From 7c7aba6e5fef47a01a136be655b0a92cfd7090f6 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Fri, 16 Jun 2017 21:03:24 +0000 Subject: Vendor import of llvm trunk r305575: https://llvm.org/svn/llvm-project/llvm/trunk@305575 --- include/llvm/ADT/StringExtras.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'include/llvm/ADT/StringExtras.h') diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h index bbea8619a673..ffcf998a3d32 100644 --- a/include/llvm/ADT/StringExtras.h +++ b/include/llvm/ADT/StringExtras.h @@ -14,6 +14,7 @@ #ifndef LLVM_ADT_STRINGEXTRAS_H #define LLVM_ADT_STRINGEXTRAS_H +#include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/StringRef.h" #include #include @@ -40,6 +41,11 @@ static inline StringRef toStringRef(bool B) { return StringRef(B ? "true" : "false"); } +/// Construct a string ref from an array ref of unsigned chars. +static inline StringRef toStringRef(ArrayRef Input) { + return StringRef(reinterpret_cast(Input.begin()), Input.size()); +} + /// Interpret the given character \p C as a hexadecimal digit and return its /// value. /// @@ -68,7 +74,7 @@ static inline std::string utohexstr(uint64_t X, bool LowerCase = false) { /// Convert buffer \p Input to its hexadecimal representation. /// The returned string is double the size of \p Input. -static inline std::string toHex(StringRef Input) { +inline std::string toHex(StringRef Input) { static const char *const LUT = "0123456789ABCDEF"; size_t Length = Input.size(); @@ -82,6 +88,10 @@ static inline std::string toHex(StringRef Input) { return Output; } +inline std::string toHex(ArrayRef Input) { + return toHex(toStringRef(Input)); +} + static inline uint8_t hexFromNibbles(char MSB, char LSB) { unsigned U1 = hexDigitValue(MSB); unsigned U2 = hexDigitValue(LSB); -- cgit v1.3