BaseTools: cleanup class heirarchy

[mirror_edk2.git] / BaseTools / Source / Python / Ecc / MetaFileWorkspace / MetaFileParser.py

diff --git a/BaseTools/Source/Python/Ecc/MetaFileWorkspace/MetaFileParser.py b/BaseTools/Source/Python/Ecc/MetaFileWorkspace/MetaFileParser.py
index ba478f9ecf107a95628089fb54fe8bf9f8931e9d..237cf5acfea13ad0210cf3edda189e1b8d2fbe9f 100644 (file)
--- a/BaseTools/Source/Python/Ecc/MetaFileWorkspace/MetaFileParser.py
+++ b/BaseTools/Source/Python/Ecc/MetaFileWorkspace/MetaFileParser.py
@@ -228,7 +228,7 @@ class MetaFileParser(object):
                 self.Start()\r
 \r
         # No specific ARCH or Platform given, use raw data\r
-        if self._RawTable and (len(DataInfo) == 1 or DataInfo[1] == None):\r
+        if self._RawTable and (len(DataInfo) == 1 or DataInfo[1] is None):\r
             return self._RawTable.Query(*DataInfo)\r
 \r
         # Do post-process if necessary\r
@@ -564,7 +564,7 @@ class InfParser(MetaFileParser):
             self._ValueList = ['','','']\r
             # parse current line, result will be put in self._ValueList\r
             self._SectionParser[self._SectionType](self)\r
-            if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:\r
+            if self._ValueList is None or self._ItemType == MODEL_META_DATA_DEFINE:\r
                 self._ItemType = -1\r
                 continue\r
             #\r
@@ -877,7 +877,7 @@ class DscParser(MetaFileParser):
 \r
             self._ValueList = ['', '', '']\r
             self._SectionParser[SectionType](self)\r
-            if self._ValueList == None:\r
+            if self._ValueList is None:\r
                 continue\r
             #\r
             # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,\r
@@ -1197,7 +1197,7 @@ class DscParser(MetaFileParser):
                                 File=self._FileWithError, ExtraData=' '.join(self._ValueList), \r
                                 Line=self._LineIndex+1)\r
 \r
-            if self._ValueList == None:\r
+            if self._ValueList is None:\r
                 continue \r
 \r
             NewOwner = self._IdMapping.get(Owner, -1)\r
@@ -1573,7 +1573,7 @@ class DecParser(MetaFileParser):
             # section content\r
             self._ValueList = ['','','']\r
             self._SectionParser[self._SectionType[0]](self)\r
-            if self._ValueList == None or self._ItemType == MODEL_META_DATA_DEFINE:\r
+            if self._ValueList is None or self._ItemType == MODEL_META_DATA_DEFINE:\r
                 self._ItemType = -1\r
                 self._Comments = []\r
                 continue\r
@@ -1900,25 +1900,14 @@ class DecParser(MetaFileParser):
     }\r
 \r
 \r
-## FdfObject\r
-#\r
-# This class defined basic Fdf object which is used by inheriting\r
-# \r
-# @param object:       Inherited from object class\r
-#\r
-class FdfObject(object):\r
-    def __init__(self):\r
-        object.__init__()\r
-\r
 ## Fdf\r
 #\r
 # This class defined the structure used in Fdf object\r
 # \r
-# @param FdfObject:     Inherited from FdfObject class\r
 # @param Filename:      Input value for Ffilename of Fdf file, default is None\r
 # @param WorkspaceDir:  Input value for current workspace directory, default is None\r
 #\r
-class Fdf(FdfObject):\r
+class Fdf(object):\r
     def __init__(self, Filename = None, IsToDatabase = False, WorkspaceDir = None, Database = None):\r
         self.WorkspaceDir = WorkspaceDir\r
         self.IsToDatabase = IsToDatabase\r
@@ -1932,7 +1921,7 @@ class Fdf(FdfObject):
         #\r
         # Load Fdf file if filename is not None\r
         #\r
-        if Filename != None:\r
+        if Filename is not None:\r
             try:\r
                 self.LoadFdfFile(Filename)\r
             except Exception:\r