BaseTools: use set instead of list

[mirror_edk2.git] / BaseTools / Source / Python / Common / RangeExpression.py

diff --git a/BaseTools/Source/Python/Common/RangeExpression.py b/BaseTools/Source/Python/Common/RangeExpression.py
index 00c0c5e94ddc9cd52642ae074a19691f6d331c9b..7f504d6e310c0abe2299a5315b596bdc85dd1b1c 100644 (file)
--- a/BaseTools/Source/Python/Common/RangeExpression.py
+++ b/BaseTools/Source/Python/Common/RangeExpression.py
@@ -416,9 +416,9 @@ class RangeExpression(BaseExpression):
 \r
     # Template function to parse binary operators which have same precedence\r
     # Expr [Operator Expr]*\r
-    def _ExprFuncTemplate(self, EvalFunc, OpLst):\r
+    def _ExprFuncTemplate(self, EvalFunc, OpSet):\r
         Val = EvalFunc()\r
-        while self._IsOperator(OpLst):\r
+        while self._IsOperator(OpSet):\r
             Op = self._Token\r
             try:\r
                 Val = self.Eval(Op, Val, EvalFunc())\r
@@ -429,18 +429,18 @@ class RangeExpression(BaseExpression):
 \r
     # A [|| B]*\r
     def _OrExpr(self):\r
-        return self._ExprFuncTemplate(self._AndExpr, ["OR", "or"])\r
+        return self._ExprFuncTemplate(self._AndExpr, {"OR", "or"})\r
 \r
     # A [&& B]*\r
     def _AndExpr(self):\r
-        return self._ExprFuncTemplate(self._NeExpr, ["AND", "and"])\r
+        return self._ExprFuncTemplate(self._NeExpr, {"AND", "and"})\r
 \r
     def _NeExpr(self):\r
         Val = self._RelExpr()\r
-        while self._IsOperator([ "!=", "NOT", "not"]):\r
+        while self._IsOperator({"!=", "NOT", "not"}):\r
             Op = self._Token\r
             if Op in ["!", "NOT", "not"]:\r
-                if not self._IsOperator(["IN", "in"]):\r
+                if not self._IsOperator({"IN", "in"}):\r
                     raise BadExpression(ERR_REL_NOT_IN)\r
                 Op += ' ' + self._Token\r
             try:\r
@@ -452,7 +452,7 @@ class RangeExpression(BaseExpression):
 \r
     # [!]*A\r
     def _RelExpr(self):\r
-        if self._IsOperator(["NOT" , "LE", "GE", "LT", "GT", "EQ", "XOR"]):\r
+        if self._IsOperator({"NOT" , "LE", "GE", "LT", "GT", "EQ", "XOR"}):\r
             Token = self._Token\r
             Val = self._NeExpr()\r
             try:\r