Morseovka

main.cpp

#include <iostream>
#include <sstream>
#include <string>
#include <map>

using namespace std;

class Morse
{
public:
    Morse()
    {
        morse['0'] = "-----";
        morse['1'] = ".----";
        morse['2'] = "..---";
        morse['3'] = "...--";
        morse['4'] = "....-";
        morse['5'] = ".....";
        morse['6'] = "-....";
        morse['7'] = "--...";
        morse['8'] = "---..";
        morse['9'] = "----.";
        morse['A'] = ".-";
        morse['B'] = "-...";
        morse['C'] = "-.-.";
        morse['D'] = "-..";
        morse['E'] = ".";
        morse['F'] = "..-.";
        morse['G'] = "--.";
        morse['H'] = "....";
        morse['I'] = "..";
        morse['J'] = ".---";
        morse['K'] = "-.-";
        morse['L'] = ".-..";
        morse['M'] = "--";
        morse['N'] = "-.";
        morse['O'] = "---";
        morse['P'] = ".--.";
        morse['Q'] = "--.-";
        morse['R'] = ".-.";
        morse['S'] = "...";
        morse['T'] = "-";
        morse['U'] = "..-";
        morse['V'] = "...-";
        morse['W'] = ".--";
        morse['X'] = "-..-";
        morse['Y'] = "-.--";
        morse['Z'] = "--..";
        morse['?'] = "..--..";
        morse[','] = "--..--";
        morse['!'] = "--...-";
        morse['.'] = ".-.-.-";
        morse[';'] = "-.-.-.";
        morse['/'] = "-..-.";
        morse['='] = "-...-";
        morse['-'] = "-....-";
        morse['\t'] = ".----.";
        morse['('] = "-.--.";
        morse[')'] = "-.--.-";
        morse['"'] = ".-..-.";
        morse[':'] = "---...";
        morse['_'] = "..--.-";
        morse['@'] = ".--.-.";
    }
    string ToMorse(const string text)
    {
        string out;
        string::const_iterator it = text.begin();

        for (; it != text.end(); it++)
        {
            out += morse[toupper(*it)];

            if (it != text.end() - 1)
                out += " ";
        }
        return out;
    }
    string ToText(const string morseText, const bool lower = false)
    {
        string out, code;
        istringstream iss(morseText, istringstream::in);

        while (iss >> code)     
        {
            map<char, string>::const_iterator it = morse.begin();

            for(; it != morse.end(); it++)
            {
                if (!it->second.compare(code))
                {
                    out += (lower) ? tolower(it->first) : it->first;
                    break;
                }
            }
        }
        return out;
    }
private:
    map<char, string> morse;
};

int main()
{
    Morse morse;

    // .... . .-.. .-.. ---  .-- --- .-. .-.. -.. --...-
    string m = morse.ToMorse("Hello World!");
    // helloworld!
    string r = morse.ToText(m, true);

    cin.get();
    return 0;
}