示例#1
0
        public override IAnalysisSet BinaryOperation(Node node, AnalysisUnit unit, PythonOperator operation, IAnalysisSet rhs)
        {
            switch (operation)
            {
            case PythonOperator.GreaterThan:
            case PythonOperator.LessThan:
            case PythonOperator.LessThanOrEqual:
            case PythonOperator.GreaterThanOrEqual:
            case PythonOperator.Equal:
            case PythonOperator.NotEqual:
            case PythonOperator.Is:
            case PythonOperator.IsNot:
                return(ProjectState.ClassInfos[BuiltinTypeId.Bool].Instance);

            case PythonOperator.TrueDivide:
            case PythonOperator.Add:
            case PythonOperator.Subtract:
            case PythonOperator.Multiply:
            case PythonOperator.MatMultiply:
            case PythonOperator.Divide:
            case PythonOperator.Mod:
            case PythonOperator.BitwiseAnd:
            case PythonOperator.BitwiseOr:
            case PythonOperator.Xor:
            case PythonOperator.LeftShift:
            case PythonOperator.RightShift:
            case PythonOperator.Power:
            case PythonOperator.FloorDivide:
                return(ConstantInfo.NumericOp(node, this, unit, operation, rhs) ?? CallReverseBinaryOp(node, unit, operation, rhs));
            }
            return(CallReverseBinaryOp(node, unit, operation, rhs));
        }
示例#2
0
        public override IAnalysisSet BinaryOperation(Node node, AnalysisUnit unit, Parsing.PythonOperator operation, IAnalysisSet rhs)
        {
            var res = AnalysisSet.Empty;

            switch (operation)
            {
            case PythonOperator.Add:
                foreach (var type in rhs)
                {
                    if (type.IsOfType(ClassInfo))
                    {
                        res = res.Union(ClassInfo.Instance);
                    }
                    else
                    {
                        res = res.Union(type.ReverseBinaryOperation(node, unit, operation, SelfSet));
                    }
                }
                break;

            case PythonOperator.Mod:
                if (_supportsMod)
                {
                    res = SelfSet;
                }
                break;

            case PythonOperator.Multiply:
                foreach (var type in rhs)
                {
                    if (type.IsOfType(ProjectState.ClassInfos[BuiltinTypeId.Int]) || type.IsOfType(ProjectState.ClassInfos[BuiltinTypeId.Long]))
                    {
                        res = res.Union(ClassInfo.Instance);
                    }
                    else
                    {
                        var partialRes = ConstantInfo.NumericOp(node, this, unit, operation, rhs);
                        if (partialRes != null)
                        {
                            res = res.Union(partialRes);
                        }
                    }
                }
                break;
            }
            if (res.Count == 0)
            {
                return(CallReverseBinaryOp(node, unit, operation, rhs));
            }
            return(res);
        }
示例#3
0
        public override bool UnionEquals(Namespace ns)
        {
            ConstantInfo ci = ns as ConstantInfo;

            if (ci == null)
            {
                return(false);
            }
            else if (ci._value == _value)
            {
                return(true);
            }
            else if (_value == null)
            {
                return(false);
            }

            return(_value.GetType() == ci._value.GetType());
        }
示例#4
0
 public override IAnalysisSet BinaryOperation(Node node, AnalysisUnit unit, PythonOperator operation, IAnalysisSet rhs)
 {
     return(ConstantInfo.NumericOp(node, this, unit, operation, rhs) ?? NumericOp(node, unit, operation, rhs) ?? AnalysisSet.Empty);
 }