Class Variable

code2flow/model.py:147–175

Variables represent named tokens that are accessible to their scope. They may either point to a string or, once resolved, a Group/Node. Not all variables can be resolved

class Variable():
    """
    Variables represent named tokens that are accessible to their scope.
    They may either point to a string or, once resolved, a Group/Node.
    Not all variables can be resolved
    """
    def __init__(self, token, points_to, line_number=None):
        """
        :param str token:
        :param str|Call|Node|Group points_to: (str/Call is eventually resolved to Nodes|Groups)
        :param int|None line_number:
        """
        assert token
        assert points_to
        self.token = token
        self.points_to = points_to
        self.line_number = line_number

    def __repr__(self):
        return f"<Variable token={self.token} points_to={repr(self.points_to)}"

    def to_string(self):
        """
        For logging
        :rtype: str
        """
        if self.points_to and isinstance(self.points_to, (Group, Node)):
            return f'{self.token}->{self.points_to.token}'
        return f'{self.token}->{self.points_to}'


class Call():