From 4aeb48904344d2dd8e3b8f39a4752567828ad96f Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Sat, 27 Nov 2010 13:19:46 +0000 Subject: [PATCH] Add an optional LowerCase argument to hexdigit(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120213 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/ADT/StringExtras.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h index 3c53adee63c..263723294a7 100644 --- a/include/llvm/ADT/StringExtras.h +++ b/include/llvm/ADT/StringExtras.h @@ -25,10 +25,11 @@ namespace llvm { template class SmallVectorImpl; -/// hexdigit - Return the (uppercase) hexadecimal character for the +/// hexdigit - Return the hexadecimal character for the /// given number \arg X (which should be less than 16). -static inline char hexdigit(unsigned X) { - return X < 10 ? '0' + X : 'A' + X - 10; +static inline char hexdigit(unsigned X, bool LowerCase = false) { + const char HexChar = LowerCase ? 'a' : 'A'; + return X < 10 ? '0' + X : HexChar + X - 10; } /// utohex_buffer - Emit the specified number into the buffer specified by