You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright 2016 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
"""Parent class for writing units."""
|
|
import inspect
|
|
|
|
|
|
class Units(object):
|
|
|
|
@staticmethod
|
|
def prop(obj, path):
|
|
# Helper method to extract nested property values
|
|
nested_keys = path.split("/")
|
|
val = obj
|
|
for key in nested_keys:
|
|
val = val.get(key, {})
|
|
return val
|
|
|
|
|
|
def __init__(self, debug=False, substitutions=None):
|
|
self.debug = debug
|
|
|
|
if substitutions is None:
|
|
self.substitutions = {}
|
|
else:
|
|
self.substitutions = substitutions
|
|
|
|
def log(self, text):
|
|
if self.debug:
|
|
func_name = ""
|
|
trace = inspect.stack()
|
|
if len(trace) > 1 and len(trace[1]) > 2:
|
|
func_name = trace[1][3] + ":"
|
|
print "batesian:units:%s %s" % (func_name, text)
|
|
|
|
def get_units(self, debug=False):
|
|
unit_list = inspect.getmembers(self, predicate=inspect.ismethod)
|
|
unit_dict = {}
|
|
for (func_name, func) in unit_list:
|
|
if not func_name.startswith("load_"):
|
|
continue
|
|
unit_key = func_name[len("load_"):]
|
|
if len(inspect.getargs(func.func_code).args) > 1:
|
|
unit_dict[unit_key] = func(self.substitutions)
|
|
else:
|
|
unit_dict[unit_key] = func()
|
|
self.log("Generated unit '%s'" % unit_key)
|
|
|
|
return unit_dict
|