/* Check cf5-opt.vim defs.
-VIM-: let g:lcppflags="-std=c++11 -O2 -pthread"
VIM: let g:wcppflags="/O2 /EHsc /DWIN32"
VIM: let g:argv=""
*/
#include <iostream>
#include <sstream>
#include <exception>

void test( const std::string& str_to_parse )
{
    std::stringstream ss(str_to_parse);
    std::string str;
    int v;
    ss >> str >> v;

    std::cout   << "str=\"" << str_to_parse << '"' <<std::endl
                << "good()=" << ss.good()
                << " fail()=" << ss.fail()
                << " bad()=" << ss.bad()
                << " eof()=" << ss.eof()
                << std::endl << std::endl;
}

void test2( const std::string& str_to_parse )
{
    std::stringstream ss(str_to_parse);
    std::string str;
    std::string str2;
    int v;
    ss >> str >> v;

    if ( ss.fail() && !ss.eof() )
    {
        ss.clear();
        ss >> str2;
    }

    std::cout   << "str=\"" << str_to_parse << '"' <<std::endl
                << "str2=\"" << str2 << '"' <<std::endl
                << "good()=" << ss.good()
                << " fail()=" << ss.fail()
                << " bad()=" << ss.bad()
                << " eof()=" << ss.eof()
                << std::endl << std::endl;
}

int main ( void )
{try{
    test("string 1234");
    test("string 1234 ");
    test("string 1234 12");
    test("string ");
    test("string");
    test("string aaaa");
    test("string aaaa ");

    test2("sss tttt");
    test2("sss tttt ");
    test2("sss 3456tttt");
    test2("sss");
    test2("sss ");
	return 0;
}
catch ( const std::exception& e )
{
	std::cerr << std::endl
			<< "std::exception(\"" << e.what() << "\")." << std::endl;
	return 2;
}
catch ( ... )
{
	std::cerr  << std::endl
			<< "unknown exception." << std::endl;
	return 1;
}}