んじゃ、いちおーC++出しておく。

#include <iostream>
#include <string>
#include <sstream>
#include <functional>
#include <algorithm>
#include <boost/tokenizer.hpp>

template<typename T>
class table_writer :
　public std::unary_function<std::basic_string<T>, void>
{
　std::basic_ostream<T>& stream_;
public:
　table_writer(std::basic_ostream<T>& stream)
　　: stream_(stream){ }

　void operator()(std::basic_string<T> elem)
　{ stream_ << "<td>" << elem << "</td>"; }
};

template<typename T>
void csv2html(
　std::basic_istream<T>& in,
　std::basic_ostream<T>& out)
{
　boost::char_separator<T> d(",");
　out << "<html><head><title></title></head><body><table border=1>";
　std::basic_string<T> line;
　while (!std::getline(in, line).eof()) {
　　boost::tokenizer<
　　　boost::char_separator<T>,
　　　std::basic_string<T>::const_iterator,
　　　std::basic_string<T> > t(line, d);
　　out << "<tr>";
　　std::for_each(t.begin(), t.end(),
　　　table_writer<T>(out));
　　out << "</tr>";
　}
　out << "</table></body></html>";
}

int main()
{
　std::basic_ostringstream<char> ss;
　csv2html<char>(std::cin, ss);
　std::cout << ss.str();
　return 0;
}