92 lines
2.6 KiB
C#
92 lines
2.6 KiB
C#
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/*
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* Copyright (c) 2014-2017, Eren Okka
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* Copyright (c) 2016-2017, Paul Miller
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* Copyright (c) 2017-2018, Tyler Bratton
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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namespace AnitomySharp;
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/// <summary>
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/// A string helper class that is analogous to <code>string.cpp</code> of the original Anitomy, and <code>StringHelper.java</code> of AnitomyJ.
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/// </summary>
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public static class StringHelper
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{
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/// <summary>
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/// Returns whether or not the character is alphanumeric
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/// </summary>
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public static bool IsAlphanumericChar(char c)
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{
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return c is >= '0' and <= '9' or >= 'A' and <= 'Z' or >= 'a' and <= 'z';
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}
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/// <summary>
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/// Returns whether or not the character is a hex character.
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/// </summary>
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private static bool IsHexadecimalChar(char c)
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{
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return c is >= '0' and <= '9' or >= 'A' and <= 'F' or >= 'a' and <= 'f';
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}
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/// <summary>
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/// Returns whether or not the character is a latin character
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/// </summary>
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private static bool IsLatinChar(char c)
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{
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// We're just checking until the end of the Latin Extended-B block,
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// rather than all the blocks that belong to the Latin script.
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return c <= '\u024F';
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}
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/// <summary>
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/// Returns whether or not the <code>str</code> is a hex string.
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/// </summary>
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public static bool IsHexadecimalString(string str)
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{
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return !string.IsNullOrEmpty(str) && str.All(IsHexadecimalChar);
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}
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/// <summary>
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/// Returns whether or not the <code>str</code> is mostly a latin string.
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/// </summary>
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public static bool IsMostlyLatinString(string str)
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{
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double length = !string.IsNullOrEmpty(str) ? 1.0 : str.Length;
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return str.Where(IsLatinChar).Count() / length >= 0.5;
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}
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/// <summary>
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/// Returns whether or not the <code>str</code> is a numeric string.
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/// </summary>
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public static bool IsNumericString(string str)
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{
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return str.All(char.IsDigit);
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}
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/// <summary>
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/// Returns the int value of the <code>str</code>; 0 otherwise.
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/// </summary>
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public static int StringToInt(string str)
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{
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try
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{
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return int.Parse(str);
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex);
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return 0;
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}
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}
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public static string SubstringWithCheck(string str, int start, int count)
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{
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if (start + count > str.Length) count = str.Length - start;
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return str.Substring(start, count);
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}
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}
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