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>

diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 0091e471c02da390a0adf70fc58e59c300d7d8d1..78c69faad626451545a1148a9a73d25a9f3fcdda 100644 (file)
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -788,7 +788,7 @@ class ValueExpression(BaseExpression):
         OpToken = ''\r
         for Ch in Expr:\r
             if Ch in self.NonLetterOpLst:\r
-                if '!' == Ch and OpToken:\r
+                if Ch in ['!', '~'] and OpToken:\r
                     break\r
                 self._Idx += 1\r
                 OpToken += Ch\r