Add LunaSVG

Android/android-ndk-r27d/build/extract_platform.py

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+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# 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.
+#
+"""Extracts the platform version from the project.properties file."""
+from __future__ import print_function
+
+import argparse
+import os.path
+import re
+from typing import TextIO
+
+
+def parse_args() -> argparse.Namespace:
+    """Parse and return command line arguments."""
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument(
+        "properties_file",
+        metavar="PROPERTIES_FILE",
+        type=os.path.abspath,  # type: ignore
+        help="Path to the project.properties file.",
+    )
+
+    return parser.parse_args()
+
+
+def get_platform(properties_file: TextIO) -> str:
+    """Finds and returns the platform version in the properties file.
+
+    Returns:
+        String form of the platform version if found, else "unknown".
+    """
+    android_regex = re.compile(r"(android-\w+)")
+    vendor_regex = re.compile(r":(\d+)\s*$")
+    for line in properties_file:
+        match = android_regex.search(line)
+        if match is not None:
+            return match.group(1)
+        match = vendor_regex.search(line)
+        if match is not None:
+            return "android-{}".format(match.group(1))
+    return "unknown"
+
+
+def main() -> None:
+    args = parse_args()
+
+    # Following the comment in the old awk script, we're trying to match:
+    #
+    #    target=android-<api>
+    #    target=<vendor>:<name>:<api>
+    #
+    # There unfortunately aren't any examples of what the vendor target
+    # specification actually looks like or where it might be used, so we'll
+    # just have to mirror the simplistic match that was in the awk script.
+    #
+    # android- may be followed by either the numeric API level or the named
+    # platform. Note that while we can parse any name, ndk-build only support a
+    # small handful.
+    with open(args.properties_file, encoding="utf-8") as properties_file:
+        print(get_platform(properties_file))
+
+
+if __name__ == "__main__":
+    main()