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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <cstdint>
#include <iomanip>
#include <ostream>
#include <span>
#include <string>
namespace util {
inline std::string format_hex_string(std::span<const std::byte> data) {
std::ostringstream oss;
std::ostringstream ascii_values;
int count = 0;
for (auto byte : data) {
if (count % 16 == 0) {
if (ascii_values.str().size() > 0) {
oss << "\t|" << ascii_values.str() << "|";
// Reset ascii values
ascii_values.str("");
}
oss << std::endl;
oss << "0x" << std::uppercase << std::setfill('0') << std::setw(2)
<< std::hex << count << '\t';
} else if (count % 8 == 0) {
oss << " ";
}
int byte_val = (int)byte;
oss << std::uppercase << std::setfill('0') << std::setw(2) << std::hex
<< byte_val << ' ';
if (byte_val >= 32 && byte_val < 127) {
ascii_values << (char)byte;
} else {
ascii_values << ".";
}
count++;
}
return oss.str();
}
inline std::string format_hex_string(std::span<const uint8_t> data) {
return format_hex_string(std::as_bytes(data));
}
inline std::string format_hex_string(std::span<const char> data) {
return format_hex_string(std::as_bytes(data));
}
} // namespace util
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