CroakFang
49 lines
1.0 KiB
C#
49 lines
1.0 KiB
C#
using System;
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using System.Text;
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namespace BaseNcoding
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{
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public static class StringGenerator
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{
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private const string LettersAndDigits = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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public static string GetAlphabet(int charsCount)
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{
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var result = new StringBuilder(charsCount);
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int i = 0;
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int count = 0;
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do
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{
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char c = (char)i;
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if (!char.IsControl(c) && !char.IsWhiteSpace(c))
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{
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result.Append(c);
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count++;
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}
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i++;
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}
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while (count < charsCount);
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return result.ToString();
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}
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public static string GetRandom(int size, bool onlyLettersAndDigits)
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{
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Random r = new Random();
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if (onlyLettersAndDigits)
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{
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var result = new char[size];
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for (int i = 0; i < size; i++)
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result[i] = LettersAndDigits[r.Next(LettersAndDigits.Length)];
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return new string(result);
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}
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var data = new byte[size];
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for (int i = 0; i < size; i++)
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data[i] = (byte) r.Next(32, 127);
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var encoding = new ASCIIEncoding();
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return encoding.GetString(data);
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}
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}
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}
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