mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.3 KiB
72 lines
2.3 KiB
#!/usr/bin/env python3 |
|
# Copyright 2020 The gRPC Authors |
|
# |
|
# 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. |
|
"""Utility functions for build file generation scripts.""" |
|
|
|
import importlib.util |
|
import os |
|
import sys |
|
import types |
|
from typing import Any, List, Mapping, Union |
|
|
|
|
|
def import_python_module(path: str) -> types.ModuleType: |
|
"""Imports the Python file at the given path, returns a module object.""" |
|
module_name = os.path.basename(path).replace('.py', '') |
|
spec = importlib.util.spec_from_file_location(module_name, path) |
|
module = importlib.util.module_from_spec(spec) |
|
sys.modules[module_name] = module |
|
spec.loader.exec_module(module) |
|
return module |
|
|
|
|
|
class Bunch(dict): |
|
"""Allows dot-accessible dictionaries.""" |
|
|
|
def __init__(self, d: Mapping): |
|
dict.__init__(self, d) |
|
self.__dict__.update(d) |
|
|
|
|
|
def to_bunch(var: Any) -> Any: |
|
"""Converts any kind of variable to a Bunch.""" |
|
if isinstance(var, list): |
|
return [to_bunch(i) for i in var] |
|
if isinstance(var, dict): |
|
ret = {} |
|
for k, v in var.items(): |
|
if isinstance(v, (list, dict)): |
|
v = to_bunch(v) |
|
ret[k] = v |
|
return Bunch(ret) |
|
else: |
|
return var |
|
|
|
|
|
def merge_json(dst: Union[Mapping, List], add: Union[Mapping, List]) -> None: |
|
"""Merges JSON objects recursively.""" |
|
if isinstance(dst, dict) and isinstance(add, dict): |
|
for k, v in add.items(): |
|
if k in dst: |
|
if k.startswith('#'): |
|
continue |
|
merge_json(dst[k], v) |
|
else: |
|
dst[k] = v |
|
elif isinstance(dst, list) and isinstance(add, list): |
|
dst.extend(add) |
|
else: |
|
raise TypeError( |
|
'Tried to merge incompatible objects %s %s\n\n%r\n\n%r' % |
|
(type(dst).__name__, type(add).__name__, dst, add))
|
|
|