Source code for crappy.blocks.generator_path.constant

# coding: utf-8

from .path import Path


[docs]class Constant(Path): """Simplest condition. It will send value until condition is reached."""
[docs] def __init__(self, time, cmd, condition, send_one=True, value=None): """Sets the args and initializes parent class. Args: time: cmd: condition (:obj:`str`): Representing the condition to end this path. See :ref:`generator path` for more info. send_one (:obj:`str`, optional): If :obj:`True`, this condition will send the value at least once before checking the condition. value: What value must be sent. """ Path.__init__(self, time, cmd) self.condition = self.parse_condition(condition) self.value = cmd if value is None else value if send_one: self.get_cmd = self.get_cmd_first else: self.get_cmd = self.get_cmd_condition
def get_cmd_first(self, _): self.get_cmd = self.get_cmd_condition return self.value def get_cmd_condition(self, data): if self.condition(data): raise StopIteration return self.value