From f25cd80e4d823fa6f7d970d9f0ddb935327446ba Mon Sep 17 00:00:00 2001
From: Yonghong Zhu <yonghong.zhu@intel.com>
Date: Wed, 22 Aug 2018 10:11:23 +0800
Subject: [PATCH] BaseTools: Fix one expression bug to support ~ operate

current use (0x41>=~0x0&0x41|0x0) as Pcd value cause build failure
because the ~ is not correctly recognized.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
---
 BaseTools/Source/Python/Common/Expression.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 0091e471c0..78c69faad6 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -788,7 +788,7 @@ class ValueExpression(BaseExpression):
         OpToken = ''
         for Ch in Expr:
             if Ch in self.NonLetterOpLst:
-                if '!' == Ch and OpToken:
+                if Ch in ['!', '~'] and OpToken:
                     break
                 self._Idx += 1
                 OpToken += Ch