BaseTools: Add the FeatureFlagExpression usage to the Source Section

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

diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 07ca039a9cf328a4e63185a7db047d5e56636a95..31bf0e4b6cf7c2a1c2e2a699e56ca207f2fa86d6 100644 (file)
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -43,7 +43,7 @@ ERR_IN_OPERAND          = 'Macro after IN operator can only be: $(FAMILY), $(ARC
 __ValidString = re.compile(r'[_a-zA-Z][_0-9a-zA-Z]*$')\r
 _ReLabel = re.compile('LABEL\((\w+)\)')\r
 _ReOffset = re.compile('OFFSET_OF\((\w+)\)')\r
-PcdPattern = re.compile(r'[_a-zA-Z][0-9A-Za-z_]*\.[_a-zA-Z][0-9A-Za-z_]*$')\r
+PcdPattern = re.compile(r'^[_a-zA-Z][0-9A-Za-z_]*\.[_a-zA-Z][0-9A-Za-z_]*$')\r
 \r
 ## SplitString\r
 #  Split string to list according double quote\r