BaseTools: RangeExpression - remove unused variable

remove a never used variable.

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

diff --git a/BaseTools/Source/Python/Common/RangeExpression.py b/BaseTools/Source/Python/Common/RangeExpression.py
index b6c929fd885b1a4802e419a64701f6b5b8f0958e..3449711dcc08c6161286f60b63f5a1f18114de14 100644 (file)
--- a/BaseTools/Source/Python/Common/RangeExpression.py
+++ b/BaseTools/Source/Python/Common/RangeExpression.py
@@ -1,7 +1,7 @@
 # # @file\r
 # This file is used to parse and evaluate range expression in Pcd declaration.\r
 #\r
-# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\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
@@ -214,13 +214,6 @@ class RangeExpression(object):
     RegGuidPattern = re.compile(r'[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}')\r
     ExRegGuidPattern = re.compile(r'[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$')\r
     \r
-    SymbolPattern = re.compile("("\r
-                                 "\$\([A-Z][A-Z0-9_]*\)|\$\(\w+\.\w+\)|\w+\.\w+|"\r
-                                 "&&|\|\||!(?!=)|"\r
-                                 "(?<=\W)AND(?=\W)|(?<=\W)OR(?=\W)|(?<=\W)NOT(?=\W)|(?<=\W)XOR(?=\W)|"\r
-                                 "(?<=\W)EQ(?=\W)|(?<=\W)NE(?=\W)|(?<=\W)GT(?=\W)|(?<=\W)LT(?=\W)|(?<=\W)GE(?=\W)|(?<=\W)LE(?=\W)"\r
-                               ")")\r
-    \r
     RangePattern = re.compile(r'[0-9]+ - [0-9]+')\r
 \r
     def preProcessRangeExpr(self, expr):\r