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ae3ffdd521
This patch adds the `USING_AK_GLOBALLY` macro which is enabled by default, but can be overridden by build flags. This is a step towards integrating Jakt and AK types.
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/*
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* Copyright (c) 2020, 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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#pragma once
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#include <AK/String.h>
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namespace AK {
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// FIXME: Remove this hackery once printf() supports floats.
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static String 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 String::formatted("{}.{} {}", number / unit, decimal, suffix);
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}
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static inline String human_readable_size(u64 size)
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{
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if (size < 1 * KiB)
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return String::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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static inline String human_readable_size_long(u64 size)
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{
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if (size < 1 * KiB)
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return String::formatted("{} bytes", size);
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else
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return String::formatted("{} ({} bytes)", human_readable_size(size), size);
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}
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static inline String human_readable_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("{} 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_string();
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}
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static inline String 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_string();
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}
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}
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#if USING_AK_GLOBALLY
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using AK::human_readable_digital_time;
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using AK::human_readable_size;
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using AK::human_readable_size_long;
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using AK::human_readable_time;
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#endif
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