75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
using System;
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using System.Text;
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namespace DTLib
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{
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//
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// вывод и ввод цветного текста в консоли
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// работает медленнее чем хотелось бы
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//
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public static class ColoredConsole
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{
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// парсит название цвета в ConsoleColor
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public static ConsoleColor ParseColor(string color) => color switch
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{
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//case "magneta":
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"m" => ConsoleColor.Magenta,
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//case "green":
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"g" => ConsoleColor.Green,
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//case "red":
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"r" => ConsoleColor.Red,
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//case "yellow":
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"y" => ConsoleColor.Yellow,
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//case "white":
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"w" => ConsoleColor.White,
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//case "blue":
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"b" => ConsoleColor.Blue,
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//case "cyan":
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"c" => ConsoleColor.Cyan,
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//case "gray":
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"gray" => ConsoleColor.Gray,
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//case "black":
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"black" => ConsoleColor.Black,
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_ => throw new Exception($"ColoredConsole.ParseColor({color}) error: incorrect color"),
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};
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// вывод цветного текста
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public static void Write(params string[] input)
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{
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if(input.Length==1)
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{
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if(Console.ForegroundColor!=ConsoleColor.Gray)
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Console.ForegroundColor=ConsoleColor.Gray;
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Console.Write(input[0]);
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}
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else if(input.Length%2==0)
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{
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StringBuilder strB = new();
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for(ushort i = 0; i<input.Length; i++)
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{
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ConsoleColor c = ParseColor(input[i]);
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if(Console.ForegroundColor!=c)
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{
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Console.Write(strB.ToString());
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Console.ForegroundColor=c;
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strB.Clear();
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}
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strB.Append(input[++i]);
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}
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if(strB.Length>0)
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Console.Write(strB.ToString());
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}
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else
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throw new Exception("ColoredConsole.Write() error: every text string must have color string before");
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}
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// ввод цветного текста
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public static string Read(string color)
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{
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ConsoleColor c = ParseColor(color);
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if(Console.ForegroundColor!=c)
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Console.ForegroundColor=c;
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return Console.ReadLine();
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}
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}
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} |