68 lines
2.3 KiB
Python
Executable File
68 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (C) 2022 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Command line tool to convert API files to sdk-extensions-info.
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Example use:
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$ ./api-to-sdk-ext-info.py $(gettop)/prebuilts/sdk/extensions/1/public/api/framework-sdkextensions.txt >/tmp/1.txt
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$ ./api-to-sdk-ext-info.py $(gettop)/prebuilts/sdk/extensions/2/public/api/framework-sdkextensions.txt >/tmp/2.txt
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$ diff /tmp/{1,2}.txt
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0a1,2
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> android.os.ext.SdkExtensions.getAllExtensionVersions
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> android.os.ext.SdkExtensions.getExtensionVersion
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"""
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import re
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import sys
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re_package = re.compile(r"^package (.*?) \{(.*?)^\}", re.M + re.S)
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re_class = re.compile(r"^ .*? (?:class|interface) (\S+) .*?\{(.*?)^ \}", re.M + re.S)
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re_method = re.compile("^ (?:ctor|method).* (\S+)\([^)]*\);", re.M)
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re_field = re.compile(r"^ field.* (\S+)(?: =.*);", re.M)
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def parse_class(package_name, class_name, contents):
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def print_members(regex, contents):
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# sdk-extensions-info ignores method signatures: overloaded methods are
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# collapsed into the same item; use a set to get this behaviour for free
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members = set()
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for symbol_name in regex.findall(contents):
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members.add(f"{package_name}.{class_name}.{symbol_name}")
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if len(members) > 0:
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print("\n".join(sorted(members)))
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print_members(re_field, contents)
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print_members(re_method, contents)
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def parse_package(package_name, contents):
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for match in re_class.findall(contents):
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parse_class(package_name, match[0], match[1])
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def main():
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with open(sys.argv[1]) as f:
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contents = f.read()
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if contents.splitlines()[0] != "// Signature format: 2.0":
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raise "unexpected file format"
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for match in re_package.findall(contents):
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parse_package(match[0], match[1])
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if __name__ == "__main__":
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main()
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