From 0495f952d48f67c057eb835ebefe886683529e7f Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Mon, 26 Dec 2022 03:37:21 -0800
Subject: [PATCH] intel/genxml: Add genxml_import.py script

This script can:
 * validate that genxml files do not duplicate imported items
 * add imports to genxml files and optimize the file by dropping
   duplicate items
 * reverse the import operation by flattening genxml files

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20593>
---
 src/intel/genxml/genxml_import.py | 56 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100755 src/intel/genxml/genxml_import.py

diff --git a/src/intel/genxml/genxml_import.py b/src/intel/genxml/genxml_import.py
new file mode 100755
index 0000000..76a7c77
--- /dev/null
+++ b/src/intel/genxml/genxml_import.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+# Copyright © 2019, 2022 Intel Corporation
+# SPDX-License-Identifier: MIT
+
+from __future__ import annotations
+import argparse
+import copy
+import intel_genxml
+import pathlib
+import typing
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('files', nargs='*',
+                        default=pathlib.Path(__file__).parent.glob('*.xml'),
+                        type=pathlib.Path)
+
+    g = parser.add_mutually_exclusive_group(required=True)
+    g.add_argument('--import', dest='_import', action='store_true',
+                   help='Import and optimize genxml')
+    g.add_argument('--flatten', action='store_true',
+                   help='Remove imports from genxml')
+    g.add_argument('--validate', action='store_true',
+                   help='Validate genxml has no items duplicating imports')
+
+    parser.add_argument('--quiet', action='store_true')
+    args: Args = parser.parse_args()
+
+    filenames = list(args.files)
+    intel_genxml.sort_genxml_files(filenames)
+    for filename in filenames:
+        if not args.quiet:
+            print('Processing {}... '.format(filename), end='', flush=True)
+
+        genxml = intel_genxml.GenXml(filename)
+
+        if args.validate:
+            original = copy.deepcopy(genxml)
+            genxml.optimize_xml_import()
+            assert genxml.is_equivalent_xml(original), \
+                f'{filename} is invalid, run genxml_import.py to fix it'
+        elif args._import:
+            genxml.add_xml_imports()
+            genxml.optimize_xml_import()
+            genxml.write_file()
+        elif args.flatten:
+            genxml.flatten_imported()
+            genxml.write_file()
+
+        if not args.quiet:
+            print('done.')
+
+
+if __name__ == '__main__':
+    main()
-- 
2.7.4