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[NEW] Exercice 40
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‎Exercice_39/exercice39.pseudoc‎

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Original file line numberDiff line numberDiff line change
@@ -30,9 +30,8 @@ ALGORITHME main
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VARIABLE
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msg : CHAINE DE CARACTERE
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DÉBUT
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FAIRE
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AFFICHER "Saisir le message : "
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SAISIR msg
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AFFICHER "Saisir le message : "
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SAISIR msg
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AFFICHER convertirMessageEnMorse(msg)
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AFFICHER convertirMessageEnMorse(msg)
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FIN

‎Exercice_40/exercice40.js‎

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/****************************************** EXERCICE 40 *******************************************/
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var readline = require("readline-sync");
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afficherMenu();
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const MSGCODE = "-... --- -. -. . ..-. --- .-. -- .- - .. --- -.";
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var choix;
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do {
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choix = readline.questionInt("Quel est votre choix ? : ");
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switch (choix) {
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case 1:
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var msg = readline.question("Saisir le message : ");
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console.log(convertirMessageEnMorse(msg));
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break;
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case 2:
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console.log(decodeMessageMorse(MSGCODE));
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break;
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case 0:
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console.log("À +");
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break;
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default:
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console.log("Invalide, recommencez !");
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break;
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}
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} while (choix != 0);
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function afficherMenu() {
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var msg = "******************************\n";
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msg += "1/ Encoder un message\n";
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msg += "2/ Décoder un message\n";
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msg += "0/ Quitter\n";
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msg += "******************************";
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console.log(msg);
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}
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function convertirMessageEnMorse(msg) {
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var msgEnMorse = "";
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for (let cpt = 0; cpt < msg.length; cpt++) {
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msgEnMorse = msgEnMorse + lettreVersMorse(msg[cpt]) + " ";
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}
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return msgEnMorse;
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}
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function decodeMessageMorse(msg) {
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var msgDecode = "";
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var lettreMorse = "";
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for (let cpt = 0; cpt < msg.length; cpt++) {
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if (msg[cpt] != " ") {
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lettreMorse = lettreMorse + msg[cpt];
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}
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if (msg[cpt] === " " && msg[cpt - 1] === " ") {
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msgDecode = msgDecode + " ";
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}
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if (msg[cpt] === " " || cpt === msg.length - 1) {
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msgDecode = msgDecode + morseVersLettre(lettreMorse);
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lettreMorse = "";
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}
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}
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return msgDecode;
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}
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function lettreVersMorse(lettre) {
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switch (lettre.toLocaleLowerCase()) {
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case "a":
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return ".-";
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break;
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case "b":
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return "-...";
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break;
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case "c":
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return "-.-.";
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break;
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case "d":
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return "-..";
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break;
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case "e":
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return ".";
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break;
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case "f":
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return "..-.";
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break;
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case "g":
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return "--.";
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break;
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case "h":
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return "....";
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break;
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case "i":
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return "..";
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break;
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case "j":
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return ".---";
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break;
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case "k":
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return "-.-";
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break;
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case "l":
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return ".-..";
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break;
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case "m":
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return "--";
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break;
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case "n":
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return "-.";
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break;
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case "o":
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return "---";
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break;
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case "p":
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return ".--.";
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break;
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case "q":
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return "--.-";
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break;
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case "r":
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return ".-.";
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break;
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case "s":
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return "...";
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break;
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case "t":
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return "-";
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break;
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case "u":
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return "..-";
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break;
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case "v":
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return "...-";
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break;
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case "w":
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return ".--";
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break;
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case "x":
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return "-..-";
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break;
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case "y":
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return "-.--";
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break;
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case "z":
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return "--..";
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break;
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case " ":
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return " ";
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break;
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default:
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return "";
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break;
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}
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}
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function morseVersLettre(symbole) {
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switch (symbole) {
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case ".-":
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return "a";
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break;
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case "-...":
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return "b";
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break;
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case "-.-.":
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return "c";
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break;
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case "-..":
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return "d";
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break;
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case ".":
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return "e";
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break;
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case "..-.":
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return "f";
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break;
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case "--.":
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return "g";
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break;
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case "....":
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return "h";
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break;
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case "..":
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return "i";
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break;
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case ".---":
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return "j";
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break;
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case "-.-":
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return "k";
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break;
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case ".-..":
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return "l";
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break;
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case "--":
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return "m";
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break;
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case "-.":
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return "n";
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break;
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case "---":
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return "o";
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break;
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case ".--.":
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return "p";
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break;
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case "--.-":
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return "q";
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break;
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case ".-.":
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return "r";
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break;
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case "...":
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return "s";
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break;
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case "-":
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return "t";
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break;
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case "..-":
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return "u";
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break;
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case "...-":
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return "v";
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break;
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case ".--":
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return "w";
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break;
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case "-..-":
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return "x";
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break;
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case "-.--":
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return "y";
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break;
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case "--..":
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return "z";
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break;
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case " ":
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return " ";
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break;
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default:
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return "";
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break;
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}
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}

