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/*
* Copyright (c) 2020, The SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
namespace AK {
// FIXME: Remove this hackery once printf() supports floats.
static String number_string_with_one_decimal(u64 number, u64 unit, const char* suffix)
{
int decimal = (number % unit) * 10 / unit;
return String::formatted("{}.{} {}", number / unit, decimal, suffix);
}
static inline String human_readable_size(u64 size)
{
if (size < 1 * KiB)
return String::formatted("{} B", size);
if (size < 1 * MiB)
return number_string_with_one_decimal(size, KiB, "KiB");
if (size < 1 * GiB)
return number_string_with_one_decimal(size, MiB, "MiB");
if (size < 1 * TiB)
return number_string_with_one_decimal(size, GiB, "GiB");
if (size < 1 * PiB)
return number_string_with_one_decimal(size, TiB, "TiB");
if (size < 1 * EiB)
return number_string_with_one_decimal(size, PiB, "PiB");
return number_string_with_one_decimal(size, EiB, "EiB");
}
static inline String human_readable_size_long(u64 size)
{
if (size < 1 * KiB)
return String::formatted("{} bytes", size);
else
return String::formatted("{} ({} bytes)", human_readable_size(size), size);
}
}
using AK::human_readable_size;
using AK::human_readable_size_long;
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