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75 lines
2.8 KiB
C#
75 lines
2.8 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : ArrayFill.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Helpers.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Fills an array with a specified value.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// No license specified by creator.
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//
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// Published on https://github.com/mykohsu/Extensions/blob/master/ArrayExtensions.cs
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//
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// Assuming open source.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2025 Natalia Portillo
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// Copyright(C) 2014 mykohsu
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// ****************************************************************************/
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using System;
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using System.Text;
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namespace Aaru.Helpers;
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public static partial class ArrayHelpers
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{
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/// <summary>Fills an array with the specified value</summary>
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/// <param name="destinationArray">Array</param>
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/// <param name="value">Value</param>
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/// <typeparam name="T">Array type</typeparam>
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public static void ArrayFill<T>(T[] destinationArray, T value) => ArrayFill(destinationArray, [value]);
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/// <summary>Fills an array with the contents of the specified array</summary>
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/// <param name="destinationArray">Array</param>
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/// <param name="value">Value</param>
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/// <typeparam name="T">Array type</typeparam>
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public static void ArrayFill<T>(T[] destinationArray, T[] value)
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{
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ArgumentNullException.ThrowIfNull(destinationArray);
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if(value.Length > destinationArray.Length)
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throw new ArgumentException(Localization.Length_of_value_array_must_not_be_more_than_length_of_destination);
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// set the initial array value
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Array.Copy(value, destinationArray, value.Length);
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int arrayToFillHalfLength = destinationArray.Length / 2;
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int copyLength;
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for(copyLength = value.Length; copyLength < arrayToFillHalfLength; copyLength <<= 1)
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Array.Copy(destinationArray, 0, destinationArray, copyLength, copyLength);
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Array.Copy(destinationArray, 0, destinationArray, copyLength, destinationArray.Length - copyLength);
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}
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/// <summary>Converts a byte array to its hexadecimal representation</summary>
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/// <param name="array">Byte array</param>
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/// <param name="upper"><c>true</c> to use uppercase</param>
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/// <returns></returns>
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public static string ByteArrayToHex(byte[] array, bool upper = false)
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{
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var sb = new StringBuilder();
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for(long i = 0; i < array.LongLength; i++) sb.Append($"{array[i]:x2}");
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return upper ? sb.ToString().ToUpper() : sb.ToString();
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}
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} |