName -> NExprLoc
NSynHoleAnn SrcSpan
span VarName
name
        , _synHoleInfo_scope :: Scopes m (NValue t f m)
_synHoleInfo_scope = Scopes m (NValue t f m)
scope
        }


  attrMissing :: NonEmpty VarName -> Maybe (NValue t f m) -> m (NValue t f m)
attrMissing NonEmpty VarName
ks Maybe (NValue t f m)
ms =
    forall v (m :: * -> *) s a.
(MonadEval v m, Exception s) =>
s -> m a
evalError @(NValue t f m) (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ Text -> String
forall a. ToString a => a -> String
toString (Text -> String) -> Text -> String
forall a b. (a -> b) -> a -> b
$
      Text -> (NValue t f m -> Text) -> Maybe (NValue t f m) -> Text
forall b a. b -> (a -> b) -> Maybe a -> b
maybe
        (Text
"Inheriting unknown attribute: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
attr)
        (\ NValue t f m
s ->
          Text
"Could not look up attribute " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
attr Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" in " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Doc Any -> Text
forall b a. (Show a, IsString b) => a -> b
show (NValue t f m -> Doc Any
forall t (f :: * -> *) (m :: * -> *) ann.
MonadDataContext f m =>
NValue t f m -> Doc ann
prettyNValue NValue t f m
s)
        )
        Maybe (NValue t f m)
ms
       where
        attr :: Text
attr = Text -> [Text] -> Text
Text.intercalate Text
"." ([Text] -> Text) -> [Text] -> Text
forall a b. (a -> b) -> a -> b
$ NonEmpty Text -> [Text]
forall a. NonEmpty a -> [a]
NE.toList (NonEmpty Text -> [Text]) -> NonEmpty Text -> [Text]
forall a b. (a -> b) -> a -> b
$ NonEmpty VarName -> NonEmpty Text
coerce NonEmpty VarName
ks

  evalCurPos :: m (NValue t f m)
evalCurPos = do
    Scopes m (NValue t f m)
scope                  <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    span :: SrcSpan
span@(SrcSpan SourcePos
delta SourcePos
_) <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance @_ @_ @(NValue t f m)
      (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan -> VarName -> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> VarName -> NExprLocF r
NSymAnnF SrcSpan
span (forall a b. Coercible a b => a -> b
coerce @Text Text
"__curPos")) (NValue t f m -> NValue t f m)
-> m (NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
        SourcePos -> m (NValue t f m)
forall a (m :: * -> *) v. ToValue a m v => a -> m v
toValue SourcePos
delta

  evaledSym :: VarName -> NValue t f m -> m (NValue t f m)
evaledSym VarName
name NValue t f m
val = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    pure $
      forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance @_ @_ @(NValue t f m)
        (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan -> VarName -> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> VarName -> NExprLocF r
NSymAnnF SrcSpan
span VarName
name)
        NValue t f m
val

  evalConstant :: NAtom -> m (NValue t f m)
evalConstant NAtom
c = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    pure $ (NAtom -> NAtom -> NValue t f m) -> NAtom -> NValue t f m
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join (Provenance m (NValue t f m) -> NAtom -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP (Provenance m (NValue t f m) -> NAtom -> NValue t f m)
-> (NAtom -> Provenance m (NValue t f m))
-> NAtom
-> NAtom
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> (NAtom -> NExprLocF (Maybe (NValue t f m)))
-> NAtom
-> Provenance m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SrcSpan -> NAtom -> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> NAtom -> NExprLocF r
NConstantAnnF SrcSpan
span) NAtom
c

  evalString :: NString (m (NValue t f m)) -> m (NValue t f m)
evalString =
    m (NValue t f m)
-> (NixString -> m (NValue t f m))
-> Maybe NixString
-> m (NValue t f m)
forall b a. b -> (a -> b) -> Maybe a -> b
maybe
      (ErrorCall -> m (NValue t f m)
forall e t (f :: * -> *) s (m :: * -> *) a.
(MonadNix e t f m, Exception s) =>
s -> m a
nverr (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall String
"Failed to assemble string")
      (\ NixString
ns ->
        do
          Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
          SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
          pure $
            (NixString -> NixString -> NValue t f m)
-> NixString -> NValue t f m
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join
              (Provenance m (NValue t f m) -> NixString -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NixString -> NValue t f m
nvStrP
                (Provenance m (NValue t f m) -> NixString -> NValue t f m)
-> (NixString -> Provenance m (NValue t f m))
-> NixString
-> NixString
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance
                  Scopes m (NValue t f m)
scope
                  (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> (NixString -> NExprLocF (Maybe (NValue t f m)))
-> NixString
-> Provenance m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SrcSpan
-> NString (Maybe (NValue t f m))
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> NString r -> NExprLocF r
NStrAnnF SrcSpan
span (NString (Maybe (NValue t f m))
 -> NExprLocF (Maybe (NValue t f m)))
-> (NixString -> NString (Maybe (NValue t f m)))
-> NixString
-> NExprLocF (Maybe (NValue t f m))
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Antiquoted Text (Maybe (NValue t f m))]
-> NString (Maybe (NValue t f m))
forall r. [Antiquoted Text r] -> NString r
DoubleQuoted ([Antiquoted Text (Maybe (NValue t f m))]
 -> NString (Maybe (NValue t f m)))
-> (NixString -> [Antiquoted Text (Maybe (NValue t f m))])
-> NixString
-> NString (Maybe (NValue t f m))
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Antiquoted Text (Maybe (NValue t f m))
-> [Antiquoted Text (Maybe (NValue t f m))]
forall x. One x => OneItem x -> x
one (Antiquoted Text (Maybe (NValue t f m))
 -> [Antiquoted Text (Maybe (NValue t f m))])
-> (NixString -> Antiquoted Text (Maybe (NValue t f m)))
-> NixString
-> [Antiquoted Text (Maybe (NValue t f m))]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Antiquoted Text (Maybe (NValue t f m))
forall v r. v -> Antiquoted v r
Plain (Text -> Antiquoted Text (Maybe (NValue t f m)))
-> (NixString -> Text)
-> NixString
-> Antiquoted Text (Maybe (NValue t f m))
forall b c a. (b -> c) -> (a -> b) -> a -> c
. NixString -> Text
stringIgnoreContext
              )
              NixString
ns
      )
      (Maybe NixString -> m (NValue t f m))
-> (NString (m (NValue t f m)) -> m (Maybe NixString))
-> NString (m (NValue t f m))
-> m (NValue t f m)
forall (m :: * -> *) b c a.
Monad m =>
(b -> m c) -> (a -> m b) -> a -> m c
<=< NString (m (NValue t f m)) -> m (Maybe NixString)
forall v (m :: * -> *).
(MonadEval v m, FromValue NixString m v) =>
NString (m v) -> m (Maybe NixString)
assembleString

  evalLiteralPath :: Path -> m (NValue t f m)
evalLiteralPath Path
p = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    let
      evalPath :: Path -> m (NValue t f m)
      evalPath :: Path -> m (NValue t f m)
evalPath Path
p1 =
        (Path -> NValue t f m) -> m Path -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
          (Path -> Path -> NValue t f m
g Path
p1)
          (Path -> m Path
f Path
p1)
       where
        g :: Path -> Path -> NValue t f m
        g :: Path -> Path -> NValue t f m
g = Provenance m (NValue t f m) -> Path -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> Path -> NValue t f m
nvPathP (Provenance m (NValue t f m) -> Path -> NValue t f m)
-> (Path -> Provenance m (NValue t f m))
-> Path
-> Path
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> (Path -> NExprLocF (Maybe (NValue t f m)))
-> Path
-> Provenance m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SrcSpan -> Path -> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> Path -> NExprLocF r
NLiteralPathAnnF SrcSpan
span
        f :: Path -> m Path
        f :: Path -> m Path
f = forall t (f :: * -> *) (m :: * -> *).
MonadEffects t f m =>
Path -> m Path
toAbsolutePath @t @f @m
    Path -> m (NValue t f m)
evalPath Path
p

