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mirror of https://github.com/github/semantic.git synced 2024-11-24 00:42:33 +03:00

Merge branch 'master' into telemetry-and-config

This commit is contained in:
Rob Rix 2018-06-15 09:32:27 -04:00 committed by GitHub
commit 116bbb99c4
9 changed files with 79 additions and 59 deletions

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@ -63,6 +63,9 @@ module Assigning.Assignment
( Assignment
, Location
-- Combinators
, branchNode
, leafNode
, toTerm
, Alternative(..)
, MonadError(..)
, MonadFail(..)
@ -110,6 +113,21 @@ import Data.Text.Encoding (decodeUtf8')
import Text.Parser.Combinators as Parsers hiding (choice)
import TreeSitter.Language
-- | Match a branch node, matching its children with the supplied 'Assignment' & returning the result.
branchNode :: (Enum grammar, Ix grammar) => grammar -> Assignment ast grammar a -> Assignment ast grammar a
branchNode sym child = symbol sym *> children child
-- | Match a leaf node, returning the corresponding 'Text'.
leafNode :: (Enum grammar, Ix grammar) => grammar -> Assignment ast grammar Text
leafNode sym = symbol sym *> source
-- | Wrap an 'Assignment' producing @syntax@ up into an 'Assignment' producing 'Term's.
toTerm :: Element syntax syntaxes
=> Assignment ast grammar (syntax (Term (Sum syntaxes) (Record Location)))
-> Assignment ast grammar (Term (Sum syntaxes) (Record Location))
toTerm syntax = termIn <$> location <*> (inject <$> syntax)
-- | Assignment from an AST with some set of 'symbol's onto some other value.
--
-- This is essentially a parser.

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@ -73,9 +73,6 @@ class Show value => AbstractIntro value where
-- | Construct a rational value.
rational :: Rational -> value
-- | Construct an N-ary tuple of multiple (possibly-disjoint) values
multiple :: [value] -> value
-- | Construct a key-value pair for use in a hash.
kvPair :: value -> value -> value
@ -114,8 +111,11 @@ class (AbstractFunction address value effects, AbstractIntro value) => AbstractV
liftBitwise2 :: (forall a . (Integral a, Bits a) => a -> a -> a)
-> (value -> value -> Evaluator address value effects value)
-- | Construct an N-ary tuple of multiple (possibly-disjoint) values
tuple :: [address] -> Evaluator address value effects value
-- | Construct an array of zero or more values.
array :: [value] -> Evaluator address value effects value
array :: [address] -> Evaluator address value effects value
-- | Extract the contents of a key-value pair as a tuple.
asPair :: value -> Evaluator address value effects (value, value)
@ -127,7 +127,7 @@ class (AbstractFunction address value effects, AbstractIntro value) => AbstractV
ifthenelse :: value -> Evaluator address value effects a -> Evaluator address value effects a -> Evaluator address value effects a
-- | @index x i@ computes @x[i]@, with zero-indexing.
index :: value -> value -> Evaluator address value effects value
index :: value -> value -> Evaluator address value effects address
-- | Build a class value from a name and environment.
klass :: Name -- ^ The new class's identifier

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@ -108,7 +108,6 @@ instance AbstractIntro Type where
float _ = Float
symbol _ = Symbol
rational _ = Rational
multiple = zeroOrMoreProduct
hash = Hash
kvPair k v = k :* v
@ -151,7 +150,10 @@ instance ( Member (Allocator address Type) effects
=> AbstractValue address Type effects where
array fields = do
var <- fresh
Array <$> foldr (\ t1 -> (unify t1 =<<)) (pure (Var var)) fields
fieldTypes <- traverse deref fields
Array <$> foldr (\ t1 -> (unify t1 =<<)) (pure (Var var)) fieldTypes
tuple fields = zeroOrMoreProduct <$> traverse deref fields
klass _ _ _ = pure Object
namespace _ _ = pure Unit
@ -167,7 +169,8 @@ instance ( Member (Allocator address Type) effects
index arr sub = do
_ <- unify sub Int
field <- fresh
Var field <$ unify (Array (Var field)) arr
_ <- unify (Array (Var field)) arr
box (Var field)
ifthenelse cond if' else' = unify cond Bool *> (if' <|> else')

