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common/hex_util: Combine HexVectorToString() and HexArrayToString()

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These can be generified together by using a concept type to designate
them. This also has the benefit of not making copies of potentially very
large arrays.
This commit is contained in:
Lioncash 2019-06-12 17:27:06 -04:00
parent 7e2bcf04b4
commit a62088539e
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GPG key ID: 4E3C3CC1031BA9C7
11 changed files with 40 additions and 39 deletions
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7
src/common/hex_util.cpp
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@ -30,13 +30,6 @@ std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
return out;
}
std::string HexVectorToString(const std::vector<u8>& vector, bool upper) {
std::string out;
for (u8 c : vector)
out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
return out;
}
std::array<u8, 16> operator""_array16(const char* str, std::size_t len) {
if (len != 32) {
LOG_ERROR(Common,

11
src/common/hex_util.h
View file

@ -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 +31,15 @@ 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.");
template <std::size_t Size>
std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) {
std::string out;
for (u8 c : array)
for (const u8 c : data) {
out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
}
return out;
}