typedef std::ifstream input;

std::string author;

std::string file_path_;

input inFile_;

input GetInput() {

input tempInput = input(file_path_);

return tempInput;

}

std::string GetAuthor() {

input tempInput = GetInput();

std::string line;

getline(tempInput, line);

tempInput.close();

// Regex to find the author's name

std::regex regexp("(?:by )(.+)");

std::smatch m;

std::regex_search(line, m, regexp);

// Case when regex finds no matches

if (m.empty() || m.size() == 1) {

return "No author found";

} else {

return m[1];

}

}

PoemReader() = default;

~PoemReader() = default;

explicit PoemReader(const std::string& path)

: file_path_(path){

inFile_ = input(path.c_str());

if (inFile_.fail()) {

throw (std::runtime_error("Error opening the file, verify if the filepath is correct."));

}

inFile_.close();

author = GetAuthor();

};

void read() {

inFile_ = GetInput();

std::string line;

while (getline(inFile_, line)) {

std::cout << line << std::endl;

}

inFile_.close();

};

std::string path = "../IOReadWrite/poem.txt";

PoemReader poem_reader(path);

std::cout << "A poem by: " << poem_reader.author << std::endl;

poem_reader.read();

return 0;