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@ -22,8 +22,8 @@ data Value address body
| Float (Number.Number Scientific)
| String Text
| Symbol Text
| Tuple [Value address body]
| Array [Value address body]
| Tuple [address]
| Array [address]
| Class Name (Environment address)
| Namespace Name (Environment address)
| KVPair (Value address body) (Value address body)
@ -92,8 +92,6 @@ instance Show address => AbstractIntro (Value address body) where
symbol = Symbol
rational = Rational . Number.Ratio
multiple = Tuple
kvPair = KVPair
hash = Hash . map (uncurry KVPair)
@ -117,7 +115,8 @@ instance ( Coercible body (Eff effects)
| KVPair k v <- val = pure (k, v)
| otherwise = throwValueError $ KeyValueError val
array = pure . Array
tuple = pure . Tuple
array = pure . Array
klass n [] env = pure $ Class n env
klass n supers env = do
@ -147,12 +146,12 @@ instance ( Coercible body (Eff effects)
index = go where
tryIdx list ii
| ii > genericLength list = throwValueError (BoundsError list ii)
| ii > genericLength list = box =<< throwValueError (BoundsError list ii)
| otherwise = pure (genericIndex list ii)
go arr idx
| (Array arr, Integer (Number.Integer i)) <- (arr, idx) = tryIdx arr i
| (Tuple tup, Integer (Number.Integer i)) <- (arr, idx) = tryIdx tup i
| otherwise = throwValueError (IndexError arr idx)
| otherwise = box =<< throwValueError (IndexError arr idx)
liftNumeric f arg
| Integer (Number.Integer i) <- arg = pure . integer $ f i
@ -237,7 +236,7 @@ data ValueError address body resume where
-- Indicates that we encountered an arithmetic exception inside Haskell-native number crunching.
ArithmeticError :: ArithException -> ValueError address body (Value address body)
-- Out-of-bounds error
BoundsError :: [Value address body] -> Prelude.Integer -> ValueError address body (Value address body)
BoundsError :: [address] -> Prelude.Integer -> ValueError address body (Value address body)
instance Eq address => Eq1 (ValueError address body) where