  evalEnvPath :: Path -> m (NValue t f m)
evalEnvPath Path
p = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    Provenance m (NValue t f m) -> Path -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> Path -> NValue t f m
nvPathP (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan -> Path -> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> Path -> NExprLocF r
NEnvPathAnnF SrcSpan
span Path
p) (Path -> NValue t f m) -> m Path -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
      forall t (f :: * -> *) (m :: * -> *).
MonadEffects t f m =>
String -> m Path
findEnvPath @t @f @m (Path -> String
coerce Path
p)

  evalUnary :: NUnaryOp -> NValue t f m -> m (NValue t f m)
evalUnary NUnaryOp
op NValue t f m
arg = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    Scopes m (NValue t f m)
-> SrcSpan -> NUnaryOp -> NValue t f m -> m (NValue t f m)
forall e (m :: * -> *) t (f :: * -> *).
(Framed e m, MonadCited t f m, Show t) =>
Scopes m (NValue t f m)
-> SrcSpan -> NUnaryOp -> NValue t f m -> m (NValue t f m)
execUnaryOp Scopes m (NValue t f m)
scope SrcSpan
span NUnaryOp
op NValue t f m
arg

  evalBinary :: NBinaryOp -> NValue t f m -> m (NValue t f m) -> m (NValue t f m)
evalBinary NBinaryOp
op NValue t f m
larg m (NValue t f m)
rarg = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    Scopes m (NValue t f m)
-> SrcSpan
-> NBinaryOp
-> NValue t f m
-> m (NValue t f m)
-> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
(MonadNix e t f m, MonadEval (NValue t f m) m) =>
Scopes m (NValue t f m)
-> SrcSpan
-> NBinaryOp
-> NValue t f m
-> m (NValue t f m)
-> m (NValue t f m)
execBinaryOp Scopes m (NValue t f m)
scope SrcSpan
span NBinaryOp
op NValue t f m
larg m (NValue t f m)
rarg

  evalWith :: m (NValue t f m) -> m (NValue t f m) -> m (NValue t f m)
evalWith m (NValue t f m)
c m (NValue t f m)
b = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    let f :: NValue t f m -> NValue t f m
f = (NValue t f m -> NValue t f m -> NValue t f m)
-> NValue t f m -> NValue t f m
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join ((NValue t f m -> NValue t f m -> NValue t f m)
 -> NValue t f m -> NValue t f m)
-> (NValue t f m -> NValue t f m -> NValue t f m)
-> NValue t f m
-> NValue t f m
forall a b. (a -> b) -> a -> b
$ Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance (Provenance m (NValue t f m) -> NValue t f m -> NValue t f m)
-> (NValue t f m -> Provenance m (NValue t f m))
-> NValue t f m
-> NValue t f m
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> (NValue t f m -> NExprLocF (Maybe (NValue t f m)))
-> NValue t f m
-> Provenance m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SrcSpan
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> r -> r -> NExprLocF r
NWithAnnF SrcSpan
span Maybe (NValue t f m)
forall a. Maybe a
Nothing (Maybe (NValue t f m) -> NExprLocF (Maybe (NValue t f m)))
-> (NValue t f m -> Maybe (NValue t f m))
-> NValue t f m
-> NExprLocF (Maybe (NValue t f m))
forall b c a. (b -> c) -> (a -> b) -> a -> c
. NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure
    NValue t f m -> NValue t f m
f (NValue t f m -> NValue t f m)
-> m (NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m (NValue t f m) -> m (NValue t f m) -> m (NValue t f m)
forall v (m :: * -> *). MonadNixEval v m => m v -> m v -> m v
evalWithAttrSet m (NValue t f m)
c m (NValue t f m)
b

  evalIf :: NValue t f m
-> m (NValue t f m) -> m (NValue t f m) -> m (NValue t f m)
evalIf NValue t f m
c m (NValue t f m)
tVal m (NValue t f m)
fVal = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    Bool
bl <- NValue t f m -> m Bool
forall a (m :: * -> *) v. FromValue a m v => v -> m a
fromValue NValue t f m
c

    let
      fun :: Maybe (NValue t f m)
-> Maybe (NValue t f m) -> NValue t f m -> NValue t f m
fun Maybe (NValue t f m)
x Maybe (NValue t f m)
y = Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> r -> r -> r -> NExprLocF r
NIfAnnF SrcSpan
span (NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
c) Maybe (NValue t f m)
x Maybe (NValue t f m)
y)
      -- Note: join acts as \ f x -> f x x
      falseVal :: m (NValue t f m)
falseVal = (NValue t f m -> NValue t f m -> NValue t f m)
-> NValue t f m -> NValue t f m
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join (Maybe (NValue t f m)
-> Maybe (NValue t f m) -> NValue t f m -> NValue t f m
fun Maybe (NValue t f m)
forall a. Maybe a
Nothing (Maybe (NValue t f m) -> NValue t f m -> NValue t f m)
-> (NValue t f m -> Maybe (NValue t f m))
-> NValue t f m
-> NValue t f m
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure) (NValue t f m -> NValue t f m)
-> m (NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m (NValue t f m)
fVal
      trueVal :: m (NValue t f m)
trueVal = (NValue t f m -> NValue t f m -> NValue t f m)
-> NValue t f m -> NValue t f m
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join ((Maybe (NValue t f m)
 -> Maybe (NValue t f m) -> NValue t f m -> NValue t f m)
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NValue t f m
-> NValue t f m
forall a b c. (a -> b -> c) -> b -> a -> c
flip Maybe (NValue t f m)
-> Maybe (NValue t f m) -> NValue t f m -> NValue t f m
fun Maybe (NValue t f m)
forall a. Maybe a
Nothing (Maybe (NValue t f m) -> NValue t f m -> NValue t f m)
-> (NValue t f m -> Maybe (NValue t f m))
-> NValue t f m
-> NValue t f m
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure) (NValue t f m -> NValue t f m)
-> m (NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m (NValue t f m)
tVal

    m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
forall a. a -> a -> Bool -> a
bool
      m (NValue t f m)
falseVal
      m (NValue t f m)
trueVal
      Bool
bl

  evalAssert :: NValue t f m -> m (NValue t f m) -> m (NValue t f m)
evalAssert NValue t f m
c m (NValue t f m)
body =
    do
      SrcSpan
span <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
      Bool
b <- NValue t f m -> m Bool
forall a (m :: * -> *) v. FromValue a m v => v -> m a
fromValue NValue t f m
c
      m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
forall a. a -> a -> Bool -> a
bool
        (ExecFrame t f m -> m (NValue t f m)
forall e t (f :: * -> *) s (m :: * -> *) a.
(MonadNix e t f m, Exception s) =>
s -> m a
nverr (ExecFrame t f m -> m (NValue t f m))
-> ExecFrame t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan -> NValue t f m -> ExecFrame t f m
forall t (f :: * -> *) (m :: * -> *).
SrcSpan -> NValue t f m -> ExecFrame t f m
Assertion SrcSpan
span NValue t f m
c)
        (do
          Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
          (NValue t f m -> NValue t f m -> NValue t f m)
-> NValue t f m -> NValue t f m
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join (Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance (Provenance m (NValue t f m) -> NValue t f m -> NValue t f m)
-> (NValue t f m -> Provenance m (NValue t f m))
-> NValue t f m
-> NValue t f m
-> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> (NValue t f m -> NExprLocF (Maybe (NValue t f m)))
-> NValue t f m
-> Provenance m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SrcSpan
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> r -> r -> NExprLocF r
NAssertAnnF SrcSpan
span (NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
c) (Maybe (NValue t f m) -> NExprLocF (Maybe (NValue t f m)))
-> (NValue t f m -> Maybe (NValue t f m))
-> NValue t f m
-> NExprLocF (Maybe (NValue t f m))
forall b c a. (b -> c) -> (a -> b) -> a -> c
. NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure) (NValue t f m -> NValue t f m)
-> m (NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m (NValue t f m)
body
        )
        Bool
b

