From 2eb370ffdb179a865a65a3bca40d284958e42424 Mon Sep 17 00:00:00 2001
From: "Carsey, Jaben" </o=Intel/ou=Americas01/cn=Workers/cn=Carsey, Jaben>
Date: Fri, 16 Mar 2018 05:39:07 +0800
Subject: [PATCH] BaseTools: FdfParser & FdfParserLite refactor regular
 expression for GUIDs

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>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/Python/Common/FdfParserLite.py | 6 +++---
 BaseTools/Source/Python/GenFds/FdfParser.py     | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/BaseTools/Source/Python/Common/FdfParserLite.py b/BaseTools/Source/Python/Common/FdfParserLite.py
index 7d129bfcab..df287414db 100644
--- a/BaseTools/Source/Python/Common/FdfParserLite.py
+++ b/BaseTools/Source/Python/Common/FdfParserLite.py
@@ -1,7 +1,7 @@
 ## @file
 # parse FDF file
 #
-#  Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
 #
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
@@ -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 dda7ed4ce7..19c1ad372c 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()