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@ -26,81 +26,81 @@ import Data.Char (toLower)
-- Combinators
-- | Lift syntax and an annotation into a term, injecting the syntax into a union & ensuring the annotation encompasses all children.
makeTerm :: (HasCallStack, f :< fs, Semigroup a, Apply Foldable fs) => a -> f (Term (Sum fs) a) -> Term (Sum fs) a
makeTerm a = makeTerm' a . inject
makeTerm :: (HasCallStack, Element syntax syntaxes, Semigroup ann, Apply Foldable syntaxes) => ann -> syntax (Term (Sum syntaxes) ann) -> Term (Sum syntaxes) ann
makeTerm ann = makeTerm' ann . inject
-- | Lift a union and an annotation into a term, ensuring the annotation encompasses all children.
makeTerm' :: (HasCallStack, Semigroup a, Foldable f) => a -> f (Term f a) -> Term f a
makeTerm' a f = termIn (sconcat (a :| (termAnnotation <$> toList f))) f
makeTerm' :: (HasCallStack, Semigroup ann, Foldable syntax) => ann -> syntax (Term syntax ann) -> Term syntax ann
makeTerm' ann syntax = termIn (sconcat (ann :| (termAnnotation <$> toList syntax))) syntax
-- | Lift syntax and an annotation into a term, injecting the syntax into a union & ensuring the annotation encompasses all children. Removes extra structure if term is a list of a single item.
makeTerm'' :: (HasCallStack, f :< fs, Semigroup a, Apply Foldable fs, Foldable f) => a -> f (Term (Sum fs) a) -> Term (Sum fs) a
makeTerm'' a children = case toList children of
makeTerm'' :: (HasCallStack, Element syntax syntaxes, Semigroup ann, Apply Foldable syntaxes, Foldable syntax) => ann -> syntax (Term (Sum syntaxes) ann) -> Term (Sum syntaxes) ann
makeTerm'' ann children = case toList children of
[x] -> x
_ -> makeTerm' a (inject children)
_ -> makeTerm' ann (inject children)
-- | Lift non-empty syntax into a term, injecting the syntax into a union & appending all subterms.annotations to make the new terms annotation.
makeTerm1 :: (HasCallStack, f :< fs, Semigroup a, Apply Foldable fs) => f (Term (Sum fs) a) -> Term (Sum fs) a
makeTerm1 :: (HasCallStack, Element syntax syntaxes, Semigroup ann, Apply Foldable syntaxes) => syntax (Term (Sum syntaxes) ann) -> Term (Sum syntaxes) ann
makeTerm1 = makeTerm1' . inject
-- | Lift a non-empty union into a term, appending all subterms.annotations to make the new terms annotation.
makeTerm1' :: (HasCallStack, Semigroup a, Foldable f) => f (Term f a) -> Term f a
makeTerm1' f = case toList f of
a : _ -> makeTerm' (termAnnotation a) f
-- | Lift a non-empty union into a term, appending all subterms annotations to make the new terms annotation.
makeTerm1' :: (HasCallStack, Semigroup ann, Foldable syntax) => syntax (Term syntax ann) -> Term syntax ann
makeTerm1' syntax = case toList syntax of
a : _ -> makeTerm' (termAnnotation a) syntax
_ -> error "makeTerm1': empty structure"
-- | Construct an empty term at the current position.
emptyTerm :: (HasCallStack, Empty :< fs, Apply Foldable fs) => Assignment.Assignment ast grammar (Term (Sum fs) (Record Location))
emptyTerm :: (HasCallStack, Empty :< syntaxes, Apply Foldable syntaxes) => Assignment.Assignment ast grammar (Term (Sum syntaxes) (Record Location))
emptyTerm = makeTerm . startLocation <$> Assignment.location <*> pure Empty
where startLocation ann = Range (start (getField ann)) (start (getField ann)) :. Span (spanStart (getField ann)) (spanStart (getField ann)) :. Nil
-- | Catch assignment errors into an error term.
handleError :: (HasCallStack, Error :< fs, Enum grammar, Eq1 ast, Ix grammar, Show grammar, Apply Foldable fs) => Assignment.Assignment ast grammar (Term (Sum fs) (Record Location)) -> Assignment.Assignment ast grammar (Term (Sum fs) (Record Location))
handleError :: (HasCallStack, Error :< syntaxes, Enum grammar, Eq1 ast, Ix grammar, Show grammar, Apply Foldable syntaxes) => Assignment.Assignment ast grammar (Term (Sum syntaxes) (Record Location)) -> Assignment.Assignment ast grammar (Term (Sum syntaxes) (Record Location))
handleError = flip catchError (\ err -> makeTerm <$> Assignment.location <*> pure (errorSyntax (either id show <$> err) []) <* Assignment.source)
-- | Catch parse errors into an error term.
parseError :: (HasCallStack, Error :< fs, Bounded grammar, Enum grammar, Ix grammar, Apply Foldable fs) => Assignment.Assignment ast grammar (Term (Sum fs) (Record Location))
parseError :: (HasCallStack, Error :< syntaxes, Bounded grammar, Enum grammar, Ix grammar, Apply Foldable syntaxes) => Assignment.Assignment ast grammar (Term (Sum syntaxes) (Record Location))
parseError = makeTerm <$> Assignment.token maxBound <*> pure (Error (ErrorStack (getCallStack (freezeCallStack callStack))) [] (Just "ParseError") [])
-- | Match context terms before a subject term, wrapping both up in a Context term if any context terms matched, or otherwise returning the subject term.
contextualize :: (HasCallStack, Context :< fs, Alternative m, Semigroup a, Apply Foldable fs)
=> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
contextualize :: (HasCallStack, Context :< syntaxes, Alternative m, Semigroup ann, Apply Foldable syntaxes)
=> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
contextualize context rule = make <$> Assignment.manyThrough context rule
where make (cs, node) = case nonEmpty cs of
Just cs -> makeTerm1 (Context cs node)
_ -> node
-- | Match context terms after a subject term and before a delimiter, returning the delimiter paired with a Context term if any context terms matched, or the subject term otherwise.
postContextualizeThrough :: (HasCallStack, Context :< fs, Alternative m, Semigroup a, Apply Foldable fs)
=> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
-> m b
-> m (Term (Sum fs) a, b)
postContextualizeThrough :: (HasCallStack, Context :< syntaxes, Alternative m, Semigroup ann, Apply Foldable syntaxes)
=> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
-> m delimiter
-> m (Term (Sum syntaxes) ann, delimiter)
postContextualizeThrough context rule end = make <$> rule <*> Assignment.manyThrough context end
where make node (cs, end) = case nonEmpty cs of
Just cs -> (makeTerm1 (Context cs node), end)
_ -> (node, end)
-- | Match context terms after a subject term, wrapping both up in a Context term if any context terms matched, or otherwise returning the subject term.
postContextualize :: (HasCallStack, Context :< fs, Alternative m, Semigroup a, Apply Foldable fs)
=> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
postContextualize :: (HasCallStack, Context :< syntaxes, Alternative m, Semigroup ann, Apply Foldable syntaxes)
=> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
postContextualize context rule = make <$> rule <*> many context
where make node cs = case nonEmpty cs of
Just cs -> makeTerm1 (Context cs node)
_ -> node
-- | Match infix terms separated by any of a list of operators, with optional context terms following each operand.
infixContext :: (Context :< fs, Assignment.Parsing m, Semigroup a, HasCallStack, Apply Foldable fs)
=> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
-> m (Term (Sum fs) a)
-> [m (Term (Sum fs) a -> Term (Sum fs) a -> Sum fs (Term (Sum fs) a))]
-> m (Sum fs (Term (Sum fs) a))
infixContext :: (Context :< syntaxes, Assignment.Parsing m, Semigroup ann, HasCallStack, Apply Foldable syntaxes)
=> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
-> m (Term (Sum syntaxes) ann)
-> [m (Term (Sum syntaxes) ann -> Term (Sum syntaxes) ann -> Sum syntaxes (Term (Sum syntaxes) ann))]
-> m (Sum syntaxes (Term (Sum syntaxes) ann))
infixContext context left right operators = uncurry (&) <$> postContextualizeThrough context left (asum operators) <*> postContextualize context right
instance (Apply Message1 fs, Generate Message1 fs fs, Generate Named1 fs fs) => Message1 (Sum fs) where