‎Exercice_40/exercice40.pseudoc‎

Lines changed: 100 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,100 @@
1+
/****************************************** EXERCICE 40 *******************************************/
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3+
FONCTION afficherMenu()
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VARIABLE
5+
msg : CHAINE DE CARACTERE
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DÉBUT
7+
msg → "******************************\n"
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msg → msg + "1/ Encoder un message\n"
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msg → msg + "2/ Décoder un message\n"
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msg → msg + "0/ Quitter\n"
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msg → msg + "******************************"
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AFFICHER msg
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FIN
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FONCTION lettreVersMorse(lettre)
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DÉBUT
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SELON enMinuscules(lettre)
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CAS "a" : RETOURNER ".-"
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CAS "b" : RETOURNER "-..."
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CAS "c" : RETOURNER "-.-."
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// ...
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CAS "z" : RETOURNER "--.."
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CAS " " : RETOURNER " "
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AUTREMENT : RETOURNER ""
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FINSELON
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FIN
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FONCTION convertirMessageEnMorse(msg)
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VARIABLE
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msgEnMorse : CHAINE DE CARACTERE
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DÉBUT
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msgEnMorse → ""
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POUR cpt ALLANT de 0 À taille(msg)-1 PAR PAS DE 1 FAIRE
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msgEnMorse → msgEnMorse + lettreVersMorse(msg[cpt]) + " "
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FINPOUR
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RETOURNER msgEnMorse
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FIN
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FONCTION morseVersLettre(symbole)
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DÉBUT
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SELON symbole
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CAS ".-" : RETOURNER "a"
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CAS "-..." : RETOURNER "b"
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CAS "-.-." : RETOURNER "c"
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// ...
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CAS "--.." : RETOURNER "z"
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CAS " " : RETOURNER " "
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AUTREMENT : RETOURNER ""
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FINSELON
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FIN
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FONCTION decodeMessageMorse(msg)
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VARIABLES
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msgDecode, lettreMorse : CHAINE DE CARACTERE
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DÉBUT
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msgDecode → ""
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lettreMorse → ""
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POUR cpt ALLANT de 0 À taille(msg)-1 PAR PAS DE 1 FAIRE
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SI (msg[cpt] != " ") ALORS
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lettreMorse → lettreMorse + msg[cpt]
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FINSI
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SI (msg[cpt] = " " ET msg[cpt-1] = " ") ALORS
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msgDecode → msgDecode + " "
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FINSI
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SI (msg[cpt] = " " OU cpt = taille(msg)-1) ALORS
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msgDecode → msgDecode + morseVersLettre(lettreMorse)
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lettreMorse → ""
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FINSI
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FINPOUR
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RETOURNER msgDecode
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FIN
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ALGORITHME main
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VARIABLE
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choix : ENTIER
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msg : CHAINE DE CARACTERE
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CONSTANTE CHAINE DE CARACTERE MSGCODE → "-... --- -. -. . / ..-. --- .-. -- .- - .. --- -."
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DÉBUT
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FAIRE
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afficherMenu()
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AFFICHER "Quel est votre choix ? : "
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SAISIR choix
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SELON choix
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CAS 1 : AFFICHER "Saisir le message : "
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SAISIR msg
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AFFICHER convertirMessageEnMorse(msg)
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CAS 2 : AFFICHER decodeMessageMorse(MSGCODE)
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CAS 0 : AFFICHER "À +"
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AUTREMENT : AFFICHER "Invalide, recommencez !"
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FINSELON
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TANT QUE (choix != 0)
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FIN

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