lagoon/example/for_each_11.cpp

This example shows the usage of the namespace reflection functions and range for-each utility with the flatten function.

Copyright 2008-2010 Matus Chochlik. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <mirror/mirror.hpp>
#include <lagoon/lagoon.hpp>
#include <lagoon/range/flatten.hpp>
#include <lagoon/range/for_each.hpp>
#include <iostream>

int main(void)
{
    using namespace lagoon;
    //
    // Use the flatten(...) function to get all members of the global scope
    // including the nested ones and print their 'kinds' and full names
    // by the lambda function
    for_each(
        flatten(reflected_global_scope()),
        [](const shared<meta_named_scoped_object>& member)
        {
            std::cout <<
                member->self()->construct_name() <<
                ": " <<
                member->full_name() <<
                std::endl;
        }
    );
    return 0;
}

/* Example of output:
namespace: std
namespace: boost
type: void
type: bool
type: char
type: unsigned char
type: wchar_t
type: short int
type: int
type: long int
type: unsigned short int
type: unsigned int
type: unsigned long int
type: float
type: double
type: long double
class: std::string
class: std::wstring
class: std::tm
template: std::pair
template: std::tuple
template: std::allocator
template: std::equal_to
template: std::not_equal_to
template: std::less
template: std::greater
template: std::less_equal
template: std::greater_equal
template: std::vector
template: std::list
template: std::deque
template: std::map
template: std::set
member variable: std::tm::tm_sec
member variable: std::tm::tm_min
member variable: std::tm::tm_hour
member variable: std::tm::tm_mday
member variable: std::tm::tm_mon
member variable: std::tm::tm_year
member variable: std::tm::tm_wday
member variable: std::tm::tm_yday
member variable: std::tm::tm_isdst
namespace: mirror
*/