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@ -101,7 +101,7 @@ instance Show1 VariableDeclaration where liftShowsPrec = genericLiftShowsPrec
instance Evaluatable VariableDeclaration where
eval (VariableDeclaration []) = rvalBox unit
eval (VariableDeclaration decs) = rvalBox =<< (multiple <$> traverse subtermValue decs)
eval (VariableDeclaration decs) = rvalBox =<< tuple =<< traverse subtermAddress decs
instance Declarations a => Declarations (VariableDeclaration a) where
declaredName (VariableDeclaration vars) = case vars of

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@ -215,7 +215,7 @@ instance Show1 Subscript where liftShowsPrec = genericLiftShowsPrec
-- TODO: Finish Eval instance for Subscript
-- TODO return a special LvalSubscript instance here
instance Evaluatable Subscript where
eval (Subscript l [r]) = rvalBox =<< join (index <$> subtermValue l <*> subtermValue r)
eval (Subscript l [r]) = Rval <$> join (index <$> subtermValue l <*> subtermValue r)
eval (Subscript _ _) = rvalBox =<< throwResumable (Unspecialized "Eval unspecialized for subscript with slices")
eval (Member _ _) = rvalBox =<< throwResumable (Unspecialized "Eval unspecialized for member access")

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@ -169,7 +169,7 @@ instance Ord1 Array where liftCompare = genericLiftCompare
instance Show1 Array where liftShowsPrec = genericLiftShowsPrec
instance Evaluatable Array where
eval (Array a) = rvalBox =<< (array =<< traverse subtermValue a)
eval (Array a) = rvalBox =<< array =<< traverse subtermAddress a
newtype Hash a = Hash { hashElements :: [a] }
deriving (Eq, Ord, Show, Foldable, Traversable, Functor, Generic1, Hashable1, Diffable, Mergeable, FreeVariables1, Declarations1, ToJSONFields1, Named1, Message1)
@ -200,7 +200,7 @@ instance Ord1 Tuple where liftCompare = genericLiftCompare
instance Show1 Tuple where liftShowsPrec = genericLiftShowsPrec
instance Evaluatable Tuple where
eval (Tuple cs) = rvalBox =<< (multiple <$> traverse subtermValue cs)
eval (Tuple cs) = rvalBox =<< tuple =<< traverse subtermAddress cs
newtype Set a = Set { setElements :: [a] }
deriving (Declarations1, Diffable, Eq, Foldable, FreeVariables1, Functor, Generic1, Hashable1, Mergeable, Ord, Show, ToJSONFields1, Traversable)

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@ -103,7 +103,7 @@ type Syntax =
]
type Term = Term.Term (Sum Syntax) (Record Location)
type Assignment = HasCallStack => Assignment.Assignment [] Grammar Term
type Assignment = Assignment.Assignment [] Grammar Term
-- | Assignment from AST in Java's grammar onto a program in Java's syntax.
assignment :: Assignment
@ -215,9 +215,9 @@ variableDeclaratorId = symbol VariableDeclaratorId *> children identifier
-- Literals
boolean :: Assignment
boolean = makeTerm <$> symbol BooleanLiteral <*> children
(token Grammar.True $> Literal.true
<|> token Grammar.False $> Literal.false)
boolean = toTerm (branchNode BooleanLiteral
( leafNode Grammar.True $> Literal.true
<|> leafNode Grammar.False $> Literal.false))
null' :: Assignment
null' = makeTerm <$> symbol NullLiteral <*> (Literal.Null <$ source)
@ -288,7 +288,7 @@ explicitConstructorInvocation = makeTerm <$> symbol ExplicitConstructorInvocatio
callFunction a Nothing = ([], a)
module' :: Assignment
module' = makeTerm <$> symbol ModuleDeclaration <*> children (Java.Syntax.Module <$> expression <*> many expression)
module' = toTerm (branchNode ModuleDeclaration (Java.Syntax.Module <$> expression <*> many expression))
import' :: Assignment
import' = makeTerm <$> symbol ImportDeclaration <*> children (Java.Syntax.Import <$> someTerm (expression <|> asterisk))