Boost property map usage example

property_map_test.cpp

#include <boost/property_tree/ptree.hpp>
#include <boost/any.hpp>
#include <boost/property_tree/info_parser.hpp>
#include <boost/foreach.hpp>
#include <list>
#include <string>
#include <iostream>

using namespace boost::property_tree;

int main()
{
	ptree tree;
	try {
		read_info("test.tsf", tree);
	}
	catch (...)
	{
		std::cout << "Failed to open the file" << std::endl;
	}

	bool reset       = tree.get("reset", false);
	int  speed       = tree.get("speed", 100);
	float freq       = tree.get("freq",  200.0);
	std::string name = tree.get("name",  "noname");

	std::cout
		<< reset << std::endl
		<< speed << std::endl
		<< freq << std::endl
		<< name << std::endl;

	BOOST_FOREACH(const ptree::value_type& v1, tree.get_child("")) {
		try {
			if (v1.first == "memory") {
				std::cout << v1.second.get<std::string>("start")
					<< " - "
					<< v1.second.get<std::string>("size")
					<< std::endl;
			}
		}
		catch (...) {
			std::cout << "'start' and 'size' entries cannot be omitted in 'memory' description" << std::endl;
		}
	}

	return 0;
}

test.tsf

reset 1
speed 23
memory internal
{
    start 0x0
    size  0x10000
}
memory
{
    start 0x10000
    size  0x1000
}
name                    "Hello my friend"
memory
{
    start 0x20000
    size  0x2000
}
freq 12.3