  evalApp :: NValue t f m -> m (NValue t f m) -> m (NValue t f m)
evalApp NValue t f m
f m (NValue t f m)
x = do
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    Provenance m (NValue t f m) -> NValue t f m -> NValue t f m
forall (m :: * -> *) v a.
HasCitations m v a =>
Provenance m v -> a -> a
addProvenance (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> NBinaryOp
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> NBinaryOp -> r -> r -> NExprLocF r
NBinaryAnnF SrcSpan
span NBinaryOp
NApp (NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
f) Maybe (NValue t f m)
forall a. Maybe a
Nothing) (NValue t f m -> NValue t f m)
-> m (NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
      (NValue t f m -> NValue t f m -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
callFunc NValue t f m
f (NValue t f m -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< m (NValue t f m) -> m (NValue t f m)
forall v (m :: * -> *). MonadValue v m => m v -> m v
defer m (NValue t f m)
x)

  evalAbs :: Params (m (NValue t f m))
-> (forall a.
    m (NValue t f m)
    -> (AttrSet (m (NValue t f m))
        -> m (NValue t f m) -> m (a, NValue t f m))
    -> m (a, NValue t f m))
-> m (NValue t f m)
evalAbs Params (m (NValue t f m))
p forall a.
m (NValue t f m)
-> (AttrSet (m (NValue t f m))
    -> m (NValue t f m) -> m (a, NValue t f m))
-> m (a, NValue t f m)
k = do
    let
      fk :: (AttrSet (m (NValue t f m))
 -> m (NValue t f m) -> m ((), NValue t f m))
-> m (NValue t f m) -> m ((), NValue t f m)
fk = (m (NValue t f m)
 -> (AttrSet (m (NValue t f m))
     -> m (NValue t f m) -> m ((), NValue t f m))
 -> m ((), NValue t f m))
-> (AttrSet (m (NValue t f m))
    -> m (NValue t f m) -> m ((), NValue t f m))
-> m (NValue t f m)
-> m ((), NValue t f m)
forall a b c. (a -> b -> c) -> b -> a -> c
flip m (NValue t f m)
-> (AttrSet (m (NValue t f m))
    -> m (NValue t f m) -> m ((), NValue t f m))
-> m ((), NValue t f m)
forall a.
m (NValue t f m)
-> (AttrSet (m (NValue t f m))
    -> m (NValue t f m) -> m (a, NValue t f m))
-> m (a, NValue t f m)
k
    Scopes m (NValue t f m)
scope <- m (Scopes m (NValue t f m))
forall a (m :: * -> *). Scoped a m => m (Scopes m a)
currentScopes
    SrcSpan
span  <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
    pure $
      Provenance m (NValue t f m)
-> Params () -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> Params () -> (NValue t f m -> m (NValue t f m)) -> NValue t f m
nvClosureP
        (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> Params (Maybe (NValue t f m))
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> Params r -> r -> NExprLocF r
NAbsAnnF SrcSpan
span (Maybe (NValue t f m)
forall a. Maybe a
Nothing Maybe (NValue t f m)
-> Params (m (NValue t f m)) -> Params (Maybe (NValue t f m))
forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ Params (m (NValue t f m))
p) Maybe (NValue t f m)
forall a. Maybe a
Nothing)
        (Params (m (NValue t f m)) -> Params ()
forall (f :: * -> *) a. Functor f => f a -> f ()
void Params (m (NValue t f m))
p)
        ((NValue t f m -> m (NValue t f m)) -> NValue t f m)
-> (NValue t f m -> m (NValue t f m)) -> NValue t f m
forall a b. (a -> b) -> a -> b
$ (((), NValue t f m) -> NValue t f m)
-> m ((), NValue t f m) -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ((), NValue t f m) -> NValue t f m
forall a b. (a, b) -> b
snd (m ((), NValue t f m) -> m (NValue t f m))
-> (NValue t f m -> m ((), NValue t f m))
-> NValue t f m
-> m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (AttrSet (m (NValue t f m))
 -> m (NValue t f m) -> m ((), NValue t f m))
-> m (NValue t f m) -> m ((), NValue t f m)
fk ((m (NValue t f m) -> m ((), NValue t f m))
-> AttrSet (m (NValue t f m))
-> m (NValue t f m)
-> m ((), NValue t f m)
forall a b. a -> b -> a
const ((m (NValue t f m) -> m ((), NValue t f m))
 -> AttrSet (m (NValue t f m))
 -> m (NValue t f m)
 -> m ((), NValue t f m))
-> (m (NValue t f m) -> m ((), NValue t f m))
-> AttrSet (m (NValue t f m))
-> m (NValue t f m)
-> m ((), NValue t f m)
forall a b. (a -> b) -> a -> b
$ (NValue t f m -> ((), NValue t f m))
-> m (NValue t f m) -> m ((), NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ((), )) (m (NValue t f m) -> m ((), NValue t f m))
-> (NValue t f m -> m (NValue t f m))
-> NValue t f m
-> m ((), NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure

  evalError :: forall s a. Exception s => s -> m a
evalError = s -> m a
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError

infixl 1 `callFunc`
callFunc
  :: forall e t f m
   . MonadNix e t f m
  => NValue t f m
  -> NValue t f m
  -> m (NValue t f m)
callFunc :: forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
callFunc NValue t f m
fun NValue t f m
arg =
  do
    Frames
frames :: Frames <- (e -> Frames) -> m Frames
forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks ((e -> Frames) -> m Frames) -> (e -> Frames) -> m Frames
forall a b. (a -> b) -> a -> b
$ FoldLike Frames e e Frames Frames -> e -> Frames
forall a s t b. FoldLike a s t a b -> s -> a
view FoldLike Frames e e Frames Frames
forall a b. Has a b => Lens' a b
hasLens
    Bool -> m () -> m ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Frames -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length Frames
frames Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
> Int
2000) (m () -> m ()) -> m () -> m ()
forall a b. (a -> b) -> a -> b
$ ErrorCall -> m ()
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m ()) -> ErrorCall -> m ()
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall String
"Function call stack exhausted"

    NValue t f m
fun' <- NValue t f m -> m (NValue t f m)
forall v (m :: * -> *). MonadValue v m => v -> m v
demand NValue t f m
fun
    case NValue t f m
fun' of
      NVClosure Params ()
_params NValue t f m -> m (NValue t f m)
f -> NValue t f m -> m (NValue t f m)
f NValue t f m
arg
      NVBuiltin VarName
name NValue t f m -> m (NValue t f m)
f    ->
        do
          SrcSpan
span <- m SrcSpan
forall e (m :: * -> *).
(MonadReader e m, Has e SrcSpan) =>
m SrcSpan
currentPos
          NixLevel
-> EvalFrame m (NValue t f m)
-> m (NValue t f m)
-> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s) =>
NixLevel -> s -> m a -> m a
withFrame NixLevel
Info ((forall (m :: * -> *) v. Text -> SrcSpan -> EvalFrame m v
Calling @m @(NValue t f m)) (VarName -> Text
coerce VarName
name) SrcSpan
span) (m (NValue t f m) -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ NValue t f m -> m (NValue t f m)
f NValue t f m
arg -- Is this cool?
      (NVSet PositionSet
_ AttrSet (NValue t f m)
m) | Just NValue t f m
f <- VarName -> AttrSet (NValue t f m) -> Maybe (NValue t f m)
forall k v. (Eq k, Hashable k) => k -> HashMap k v -> Maybe v
M.lookup VarName
"__functor" AttrSet (NValue t f m)
m ->
        (NValue t f m -> NValue t f m -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
`callFunc` NValue t f m
arg) (NValue t f m -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< (NValue t f m -> NValue t f m -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
`callFunc` NValue t f m
fun') (NValue t f m -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< NValue t f m -> m (NValue t f m)
forall v (m :: * -> *). MonadValue v m => v -> m v
demand NValue t f m
f
      NValue t f m
_x -> ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ String
"Attempt to call non-function: " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NValue t f m -> String
forall b a. (Show a, IsString b) => a -> b
show NValue t f m
_x

