This commit is contained in:
n1474335 2022-06-03 12:55:56 +01:00
commit 1078c37043

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@ -44,8 +44,8 @@ class Substitute extends Operation {
* @returns {string}
*/
run(input, args) {
const plaintext = Utils.expandAlphRange(args[0]).join(""),
ciphertext = Utils.expandAlphRange(args[1]).join("");
const plaintext = Utils.expandAlphRange([...args[0]]),
ciphertext = Utils.expandAlphRange([...args[1]]);
let output = "",
index = -1;
@ -53,9 +53,9 @@ class Substitute extends Operation {
output = "Warning: Plaintext and Ciphertext lengths differ\n\n";
}
for (let i = 0; i < input.length; i++) {
index = plaintext.indexOf(input[i]);
output += index > -1 && index < ciphertext.length ? ciphertext[index] : input[i];
for (const character of input) {
index = plaintext.indexOf(character);
output += index > -1 && index < ciphertext.length ? ciphertext[index] : character;
}
return output;