Exemple #1
0
    def _post_call_expression(self, expression):
        called = get(expression.called)
        args = [get(a) for a in expression.arguments if a]
        for arg in args:
            arg_ = Argument(arg)
            self._result.append(arg_)
        if isinstance(called, Function):
            # internal call

            # If tuple
            if expression.type_call.startswith('tuple(') and expression.type_call != 'tuple()':
                val = TupleVariable(self._node)
            else:
                val = TemporaryVariable(self._node)
            internal_call = InternalCall(called, called.contract, len(args), val, expression.type_call)
            self._result.append(internal_call)
            set_val(expression, val)
        else:
            val = TemporaryVariable(self._node)

            # If tuple
            if expression.type_call.startswith('tuple(') and expression.type_call != 'tuple()':
                val = TupleVariable(self._node)
            else:
                val = TemporaryVariable(self._node)

            message_call = TmpCall(called, len(args), val, expression.type_call)
            self._result.append(message_call)
            set_val(expression, val)
    def _post_call_expression(self, expression):
        called = get(expression.called)
        args = [get(a) for a in expression.arguments if a]
        for arg in args:
            arg_ = Argument(arg)
            arg_.set_expression(expression)
            self._result.append(arg_)
        if isinstance(called, Function):
            # internal call

            # If tuple
            if expression.type_call.startswith(
                    'tuple(') and expression.type_call != 'tuple()':
                val = TupleVariable(self._node)
            else:
                val = TemporaryVariable(self._node)
            internal_call = InternalCall(called, len(args), val,
                                         expression.type_call)
            internal_call.set_expression(expression)
            self._result.append(internal_call)
            set_val(expression, val)
        else:
            # If tuple
            if expression.type_call.startswith(
                    'tuple(') and expression.type_call != 'tuple()':
                val = TupleVariable(self._node)
            else:
                val = TemporaryVariable(self._node)

            message_call = TmpCall(called, len(args), val,
                                   expression.type_call)
            message_call.set_expression(expression)
            # Gas/value are only accessible here if the syntax {gas: , value: }
            # Is used over .gas().value()
            if expression.call_gas:
                call_gas = get(expression.call_gas)
                message_call.call_gas = call_gas
            if expression.call_value:
                call_value = get(expression.call_value)
                message_call.call_value = call_value
            self._result.append(message_call)
            set_val(expression, val)
Exemple #3
0
    def _post_call_expression(self, expression):
        called = get(expression.called)
        args = [get(a) for a in expression.arguments if a]
        for arg in args:
            arg_ = Argument(arg)
            arg_.set_expression(expression)
            self._result.append(arg_)
        if isinstance(called, Function):
            # internal call

            # If tuple
            if expression.type_call.startswith('tuple(') and expression.type_call != 'tuple()':
                val = TupleVariable(self._node)
            else:
                val = TemporaryVariable(self._node)
            internal_call = InternalCall(called, len(args), val, expression.type_call)
            internal_call.set_expression(expression)
            self._result.append(internal_call)
            set_val(expression, val)
        else:
            # yul things
            if called.name == 'caller()':
                val = TemporaryVariable(self._node)
                var = Assignment(val, SolidityVariableComposed('msg.sender'), 'uint256')
                self._result.append(var)
                set_val(expression, val)
            elif called.name == 'origin()':
                val = TemporaryVariable(self._node)
                var = Assignment(val, SolidityVariableComposed('tx.origin'), 'uint256')
                self._result.append(var)
                set_val(expression, val)
            elif called.name == 'extcodesize(uint256)':
                val = ReferenceVariable(self._node)
                var = Member(args[0], Constant('codesize'), val)
                self._result.append(var)
                set_val(expression, val)
            elif called.name == 'selfbalance()':
                val = TemporaryVariable(self._node)
                var = TypeConversion(val, SolidityVariable('this'), ElementaryType('address'))
                self._result.append(var)