execUnaryOp
  :: (Framed e m, MonadCited t f m, Show t)
  => Scopes m (NValue t f m)
  -> SrcSpan
  -> NUnaryOp
  -> NValue t f m
  -> m (NValue t f m)
execUnaryOp :: forall e (m :: * -> *) t (f :: * -> *).
(Framed e m, MonadCited t f m, Show t) =>
Scopes m (NValue t f m)
-> SrcSpan -> NUnaryOp -> NValue t f m -> m (NValue t f m)
execUnaryOp Scopes m (NValue t f m)
scope SrcSpan
span NUnaryOp
op NValue t f m
arg =
  case NValue t f m
arg of
    NVConstant NAtom
c ->
      case (NUnaryOp
op, NAtom
c) of
        (NUnaryOp
NNeg, NInt   Integer
i) -> NAtom -> m (NValue t f m)
unaryOp (NAtom -> m (NValue t f m)) -> NAtom -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Integer -> NAtom
NInt   (  - Integer
i)
        (NUnaryOp
NNeg, NFloat Float
f) -> NAtom -> m (NValue t f m)
unaryOp (NAtom -> m (NValue t f m)) -> NAtom -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Float -> NAtom
NFloat (  - Float
f)
        (NUnaryOp
NNot, NBool  Bool
b) -> NAtom -> m (NValue t f m)
unaryOp (NAtom -> m (NValue t f m)) -> NAtom -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Bool -> NAtom
NBool  (Bool -> Bool
not Bool
b)
        (NUnaryOp, NAtom)
_seq ->
          ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ String
"unsupported argument type for unary operator " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> (NUnaryOp, NAtom) -> String
forall b a. (Show a, IsString b) => a -> b
show (NUnaryOp, NAtom)
_seq
    NValue t f m
_x ->
      ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ String
"argument to unary operator must evaluate to an atomic type: " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NValue t f m -> String
forall b a. (Show a, IsString b) => a -> b
show NValue t f m
_x
 where
  unaryOp :: NAtom -> m (NValue t f m)
unaryOp = NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> (NAtom -> NValue t f m) -> NAtom -> m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Provenance m (NValue t f m) -> NAtom -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> NUnaryOp
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> NUnaryOp -> r -> NExprLocF r
NUnaryAnnF SrcSpan
span NUnaryOp
op (Maybe (NValue t f m) -> NExprLocF (Maybe (NValue t f m)))
-> Maybe (NValue t f m) -> NExprLocF (Maybe (NValue t f m))
forall a b. (a -> b) -> a -> b
$ NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
arg)

execBinaryOp
  :: forall e t f m
   . (MonadNix e t f m, MonadEval (NValue t f m) m)
  => Scopes m (NValue t f m)
  -> SrcSpan
  -> NBinaryOp
  -> NValue t f m
  -> m (NValue t f m)
  -> m (NValue t f m)
execBinaryOp :: forall e t (f :: * -> *) (m :: * -> *).
(MonadNix e t f m, MonadEval (NValue t f m) m) =>
Scopes m (NValue t f m)
-> SrcSpan
-> NBinaryOp
-> NValue t f m
-> m (NValue t f m)
-> m (NValue t f m)
execBinaryOp Scopes m (NValue t f m)
scope SrcSpan
span NBinaryOp
op NValue t f m
lval m (NValue t f m)
rarg =
  case NBinaryOp
op of
    NBinaryOp
NEq   -> (Bool -> Bool) -> m (NValue t f m)
helperEq Bool -> Bool
forall a. a -> a
id
    NBinaryOp
NNEq  -> (Bool -> Bool) -> m (NValue t f m)
helperEq Bool -> Bool
not
    NBinaryOp
NOr   -> ((m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
 -> m (NValue t f m)
 -> m (NValue t f m)
 -> Bool
 -> m (NValue t f m))
-> Bool -> m (NValue t f m)
helperLogic (m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
forall a b c. (a -> b -> c) -> b -> a -> c
flip Bool
True
    NBinaryOp
NAnd  -> ((m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
 -> m (NValue t f m)
 -> m (NValue t f m)
 -> Bool
 -> m (NValue t f m))
-> Bool -> m (NValue t f m)
helperLogic (m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
forall a. a -> a
id   Bool
False
    NBinaryOp
NImpl -> ((m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
 -> m (NValue t f m)
 -> m (NValue t f m)
 -> Bool
 -> m (NValue t f m))
-> Bool -> m (NValue t f m)
helperLogic (m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
forall a. a -> a
id   Bool
True
    NBinaryOp
_     ->
      do
        NValue t f m
rval  <- m (NValue t f m)
rarg
        NValue t f m
rval' <- NValue t f m -> m (NValue t f m)
forall v (m :: * -> *). MonadValue v m => v -> m v
demand NValue t f m
rval
        NValue t f m
lval' <- NValue t f m -> m (NValue t f m)
forall v (m :: * -> *). MonadValue v m => v -> m v
demand NValue t f m
lval

        Scopes m (NValue t f m)
-> SrcSpan
-> NBinaryOp
-> NValue t f m
-> NValue t f m
-> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
(MonadNix e t f m, MonadEval (NValue t f m) m) =>
Scopes m (NValue t f m)
-> SrcSpan
-> NBinaryOp
-> NValue t f m
-> NValue t f m
-> m (NValue t f m)
execBinaryOpForced Scopes m (NValue t f m)
scope SrcSpan
span NBinaryOp
op NValue t f m
lval' NValue t f m
rval'

 where

  helperEq :: (Bool -> Bool) -> m (NValue t f m)
  helperEq :: (Bool -> Bool) -> m (NValue t f m)
helperEq Bool -> Bool
flag =
    do
      NValue t f m
rval <- m (NValue t f m)
rarg
      Bool
eq <- NValue t f m -> NValue t f m -> m Bool
forall t (m :: * -> *) (f :: * -> *).
(MonadThunk t m (NValue t f m), Comonad f) =>
NValue t f m -> NValue t f m -> m Bool
valueEqM NValue t f m
lval NValue t f m
rval
      NValue t f m -> Bool -> m (NValue t f m)
boolOp NValue t f m
rval (Bool -> m (NValue t f m)) -> Bool -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Bool -> Bool
flag Bool
eq

  helperLogic :: ((m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
 -> m (NValue t f m)
 -> m (NValue t f m)
 -> Bool
 -> m (NValue t f m))
-> Bool -> m (NValue t f m)
helperLogic (m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
flp Bool
flag =
    (m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m))
-> m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
flp m (NValue t f m) -> m (NValue t f m) -> Bool -> m (NValue t f m)
forall a. a -> a -> Bool -> a
bool
      (Bool -> m (NValue t f m)
bypass Bool
flag)
      (do
          NValue t f m
rval <- m (NValue t f m)
rarg
          Bool
x <- NValue t f m -> m Bool
forall a (m :: * -> *) v. FromValue a m v => v -> m a
fromValue NValue t f m
rval
          NValue t f m -> Bool -> m (NValue t f m)
boolOp NValue t f m
rval Bool
x
      )
      (Bool -> m (NValue t f m)) -> m Bool -> m (NValue t f m)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< NValue t f m -> m Bool
forall a (m :: * -> *) v. FromValue a m v => v -> m a
fromValue NValue t f m
lval

  boolOp :: NValue t f m -> Bool -> m (NValue t f m)
boolOp NValue t f m
rval = Maybe (NValue t f m) -> Bool -> m (NValue t f m)
toBoolOp (Maybe (NValue t f m) -> Bool -> m (NValue t f m))
-> Maybe (NValue t f m) -> Bool -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
rval

