struct node const * xmlelement (struct node const * node, char const * name)
{
if (node)
{
node = node->below;
}
while (node)
{
if (node->type == NODE_ELEM)
{
struct node const * temp;
if (!strcmp (node->text, name))
{
break;
}
temp = xmlelement (node, name);
if (temp)
{
return (temp);
}
}
node=node->after;
}
return (node);
}
char const * xmlselect (NODE * node, char const * element, char const * attribute)
{
node = xmlelement (node, element);
if ((attribute) && (* attribute))
{
node = xmlattribute (node, attribute);
node = xmlvalue (node);
}
else
{
node = xmlcontent (node);
}
return (node? node->text: "");
}
bool xmlelement::subparse(std::ifstream& stream)
{
bool complete = false;
while (!complete && stream) {
subelements.push_back(xmlelement());
if (!subelements.back().parse(stream,true)) {
throw xmlerror(std::string("Unexplained error"));
}
if (subelements.back().closetag) {
if (subelements.back().name == name) {
subelements.pop_back();
complete = true;
}
else {
throw xmlerror(std::string("Element <") + name + std::string("> closed with </") + subelements.back().name + std::string(">"));
}
}
}
if (!complete) {
throw xmlerror(std::string("Unexpected end of element ") + name);
}
return true;
}
