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authorDaniel Dunbar <daniel@zuster.org>2010-11-27 13:19:46 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-11-27 13:19:46 +0000
commit4aeb48904344d2dd8e3b8f39a4752567828ad96f (patch)
tree7226a584f0f378dd416724cf85589c204e7fb6ff /include/llvm/ADT/StringExtras.h
parentd420e7b76cefb350a9cb89f1fb417f3f42636e30 (diff)
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Add an optional LowerCase argument to hexdigit().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120213 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/StringExtras.h')
-rw-r--r--include/llvm/ADT/StringExtras.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h
index 3c53adee63..263723294a 100644
--- a/include/llvm/ADT/StringExtras.h
+++ b/include/llvm/ADT/StringExtras.h
@@ -25,10 +25,11 @@
namespace llvm {
template<typename T> 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