  bypass :: Bool -> m (NValue t f m)
bypass      = Maybe (NValue t f m) -> Bool -> m (NValue t f m)
toBoolOp Maybe (NValue t f m)
forall a. Maybe a
Nothing

  toBoolOp :: Maybe (NValue t f m) -> Bool -> m (NValue t f m)
  toBoolOp :: Maybe (NValue t f m) -> Bool -> m (NValue t f m)
toBoolOp Maybe (NValue t f m)
r Bool
b =
    NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> NValue t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$
      Provenance m (NValue t f m) -> NAtom -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP
        (Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> NBinaryOp
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> NBinaryOp -> r -> r -> NExprLocF r
NBinaryAnnF SrcSpan
span NBinaryOp
op (NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
lval) Maybe (NValue t f m)
r)
        (Bool -> NAtom
NBool Bool
b)

execBinaryOpForced
  :: forall e t f m
   . (MonadNix e t f m, MonadEval (NValue t f m) m)
  => Scopes m (NValue t f m)
  -> SrcSpan
  -> NBinaryOp
  -> NValue t f m
  -> NValue t f m
  -> m (NValue t f m)

execBinaryOpForced :: forall e t (f :: * -> *) (m :: * -> *).
(MonadNix e t f m, MonadEval (NValue t f m) m) =>
Scopes m (NValue t f m)
-> SrcSpan
-> NBinaryOp
-> NValue t f m
-> NValue t f m
-> m (NValue t f m)
execBinaryOpForced Scopes m (NValue t f m)
scope SrcSpan
span NBinaryOp
op NValue t f m
lval NValue t f m
rval = case NBinaryOp
op of
  NBinaryOp
NLt    -> (forall a. Ord a => a -> a -> Bool) -> m (NValue t f m)
compare forall a. Ord a => a -> a -> Bool
(<)
  NBinaryOp
NLte   -> (forall a. Ord a => a -> a -> Bool) -> m (NValue t f m)
compare forall a. Ord a => a -> a -> Bool
(<=)
  NBinaryOp
NGt    -> (forall a. Ord a => a -> a -> Bool) -> m (NValue t f m)
compare forall a. Ord a => a -> a -> Bool
(>)
  NBinaryOp
NGte   -> (forall a. Ord a => a -> a -> Bool) -> m (NValue t f m)
compare forall a. Ord a => a -> a -> Bool
(>=)
  NBinaryOp
NMinus -> (forall a. Num a => a -> a -> a) -> m (NValue t f m)
numBinOp (-)
  NBinaryOp
NMult  -> (forall a. Num a => a -> a -> a) -> m (NValue t f m)
numBinOp forall a. Num a => a -> a -> a
(*)
  NBinaryOp
NDiv   -> (Integer -> Integer -> Integer)
-> (Float -> Float -> Float) -> m (NValue t f m)
numBinOp' Integer -> Integer -> Integer
forall a. Integral a => a -> a -> a
div Float -> Float -> Float
forall a. Fractional a => a -> a -> a
(/)
  NBinaryOp
NConcat ->
    case (NValue t f m
lval, NValue t f m
rval) of
      (NVList [NValue t f m]
ls, NVList [NValue t f m]
rs) -> NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> NValue t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Provenance m (NValue t f m) -> [NValue t f m] -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> [NValue t f m] -> NValue t f m
nvListP Provenance m (NValue t f m)
prov ([NValue t f m] -> NValue t f m) -> [NValue t f m] -> NValue t f m
forall a b. (a -> b) -> a -> b
$ [NValue t f m]
ls [NValue t f m] -> [NValue t f m] -> [NValue t f m]
forall a. Semigroup a => a -> a -> a
<> [NValue t f m]
rs
      (NValue t f m, NValue t f m)
_ -> m (NValue t f m)
unsupportedTypes

  NBinaryOp
NUpdate ->
    case (NValue t f m
lval, NValue t f m
rval) of
      (NVSet PositionSet
lp AttrSet (NValue t f m)
ls, NVSet PositionSet
rp AttrSet (NValue t f m)
rs) -> NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> NValue t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
nvSetP Provenance m (NValue t f m)
prov (PositionSet
rp PositionSet -> PositionSet -> PositionSet
forall a. Semigroup a => a -> a -> a
<> PositionSet
lp) (AttrSet (NValue t f m)
rs AttrSet (NValue t f m)
-> AttrSet (NValue t f m) -> AttrSet (NValue t f m)
forall a. Semigroup a => a -> a -> a
<> AttrSet (NValue t f m)
ls)
      (NVSet PositionSet
lp AttrSet (NValue t f m)
ls, NVConstant NAtom
NNull) -> NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> NValue t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
nvSetP Provenance m (NValue t f m)
prov PositionSet
lp AttrSet (NValue t f m)
ls
      (NVConstant NAtom
NNull, NVSet PositionSet
rp AttrSet (NValue t f m)
rs) -> NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> NValue t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m)
-> PositionSet -> AttrSet (NValue t f m) -> NValue t f m
nvSetP Provenance m (NValue t f m)
prov PositionSet
rp AttrSet (NValue t f m)
rs
      (NValue t f m, NValue t f m)
_ -> m (NValue t f m)
unsupportedTypes

  NBinaryOp
NPlus ->
    case (NValue t f m
lval, NValue t f m
rval) of
      (NVConstant NAtom
_, NVConstant NAtom
_) -> (forall a. Num a => a -> a -> a) -> m (NValue t f m)
numBinOp forall a. Num a => a -> a -> a
(+)

      (NVStr NixString
ls, NVStr NixString
rs) -> NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> NValue t f m -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Provenance m (NValue t f m) -> NixString -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NixString -> NValue t f m
nvStrP Provenance m (NValue t f m)
prov (NixString
ls NixString -> NixString -> NixString
forall a. Semigroup a => a -> a -> a
<> NixString
rs)
      (NVStr NixString
ls, rs :: NValue t f m
rs@NVPath{}) ->
        (\NixString
rs2 -> Provenance m (NValue t f m) -> NixString -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NixString -> NValue t f m
nvStrP Provenance m (NValue t f m)
prov (NixString
ls NixString -> NixString -> NixString
forall a. Semigroup a => a -> a -> a
<> NixString
rs2)) (NixString -> NValue t f m) -> m NixString -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
          (NValue t f m -> NValue t f m -> m (NValue t f m))
-> CopyToStoreMode -> CoercionLevel -> NValue t f m -> m NixString
forall e (m :: * -> *) t (f :: * -> *).
(Framed e m, MonadStore m, MonadThrow m,
 MonadDataErrorContext t f m, MonadValue (NValue t f m) m) =>
(NValue t f m -> NValue t f m -> m (NValue t f m))
-> CopyToStoreMode -> CoercionLevel -> NValue t f m -> m NixString
coerceToString NValue t f m -> NValue t f m -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
callFunc CopyToStoreMode
CopyToStore CoercionLevel
CoerceStringy NValue t f m
rs
      (NVPath Path
ls, NVStr NixString
rs) ->
        m (NValue t f m)
-> (Text -> m (NValue t f m)) -> Maybe Text -> m (NValue t f m)
forall b a. b -> (a -> b) -> Maybe a -> b
maybe
          (ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall String
"A string that refers to a store path cannot be appended to a path.") -- data/nix/src/libexpr/eval.cc:1412
          (\ Text
rs2 ->
            Provenance m (NValue t f m) -> Path -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> Path -> NValue t f m
nvPathP Provenance m (NValue t f m)
prov (Path -> NValue t f m) -> m Path -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
              forall t (f :: * -> *) (m :: * -> *).
MonadEffects t f m =>
Path -> m Path
toAbsolutePath @t @f (Path
ls Path -> Path -> Path
forall a. Semigroup a => a -> a -> a
<> String -> Path
coerce (Text -> String
forall a. ToString a => a -> String
toString Text
rs2))
          )
          (NixString -> Maybe Text
getStringNoContext NixString
rs)
      (NVPath Path
ls, NVPath Path
rs) -> Provenance m (NValue t f m) -> Path -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> Path -> NValue t f m
nvPathP Provenance m (NValue t f m)
prov (Path -> NValue t f m) -> m Path -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall t (f :: * -> *) (m :: * -> *).
MonadEffects t f m =>
Path -> m Path
toAbsolutePath @t @f (Path
ls Path -> Path -> Path
forall a. Semigroup a => a -> a -> a
<> Path
rs)

