def _load_dir(self, cf_dir, namespace):
"""
Create a list of compile units for the given directory
@param cf_dir: The directory to get all files from
@param namespace: The namespace the files need to be added to
"""
for cf_file in glob.glob(os.path.join(cf_dir, "model", '*')):
file_name = os.path.basename(cf_file)
if os.path.isdir(cf_file) and self._is_cf_module(cf_file):
# create a new namespace
new_ns = Namespace(file_name)
new_ns.parent = namespace
self.graph.add_namespace(new_ns, namespace)
self._units.append(new_ns)
self._load_dir(cf_file, new_ns)
elif file_name[-3:] == ".cf":
if file_name == self.__init_cf:
namespace.unit = FileCompileUnit(self, cf_file, namespace)
else:
new_ns = Namespace(file_name[:-3])
new_ns.parent = namespace
self.graph.add_namespace(new_ns, namespace)
self._units.append(new_ns)
new_ns.unit = FileCompileUnit(self, cf_file, new_ns)
def load(self):
"""
Compile the configuration model
"""
root_ns = Namespace("__root__")
main_ns = Namespace("__config__")
main_ns.parent = root_ns
# add namespaces to the graph
self.graph.add_namespace(root_ns)
self._units.append(root_ns)
self.graph.add_namespace(main_ns, root_ns)
self._units.append(main_ns)
self._add_other_ns(root_ns)
# load main file
cf_file = FileCompileUnit(self, self.__cf_file, main_ns)
main_ns.unit = cf_file
# load libraries
for library in self.__lib_dirs:
# TODO: take into account the precedence
self.load_libdir(library, root_ns)
self.__root_ns = root_ns
return root_ns
def _add_other_ns(self, root_ns):
"""
Add the namespace of builtin types and plugins.
"""
type_ns = Namespace("__types__")
plugin_ns = Namespace("__plugins__")
type_ns.parent = root_ns
plugin_ns.parent = root_ns
type_ns.unit = BuiltinCompileUnit(self, type_ns)
plugin_ns.unit = PluginCompileUnit(self, plugin_ns)
self.graph.add_namespace(type_ns, root_ns)
self._units.append(type_ns)
self.graph.add_namespace(plugin_ns, root_ns)
self._units.append(plugin_ns)
