[one-cmds] Introduce export_constant.py (Samsung#10516)

* [one-cmds] Introduce export_constant.py

This commit introduces a script that exports CONSTANT value with given
format.

ONE-DCO-1.0-Signed-off-by: seongwoo <[email protected]>

* supplement the explanation of 'format' option.

compiler/one-cmds/onelib/export_constant.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved
+#
+# 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.
+
+from constant import CONSTANT
+
+import argparse
+import configparser
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='Export CONSTANT value with given file format.')
+    parser.add_argument(
+        '-c', '--constant', type=str, required=True, help='Constant name to export')
+    parser.add_argument(
+        '-f',
+        '--format',
+        type=str,
+        required=True,
+        choices=['cfg', 'txt'],
+        help=
+        'File format to export. The created cfg file contains CONSTANT under the one-optimize section.'
+    )
+    parser.add_argument(
+        '--exclusive',
+        action='store_true',
+        help='Exports the rest of the options except for the given constant')
+    parser.add_argument(
+        '-o', '--output_path', type=str, required=True, help='Path to output')
+
+    args = parser.parse_args()
+
+    if not hasattr(CONSTANT, args.constant):
+        raise NameError('Not found given constant name')
+
+    if args.exclusive:
+        constant_to_exclude = getattr(CONSTANT, args.constant)
+        constant_to_export = []
+        for opt in CONSTANT.OPTIMIZATION_OPTS:
+            if opt[0] in constant_to_exclude:
+                continue
+            constant_to_export.append(opt[0])
+    else:
+        constant_to_export = getattr(CONSTANT, args.constant)
+
+    if args.format == 'cfg':
+        SECTION_TO_EXPORT = 'one-optimize'
+        config = configparser.ConfigParser()
+        config[SECTION_TO_EXPORT] = dict()
+        for constant in constant_to_export:
+            config[SECTION_TO_EXPORT][constant] = 'True'
+
+        with open(args.output_path, 'w') as f:
+            config.write(f)
+
+    if args.format == 'txt':
+        with open(args.output_path, 'w') as f:
+            for constant in constant_to_export:
+                f.write(f"{constant}\n")
+
+
+if __name__ == '__main__':
+    main()