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| author | Zach Hilman <zachhilman@gmail.com> | 2018-08-09 20:43:45 -0400 |
|---|---|---|
| committer | Zach Hilman <zachhilman@gmail.com> | 2018-08-11 22:50:08 -0400 |
| commit | 10aac376d1d0fccb5b993bd3f95db42de0ceba12 (patch) | |
| tree | d3b15cdc49878dabd4b45222ecb4bb580ba628bc /src/common/hex_util.h | |
| parent | a921d22545e5ae30dc5c5fe2db2285b57da586e5 (diff) | |
common: Move hex string processing to separate file
Diffstat (limited to 'src/common/hex_util.h')
| -rw-r--r-- | src/common/hex_util.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/common/hex_util.h b/src/common/hex_util.h new file mode 100644 index 0000000000..f16c58aab1 --- /dev/null +++ b/src/common/hex_util.h @@ -0,0 +1,35 @@ +// 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 <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); |