/* vim: set et sw=4 sts=4: */

digraph device_pins {
    graph [rankdir=TB];
    node [shape=rect, shape=filled, fontname=Sans, fontsize=10];
    edge [fontname=Sans, fontsize=10];

    constructor [label="LED(pin_spec, ...,\npin_factory=None)"];
    pin_factory_kwarg [shape=diamond,label="pin_factory == None?"];
    default_factory [label="self.pin_factory = Device.pin_factory"];
    override_factory [label="self.pin_factory = pin_factory"];
    factory_pin [label="self.pin = self.pin_factory.pin(pin_spec)"];

    constructor->pin_factory_kwarg;
    pin_factory_kwarg->default_factory [label="yes"];
    pin_factory_kwarg->override_factory [label="no"];
    default_factory->factory_pin;
    override_factory->factory_pin;
}