      (ls :: NValue t f m
ls@NVSet{}, NVStr NixString
rs) ->
        (\NixString
ls2 -> Provenance m (NValue t f m) -> NixString -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NixString -> NValue t f m
nvStrP Provenance m (NValue t f m)
prov (NixString
ls2 NixString -> NixString -> NixString
forall a. Semigroup a => a -> a -> a
<> NixString
rs)) (NixString -> NValue t f m) -> m NixString -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
          (NValue t f m -> NValue t f m -> m (NValue t f m))
-> CopyToStoreMode -> CoercionLevel -> NValue t f m -> m NixString
forall e (m :: * -> *) t (f :: * -> *).
(Framed e m, MonadStore m, MonadThrow m,
 MonadDataErrorContext t f m, MonadValue (NValue t f m) m) =>
(NValue t f m -> NValue t f m -> m (NValue t f m))
-> CopyToStoreMode -> CoercionLevel -> NValue t f m -> m NixString
coerceToString NValue t f m -> NValue t f m -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
callFunc CopyToStoreMode
DontCopyToStore CoercionLevel
CoerceStringy NValue t f m
ls
      (NVStr NixString
ls, rs :: NValue t f m
rs@NVSet{}) ->
        (\NixString
rs2 -> Provenance m (NValue t f m) -> NixString -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NixString -> NValue t f m
nvStrP Provenance m (NValue t f m)
prov (NixString
ls NixString -> NixString -> NixString
forall a. Semigroup a => a -> a -> a
<> NixString
rs2)) (NixString -> NValue t f m) -> m NixString -> m (NValue t f m)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$>
          (NValue t f m -> NValue t f m -> m (NValue t f m))
-> CopyToStoreMode -> CoercionLevel -> NValue t f m -> m NixString
forall e (m :: * -> *) t (f :: * -> *).
(Framed e m, MonadStore m, MonadThrow m,
 MonadDataErrorContext t f m, MonadValue (NValue t f m) m) =>
(NValue t f m -> NValue t f m -> m (NValue t f m))
-> CopyToStoreMode -> CoercionLevel -> NValue t f m -> m NixString
coerceToString NValue t f m -> NValue t f m -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NValue t f m -> NValue t f m -> m (NValue t f m)
callFunc CopyToStoreMode
DontCopyToStore CoercionLevel
CoerceStringy NValue t f m
rs
      (NValue t f m, NValue t f m)
_ -> m (NValue t f m)
unsupportedTypes

  NBinaryOp
NEq   -> m (NValue t f m)
alreadyHandled
  NBinaryOp
NNEq  -> m (NValue t f m)
alreadyHandled
  NBinaryOp
NAnd  -> m (NValue t f m)
alreadyHandled
  NBinaryOp
NOr   -> m (NValue t f m)
alreadyHandled
  NBinaryOp
NImpl -> m (NValue t f m)
alreadyHandled
  NBinaryOp
NApp  -> ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall String
"NApp should be handled by evalApp"

 where
  prov :: Provenance m (NValue t f m)
  prov :: Provenance m (NValue t f m)
prov = Scopes m (NValue t f m)
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall (m :: * -> *) v.
Scopes m v -> NExprLocF (Maybe v) -> Provenance m v
Provenance Scopes m (NValue t f m)
scope (NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m))
-> NExprLocF (Maybe (NValue t f m)) -> Provenance m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> NBinaryOp
-> Maybe (NValue t f m)
-> Maybe (NValue t f m)
-> NExprLocF (Maybe (NValue t f m))
forall r. SrcSpan -> NBinaryOp -> r -> r -> NExprLocF r
NBinaryAnnF SrcSpan
span NBinaryOp
op (NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
lval) (NValue t f m -> Maybe (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure NValue t f m
rval)

  toBool :: Bool -> m (NValue t f m)
toBool = NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> (Bool -> NValue t f m) -> Bool -> m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Provenance m (NValue t f m) -> NAtom -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP Provenance m (NValue t f m)
prov (NAtom -> NValue t f m) -> (Bool -> NAtom) -> Bool -> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Bool -> NAtom
NBool
  compare :: (forall a. Ord a => a -> a -> Bool) -> m (NValue t f m)
  compare :: (forall a. Ord a => a -> a -> Bool) -> m (NValue t f m)
compare forall a. Ord a => a -> a -> Bool
op = case (NValue t f m
lval, NValue t f m
rval) of
    (NVConstant NAtom
l, NVConstant NAtom
r) -> Bool -> m (NValue t f m)
toBool (Bool -> m (NValue t f m)) -> Bool -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ NAtom
l NAtom -> NAtom -> Bool
forall a. Ord a => a -> a -> Bool
`op` NAtom
r
    (NVStr NixString
l, NVStr NixString
r) -> Bool -> m (NValue t f m)
toBool (Bool -> m (NValue t f m)) -> Bool -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ NixString
l NixString -> NixString -> Bool
forall a. Ord a => a -> a -> Bool
`op` NixString
r
    (NValue t f m, NValue t f m)
_ -> m (NValue t f m)
unsupportedTypes

  nvInt :: Integer -> m (NValue t f m)
nvInt = NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> (Integer -> NValue t f m) -> Integer -> m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Provenance m (NValue t f m) -> NAtom -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP Provenance m (NValue t f m)
prov (NAtom -> NValue t f m)
-> (Integer -> NAtom) -> Integer -> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Integer -> NAtom
NInt
  nvFloat :: Float -> m (NValue t f m)
nvFloat = NValue t f m -> m (NValue t f m)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (NValue t f m -> m (NValue t f m))
-> (Float -> NValue t f m) -> Float -> m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Provenance m (NValue t f m) -> NAtom -> NValue t f m
forall t (f :: * -> *) (m :: * -> *).
MonadCited t f m =>
Provenance m (NValue t f m) -> NAtom -> NValue t f m
nvConstantP Provenance m (NValue t f m)
prov (NAtom -> NValue t f m)
-> (Float -> NAtom) -> Float -> NValue t f m
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Float -> NAtom
NFloat

  numBinOp :: (forall a. Num a => a -> a -> a) -> m (NValue t f m)
  numBinOp :: (forall a. Num a => a -> a -> a) -> m (NValue t f m)
numBinOp forall a. Num a => a -> a -> a
op = (Integer -> Integer -> Integer)
-> (Float -> Float -> Float) -> m (NValue t f m)
numBinOp' Integer -> Integer -> Integer
forall a. Num a => a -> a -> a
op Float -> Float -> Float
forall a. Num a => a -> a -> a
op

