diff options
Diffstat (limited to 'src/common/hex_util.h')
-rw-r--r-- | src/common/hex_util.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/common/hex_util.h b/src/common/hex_util.h new file mode 100644 index 000000000..13d586015 --- /dev/null +++ b/src/common/hex_util.h @@ -0,0 +1,37 @@ +// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> +#include <cstddef> +#include <string> +#include <fmt/format.h> +#include "common/common_types.h" + +u8 ToHexNibble(char c1); + +template <size_t Size, bool le = false> +std::array<u8, Size> HexStringToArray(std::string_view str) { + std::array<u8, Size> out{}; + if constexpr (le) { + for (size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2) + out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]); + } else { + for (size_t i = 0; i < 2 * Size; i += 2) + out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]); + } + return out; +} + +template <size_t Size> +std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) { + std::string out; + for (u8 c : array) + out += fmt::format(upper ? "{:02X}" : "{:02x}", c); + return out; +} + +std::array<u8, 0x10> operator"" _array16(const char* str, size_t len); +std::array<u8, 0x20> operator"" _array32(const char* str, size_t len); |