提交 #1

build/tools/module_dependence/dependence_analysis.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021 Huawei Device Co., 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.
+
+import os
+import re
+import glob
+
+from file_utils import read_json_file
+
+
+def _get_external_deps_file_list(search_path):
+    search_str = "{}/**/*{}".format(search_path, "_external_deps_temp.json")
+    external_deps_file_list = glob.glob(search_str, recursive=True)
+    return external_deps_file_list
+
+
+def _read_external_deps_info(build_out_dir):
+    ext_deps_file_list = _get_external_deps_file_list(
+        os.path.join(build_out_dir, 'gen'))
+    ext_deps_file_dict = {}
+    for _external_deps_file in ext_deps_file_list:
+        if not os.path.exists(_external_deps_file):
+            raise Exception(
+                "file '{}' doesn't exist.".format(_external_deps_file))
+        module_ext_deps_info = read_json_file(_external_deps_file)
+        if module_ext_deps_info is None:
+            raise Exception(
+                "read file '{}' failed.".format(_external_deps_file))
+        _filename = os.path.basename(_external_deps_file)
+        _filename_snippet = re.search(r'(.*)_external_deps_temp.json',
+                                      _filename).group(1)
+        part_name, module_name = _parse_module_name(_filename_snippet)
+        module_alias = '{}:{}'.format(part_name, module_name)
+        ext_deps_file_dict[module_alias] = module_ext_deps_info
+    return ext_deps_file_dict
+
+
+def _parse_module_name(name_str):
+    split_result = name_str.split('__')
+    part_name = split_result[0]
+    module_name = split_result[1]
+    return part_name, module_name
+
+
+def _read_module_deps_info(module_deps_files_path):
+    deps_files = os.listdir(module_deps_files_path)
+    deps_data = {}
+    for _filename in deps_files:
+        _deps_file = os.path.join(module_deps_files_path, _filename)
+        if not os.path.exists(_deps_file):
+            raise Exception("file '{}' doesn't exist.".format(_deps_file))
+        module_deps_info = read_json_file(_deps_file)
+        if module_deps_info is None:
+            raise Exception("read file '{}' failed.".format(_deps_file))
+        _filename_snippet = re.search(r'(.*).json', _filename).group(1)
+        part_name, module_name = _parse_module_name(_filename_snippet)
+        module_alias = '{}:{}'.format(part_name, module_name)
+        deps_data[module_alias] = module_deps_info
+    return deps_data
+
+
+def _merge_external_deps_label(deps_data, external_deps_data):
+    for _module_alias, _info in deps_data.items():
+        external_deps = _info.get('external_deps')
+        if not external_deps:
+            continue
+        ext_deps_label_info = external_deps_data.get(_module_alias)
+        if not ext_deps_label_info:
+            raise Exception(
+                "module '{}' external deps info is incorrect.".format(
+                    _module_alias))
+        _info['external_deps_label'] = ext_deps_label_info.get('deps')
+    return deps_data
+
+
+def get_all_deps_data(module_deps_files_path):
+    deps_data = _read_module_deps_info(module_deps_files_path)
+    build_out_dir = os.path.dirname(module_deps_files_path)
+    external_deps_data = _read_external_deps_info(build_out_dir)
+    all_deps_data = _merge_external_deps_label(deps_data, external_deps_data)
+    return all_deps_data