  numBinOp'
    :: (Integer -> Integer -> Integer)
    -> (Float -> Float -> Float)
    -> m (NValue t f m)
  numBinOp' :: (Integer -> Integer -> Integer)
-> (Float -> Float -> Float) -> m (NValue t f m)
numBinOp' Integer -> Integer -> Integer
intOp Float -> Float -> Float
floatOp = case (NValue t f m
lval, NValue t f m
rval) of
    (NVConstant NAtom
l, NVConstant NAtom
r) -> case (NAtom
l, NAtom
r) of
      (NInt   Integer
li, NInt   Integer
ri) -> Integer -> m (NValue t f m)
nvInt (Integer -> m (NValue t f m)) -> Integer -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Integer
li Integer -> Integer -> Integer
`intOp` Integer
ri
      (NInt   Integer
li, NFloat Float
rf) -> Float -> m (NValue t f m)
nvFloat (Float -> m (NValue t f m)) -> Float -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Integer -> Float
forall a. Num a => Integer -> a
fromInteger Integer
li Float -> Float -> Float
`floatOp` Float
rf
      (NFloat Float
lf, NInt   Integer
ri) -> Float -> m (NValue t f m)
nvFloat (Float -> m (NValue t f m)) -> Float -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Float
lf Float -> Float -> Float
`floatOp` Integer -> Float
forall a. Num a => Integer -> a
fromInteger Integer
ri
      (NFloat Float
lf, NFloat Float
rf) -> Float -> m (NValue t f m)
nvFloat (Float -> m (NValue t f m)) -> Float -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ Float
lf Float -> Float -> Float
`floatOp` Float
rf
      (NAtom, NAtom)
_ -> m (NValue t f m)
unsupportedTypes
    (NValue t f m, NValue t f m)
_ -> m (NValue t f m)
unsupportedTypes

  unsupportedTypes :: m (NValue t f m)
unsupportedTypes = ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ String
"Unsupported argument types for binary operator " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NBinaryOp -> String
forall b a. (Show a, IsString b) => a -> b
show NBinaryOp
op String -> ShowS
forall a. Semigroup a => a -> a -> a
<> String
": " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NValue t f m -> String
forall b a. (Show a, IsString b) => a -> b
show NValue t f m
lval String -> ShowS
forall a. Semigroup a => a -> a -> a
<> String
", " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NValue t f m -> String
forall b a. (Show a, IsString b) => a -> b
show NValue t f m
rval

  alreadyHandled :: m (NValue t f m)
alreadyHandled = ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m (NValue t f m)) -> ErrorCall -> m (NValue t f m)
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ String
"This cannot happen: operator " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NBinaryOp -> String
forall b a. (Show a, IsString b) => a -> b
show NBinaryOp
op String -> ShowS
forall a. Semigroup a => a -> a -> a
<> String
" should have been handled in execBinaryOp."


-- This function is here, rather than in 'Nix.String', because of the need to
-- use 'throwError'.
fromStringNoContext
  :: Framed e m
  => NixString
  -> m Text
fromStringNoContext :: forall e (m :: * -> *). Framed e m => NixString -> m Text
fromStringNoContext NixString
ns =
  m Text -> (Text -> m Text) -> Maybe Text -> m Text
forall b a. b -> (a -> b) -> Maybe a -> b
maybe
    (ErrorCall -> m Text
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError (ErrorCall -> m Text) -> ErrorCall -> m Text
forall a b. (a -> b) -> a -> b
$ String -> ErrorCall
ErrorCall (String -> ErrorCall) -> String -> ErrorCall
forall a b. (a -> b) -> a -> b
$ String
"expected string with no context, but got " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> NixString -> String
forall b a. (Show a, IsString b) => a -> b
show NixString
ns)
    Text -> m Text
forall (f :: * -> *) a. Applicative f => a -> f a
pure
    (NixString -> Maybe Text
getStringNoContext NixString
ns)

addTracing
  ::( MonadNix e t f m
    , Has e Options
    , Alternative n
    , MonadReader Int n
    , MonadFail n
    )
  => Alg NExprLocF (m a)
  -> Alg NExprLocF (n (m a))
addTracing :: forall e t (f :: * -> *) (m :: * -> *) (n :: * -> *) a.
(MonadNix e t f m, Has e Options, Alternative n, MonadReader Int n,
 MonadFail n) =>
Alg (Compose (AnnUnit SrcSpan) NExprF) (m a)
-> Alg (Compose (AnnUnit SrcSpan) NExprF) (n (m a))
addTracing Alg (Compose (AnnUnit SrcSpan) NExprF) (m a)
k NExprLocF (n (m a))
v = do
  Int
depth <- n Int
forall r (m :: * -> *). MonadReader r m => m r
ask
  Bool -> n ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> n ()) -> Bool -> n ()
forall a b. (a -> b) -> a -> b
$ Int
depth Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
< Int
2000
  (Int -> Int) -> n (m a) -> n (m a)
forall r (m :: * -> *) a. MonadReader r m => (r -> r) -> m a -> m a
local Int -> Int
forall a. Enum a => a -> a
succ (n (m a) -> n (m a)) -> n (m a) -> n (m a)
forall a b. (a -> b) -> a -> b
$ do
    v' :: Compose (AnnUnit SrcSpan) NExprF (m a)
v'@(AnnF SrcSpan
span NExprF (m a)
x) <- NExprLocF (n (m a)) -> n (Compose (AnnUnit SrcSpan) NExprF (m a))
forall (t :: * -> *) (f :: * -> *) a.
(Traversable t, Applicative f) =>
t (f a) -> f (t a)
sequenceA NExprLocF (n (m a))
v
    m a -> n (m a)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (m a -> n (m a)) -> m a -> n (m a)
forall a b. (a -> b) -> a -> b
$ do
      Options
opts :: Options <- (e -> Options) -> m Options
forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks ((e -> Options) -> m Options) -> (e -> Options) -> m Options
forall a b. (a -> b) -> a -> b
$ FoldLike Options e e Options Options -> e -> Options
forall a s t b. FoldLike a s t a b -> s -> a
view FoldLike Options e e Options Options
forall a b. Has a b => Lens' a b
hasLens
      let
        rendered :: Doc Any
rendered =
          if Options -> Verbosity
verbose Options
opts Verbosity -> Verbosity -> Bool
forall a. Ord a => a -> a -> Bool
>= Verbosity
Chatty
            then
              String -> Doc Any
forall a ann. Pretty a => a -> Doc ann
pretty (String -> Doc Any) -> String -> Doc Any
forall a b. (a -> b) -> a -> b
$
                NExprF () -> String
forall a. Show a => a -> String
PS.ppShow (NExprF () -> String) -> NExprF () -> String
forall a b. (a -> b) -> a -> b
$ NExprF (m a) -> NExprF ()
forall (f :: * -> *) a. Functor f => f a -> f ()
void NExprF (m a)
x
            else NExpr -> Doc Any
forall ann. NExpr -> Doc ann
prettyNix (NExpr -> Doc Any) -> NExpr -> Doc Any
forall a b. (a -> b) -> a -> b
$ NExprF NExpr -> NExpr
forall (f :: * -> *). f (Fix f) -> Fix f
Fix (NExprF NExpr -> NExpr) -> NExprF NExpr -> NExpr
forall a b. (a -> b) -> a -> b
$ NExprF NExpr -> NExpr
forall (f :: * -> *). f (Fix f) -> Fix f
Fix (VarName -> NExprF NExpr
forall r. VarName -> NExprF r
NSym VarName
"?") NExpr -> NExprF (m a) -> NExprF NExpr
forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ NExprF (m a)
x
        msg :: Doc Any -> Doc Any
msg Doc Any
x = String -> Doc Any
forall a ann. Pretty a => a -> Doc ann
pretty (String
"eval: " String -> ShowS
forall a. Semigroup a => a -> a -> a
<> Int -> Char -> String
forall a. Int -> a -> [a]
replicate Int
depth Char
' ') Doc Any -> Doc Any -> Doc Any
forall a. Semigroup a => a -> a -> a
<> Doc Any
x
      Doc Any
loc <- SrcSpan -> Doc Any -> m (Doc Any)
forall (m :: * -> *) a.
MonadFile m =>
SrcSpan -> Doc a -> m (Doc a)
renderLocation SrcSpan
span (Doc Any -> m (Doc Any)) -> Doc Any -> m (Doc Any)
forall a b. (a -> b) -> a -> b
$ Doc Any -> Doc Any
msg Doc Any
rendered Doc Any -> Doc Any -> Doc Any
forall a. Semigroup a => a -> a -> a
<> Doc Any
" ...\n"
      String -> m ()
forall (m :: * -> *). MonadPutStr m => String -> m ()
putStr (String -> m ()) -> String -> m ()
forall a b. (a -> b) -> a -> b
$ Doc Any -> String
forall b a. (Show a, IsString b) => a -> b
show Doc Any
loc
      a
res <- Alg (Compose (AnnUnit SrcSpan) NExprF) (m a)
k Compose (AnnUnit SrcSpan) NExprF (m a)
v'
      Doc Any -> m ()
forall (m :: * -> *) a. (MonadPutStr m, Show a) => a -> m ()
print (Doc Any -> m ()) -> Doc Any -> m ()
forall a b. (a -> b) -> a -> b
$ Doc Any -> Doc Any
msg Doc Any
rendered Doc Any -> Doc Any -> Doc Any
forall a. Semigroup a => a -> a -> a
<> Doc Any
" ...done"
      pure a
res

