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88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020-2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/NumberFormat.h>
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namespace AK {
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// FIXME: Remove this hackery once printf() supports floats.
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static DeprecatedString number_string_with_one_decimal(u64 number, u64 unit, char const* suffix)
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{
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int decimal = (number % unit) * 10 / unit;
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return DeprecatedString::formatted("{}.{} {}", number / unit, decimal, suffix);
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}
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DeprecatedString human_readable_size(u64 size)
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{
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if (size < 1 * KiB)
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return DeprecatedString::formatted("{} B", size);
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if (size < 1 * MiB)
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return number_string_with_one_decimal(size, KiB, "KiB");
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if (size < 1 * GiB)
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return number_string_with_one_decimal(size, MiB, "MiB");
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if (size < 1 * TiB)
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return number_string_with_one_decimal(size, GiB, "GiB");
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if (size < 1 * PiB)
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return number_string_with_one_decimal(size, TiB, "TiB");
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if (size < 1 * EiB)
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return number_string_with_one_decimal(size, PiB, "PiB");
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return number_string_with_one_decimal(size, EiB, "EiB");
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}
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DeprecatedString human_readable_size_long(u64 size)
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{
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if (size < 1 * KiB)
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return DeprecatedString::formatted("{} bytes", size);
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else
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return DeprecatedString::formatted("{} ({} bytes)", human_readable_size(size), size);
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}
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DeprecatedString human_readable_time(i64 time_in_seconds)
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{
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auto days = time_in_seconds / 86400;
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time_in_seconds = time_in_seconds % 86400;
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auto hours = time_in_seconds / 3600;
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time_in_seconds = time_in_seconds % 3600;
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auto minutes = time_in_seconds / 60;
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time_in_seconds = time_in_seconds % 60;
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StringBuilder builder;
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if (days > 0)
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builder.appendff("{} day{} ", days, days == 1 ? "" : "s");
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if (hours > 0)
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builder.appendff("{} hour{} ", hours, hours == 1 ? "" : "s");
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if (minutes > 0)
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builder.appendff("{} minute{} ", minutes, minutes == 1 ? "" : "s");
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builder.appendff("{} second{}", time_in_seconds, time_in_seconds == 1 ? "" : "s");
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return builder.to_deprecated_string();
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}
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DeprecatedString human_readable_digital_time(i64 time_in_seconds)
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{
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auto hours = time_in_seconds / 3600;
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time_in_seconds = time_in_seconds % 3600;
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auto minutes = time_in_seconds / 60;
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time_in_seconds = time_in_seconds % 60;
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StringBuilder builder;
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if (hours > 0)
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builder.appendff("{:02}:", hours);
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builder.appendff("{:02}:", minutes);
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builder.appendff("{:02}", time_in_seconds);
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return builder.to_deprecated_string();
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}
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}
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