Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit 1e2fc7b2b8.

libs/filesystem/example/tut5.cpp

//  filesystem tut5.cpp  ---------------------------------------------------------------//

//  Copyright Beman Dawes 2010

//  Distributed under the Boost Software License, Version 1.0.
//  See http://www.boost.org/LICENSE_1_0.txt

//  Library home page: http://www.boost.org/libs/filesystem

#include <boost/filesystem/fstream.hpp>
#include <string>
#include <list>

namespace fs = boost::filesystem;

int main()
{
    // \u263A is "Unicode WHITE SMILING FACE = have a nice day!"
    std::string narrow_string("smile2");
    std::wstring wide_string(L"smile2\u263A");
    std::list< char > narrow_list;
    narrow_list.push_back('s');
    narrow_list.push_back('m');
    narrow_list.push_back('i');
    narrow_list.push_back('l');
    narrow_list.push_back('e');
    narrow_list.push_back('3');
    std::list< wchar_t > wide_list;
    wide_list.push_back(L's');
    wide_list.push_back(L'm');
    wide_list.push_back(L'i');
    wide_list.push_back(L'l');
    wide_list.push_back(L'e');
    wide_list.push_back(L'3');
    wide_list.push_back(L'\u263A');

    {
        fs::ofstream f("smile");
    }
    {
        fs::ofstream f(L"smile\u263A");
    }
    {
        fs::ofstream f(narrow_string);
    }
    {
        fs::ofstream f(wide_string);
    }
    {
        fs::ofstream f(narrow_list);
    }
    {
        fs::ofstream f(wide_list);
    }
    narrow_list.pop_back();
    narrow_list.push_back('4');
    wide_list.pop_back();
    wide_list.pop_back();
    wide_list.push_back(L'4');
    wide_list.push_back(L'\u263A');
    {
        fs::ofstream f(fs::path(narrow_list.begin(), narrow_list.end()));
    }
    {
        fs::ofstream f(fs::path(wide_list.begin(), wide_list.end()));
    }

    return 0;
}