evalExprLoc :: forall e t f m . MonadNix e t f m => NExprLoc -> m (NValue t f m)
evalExprLoc :: forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NExprLoc -> m (NValue t f m)
evalExprLoc NExprLoc
expr =
  do
    Options
opts :: Options <- (e -> Options) -> m Options
forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks ((e -> Options) -> m Options) -> (e -> Options) -> m Options
forall a b. (a -> b) -> a -> b
$ FoldLike Options e e Options Options -> e -> Options
forall a s t b. FoldLike a s t a b -> s -> a
view FoldLike Options e e Options Options
forall a b. Has a b => Lens' a b
hasLens
    let
      pTracedAdi :: NExprLoc -> m (NValue t f m)
pTracedAdi =
        (NExprLoc -> m (NValue t f m))
-> (NExprLoc -> m (NValue t f m))
-> Bool
-> NExprLoc
-> m (NValue t f m)
forall a. a -> a -> Bool -> a
bool
          NExprLoc -> m (NValue t f m)
forall e v (m :: * -> *).
(MonadNixEval v m, Framed e m, Has e SrcSpan, Typeable m,
 Typeable v) =>
NExprLoc -> m v
Eval.framedEvalExprLoc
          (m (m (NValue t f m)) -> m (NValue t f m)
forall (m :: * -> *) a. Monad m => m (m a) -> m a
join (m (m (NValue t f m)) -> m (NValue t f m))
-> (NExprLoc -> m (m (NValue t f m)))
-> NExprLoc
-> m (NValue t f m)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (ReaderT Int m (m (NValue t f m)) -> Int -> m (m (NValue t f m))
forall r (m :: * -> *) a. ReaderT r m a -> r -> m a
`runReaderT` (Int
0 :: Int)) (ReaderT Int m (m (NValue t f m)) -> m (m (NValue t f m)))
-> (NExprLoc -> ReaderT Int m (m (NValue t f m)))
-> NExprLoc
-> m (m (NValue t f m))
forall b c a. (b -> c) -> (a -> b) -> a -> c
.
            Transform
  (Compose (AnnUnit SrcSpan) NExprF)
  (ReaderT Int m (m (NValue t f m)))
-> Alg
     (Compose (AnnUnit SrcSpan) NExprF)
     (ReaderT Int m (m (NValue t f m)))
-> NExprLoc
-> ReaderT Int m (m (NValue t f m))
forall (f :: * -> *) a.
Functor f =>
Transform f a -> Alg f a -> Fix f -> a
adi
              (((NExprLoc -> m (m (NValue t f m)))
 -> NExprLoc -> m (m (NValue t f m)))
-> Transform
     (Compose (AnnUnit SrcSpan) NExprF)
     (ReaderT Int m (m (NValue t f m)))
forall {t} {m :: * -> *} {a} {t} {m :: * -> *} {a} {r}.
((t -> m a) -> t -> m a)
-> (t -> ReaderT r m a) -> t -> ReaderT r m a
raise (NExprLoc -> m (m (NValue t f m)))
-> NExprLoc -> m (m (NValue t f m))
forall v (m :: * -> *) e a.
(Framed e m, Scoped v m, Has e SrcSpan, Typeable m, Typeable v) =>
TransformF NExprLoc (m a)
Eval.addMetaInfo)
              (Alg (Compose (AnnUnit SrcSpan) NExprF) (m (NValue t f m))
-> Alg
     (Compose (AnnUnit SrcSpan) NExprF)
     (ReaderT Int m (m (NValue t f m)))
forall e t (f :: * -> *) (m :: * -> *) (n :: * -> *) a.
(MonadNix e t f m, Has e Options, Alternative n, MonadReader Int n,
 MonadFail n) =>
Alg (Compose (AnnUnit SrcSpan) NExprF) (m a)
-> Alg (Compose (AnnUnit SrcSpan) NExprF) (n (m a))
addTracing Alg (Compose (AnnUnit SrcSpan) NExprF) (m (NValue t f m))
forall v (m :: * -> *) ann.
MonadNixEval v m =>
AnnF ann NExprF (m v) -> m v
Eval.evalContent)
          )
          (Options -> Bool
tracing Options
opts)
    NExprLoc -> m (NValue t f m)
pTracedAdi NExprLoc
expr
 where
  raise :: ((t -> m a) -> t -> m a)
-> (t -> ReaderT r m a) -> t -> ReaderT r m a
raise (t -> m a) -> t -> m a
k t -> ReaderT r m a
f t
x = (r -> m a) -> ReaderT r m a
forall r (m :: * -> *) a. (r -> m a) -> ReaderT r m a
ReaderT ((r -> m a) -> ReaderT r m a) -> (r -> m a) -> ReaderT r m a
forall a b. (a -> b) -> a -> b
$ \r
e -> (t -> m a) -> t -> m a
k (\t
t -> ReaderT r m a -> r -> m a
forall r (m :: * -> *) a. ReaderT r m a -> r -> m a
runReaderT (t -> ReaderT r m a
f t
t) r
e) t
x

exec :: (MonadNix e t f m, MonadInstantiate m) => [Text] -> m (NValue t f m)
exec :: forall e t (f :: * -> *) (m :: * -> *).
(MonadNix e t f m, MonadInstantiate m) =>
[Text] -> m (NValue t f m)
exec [Text]
args = (ErrorCall -> m (NValue t f m))
-> (NExprLoc -> m (NValue t f m))
-> Either ErrorCall NExprLoc
-> m (NValue t f m)
forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError NExprLoc -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NExprLoc -> m (NValue t f m)
evalExprLoc (Either ErrorCall NExprLoc -> m (NValue t f m))
-> m (Either ErrorCall NExprLoc) -> m (NValue t f m)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< [Text] -> m (Either ErrorCall NExprLoc)
forall (m :: * -> *).
MonadExec m =>
[Text] -> m (Either ErrorCall NExprLoc)
exec' [Text]
args

nixInstantiateExpr
  :: (MonadNix e t f m, MonadInstantiate m) => Text -> m (NValue t f m)
nixInstantiateExpr :: forall e t (f :: * -> *) (m :: * -> *).
(MonadNix e t f m, MonadInstantiate m) =>
Text -> m (NValue t f m)
nixInstantiateExpr Text
s = (ErrorCall -> m (NValue t f m))
-> (NExprLoc -> m (NValue t f m))
-> Either ErrorCall NExprLoc
-> m (NValue t f m)
forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either ErrorCall -> m (NValue t f m)
forall s e (m :: * -> *) a.
(Framed e m, Exception s, MonadThrow m) =>
s -> m a
throwError NExprLoc -> m (NValue t f m)
forall e t (f :: * -> *) (m :: * -> *).
MonadNix e t f m =>
NExprLoc -> m (NValue t f m)
evalExprLoc (Either ErrorCall NExprLoc -> m (NValue t f m))
-> m (Either ErrorCall NExprLoc) -> m (NValue t f m)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< Text -> m (Either ErrorCall NExprLoc)
forall (m :: * -> *).
MonadInstantiate m =>
Text -> m (Either ErrorCall NExprLoc)
instantiateExpr Text
s