156 lines
3.8 KiB
C++
156 lines
3.8 KiB
C++
//#include <algorithm>
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#include <map>
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//#include <regex>
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#include "morse.h"
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std::map<char, std::string> morseCode = {
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{'A', ".-"},
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{'B', "-..."},
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{'C', "-.-."},
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{'D', "-.."},
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{'E', "."},
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{'F', "..-."},
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{'G', "--."},
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{'H', "...."},
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{'I', ".."},
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{'J', ".---"},
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{'K', "-.-"},
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{'L', ".-.."},
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{'M', "--"},
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{'N', "-."},
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{'O', "---"},
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{'P', ".--."},
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{'Q', "--.-"},
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{'R', ".-."},
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{'S', "..."},
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{'T', "-"},
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{'U', "..-"},
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{'V', "...-"},
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{'W', ".--"},
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{'X', "-..-"},
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{'Y', "-.--"},
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{'Z', "--.."},
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{'1', ".----"},
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{'2', "..---"},
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{'3', "...--"},
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{'4', "....-"},
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{'5', "....."},
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{'6', "-...."},
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{'7', "--..."},
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{'8', "---.."},
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{'9', "----."},
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{'0', "-----"},
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{',', "--..--"},
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{'.', ".-.-.-"},
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{'?', "..--.."},
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{':', "---..."},
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{'&', ".-..."},
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// Some WinKeyer compatible mappings …
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{'\"', ".-..-."}, // " => <RR>
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{'$', "...-..-"}, // $ => <SX>
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{'\'', ".----."}, // ' => <WG>
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{'(', "-.--."}, // ( => <KN>
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{')', "-.--.-"}, // ) => <KK>
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{'+', ".-.-."}, // + => <AR>
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{'-', "-....-"}, // - => <DU>
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{'/', "-..-."}, // / => <DN>
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{':', "-.--."}, // : => <KN>
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{';', ".-.-"}, // ; => <AA>
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{'<', ".-.-."}, // < => <AR> [sic!]
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{'=', "-...-"}, // = => <BT>
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{'>', "...-.-"}, // > == <SK>
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{'@', ".--.-."}, // @ => <AC>
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{'[', ".-..."}, // [ => <AS>
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{'\\', "-..-."}, // \ => <DN>
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{']', "-.--."}, // ] => <KN> [sic!]
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};
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/*
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void refurbishMessage(std::string &msg)
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{
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// Make the message all upper case
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std::transform(msg.begin(), msg.end(), msg.begin(), ::toupper);
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// Encode the special characters as we like it
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msg = std::regex_replace(msg, std::regex("<BT>"), "=");
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msg = std::regex_replace(msg, std::regex("<BK>"), "b");
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msg = std::regex_replace(msg, std::regex("<KN>"), "k");
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msg = std::regex_replace(msg, std::regex("<SK>"), "s");
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msg = std::regex_replace(msg, std::regex("<AR>"), "+");
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msg = std::regex_replace(msg, std::regex("<KA>"), "a");
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// Remove all other unknown characters
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msg.erase(remove_if(msg.begin(), msg.end(),
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[](const char &c) { return c != ' ' && morseCode.find(c) == morseCode.end(); }),
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msg.end());
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// Remove spaces, if there are too many of them
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msg = std::regex_replace(msg, std::regex("(\\s+)"), " ");
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}
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*/
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std::string messageToMorse(std::string &msg)
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{
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//refurbishMessage(msg);
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std::string morseString {};
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for (unsigned int i = 0; i < msg.length(); i++) {
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char c = msg[i];
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if (c == ' ') {
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morseString.push_back('w');
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continue;
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}
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// Ignore and continue with next char, if not found
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auto search = morseCode.find(c);
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if (search == morseCode.end()) {
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continue;
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}
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for (unsigned int j = 0; j < morseCode[c].length(); j++) {
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char m = morseCode[c][j];
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if (j == 0 && i > 0 && msg[i - 1] != ' ') {
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morseString.push_back('c');
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}
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morseString += m;
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if (j < morseCode[c].length() - 1) {
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morseString.push_back('i');
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}
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}
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}
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// Append word space if last char was not a blank
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if (msg.back() != ' ') {
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morseString.push_back('w');
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}
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return morseString;
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}
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std::string charToMorse(char ch)
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{
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std::string morseString {};
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if (ch == ' ') {
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morseString.push_back('w');
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return morseString;
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}
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for (unsigned int j = 0; j < morseCode[ch].length(); j++) {
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char m = morseCode[ch][j];
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morseString += m;
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if (j < morseCode[ch].length() - 1) {
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morseString.push_back('i');
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}
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}
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morseString.push_back('c');
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return morseString;
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} |