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Morse.cs
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Morse.cs
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using System;
using System.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;
namespace Morse
{
class Translator {
private static Dictionary<string, string> MorseDictionary = new Dictionary<string, string>()
{
// Alphabet
{ "A", ".-" },
{ "B", "-..." },
{ "C", "-.-." },
{ "D", "-.." },
{ "E", "." },
{ "F", "..-." },
{ "G", "--." },
{ "H", "...." },
{ "I", ".." },
{ "J", ".---" },
{ "K", "-.-" },
{ "L", ".-.." },
{ "M", "--" },
{ "N", "-." },
{ "O", "---" },
{ "P", ".--." },
{ "Q", "--.-" },
{ "R", ".-." },
{ "S", "..." },
{ "T", "-" },
{ "U", "..-" },
{ "V", "...-" },
{ "W", ".--" },
{ "X", "-..-" },
{ "Y", "-.--" },
{ "Z", "--.." },
// Numbers
{ "0", "-----" },
{ "1", ".----" },
{ "2", "..---" },
{ "3", "...--" },
{ "4", "....-" },
{ "5", "....." },
{ "6", "-...." },
{ "7", "--..." },
{ "8", "---.." },
{ "9", "----." },
// Punctuation
{ ".", ".-.-.-" },
{ ",", "--..--" },
{ "?", "..--.." },
{ "'", ".----." },
{ "!", "-.-.--" },
{ "/", "-..-." },
{ "(", "-.--." },
{ ")", "-.--.-" },
{ "&", ".-..." },
{ ":", "---..." },
{ ";", "-.-.-." },
{ "=", "-...-" },
{ "+", ".-.-." },
{ "-", "-....-" },
{ "_", "..--.-" },
{ "\"", ".-..-." },
{ "$", "...-..-" },
{ "@", ".--.-." },
{ "¿", "..-.-" },
{ "¡", "--...-" },
// Formatting
{ " ", "/" }
};
public static string TranslateCharToMorse(char c)
{
string translation = "#";
string s = c.ToString().ToUpper();
if (MorseDictionary.ContainsKey(s))
{
translation = MorseDictionary[s];
}
translation += " ";
return translation;
}
public static string TranslateMorseToChar(string s)
{
string translation = "#";
if (MorseDictionary.ContainsValue(s))
{
translation = MorseDictionary.FirstOrDefault(x => x.Value == s).Key;
}
return translation;
}
}
class Code
{
// Input value from user in either Morse code or English format
private string Input;
// Store the value of the translated input
private string Translation;
public Code(string input)
{
this.Input = input;
Translation = Translate();
}
public string GetInput()
{
return Input;
}
public string GetTranslation()
{
return Translation;
}
private string Translate()
{
// Trigger the translate method for either Morse to English or English to Morse depending on 'Input' contents
if (Regex.Matches(Input, @"[a-zA-Z0-9!$%&*:;#~@]").Count != 0)
{
return ToMorse();
}
else
{
return ToEnglish();
}
}
private string ToEnglish()
{
// Translate to English
string[] data = Input.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
foreach (string c in data)
{
Translation += Translator.TranslateMorseToChar(c);
}
return Translation;
}
private string ToMorse()
{
// Translate to Morse
foreach (char c in Input)
{
Translation += Translator.TranslateCharToMorse(c);
}
return Translation.Trim();
}
public void Play()
{
try
{
int tone = 415; //G# note
int dotDuration = 300; //The duration of one time unit
int dashDuration = dotDuration * 3; //A dash is 3 time units
int charSpaceDuration = dotDuration * 3; //The pause between characters is 3 time units
int wordSpaceDuration = dotDuration * 7; //The pause between words is 7 time units
foreach (char c in Translation)
{
if (c == '.')
{
Console.Beep(tone, dotDuration);
}
else if (c == '-')
{
Console.Beep(tone, dashDuration);
}
else if (c == ' ')
{
System.Threading.Thread.Sleep(charSpaceDuration);
}
else if (c == '/')
{
System.Threading.Thread.Sleep(wordSpaceDuration);
}
}
}
catch (System.PlatformNotSupportedException ex)
{
Console.WriteLine("ERROR: Code.Play() : " + ex.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
}