BaseTools: use set instead of list for a variable to be used with in

[mirror_edk2.git] / BaseTools / Source / Python / Eot / CParser.py

diff --git a/BaseTools/Source/Python/Eot/CParser.py b/BaseTools/Source/Python/Eot/CParser.py
index baa521f43cc408195214b6cd587dc6e1e9811981..94711a9a378ad9ab8177798b84ffdeb487847a32 100644 (file)
--- a/BaseTools/Source/Python/Eot/CParser.py
+++ b/BaseTools/Source/Python/Eot/CParser.py
@@ -98,16 +98,9 @@ class CParser(Parser):
         Parser.__init__(self, input)\r
         self.ruleMemo = {}\r
 \r
-       self.function_definition_stack = []\r
-       self.postfix_expression_stack = []\r
+        self.function_definition_stack = []\r
+        self.postfix_expression_stack = []\r
 \r
-\r
-\r
-                \r
-\r
-\r
-              \r
-            \r
     def printTokenInfo(self, line, offset, tokenText):\r
        print str(line)+ ',' + str(offset) + ':' + str(tokenText)\r
         \r
@@ -790,14 +783,14 @@ class CParser(Parser):
 \r
                 if self.backtracking == 0:\r
                           \r
-                    if d != None:\r
+                    if d is not None:\r
                       self.function_definition_stack[-1].ModifierText = self.input.toString(d.start,d.stop)\r
                     else:\r
                       self.function_definition_stack[-1].ModifierText = ''\r
                     self.function_definition_stack[-1].DeclText = self.input.toString(declarator1.start,declarator1.stop)\r
                     self.function_definition_stack[-1].DeclLine = declarator1.start.line\r
                     self.function_definition_stack[-1].DeclOffset = declarator1.start.charPositionInLine\r
-                    if a != None:\r
+                    if a is not None:\r
                       self.function_definition_stack[-1].LBLine = a.start.line\r
                       self.function_definition_stack[-1].LBOffset = a.start.charPositionInLine\r
                     else:\r
@@ -927,7 +920,7 @@ class CParser(Parser):
                         return \r
                     if self.backtracking == 0:\r
                             \r
-                        if b != None:\r
+                        if b is not None:\r
                           self.StoreTypedefDefinition(a.line, a.charPositionInLine, d.line, d.charPositionInLine, self.input.toString(b.start,b.stop), self.input.toString(c.start,c.stop))\r
                         else:\r
                           self.StoreTypedefDefinition(a.line, a.charPositionInLine, d.line, d.charPositionInLine, '', self.input.toString(c.start,c.stop))\r
@@ -964,7 +957,7 @@ class CParser(Parser):
                         return \r
                     if self.backtracking == 0:\r
                           \r
-                        if t != None:\r
+                        if t is not None:\r
                           self.StoreVariableDeclaration(s.start.line, s.start.charPositionInLine, t.start.line, t.start.charPositionInLine, self.input.toString(s.start,s.stop), self.input.toString(t.start,t.stop))\r
                                \r
 \r
@@ -1408,7 +1401,7 @@ class CParser(Parser):
                         return \r
                     if self.backtracking == 0:\r
                           \r
-                        if s.stop != None:\r
+                        if s.stop is not None:\r
                           self.StoreStructUnionDefinition(s.start.line, s.start.charPositionInLine, s.stop.line, s.stop.charPositionInLine, self.input.toString(s.start,s.stop))\r
                                \r
 \r
@@ -1423,7 +1416,7 @@ class CParser(Parser):
                         return \r
                     if self.backtracking == 0:\r
                           \r
-                        if e.stop != None:\r
+                        if e.stop is not None:\r
                           self.StoreEnumerationDefinition(e.start.line, e.start.charPositionInLine, e.stop.line, e.stop.charPositionInLine, self.input.toString(e.start,e.stop))\r
                                \r
 \r