ArmPlatformPkg/MemoryInitPeiLib: don't reserve primary FV in memory

[mirror_edk2.git] / BaseTools / Scripts / ConvertUni.py

## @file\r
#  Check a patch for various format issues\r
#\r
#  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
#\r
#  This program and the accompanying materials are licensed and made\r
#  available under the terms and conditions of the BSD License which\r
#  accompanies this distribution. The full text of the license may be\r
#  found at http://opensource.org/licenses/bsd-license.php\r
#\r
#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"\r
#  BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER\r
#  EXPRESS OR IMPLIED.\r
#\r
\r
from __future__ import print_function\r
\r
VersionNumber = '0.1'\r
__copyright__ = "Copyright (c) 2015, Intel Corporation  All rights reserved."\r
\r
import argparse\r
import codecs\r
import os\r
import sys\r
\r
try:\r
    from io import StringIO\r
except ImportError:\r
    from StringIO import StringIO\r
\r
class ConvertOneArg:\r
    """Converts utf-16 to utf-8 for one command line argument.\r
\r
       This could be a single file, or a directory.\r
    """\r
\r
    def __init__(self, utf8, source):\r
        self.utf8 = utf8\r
        self.source = source\r
\r
        self.ok = True\r
\r
        if not os.path.exists(source):\r
            self.ok = False\r
        elif os.path.isdir(source):\r
            for (root, dirs, files) in os.walk(source):\r
                files = filter(lambda a: a.endswith('.uni'), files)\r
                for filename in files:\r
                    path = os.path.join(root, filename)\r
                    self.ok &= self.convert_one_file(path)\r
                    if not self.ok:\r
                        break\r
\r
                if not self.ok:\r
                    break\r
        else:\r
            self.ok &= self.convert_one_file(source)\r
\r
    def convert_one_file(self, source):\r
        if self.utf8:\r
            new_enc, old_enc = 'utf-8', 'utf-16'\r
        else:\r
            new_enc, old_enc = 'utf-16', 'utf-8'\r
        #\r
        # Read file\r
        #\r
        f = open(source, mode='rb')\r
        file_content = f.read()\r
        f.close()\r
\r
        #\r
        # Detect UTF-16 Byte Order Mark at beginning of file.\r
        #\r
        bom = (file_content.startswith(codecs.BOM_UTF16_BE) or\r
               file_content.startswith(codecs.BOM_UTF16_LE))\r
        if bom != self.utf8:\r
            print("%s: already %s" % (source, new_enc))\r
            return True\r
\r
        #\r
        # Decode old string data\r
        #\r
        str_content = file_content.decode(old_enc, 'ignore')\r
\r
        #\r
        # Encode new string data\r
        #\r
        new_content = str_content.encode(new_enc, 'ignore')\r
\r
        #\r
        # Write converted data back to file\r
        #\r
        f = open(source, mode='wb')\r
        f.write(new_content)\r
        f.close()\r
\r
        print(source + ": converted, size", len(file_content), '=>', len(new_content))\r
        return True\r
\r
\r
class ConvertUniApp:\r
    """Converts .uni files between utf-16 and utf-8."""\r
\r
    def __init__(self):\r
        self.parse_options()\r
        sources = self.args.source\r
\r
        self.ok = True\r
        for patch in sources:\r
            self.process_one_arg(patch)\r
\r
        if self.ok:\r
            self.retval = 0\r
        else:\r
            self.retval = -1\r
\r
    def process_one_arg(self, arg):\r
        self.ok &= ConvertOneArg(self.utf8, arg).ok\r
\r
    def parse_options(self):\r
        parser = argparse.ArgumentParser(description=__copyright__)\r
        parser.add_argument('--version', action='version',\r
                            version='%(prog)s ' + VersionNumber)\r
        parser.add_argument('source', nargs='+',\r
                            help='[uni file | directory]')\r
        group = parser.add_mutually_exclusive_group()\r
        group.add_argument("--utf-8",\r
                           action="store_true",\r
                           help="Convert from utf-16 to utf-8 [default]")\r
        group.add_argument("--utf-16",\r
                           action="store_true",\r
                           help="Convert from utf-8 to utf-16")\r
        self.args = parser.parse_args()\r
        self.utf8 = not self.args.utf_16\r
\r
if __name__ == "__main__":\r
    sys.exit(ConvertUniApp().retval)\r