module Futhark.LSP.Compile (tryTakeStateFromIORef, tryReCompile) where
import Colog.Core (logStringStderr, (<&))
import Control.Lens.Getter (view)
import Control.Monad.IO.Class (MonadIO (liftIO))
import Data.IORef (IORef, readIORef, writeIORef)
import Data.Map qualified as M
import Data.Maybe (fromMaybe)
import Data.Text qualified as T
import Futhark.Compiler.Program (LoadedProg, lpFilePaths, lpWarnings, noLoadedProg, reloadProg)
import Futhark.LSP.Diagnostic (diagnosticSource, maxDiagnostic, publishErrorDiagnostics, publishWarningDiagnostics)
import Futhark.LSP.State (State (..), emptyState, updateStaleContent, updateStaleMapping)
import Futhark.LSP.Tool (computeMapping)
import Language.Futhark.Warnings (listWarnings)
import Language.LSP.Server (LspT, flushDiagnosticsBySource, getVirtualFile, getVirtualFiles)
import Language.LSP.Types
( filePathToUri,
fromNormalizedFilePath,
toNormalizedUri,
uriToNormalizedFilePath,
)
import Language.LSP.VFS (VFS, vfsMap, virtualFileText)
tryTakeStateFromIORef :: IORef State -> Maybe FilePath -> LspT () IO State
tryTakeStateFromIORef :: IORef State -> Maybe FilePath -> LspT () IO State
tryTakeStateFromIORef IORef State
state_mvar Maybe FilePath
file_path = do
State
old_state <- forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. IORef a -> IO a
readIORef IORef State
state_mvar
case State -> Maybe LoadedProg
stateProgram State
old_state of
Maybe LoadedProg
Nothing -> do
State
new_state <- State -> Maybe FilePath -> LoadedProg -> LspT () IO State
tryCompile State
old_state Maybe FilePath
file_path LoadedProg
noLoadedProg
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. IORef a -> a -> IO ()
writeIORef IORef State
state_mvar State
new_state
forall (f :: * -> *) a. Applicative f => a -> f a
pure State
new_state
Just LoadedProg
prog -> do
let files :: [FilePath]
files = LoadedProg -> [FilePath]
lpFilePaths LoadedProg
prog
State
state <- case Maybe FilePath
file_path of
Just FilePath
file_path'
| FilePath
file_path' forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`notElem` [FilePath]
files -> do
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& (FilePath
"File not part of program: " forall a. Semigroup a => a -> a -> a
<> forall a. Show a => a -> FilePath
show FilePath
file_path')
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& (FilePath
"Program contains: " forall a. Semigroup a => a -> a -> a
<> forall a. Show a => a -> FilePath
show [FilePath]
files)
State -> Maybe FilePath -> LoadedProg -> LspT () IO State
tryCompile State
old_state Maybe FilePath
file_path LoadedProg
noLoadedProg
Maybe FilePath
_ -> forall (f :: * -> *) a. Applicative f => a -> f a
pure State
old_state
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. IORef a -> a -> IO ()
writeIORef IORef State
state_mvar State
state
forall (f :: * -> *) a. Applicative f => a -> f a
pure State
state
tryReCompile :: IORef State -> Maybe FilePath -> LspT () IO ()
tryReCompile :: IORef State -> Maybe FilePath -> LspT () IO ()
tryReCompile IORef State
state_mvar Maybe FilePath
file_path = do
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& FilePath
"(Re)-compiling ..."
State
old_state <- forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. IORef a -> IO a
readIORef IORef State
state_mvar
let loaded_prog :: LoadedProg
loaded_prog = State -> LoadedProg
getLoadedProg State
old_state
State
new_state <- State -> Maybe FilePath -> LoadedProg -> LspT () IO State
tryCompile State
old_state Maybe FilePath
file_path LoadedProg
loaded_prog
case State -> Maybe LoadedProg
stateProgram State
new_state of
Maybe LoadedProg
Nothing -> do
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& FilePath
"Failed to (re)-compile, using old state or Nothing"
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& FilePath
"Computing PositionMapping for: " forall a. Semigroup a => a -> a -> a
<> forall a. Show a => a -> FilePath
show Maybe FilePath
file_path
Maybe PositionMapping
mapping <- State -> Maybe FilePath -> LspM () (Maybe PositionMapping)
computeMapping State
old_state Maybe FilePath
file_path
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. IORef a -> a -> IO ()
writeIORef IORef State
state_mvar forall a b. (a -> b) -> a -> b
$ Maybe FilePath -> Maybe PositionMapping -> State -> State
updateStaleMapping Maybe FilePath
file_path Maybe PositionMapping
mapping State
old_state
Just LoadedProg
_ -> do
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& FilePath
"(Re)-compile successful"
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. IORef a -> a -> IO ()
writeIORef IORef State
state_mvar State
new_state
tryCompile :: State -> Maybe FilePath -> LoadedProg -> LspT () IO State
tryCompile :: State -> Maybe FilePath -> LoadedProg -> LspT () IO State
tryCompile State
_ Maybe FilePath
Nothing LoadedProg
_ = forall (f :: * -> *) a. Applicative f => a -> f a
pure State
emptyState
tryCompile State
state (Just FilePath
path) LoadedProg
old_loaded_prog = do
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& FilePath
"Reloading program from " forall a. Semigroup a => a -> a -> a
<> forall a. Show a => a -> FilePath
show FilePath
path
VFS
vfs <- forall config (m :: * -> *). MonadLsp config m => m VFS
getVirtualFiles
Either (NonEmpty ProgError) LoadedProg
res <- forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ LoadedProg
-> [FilePath] -> VFS -> IO (Either (NonEmpty ProgError) LoadedProg)
reloadProg LoadedProg
old_loaded_prog [FilePath
path] (VFS -> VFS
transformVFS VFS
vfs)
forall config (m :: * -> *).
