alexako / cs127l Goto Github PK

int parse(string infile, string target, char startmarker, char delimiter)
{
    std::ifstream file( infile );

    std::string line;
    while( std::getline( file, line ) )   
    {
        std::istringstream iss( line );

        std::string result;
        if( std::getline( iss, result , startmarker) )
        {
            if( result == target )
            {
                std::string token;
                while( std::getline( iss, token, delimiter ) )
                {
                    std::cout << token << std::endl;
                }
            }
        } 
    }
}

std::string s = "scott>=tiger>=mushroom";
std::string delimiter = ">=";

size_t pos = 0;
std::string token;
while ((pos = s.find(delimiter)) != std::string::npos) {
    token = s.substr(0, pos);
    std::cout << token << std::endl;
    s.erase(0, pos + delimiter.length());
}
std::cout << s << std::endl;

output.open( filename.c_str(), ios::out | ios::app );