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ADT: Surface LowerCase argument for utohexstr

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The underlying function. utohex_buffer, already supports an argument for
deciding if the hex characters should be upper or lower case.  Expose an
identical argument for utohexstr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212991 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer
2014-07-14 21:56:54 +00:00
parent c41eb0df9a
commit 74cb271d2b
1 changed files with 4 additions and 4 deletions
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8
include/llvm/ADT/StringExtras.h
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@@ -53,7 +53,7 @@ static inline unsigned hexDigitValue(char C) {
/// This should only be used with unsigned types. /// This should only be used with unsigned types.
/// ///
template<typename IntTy> template<typename IntTy>
static inline char *utohex_buffer(IntTy X, char *BufferEnd) { static inline char *utohex_buffer(IntTy X, char *BufferEnd, bool LowerCase = false) {
char *BufPtr = BufferEnd; char *BufPtr = BufferEnd;
*--BufPtr = 0; // Null terminate buffer. *--BufPtr = 0; // Null terminate buffer.
if (X == 0) { if (X == 0) {
@@ -63,15 +63,15 @@ static inline char *utohex_buffer(IntTy X, char *BufferEnd) {
while (X) { while (X) {
unsigned char Mod = static_cast<unsigned char>(X) & 15; unsigned char Mod = static_cast<unsigned char>(X) & 15;
*--BufPtr = hexdigit(Mod); *--BufPtr = hexdigit(Mod, LowerCase);
X >>= 4; X >>= 4;
} }
return BufPtr; return BufPtr;
} }
static inline std::string utohexstr(uint64_t X) { static inline std::string utohexstr(uint64_t X, bool LowerCase = false) {
char Buffer[17]; char Buffer[17];
return utohex_buffer(X, Buffer+17); return utohex_buffer(X, Buffer+17, LowerCase);
} }
static inline std::string utostr_32(uint32_t X, bool isNeg = false) { static inline std::string utostr_32(uint32_t X, bool isNeg = false) {