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-rw-r--r--BaseTools/Source/Python/Common/GlobalData.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/BaseTools/Source/Python/Common/GlobalData.py b/BaseTools/Source/Python/Common/GlobalData.py
index fab67601a9..f58dc5a8dd 100644
--- a/BaseTools/Source/Python/Common/GlobalData.py
+++ b/BaseTools/Source/Python/Common/GlobalData.py
@@ -63,6 +63,9 @@ gGuidPatternEnd = re.compile(r'{}$'.format(_GuidPattern))
g4HexChar = re.compile(r'{}{{4}}'.format(_HexChar))
gHexPattern = re.compile(r'0[xX]{}+'.format(_HexChar))
+## Regular expressions for string identifier checking
+gIdentifierPattern = re.compile('^[a-zA-Z][a-zA-Z0-9_]*$', re.UNICODE)
+
#
# A global variable for whether current build in AutoGen phase or not.
#