BaseTools: Remove equality operator with None

[mirror_edk2.git] / BaseTools / Source / Python / AutoGen / UniClassObject.py

diff --git a/BaseTools/Source/Python/AutoGen/UniClassObject.py b/BaseTools/Source/Python/AutoGen/UniClassObject.py
index 5b674dfbc2f0a04cf6ee3728b072b04efa97f5d0..242402dfaeeb511f7bbf4420cbd7feafc8fe4d6f 100644 (file)
--- a/BaseTools/Source/Python/AutoGen/UniClassObject.py
+++ b/BaseTools/Source/Python/AutoGen/UniClassObject.py
@@ -124,7 +124,7 @@ def GetLanguageCode(LangName, IsCompatibleMode, File):
     if IsCompatibleMode:\r
         if length == 3 and LangName.isalpha():\r
             TempLangName = LangConvTable.get(LangName.lower())\r
-            if TempLangName != None:\r
+            if TempLangName is not None:\r
                 return TempLangName\r
             return LangName\r
         else:\r
@@ -136,7 +136,7 @@ def GetLanguageCode(LangName, IsCompatibleMode, File):
         if LangName.isalpha():\r
             return LangName\r
     elif length == 3:\r
-        if LangName.isalpha() and LangConvTable.get(LangName.lower()) == None:\r
+        if LangName.isalpha() and LangConvTable.get(LangName.lower()) is None:\r
             return LangName\r
     elif length == 5:\r
         if LangName[0:2].isalpha() and LangName[2] == '-':\r
@@ -144,7 +144,7 @@ def GetLanguageCode(LangName, IsCompatibleMode, File):
     elif length >= 6:\r
         if LangName[0:2].isalpha() and LangName[2] == '-':\r
             return LangName\r
-        if LangName[0:3].isalpha() and LangConvTable.get(LangName.lower()) == None and LangName[3] == '-':\r
+        if LangName[0:3].isalpha() and LangConvTable.get(LangName.lower()) is None and LangName[3] == '-':\r
             return LangName\r
 \r
     EdkLogger.error("Unicode File Parser", FORMAT_INVALID, "Invalid RFC 4646 language code : %s" % LangName, File)\r
@@ -195,14 +195,14 @@ class StringDefClassObject(object):
         self.UseOtherLangDef = UseOtherLangDef\r
         self.Length = 0\r
 \r
-        if Name != None:\r
+        if Name is not None:\r
             self.StringName = Name\r
             self.StringNameByteList = UniToHexList(Name)\r
-        if Value != None:\r
+        if Value is not None:\r
             self.StringValue = Value + u'\x00'        # Add a NULL at string tail\r
             self.StringValueByteList = UniToHexList(self.StringValue)\r
             self.Length = len(self.StringValueByteList)\r
-        if Token != None:\r
+        if Token is not None:\r
             self.Token = Token\r
 \r
     def __str__(self):\r
@@ -213,7 +213,7 @@ class StringDefClassObject(object):
                repr(self.UseOtherLangDef)\r
 \r
     def UpdateValue(self, Value = None):\r
-        if Value != None:\r
+        if Value is not None:\r
             self.StringValue = Value + u'\x00'        # Add a NULL at string tail\r
             self.StringValueByteList = UniToHexList(self.StringValue)\r
             self.Length = len(self.StringValueByteList)\r
@@ -352,7 +352,7 @@ class UniFileClassObject(object):
         # Check the string name\r
         if Name != '':\r
             MatchString = re.match('^[a-zA-Z][a-zA-Z0-9_]*$', Name, re.UNICODE)\r
-            if MatchString == None or MatchString.end(0) != len(Name):\r
+            if MatchString is None or MatchString.end(0) != len(Name):\r
                 EdkLogger.error('Unicode File Parser', FORMAT_INVALID, 'The string token name %s defined in UNI file %s contains the invalid character.' % (Name, self.File))\r
         LanguageList = Item.split(u'#language ')\r
         for IndexI in range(len(LanguageList)):\r
@@ -466,7 +466,7 @@ class UniFileClassObject(object):
     # Load a .uni file\r
     #\r
     def LoadUniFile(self, File = None):\r
-        if File == None:\r
+        if File is None:\r
             EdkLogger.error("Unicode File Parser", PARSER_ERROR, 'No unicode file is given')\r
         self.File = File\r
         #\r
@@ -522,7 +522,7 @@ class UniFileClassObject(object):
                 # Check the string name\r
                 if not self.IsCompatibleMode and Name != '':\r
                     MatchString = re.match('^[a-zA-Z][a-zA-Z0-9_]*$', Name, re.UNICODE)\r
-                    if MatchString == None or MatchString.end(0) != len(Name):\r
+                    if MatchString is None or MatchString.end(0) != len(Name):\r
                         EdkLogger.error('Unicode File Parser', FORMAT_INVALID, 'The string token name %s defined in UNI file %s contains the invalid character.' % (Name, self.File))\r
                 self.AddStringToList(Name, Language, Value)\r
                 continue\r
@@ -578,7 +578,7 @@ class UniFileClassObject(object):
         IsAdded = True\r
         if Name in self.OrderedStringDict[Language]:\r
             IsAdded = False\r
-            if Value != None:\r
+            if Value is not None:\r
                 ItemIndexInList = self.OrderedStringDict[Language][Name]\r
                 Item = self.OrderedStringList[Language][ItemIndexInList]\r
                 Item.UpdateValue(Value)\r