BaseTools: Remove equality operator with None

[mirror_edk2.git] / BaseTools / Source / Python / GenFds / CompressSection.py

## @file\r
# process compress section generation\r
#\r
#  Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>\r
#\r
#  This program and the accompanying materials\r
#  are licensed and made available under the terms and conditions of the BSD License\r
#  which accompanies this distribution.  The full text of the license may be found at\r
#  http://opensource.org/licenses/bsd-license.php\r
#\r
#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
\r
##\r
# Import Modules\r
#\r
from Ffs import Ffs\r
import Section\r
import subprocess\r
import Common.LongFilePathOs as os\r
from GenFdsGlobalVariable import GenFdsGlobalVariable\r
from CommonDataClass.FdfClass import CompressSectionClassObject\r
\r
## generate compress section\r
#\r
#\r
class CompressSection (CompressSectionClassObject) :\r
\r
    ## compress types: PI standard and non PI standard\r
    CompTypeDict = {\r
        'PI_STD'  : 'PI_STD',\r
        'PI_NONE' : 'PI_NONE'\r
    }\r
\r
    ## The constructor\r
    #\r
    #   @param  self        The object pointer\r
    #\r
    def __init__(self):\r
        CompressSectionClassObject.__init__(self)\r
\r
    ## GenSection() method\r
    #\r
    #   Generate compressed section\r
    #\r
    #   @param  self        The object pointer\r
    #   @param  OutputPath  Where to place output file\r
    #   @param  ModuleName  Which module this section belongs to\r
    #   @param  SecNum      Index of section\r
    #   @param  KeyStringList  Filter for inputs of section generation\r
    #   @param  FfsInf      FfsInfStatement object that contains this section data\r
    #   @param  Dict        dictionary contains macro and its value\r
    #   @retval tuple       (Generated file name, section alignment)\r
    #\r
    def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = {}, IsMakefile = False):\r
\r
        if FfsInf is not None:\r
            self.CompType = FfsInf.__ExtendMacro__(self.CompType)\r
            self.Alignment = FfsInf.__ExtendMacro__(self.Alignment)\r
\r
        SectFiles = tuple()\r
        SectAlign = []\r
        Index = 0\r
        MaxAlign = None\r
        for Sect in self.SectionList:\r
            Index = Index + 1\r
            SecIndex = '%s.%d' %(SecNum, Index)\r
            ReturnSectList, AlignValue = Sect.GenSection(OutputPath, ModuleName, SecIndex, KeyStringList, FfsInf, Dict, IsMakefile=IsMakefile)\r
            if AlignValue is not None:\r
                if MaxAlign is None:\r
                    MaxAlign = AlignValue\r
                if GenFdsGlobalVariable.GetAlignment (AlignValue) > GenFdsGlobalVariable.GetAlignment (MaxAlign):\r
                    MaxAlign = AlignValue\r
            if ReturnSectList != []:\r
                if AlignValue is None:\r
                    AlignValue = "1"\r
                for FileData in ReturnSectList:\r
                    SectFiles += (FileData,)\r
                    SectAlign.append(AlignValue)\r
\r
        OutputFile = OutputPath + \\r
                     os.sep     + \\r
                     ModuleName + \\r
                     'SEC'      + \\r
                     SecNum     + \\r
                     Ffs.SectionSuffix['COMPRESS']\r
        OutputFile = os.path.normpath(OutputFile)\r
        DummyFile = OutputFile + '.dummy'\r
        GenFdsGlobalVariable.GenerateSection(DummyFile, SectFiles, InputAlign=SectAlign, IsMakefile=IsMakefile)\r
\r
        GenFdsGlobalVariable.GenerateSection(OutputFile, [DummyFile], Section.Section.SectionType['COMPRESS'],\r
                                             CompressionType=self.CompTypeDict[self.CompType], IsMakefile=IsMakefile)\r
        OutputFileList = []\r
        OutputFileList.append(OutputFile)\r
        return OutputFileList, self.Alignment\r
\r
\r