Caesar/caesar.cpp

#include "caesar.hpp"
#include <string>
#include <iostream>

Caesar::Caesar(int rotation) {
	setRotation(rotation);
}

void Caesar::setRotation(int rotation) {
	this->rotation = rotation;
}

int Caesar::getRotation() {
	return rotation;
}

char Caesar::encryptChar(char toEncrypt) {
	int newChar = toEncrypt + rotation;
	bool substractTwo = false;

	while(newChar > MAX) newChar -= MAX;

	substractTwo = newChar < MIN;
	while(newChar < MIN) newChar += MIN;

	if(substractTwo) newChar -= 2;

	return (char)newChar;
}

std::string Caesar::encryptString(std::string toEncrypt) {
	std::string encrypted = "";

	for(int i = 0; i < toEncrypt.length(); i++) {
		encrypted += encryptChar(toEncrypt[i]);
	}

	return encrypted;
}