stuff-from-scratch/apps/xml-practice.cpp

#include <filesystem>
#include <iostream>
#include <fstream>
#include "CommandLineArgs.h"
#include "XmlParser.h"

int main(int argc, char *argv[])
{
    CommandLineArgs command_line_args;
    command_line_args.Process(argc, argv);

    if(command_line_args.GetNumberOfArgs() < 2)
    {
        std::cerr << "Expected a filepath argument" << std::endl;
        return -1;
    }

    XmlParser parser;
    const auto filepath = command_line_args.GetArg(1);

    if(!std::filesystem::exists(filepath))
    {
        std::cerr << "Couldn't find file: " << filepath << std::endl;
        return -1;
    }

    std::ifstream xml_file;
    xml_file.open(filepath, std::ifstream::in);
    while(xml_file.good())
    {
        std::string line;
        std::getline(xml_file, line);
        parser.ProcessLine(line);
    }
    xml_file.close();

    return 0;
}