MonadLsp config m =>
Int -> Maybe DiagnosticSource -> m ()
flushDiagnosticsBySource Int
maxDiagnostic Maybe DiagnosticSource
diagnosticSource
case Either (NonEmpty ProgError) LoadedProg
res of
Right LoadedProg
new_loaded_prog -> do
forall a. [(SrcLoc, Doc a)] -> LspT () IO ()
publishWarningDiagnostics forall a b. (a -> b) -> a -> b
$ Warnings -> [(SrcLoc, Doc ())]
listWarnings forall a b. (a -> b) -> a -> b
$ LoadedProg -> Warnings
lpWarnings LoadedProg
new_loaded_prog
Maybe VirtualFile
maybe_virtual_file <- forall config (m :: * -> *).
MonadLsp config m =>
NormalizedUri -> m (Maybe VirtualFile)
getVirtualFile forall a b. (a -> b) -> a -> b
$ Uri -> NormalizedUri
toNormalizedUri forall a b. (a -> b) -> a -> b
$ FilePath -> Uri
filePathToUri FilePath
path
case Maybe VirtualFile
maybe_virtual_file of
Maybe VirtualFile
Nothing -> forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ Maybe LoadedProg -> Map FilePath StaleFile -> State
State (forall a. a -> Maybe a
Just LoadedProg
new_loaded_prog) (State -> Map FilePath StaleFile
staleData State
state)
Just VirtualFile
virtual_file ->
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ FilePath -> VirtualFile -> LoadedProg -> State -> State
updateStaleContent FilePath
path VirtualFile
virtual_file LoadedProg
new_loaded_prog State
state
Left NonEmpty ProgError
prog_error -> do
forall (m :: * -> *). MonadIO m => LogAction m FilePath
logStringStderr forall (m :: * -> *) msg. LogAction m msg -> msg -> m ()
<& FilePath
"Compilation failed, publishing diagnostics"
NonEmpty ProgError -> LspT () IO ()
publishErrorDiagnostics NonEmpty ProgError
prog_error
forall (f :: * -> *) a. Applicative f => a -> f a
pure State
emptyState
transformVFS :: VFS -> M.Map FilePath T.Text
transformVFS :: VFS -> VFS
transformVFS VFS
vfs =
forall k a b. (k -> a -> b -> b) -> b -> Map k a -> b
M.foldrWithKey
( \NormalizedUri
uri VirtualFile
virtual_file VFS
acc ->
case NormalizedUri -> Maybe NormalizedFilePath
uriToNormalizedFilePath NormalizedUri
uri of
Maybe NormalizedFilePath
Nothing -> VFS
acc
Just NormalizedFilePath
file_path ->
forall k a. Ord k => k -> a -> Map k a -> Map k a
M.insert (NormalizedFilePath -> FilePath
fromNormalizedFilePath NormalizedFilePath
file_path) (VirtualFile -> DiagnosticSource
virtualFileText VirtualFile
virtual_file) VFS
acc
)
forall k a. Map k a
M.empty
(forall s (m :: * -> *) a. MonadReader s m => Getting a s a -> m a
view forall s a. HasVfsMap s a => Lens' s a
vfsMap VFS
vfs)
getLoadedProg :: State -> LoadedProg
getLoadedProg :: State -> LoadedProg
getLoadedProg State
state = forall a. a -> Maybe a -> a
fromMaybe LoadedProg
noLoadedProg (State -> Maybe LoadedProg
stateProgram State
state)