From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../EFI/Firmware/BaseTools/Scripts/ConvertUni.py   | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100755 src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/ConvertUni.py

(limited to 'src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/ConvertUni.py')

diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/ConvertUni.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/ConvertUni.py
new file mode 100755
index 00000000..c099aa4a
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/ConvertUni.py
@@ -0,0 +1,125 @@
+## @file
+#  Check a patch for various format issues
+#
+#  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+from __future__ import print_function
+
+VersionNumber = '0.1'
+__copyright__ = "Copyright (c) 2015, Intel Corporation  All rights reserved."
+
+import argparse
+import codecs
+import os
+import sys
+
+class ConvertOneArg:
+    """Converts utf-16 to utf-8 for one command line argument.
+
+       This could be a single file, or a directory.
+    """
+
+    def __init__(self, utf8, source):
+        self.utf8 = utf8
+        self.source = source
+
+        self.ok = True
+
+        if not os.path.exists(source):
+            self.ok = False
+        elif os.path.isdir(source):
+            for (root, dirs, files) in os.walk(source):
+                files = filter(lambda a: a.endswith('.uni'), files)
+                for filename in files:
+                    path = os.path.join(root, filename)
+                    self.ok &= self.convert_one_file(path)
+                    if not self.ok:
+                        break
+
+                if not self.ok:
+                    break
+        else:
+            self.ok &= self.convert_one_file(source)
+
+    def convert_one_file(self, source):
+        if self.utf8:
+            new_enc, old_enc = 'utf-8', 'utf-16'
+        else:
+            new_enc, old_enc = 'utf-16', 'utf-8'
+        #
+        # Read file
+        #
+        f = open(source, mode='rb')
+        file_content = f.read()
+        f.close()
+
+        #
+        # Detect UTF-16 Byte Order Mark at beginning of file.
+        #
+        bom = (file_content.startswith(codecs.BOM_UTF16_BE) or
+               file_content.startswith(codecs.BOM_UTF16_LE))
+        if bom != self.utf8:
+            print("%s: already %s" % (source, new_enc))
+            return True
+
+        #
+        # Decode old string data
+        #
+        str_content = file_content.decode(old_enc, 'ignore')
+
+        #
+        # Encode new string data
+        #
+        new_content = str_content.encode(new_enc, 'ignore')
+
+        #
+        # Write converted data back to file
+        #
+        f = open(source, mode='wb')
+        f.write(new_content)
+        f.close()
+
+        print(source + ": converted, size", len(file_content), '=>', len(new_content))
+        return True
+
+
+class ConvertUniApp:
+    """Converts .uni files between utf-16 and utf-8."""
+
+    def __init__(self):
+        self.parse_options()
+        sources = self.args.source
+
+        self.ok = True
+        for patch in sources:
+            self.process_one_arg(patch)
+
+        if self.ok:
+            self.retval = 0
+        else:
+            self.retval = -1
+
+    def process_one_arg(self, arg):
+        self.ok &= ConvertOneArg(self.utf8, arg).ok
+
+    def parse_options(self):
+        parser = argparse.ArgumentParser(description=__copyright__)
+        parser.add_argument('--version', action='version',
+                            version='%(prog)s ' + VersionNumber)
+        parser.add_argument('source', nargs='+',
+                            help='[uni file | directory]')
+        group = parser.add_mutually_exclusive_group()
+        group.add_argument("--utf-8",
+                           action="store_true",
+                           help="Convert from utf-16 to utf-8 [default]")
+        group.add_argument("--utf-16",
+                           action="store_true",
+                           help="Convert from utf-8 to utf-16")
+        self.args = parser.parse_args()
+        self.utf8 = not self.args.utf_16
+
+if __name__ == "__main__":
+    sys.exit(ConvertUniApp().retval)
-- 
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