int main()
{
Document document("1.0");
Element* root = new Element("map", "schmap");
document.Set_root(root);
Element* platform = new Element("platform", "boom");
root->Add_child(platform);
Element* x = new Element("x", "10");
platform->Add_child(x);
x->Set_attribute("foo", "baha");
x->Set_attribute("att", "23");
std::cout<<x->Get_attribute("att")<<std::endl;
document.Save_file("test.xml");
document.Load_file("test.xml");
document.Save_file("test_copy.xml");
Element* parent = document.Get_root();
Children& children = parent->Get_children();
for(Children::iterator i = children.begin(); i != children.end(); ++i)
{
std::cout<<(*i)->Get_name()<<" = "<<(*i)->Get_value()<<std::endl;
std::cout<<(*i)->Get_child("x")->Get_value()<<std::endl;
std::cout<<(*i)->Get_child("x")->Get_attribute("att")<<std::endl;
}
parent->Get_child("x");
return 0;
}
bool Document::Load_file(const std::string& filename)
{
if(root)
{
delete root;
root = NULL;
}
std::ifstream f;
f.open(filename.c_str());
if(!f.is_open())
return false;
char b[512];
f.getline(b, 511);
std::string line(b);
int index = line.find("version");
int qb = line.find_first_of("\"", index);
int qe = line.find_first_of("\"", qb+1);
version = line.substr(qb+1, qe-qb-1);
Element* parent = NULL;
while(!f.eof())
{
f.getline(b, 511);
line = b;
index = line.find_first_not_of(" \t");
if(line[index] == '<')
{
int nb = line.find_first_not_of(" \t", index+1);
if(line[nb] == '/')
{
if(parent->Get_parent())
parent = parent->Get_parent();
else
{
root = parent;
break;
}
}
else
{
int ne = line.find_first_of("> \t/", nb+1);
std::string name = line.substr(nb, ne-nb);
Element *element = new Element(name);
while(!Check_end(ne, line))
{
int key_begin = line.find_first_not_of(" \t", ne+1);
if(Check_end(key_begin, line)) break;
int key_end = line.find_first_of("> \t/=", key_begin+1);
if(Check_end(key_end, line)) break;
int value_begin = line.find_first_of("\"", key_end+1);
if(Check_end(value_begin, line)) break;
int value_end = line.find_first_of("\"", value_begin+1);
if(Check_end(value_end, line)) break;
std::string key = line.substr(key_begin, key_end-key_begin);
std::string value = line.substr(value_begin+1, value_end-value_begin-1);
std::cout<<key<<"="<<value<<std::endl;
element->Set_attribute(key, value);
ne = value_end;
}
if(parent)
{
parent->Add_child(element);
}
parent = element;
}
}
else if(parent)
{
int ne = line.find_last_not_of(" \t");
std::string value = line.substr(index, ne-index+1);
parent->Set_value(value);
}
}
if(!root)
delete parent;
f.close();
return true;
}
