MisterChaos69/MiniJavaCompiler
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bytecode #6

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mrab merged 11 commits from bytecode into master 2024-06-21 07:06:07 +00:00
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1 changed files with 2 additions and 1 deletions
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src/Typecheck.hs
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@ -171,7 +171,7 @@ typeCheckStatementExpression (MethodCall expr methodName args) symtab classes =
let args' = map (\arg -> typeCheckExpression arg symtab classes) args let args' = map (\arg -> typeCheckExpression arg symtab classes) args
expectedTypes = [dataType | ParameterDeclaration dataType _ <- params] expectedTypes = [dataType | ParameterDeclaration dataType _ <- params]
argTypes = map getTypeFromExpr args' argTypes = map getTypeFromExpr args'
typeMatches = zipWith (\expType argType -> (expType == argType, expType, argType)) expectedTypes argTypes typeMatches = zipWith (\expType argType -> (expType == argType || (argType == "null" && isObjectType expType), expType, argType)) expectedTypes argTypes
mismatches = filter (not . fst3) typeMatches mismatches = filter (not . fst3) typeMatches
where fst3 (a, _, _) = a where fst3 (a, _, _) = a
in in
@ -186,6 +186,7 @@ typeCheckStatementExpression (MethodCall expr methodName args) symtab classes =
Nothing -> error $ "Class for object type '" ++ objType ++ "' not found." Nothing -> error $ "Class for object type '" ++ objType ++ "' not found."
_ -> error "Invalid object type for method call. Object must have a class type." _ -> error "Invalid object type for method call. Object must have a class type."
typeCheckStatementExpression (PostIncrement expr) symtab classes = typeCheckStatementExpression (PostIncrement expr) symtab classes =
let expr' = typeCheckExpression expr symtab classes let expr' = typeCheckExpression expr symtab classes
type' = getTypeFromExpr expr' type' = getTypeFromExpr expr'