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Added local environments to functions

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macocianradu
2021-12-01 15:13:06 +01:00
parent 7c7c5a4a35
commit a8c5438d79
3 changed files with 7 additions and 7 deletions
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6
resources/testAll.rosetta
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@@ -36,8 +36,8 @@ func EquityPriceObservation: <"Function specification for the observation of an
func Something: <"asd">
inputs:
equity1 boolean (1..1)
something1 boolean (1..1)
determinationMethod ObservationPrimitive (1..1)
output:
valuation ObservationPrimitive (1..1)
valuation ObservationPrimitive (0..1)
assign-output: if True and False then determinationMethod else determinationMethod
assign-output: if True and False then determinationMethod

3
src/Semantic/ExpressionChecker.hs
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@@ -59,13 +59,12 @@ defaultMap = [
-- |Checks whether a function is valid (inputs, outputs are of valid type and all variables are defined) and adds it to the symbol table
addFunction :: ([Type], [Symbol]) -> Function -> Either [TypeCheckError] [Symbol]
addFunction (definedTypes, definedSymbols) (MakeFunction name _ inps out _)
| null (lefts checkedInputs) && isRight checkedOutput = Right $ Func name (map typeAndCardinality (rights checkedInputs)) (attributeType $ fromRightUnsafe checkedOutput, Model.Type.cardinality out) : allSymbols
| null (lefts checkedInputs) && isRight checkedOutput = Right $ Func name (map typeAndCardinality (rights checkedInputs)) (attributeType $ fromRightUnsafe checkedOutput, Model.Type.cardinality out) : definedSymbols
| isLeft checkedOutput = Left [fromLeftUnsafe checkedOutput]
| otherwise = Left $ lefts checkedInputs
where
checkedInputs = checkAttributes definedTypes inps
checkedOutput = head $ checkAttributes definedTypes [out]
allSymbols = addVariables definedSymbols inps
-- |Adds a newly defined variable to the symbol table
addVariables :: [Symbol] -> [TypeAttribute] -> [Symbol]

5
src/Semantic/FunctionChecker.hs
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@@ -9,13 +9,14 @@ import Data.Char
-- |Checks if all the inputs and the out of a function call have valid types, and then checks that the assign-output expression is valid
checkFunction :: ([Type], [Symbol]) -> Function -> Either [TypeCheckError] Function
checkFunction (definedTypes, definedFunctions) (MakeFunction name desc inp out ex)
checkFunction (definedTypes, symbols) (MakeFunction name desc inp out ex)
| isRight checkedEx && isRight checkedOut && null (lefts checkedIn) =
case typeMatch (attributeType $ fromRightUnsafe checkedOut, Model.Type.cardinality out) (fromRightUnsafe checkedEx) of
Right _ -> Right $ MakeFunction (toLower (head name) : tail name) desc (rights checkedIn) (fromRightUnsafe checkedOut) ex
Left err -> Left [err]
| otherwise = Left $ lefts [checkedOut] ++ lefts checkedIn ++ lefts [checkedEx]
where
checkedEx = checkExpression definedFunctions ex
localEnv = addVariables symbols inp
checkedEx = checkExpression localEnv ex
checkedIn = checkAttributes definedTypes inp
checkedOut = head $ checkAttributes definedTypes [out]