Sync BaseTool trunk (version r2670) into EDKII BaseTools.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gao, Liming <liming.gao@intel.com>
Reviewed-by: Liu, Yingke D (yingke.d.liu@intel.com)


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15605 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 36 insertions, 1 deletions

diff --git a/BaseTools/Source/Python/Common/Parsing.py b/BaseTools/Source/Python/Common/Parsing.py
index 5bea6941fd..584fc7f3c3 100644
--- a/BaseTools/Source/Python/Common/Parsing.py
+++ b/BaseTools/Source/Python/Common/Parsing.py
@@ -1,7 +1,7 @@
 ## @file

 # This file is used to define common parsing related functions used in parsing INF/DEC/DSC process

 #

-# Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>

+# Copyright (c) 2008 - 2014, 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

 # which accompanies this distribution.  The full text of the license may be found at

@@ -877,3 +877,38 @@ def GenMetaDatSectionItem(Key, Value, List):
         List[Key] = [Value]

     else:

         List[Key].append(Value)

+

+## IsValidWord

+#

+# Check whether the word is valid.

+# <Word>   ::=  (a-zA-Z0-9_)(a-zA-Z0-9_-){0,} Alphanumeric characters with

+#               optional

+#               dash "-" and/or underscore "_" characters. No whitespace

+#               characters are permitted.

+#

+# @param Word:  The word string need to be checked.

+#

+def IsValidWord(Word):

+    if not Word:

+        return False

+    #

+    # The first char should be alpha, _ or Digit.

+    #

+    if not Word[0].isalnum() and \

+       not Word[0] == '_' and \

+       not Word[0].isdigit():

+        return False

+

+    LastChar = ''

+    for Char in Word[1:]:

+        if (not Char.isalpha()) and \

+           (not Char.isdigit()) and \

+           Char != '-' and \

+           Char != '_' and \

+           Char != '.':

+            return False

+        if Char == '.' and LastChar == '.':

+            return False

+        LastChar = Char

+

+    return True