BaseTools: change hex parsing to use built in

use <char> in string.hexdigits instead of custom functions.

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>

1 files changed, 4 insertions, 22 deletions

diff --git a/BaseTools/Source/Python/GenFds/FdfParser.py b/BaseTools/Source/Python/GenFds/FdfParser.py
index b3f83c072a..4183f318b7 100644
--- a/BaseTools/Source/Python/GenFds/FdfParser.py
+++ b/BaseTools/Source/Python/GenFds/FdfParser.py
@@ -42,6 +42,7 @@ import ComponentStatement
 import OptionRom

 import OptRomInfStatement

 import OptRomFileStatement

+import string

 

 from GenFdsGlobalVariable import GenFdsGlobalVariable

 from Common.BuildToolError import *

@@ -1192,32 +1193,13 @@ class FdfParser:
 

         self.__GetOneChar()

 

-    ## __HexDigit() method

-    #

-    #   Whether char input is a Hex data bit

-    #

-    #   @param  self        The object pointer

-    #   @param  TempChar    The char to test

-    #   @retval True        The char is a Hex data bit

-    #   @retval False       The char is NOT a Hex data bit

-    #

-    def __HexDigit(self, TempChar):

-        if (TempChar >= 'a' and TempChar <= 'f') or (TempChar >= 'A' and TempChar <= 'F') \

-                or (TempChar >= '0' and TempChar <= '9'):

-                    return True

-        else:

-            return False

-

     def __IsHex(self, HexStr):

         if not HexStr.upper().startswith("0X"):

             return False

         if len(self.__Token) <= 2:

             return False

-        charList = [c for c in HexStr[2 : ] if not self.__HexDigit( c)]

-        if len(charList) == 0:

-            return True

-        else:

-            return False

+        return True if all(x in string.hexdigits for x in HexStr[2:]) else False

+

     ## __GetNextHexNumber() method

     #

     #   Get next HEX data before a seperator

@@ -4294,7 +4276,7 @@ class FdfParser:
             raise Warning("expected Component type", self.FileName, self.CurrentLineNumber)

         if self.__Token not in ("FIT", "PAL_B", "PAL_A", "OEM"):

             if not self.__Token.startswith("0x") or len(self.__Token) < 3 or len(self.__Token) > 4 or \

-                not self.__HexDigit(self.__Token[2]) or not self.__HexDigit(self.__Token[-1]):

+                not self.__Token[2] in string.hexdigits or not self.__Token[-1] in string.hexdigits:

                 raise Warning("Unknown location type '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)

         CompStatementObj.CompType = self.__Token