void BNetParser::start_element(const unsigned long line_number, const std::string& name, const dlib::attribute_list& atts)
{
const char *cname = name.c_str(); // Should be able to just use string == "" according to some guy at StackOverflow
if (strcmp(cname, "cpt") == 0)
{
// start of new node element
currentNode = new ParsedNode();
atts.reset();
atts.move_next();
std::string nodename = atts.element().value();
currentNode->name = nodename;
}
else if (strcmp(cname, "state") == 0)
{
// start of new state element
atts.reset();
atts.move_next();
std::string statename = atts.element().value();
currentNode->states.push_back(statename);
}
else if (strcmp(cname, "parents") == 0)
{
// start of new parents element
waitingForProbs = 0;
// Prepare to receive parents in "characters" function
}
else if (strcmp(cname, "probabilities") == 0)
{
// start of new probabilities element
waitingForProbs = 1;
// Prepare to receive probabilities in "characters" function
}
}
virtual void start_element (
const unsigned long,
const std::string& name,
const dlib::attribute_list& atts) override
{
if(name == "image"){
atts.reset();
if(atts.move_next()){
img_name_.emplace_back(atts.element().value());
location_.emplace_back();
}
}else if(name == "box"){
atts.reset();
dlib::rectangle rect;
long h = 0;
enum {height, left, top, width};
for(size_t index = 0; atts.move_next(); ++index){
switch(index){
case height :{
h = std::stol(atts.element().value()) - 1;
h = std::max<long>(0, h);
break;
}
case left :{
rect.set_left(std::stol(atts.element().value()));
break;
}
case top :{
rect.set_top(std::stol(atts.element().value()));
break;
}
case width:{
rect.set_right(rect.left() + std::stol(atts.element().value()) - 1);
rect.set_right(std::max<long>(0, rect.right()));
break;
}
default:{
break;
}
}
}
rect.set_bottom(rect.top() + h);
location_.back().emplace_back(rect);
}
}
virtual void start_element (
const unsigned long line_number,
const std::string& name,
const dlib::attribute_list& atts
)
{
//cout << "on line " << line_number << " we hit the <" << name << "> tag" << endl;
if( name == xmlLabel )
{
isItLabel = true;
}
// print all the tag's attributes
atts.reset();
while (atts.move_next())
{
//cout << "\tattribute: " << atts.element().key() << " = " << atts.element().value() << endl;
}
}
