Exemplo n.º 1
0
    def visit_Task(self, node):
        # to avoid to call self.add_object() for the current Module
        self.push_read_only_module()

        name = node.name
        _task = task.Task(name)
        statement = [self.visit(s) for s in node.statement]
        body = []

        for s in statement:
            if isinstance(s, (tuple, list)):  # from the visitor result of decl
                for d in s:
                    if isinstance(d, vtypes.Input):
                        t = _task.Input(d.name, d.width, d.length, d.signed,
                                        d.value)
                        if d.width_msb is not None and d.width_lsb is not None:
                            t._set_raw_width(d.width_msb, d.width_lsb)
                    elif isinstance(d, vtypes.Reg):
                        t = _task.Reg(d.name, d.width, d.length, d.signed,
                                      d.value)
                        if d.width_msb is not None and d.width_lsb is not None:
                            t._set_raw_width(d.width_msb, d.width_lsb)
                    elif isinstance(d, vtypes.Integer):
                        t = _task.Integer(d.name, d.width, d.length, d.signed,
                                          d.value)
                        if d.width_msb is not None and d.width_lsb is not None:
                            t._set_raw_width(d.width_msb, d.width_lsb)
                    else:
                        body.append(s)
            else:
                body.append(s)

        _task.Body(*body)

        # to restore the current Module
        self.pop_module()

        self.add_object(_task)
        return _task
Exemplo n.º 2
0
 def Task(self, name):
     t = task.Task(name)
     self.check_existing_identifier(name)
     self.task[name] = t
     self.items.append(t)
     return t