C++ AdBlocker

#include <iostream>
#include <fstream>
#include <string>
#include <regex>

// Function to check if a URL should be blocked
bool shouldBlockURL(const std::string& url) {
    // Define your rules for blocking URLs using regular expressions
    std::regex adRegex(".*ad\\.com.*");
    std::regex spamRegex(".*spam\\.com.*");

    // Check if the URL matches any of the blocking rules
    if (std::regex_match(url, adRegex) || std::regex_match(url, spamRegex)) {
        return true;
    }

    return false;
}

int main() {
    // Read the URLs from a file
    std::ifstream file("urls.txt");
    if (!file) {
        std::cerr << "Failed to open the file." << std::endl;
        return 1;
    }

    std::string url;
    while (std::getline(file, url)) {
        // Check if the URL should be blocked
        if (shouldBlockURL(url)) {
            std::cout << "Blocked URL: " << url << std::endl;
            // You can perform additional actions here, such as hiding the ad or logging the blocked URLs.
        } else {
            std::cout << "Allowed URL: " << url << std::endl;
        }
    }

    file.close();

    return 0;
}