                val1 = ReferenceVariable(self._node)
                var1 = Member(val, Constant('balance'), val1)
                self._result.append(var1)
                set_val(expression, val1)
            elif called.name == 'address()':
                val = TemporaryVariable(self._node)
                var = TypeConversion(val, SolidityVariable('this'), ElementaryType('address'))
                self._result.append(var)
                set_val(expression, val)
            elif called.name == 'callvalue()':
                val = TemporaryVariable(self._node)
                var = Assignment(val, SolidityVariableComposed('msg.value'), 'uint256')
                self._result.append(var)
                set_val(expression, val)
            else:
                # If tuple
                if expression.type_call.startswith('tuple(') and expression.type_call != 'tuple()':
                    val = TupleVariable(self._node)
                else:
                    val = TemporaryVariable(self._node)

                message_call = TmpCall(called, len(args), val, expression.type_call)
                message_call.set_expression(expression)
                # Gas/value are only accessible here if the syntax {gas: , value: }
                # Is used over .gas().value()
                if expression.call_gas:
                    call_gas = get(expression.call_gas)
                    message_call.call_gas = call_gas
                if expression.call_value:
                    call_value = get(expression.call_value)
                    message_call.call_value = call_value
                if expression.call_salt:
                    call_salt = get(expression.call_salt)
                    message_call.call_salt = call_salt
                self._result.append(message_call)
                set_val(expression, val)
    def _post_call_expression(self, expression):  # pylint: disable=too-many-branches,too-many-statements
        called = get(expression.called)
        args = [get(a) for a in expression.arguments if a]
        for arg in args:
            arg_ = Argument(arg)
            arg_.set_expression(expression)
            self._result.append(arg_)
        if isinstance(called, Function):
            # internal call

            # If tuple
            if expression.type_call.startswith(
                    "tuple(") and expression.type_call != "tuple()":
                val = TupleVariable(self._node)
            else:
                val = TemporaryVariable(self._node)
            internal_call = InternalCall(called, len(args), val,
                                         expression.type_call)
            internal_call.set_expression(expression)
            self._result.append(internal_call)
            set_val(expression, val)
        else:
            # yul things
            if called.name == "caller()":
                val = TemporaryVariable(self._node)
                var = Assignment(val, SolidityVariableComposed("msg.sender"),
                                 "uint256")
                self._result.append(var)
                set_val(expression, val)
            elif called.name == "origin()":
                val = TemporaryVariable(self._node)
                var = Assignment(val, SolidityVariableComposed("tx.origin"),
                                 "uint256")
                self._result.append(var)
                set_val(expression, val)
            elif called.name == "extcodesize(uint256)":
                val = ReferenceVariable(self._node)
                var = Member(args[0], Constant("codesize"), val)
                self._result.append(var)
                set_val(expression, val)
            elif called.name == "selfbalance()":
                val = TemporaryVariable(self._node)
                var = TypeConversion(val, SolidityVariable("this"),
                                     ElementaryType("address"))
                self._result.append(var)

                val1 = ReferenceVariable(self._node)
                var1 = Member(val, Constant("balance"), val1)
                self._result.append(var1)
                set_val(expression, val1)
            elif called.name == "address()":
                val = TemporaryVariable(self._node)
                var = TypeConversion(val, SolidityVariable("this"),
                                     ElementaryType("address"))
                self._result.append(var)
                set_val(expression, val)
            elif called.name == "callvalue()":
                val = TemporaryVariable(self._node)
                var = Assignment(val, SolidityVariableComposed("msg.value"),
                                 "uint256")
                self._result.append(var)
                set_val(expression, val)
            else:
                # If tuple
                if expression.type_call.startswith(
                        "tuple(") and expression.type_call != "tuple()":
                    val = TupleVariable(self._node)
                else:
                    val = TemporaryVariable(self._node)

                message_call = TmpCall(called, len(args), val,
                                       expression.type_call)
                message_call.set_expression(expression)
                # Gas/value are only accessible here if the syntax {gas: , value: }
                # Is used over .gas().value()
                if expression.call_gas:
                    call_gas = get(expression.call_gas)
                    message_call.call_gas = call_gas
                if expression.call_value:
                    call_value = get(expression.call_value)
                    message_call.call_value = call_value
                if expression.call_salt:
                    call_salt = get(expression.call_salt)
                    message_call.call_salt = call_salt
                self._result.append(message_call)
                set_val(expression, val)