rapidxml测试

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/* 网上看到例子记录下来防止忘记*/

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/*xml文件

config

color

red

0.1

<config>

	<color>

		<red>0.1</red>

		<green>0.1</green>

		<blue>0.1</blue>

		<alpha>1.0</alpha>

	</color>

	<size>

		<x>640</x>

		<y>480</y>

		<w>0</w>

		<h>0</h>

		<w >0</w>

		<h >0</h>

	</size>

	<mode fullscreen="false">screen mode</mode>

</config>

*/

//生成config.xml文件

/*#include <iostream> 

#include "rapidxml.hpp"

#include "rapidxml_utils.hpp"

#include "rapidxml_print.hpp" 



using namespace rapidxml; 



int main() 

{ 

	xml_document<> doc; 

	xml_node<>* rot = doc.allocate_node(rapidxml::node_pi,doc.allocate_string("xml version='1.0'encoding='utf-8'")); 

	doc.append_node(rot); 

	xml_node<>* node = doc.allocate_node(node_element,"config","information"); 

	xml_node<>* color = doc.allocate_node(node_element,"color",NULL); 

	doc.append_node(node); 

	node->append_node(color); 

	color->append_node(doc.allocate_node(node_element,"red","0.1")); 

	color->append_node(doc.allocate_node(node_element,"green","0.1")); 

	color->append_node(doc.allocate_node(node_element,"blue","0.1")); 

	color->append_node(doc.allocate_node(node_element,"alpha","1.0")); 

	xml_node<>* size = doc.allocate_node(node_element,"size",NULL); 

	size->append_node(doc.allocate_node(node_element,"x","640")); 

	size->append_node(doc.allocate_node(node_element,"y","480")); 

	node->append_node(size); 

	xml_node<>* mode = doc.allocate_node(rapidxml::node_element,"mode","screen mode"); 

	mode->append_attribute(doc.allocate_attribute("fullscreen","false")); 

	node->append_node(mode); 

	std::string text; 

	rapidxml::print(std::back_inserter(text), doc, 0); 

	std::cout<<text<<std::endl;

	std::ofstream out("config.xml"); 

	out << doc; 

	system("PAUSE"); 

	return EXIT_SUCCESS; 

} 

*/



//读取config.xml文件

/*#include <iostream> 

#include "rapidxml.hpp" 

#include "rapidxml_utils.hpp"

#include "rapidxml_print.hpp"



using namespace rapidxml; 



int main() 

{ 

	file<> fdoc("config.xml"); 

	std::cout<<fdoc.data()<<std::endl; 

	xml_document<> doc; 

	doc.parse<0>(fdoc.data()); 

	std::cout<<doc.name()<<std::endl; 

	//! 获取根节点 

	xml_node<>* root = doc.first_node(); 

	std::cout<<root->name()<<std::endl; 

	//! 获取根节点第一个节点 

	xml_node<>* node1 = root->first_node(); 

	std::cout<<node1->name()<<std::endl; 

	xml_node<>* node11 = node1->first_node(); 

	std::cout<<node11->name()<<std::endl; 

	std::cout<<node11->value()<<std::endl; 

	//! 修改之后再次保存 

	xml_node<>* size = root->first_node("size"); 

	size->append_node(doc.allocate_node(node_element,"w ","0")); 

	size->append_node(doc.allocate_node(node_element,"h ","0")); 

	std::string text; 

	rapidxml::print(std::back_inserter(text),doc,0); 

	std::cout<<text<<std::endl; 

	std::ofstream out("config.xml"); 

	out << doc; 

	system("PAUSE"); 

	return EXIT_SUCCESS; 

}

*/