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https://github.com/SerenityOS/serenity
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aa97166739
Let's use the one in AK/NumberFormat.h everywhere. It has slightly different behavior than some of the copies this removes, but it's probably nice to have uniform human readable size outputs across the system.
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
/*
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* Copyright (c) 2020, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Forward.h>
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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(float number, const char* suffix)
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{
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float decimals = number - (int)number;
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return String::format("%d.%d %s", (int)number, (int)(decimals * 10), suffix);
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}
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static String human_readable_size(size_t size)
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{
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if (size < 1 * KiB)
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return String::format("%zu bytes", size);
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if (size < 1 * MiB)
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return number_string_with_one_decimal((float)size / (float)KiB, "KB");
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if (size < 1 * GiB)
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return number_string_with_one_decimal((float)size / (float)MiB, "MB");
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return number_string_with_one_decimal((float)size / (float)GiB, "GB");
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}
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}
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using namespace AK;
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