bool ofXml::removeAttributes(const string& path)
{
Poco::XML::Element *e;
if(element) {
if(path.find("[@") == string::npos) {
// we need to create a proper path
string attributePath = "[@" + path + "]";
e = (Poco::XML::Element*) element->getNodeByPath(attributePath);
} else {
e = (Poco::XML::Element*) element->getNodeByPath(path);
}
} else {
ofLogWarning("ofXml") << "clearAttributes(): no element set yet";
return false;
}
if(e) {
Poco::XML::NamedNodeMap *map = e->attributes();
for(unsigned long i = 0; i < map->length(); i++) {
e->removeAttribute(map->item(i)->nodeName());
}
map->release();
return true;
}
return false;
}
bool ofXml::removeAttribute(const string& path)
{
string attributeName, pathToAttribute;
Poco::XML::Element *e;
if(element) {
bool hasPath = false;
// you can pass either /node[@attr] or just attr
if(path.find("[@") != string::npos)
{
int attrBegin = path.find("[@");
int start = attrBegin + 2;
int end = path.find("]", start);
attributeName = path.substr( start, end - start );
pathToAttribute = path.substr(0, attrBegin);
hasPath = true;
}
else
{
attributeName = path;
}
if(hasPath) {
e = (Poco::XML::Element*) element->getNodeByPath(pathToAttribute);
} else {
e = element;
}
} else {
ofLogWarning("ofXml") << "clearAttributes(): no element set yet";
return false;
}
if(e) {
Poco::XML::NamedNodeMap *map = e->attributes();
for(unsigned long i = 0; i < map->length(); i++) {
if(map->item(i)->nodeName() == attributeName) {
e->removeAttribute(map->item(i)->nodeName());
}
}
map->release();
return true;
}
return false;
}