boost.property_tree

boost.property_tree

//made by davidsu33
//boost.property_tree是一個保存了多個屬性值的樹形數據結構
//boost.property_tree可以解析xml ini json和info四種格式的文本

#include 
#include 

#include 

#include 
#include 
#include 
using namespace std;

void putline(const char * str)
{
	cout<("conf.theme");
	int guiID = pt.get("conf.gui");

	//int id = pt.get_value();
	assert(guiID == 1);
	
	//不存在屬性返回默認值
	int def = pt.get("conf.no", 100000);
	assert(def = 100000);

	BOOST_AUTO(childs2, pt.get_child("conf.urls"));
	PTree childs = pt.get_child("conf.urls");

	//???
	//int count = pt.count("urls");
	//assert(count == 3);

	//讀取多子節點的數據
	BOOST_AUTO(it, childs.begin());
	BOOST_AUTO(iend, childs.end());
	for (;
		it != iend; ++it)
	{
		//迭代器指向ptree的value_type，
		//它的second成員是子節點自身
		//cout<second.get_value()<second.data()<(""); //讀取XML聲明
	
	BOOST_ASSERT(pt.get("conf.gui..lib") == "QT");
	BOOST_ASSERT(pt.get("conf.theme..id") == 1002);
	BOOST_ASSERT(pt.get("conf.") == "this is conf comment");

	//貌似不支持CDATA，測試未通過
	//std::string xmltext = pt.get("conf.");
	//BOOST_ASSERT(pt.get("conf.") == "字符數據-character data");
}

int _tmain(int argc, _TCHAR* argv[])
{
	parse_xml();
	getchar();
	return 0;
}