File indexing completed on 2024-05-12 03:53:40

 # -*- coding: utf-8 -*-
 #
 # SPDX-FileCopyrightText: 2014 Aurélien Gâteau <agateau@kde.org>
 #
 # SPDX-License-Identifier: BSD-2-Clause
 
 from functools import reduce
 
 class Framework(object):
     """
     A framework has a tier, a name, a collection of targets it provides.
     For each target it provides, it knows which targets they depend on.
 
     It also has a list of frameworks it depends on, for framework-to-framework
     dependencies. This is useful for cases when a framework depends on macros
     provided by another framework.
     """
     def __init__(self, tier, name):
         self.tier = tier
         self.name = name
 
         # A dict of target => set([targets])
         self._target_dict = {}
 
         # A list of other frameworks (not targets!) this framework depends on.
         self._fw_list = []
 
     def add_target(self, target):
         # Add a new target provided by this framework
         assert target not in self._target_dict
         self._target_dict[target] = set()
 
     def add_target_dependency(self, target, dep):
         # Add a new dependency target to a target provided by this framework
         assert target in self._target_dict
         self._target_dict[target].add(dep)
 
     def get_targets(self):
         return self._target_dict.keys()
 
     def has_target(self, target):
         return target in self._target_dict
 
     def get_all_target_dependencies(self):
         deps = self._target_dict.values()
         if not deps:
             return set()
         return reduce(lambda x,y: x.union(y), deps)
 
     def get_dependencies_for_target(self, target):
         return self._target_dict[target]
 
     def add_extra_framework(self, name):
         # Add a framework this framework depends on because of a
         # framework-to-framework dependency
         self._fw_list.append(name)
 
     def get_extra_frameworks(self):
         # Returns frameworks this framework depends on because of a
         # framework-to-framework dependency
         return self._fw_list
 
     def __repr__(self):
         return self.name