Instead of recompiling it each time the API is called, just use
the global one that exists.

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>
---
 BaseTools/Source/Python/Common/FdfParserLite.py | 4 ++--
 BaseTools/Source/Python/GenFds/FdfParser.py     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/BaseTools/Source/Python/Common/FdfParserLite.py b/BaseTools/Source/Python/Common/FdfParserLite.py
index 7d129bfcab59..592959cdd477 100644
--- a/BaseTools/Source/Python/Common/FdfParserLite.py
+++ b/BaseTools/Source/Python/Common/FdfParserLite.py
@@ -21,6 +21,7 @@ import Common.LongFilePathOs as os
 import CommonDataClass.FdfClass
 from Common.LongFilePathSupport import OpenLongFilePath as open
 from Common.MultipleWorkspace import MultipleWorkspace as mws
+from Common.RangeExpression import RangeExpression
 
 ##define T_CHAR_SPACE                ' '
 ##define T_CHAR_NULL                 '\0'
@@ -931,8 +932,7 @@ class FdfParser(object):
         
         if not self.__GetNextToken():
             return False
-        p = re.compile('[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}')
-        if p.match(self.__Token) != None:
+        if RangeExpression.RegGuidPattern.match(self.__Token) != None:
             return True
         else:
             self.__UndoToken()
diff --git a/BaseTools/Source/Python/GenFds/FdfParser.py b/BaseTools/Source/Python/GenFds/FdfParser.py
index dda7ed4ce798..19c1ad372c4c 100644
--- a/BaseTools/Source/Python/GenFds/FdfParser.py
+++ b/BaseTools/Source/Python/GenFds/FdfParser.py
@@ -59,6 +59,7 @@ import Common.LongFilePathOs as os
 from Common.LongFilePathSupport import OpenLongFilePath as open
 from Capsule import EFI_CERT_TYPE_PKCS7_GUID
 from Capsule import EFI_CERT_TYPE_RSA2048_SHA256_GUID
+from Common.RangeExpression import RangeExpression
 
 ##define T_CHAR_SPACE                ' '
 ##define T_CHAR_NULL                 '\0'
@@ -1149,8 +1150,7 @@ class FdfParser:
 
         if not self.__GetNextToken():
             return False
-        p = re.compile('[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}')
-        if p.match(self.__Token) != None:
+        if RangeExpression.RegGuidPattern.match(self.__Token) != None:
             return True
         else:
             self.__UndoToken()
-- 
2.16.2.windows.1

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