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-rw-r--r--src/common/hex_util.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/common/hex_util.h b/src/common/hex_util.h
index 68f003cb6..bb4736f96 100644
--- a/src/common/hex_util.h
+++ b/src/common/hex_util.h
@@ -7,6 +7,7 @@
#include <array>
#include <cstddef>
#include <string>
+#include <type_traits>
#include <vector>
#include <fmt/format.h>
#include "common/common_types.h"
@@ -30,13 +31,20 @@ std::array<u8, Size> HexStringToArray(std::string_view str) {
return out;
}
-std::string HexVectorToString(const std::vector<u8>& vector, bool upper = true);
+template <typename ContiguousContainer>
+std::string HexToString(const ContiguousContainer& data, bool upper = true) {
+ static_assert(std::is_same_v<typename ContiguousContainer::value_type, u8>,
+ "Underlying type within the contiguous container must be u8.");
+
+ constexpr std::size_t pad_width = 2;
-template <std::size_t Size>
-std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) {
std::string out;
- for (u8 c : array)
+ out.reserve(std::size(data) * pad_width);
+
+ for (const u8 c : data) {
out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
+ }
+
return out;
}