{-# LANGUAGE OverloadedStrings #-}
module Futhark.LSP.Tool
( getHoverInfoFromState,
findDefinitionRange,
rangeFromSrcLoc,
rangeFromLoc,
posToUri,
)
where
import Futhark.Compiler.Program (lpImports)
import Futhark.LSP.State (State (..))
import Futhark.Util.Loc (Loc (Loc, NoLoc), Pos (Pos), SrcLoc, locOf)
import Futhark.Util.Pretty (prettyText)
import Language.Futhark.Prop (isBuiltinLoc)
import Language.Futhark.Query
( AtPos (AtName),
BoundTo (..),
atPos,
boundLoc,
)
import Language.LSP.Types
getHoverInfoFromState :: State -> Maybe FilePath -> Int -> Int -> Maybe Hover
getHoverInfoFromState :: State -> Maybe FilePath -> Int -> Int -> Maybe Hover
getHoverInfoFromState State
state (Just FilePath
path) Int
l Int
c = do
AtName QualName VName
_ (Just BoundTo
def) Loc
loc <- State -> Pos -> Maybe AtPos
queryAtPos State
state (Pos -> Maybe AtPos) -> Pos -> Maybe AtPos
forall a b. (a -> b) -> a -> b
$ FilePath -> Int -> Int -> Int -> Pos
Pos FilePath
path Int
l Int
c Int
0
let msg :: Text
msg =
case BoundTo
def of
BoundTerm StructType
t Loc
_ -> StructType -> Text
forall a. Pretty a => a -> Text
prettyText StructType
t
BoundModule {} -> Text
"module"
BoundModuleType {} -> Text
"module type"
BoundType {} -> Text
"type"
ms :: HoverContents
ms = MarkupContent -> HoverContents
HoverContents (MarkupContent -> HoverContents) -> MarkupContent -> HoverContents
forall a b. (a -> b) -> a -> b
$ MarkupKind -> Text -> MarkupContent
MarkupContent MarkupKind
MkPlainText Text
msg
Hover -> Maybe Hover
forall a. a -> Maybe a
Just (Hover -> Maybe Hover) -> Hover -> Maybe Hover
forall a b. (a -> b) -> a -> b
$ HoverContents -> Maybe Range -> Hover
Hover HoverContents
ms (Range -> Maybe Range
forall a. a -> Maybe a
Just (Loc -> Range
rangeFromLoc Loc
loc))
getHoverInfoFromState State
_ Maybe FilePath
_ Int
_ Int
_ = Maybe Hover
forall a. Maybe a
Nothing
findDefinitionRange :: State -> Maybe FilePath -> Int -> Int -> Maybe Location
findDefinitionRange :: State -> Maybe FilePath -> Int -> Int -> Maybe Location
findDefinitionRange State
state (Just FilePath
path) Int
l Int
c = do
AtName QualName VName
_qn (Just BoundTo
bound) Loc
_loc <- State -> Pos -> Maybe AtPos
queryAtPos State
state (Pos -> Maybe AtPos) -> Pos -> Maybe AtPos
forall a b. (a -> b) -> a -> b
$ FilePath -> Int -> Int -> Int -> Pos
Pos FilePath
path Int
l Int
c Int
0
let loc :: Loc
loc = BoundTo -> Loc
boundLoc BoundTo
bound
Loc (Pos FilePath
file_path Int
_ Int
_ Int
_) Pos
_ = Loc
loc
if Loc -> Bool
forall a. Located a => a -> Bool
isBuiltinLoc Loc
loc
then Maybe Location
forall a. Maybe a
Nothing
else Location -> Maybe Location
forall a. a -> Maybe a
Just (Location -> Maybe Location) -> Location -> Maybe Location
forall a b. (a -> b) -> a -> b
$ Uri -> Range -> Location
Location (FilePath -> Uri
filePathToUri FilePath
file_path) (Loc -> Range
rangeFromLoc Loc
loc)
findDefinitionRange State
_ Maybe FilePath
_ Int
_ Int
_ = Maybe Location
forall a. Maybe a
Nothing
queryAtPos :: State -> Pos -> Maybe AtPos
queryAtPos :: State -> Pos -> Maybe AtPos
queryAtPos State
state Pos
pos =
case State -> Maybe LoadedProg
stateProgram State
state of
Maybe LoadedProg
Nothing -> Maybe AtPos
forall a. Maybe a
Nothing
Just LoadedProg
loaded_prog -> Imports -> Pos -> Maybe AtPos
atPos (LoadedProg -> Imports
lpImports LoadedProg
loaded_prog) Pos
pos
posToUri :: Pos -> Uri
posToUri :: Pos -> Uri
posToUri (Pos FilePath
file Int
_ Int
_ Int
_) = FilePath -> Uri
filePathToUri FilePath
file
getStartPos :: Pos -> Position
getStartPos :: Pos -> Position
getStartPos (Pos FilePath
_ Int
l Int
c Int
_) =
UInt -> UInt -> Position
Position (Int -> UInt
forall a. Enum a => Int -> a
toEnum Int
l UInt -> UInt -> UInt
forall a. Num a => a -> a -> a
- UInt
1) (Int -> UInt
forall a. Enum a => Int -> a
toEnum Int
c UInt -> UInt -> UInt
forall a. Num a => a -> a -> a
- UInt
1)
getEndPos :: Pos -> Position
getEndPos :: Pos -> Position
getEndPos (Pos FilePath
_ Int
l Int
c Int
_) =
UInt -> UInt -> Position
Position (Int -> UInt
forall a. Enum a => Int -> a
toEnum Int
l UInt -> UInt -> UInt
forall a. Num a => a -> a -> a
- UInt
1) (Int -> UInt
forall a. Enum a => Int -> a
toEnum Int
c)
rangeFromLoc :: Loc -> Range
rangeFromLoc :: Loc -> Range
rangeFromLoc (Loc Pos
start Pos
end) = Position -> Position -> Range
Range (Pos -> Position
getStartPos Pos
start) (Pos -> Position
getEndPos Pos
end)
rangeFromLoc Loc
NoLoc = Position -> Position -> Range
Range (UInt -> UInt -> Position
Position UInt
0 UInt
0) (UInt -> UInt -> Position
Position UInt
0 UInt
5)
rangeFromSrcLoc :: SrcLoc -> Range
rangeFromSrcLoc :: SrcLoc -> Range
rangeFromSrcLoc = Loc -> Range
rangeFromLoc (Loc -> Range) -> (SrcLoc -> Loc) -> SrcLoc -> Range
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SrcLoc -> Loc
forall a. Located a => a -> Loc
locOf