/**
* Allows to collect all keys in the given path. Does not include child section names.
* @param d the default value which should be returned if the given path does not exist.
* @param path Specifies the level inside the configuration, at which the names of the child sections should be
* collected.
* @return The names of the sections at the given path
*/
std::shared_ptr<std::vector<std::string>> Configuration::tryGetNames(std::string d, const char* path, ...)
{
va_list ap;
va_start(ap, path);
std::shared_ptr<std::vector<std::string>> params = getParams('.', path, ap);
va_end(ap);
std::vector<ConfigNode*> nodes;
collectSections(this->configRoot.get(), params.get(), 0, &nodes);
std::shared_ptr<std::vector<std::string>> result(new std::vector<std::string>());
if (nodes.size() == 0) {
result->push_back(d);
return result;
}
for (size_t i = 0; i < nodes.size(); i++) {
if (nodes[i]->getType() == ConfigNode::Leaf) {
result->push_back(nodes[i]->getName());
}
}
return result;
}
/**
* Allows to collect the names of all sections in the given path. It does not include the keys of key-value pair in the
* sections.
* @param path
* @return A vector with the names of all sections in the given path.
*/
std::shared_ptr<std::vector<std::string>> Configuration::getSections(const char* path, ...)
{
va_list ap;
va_start(ap, path);
std::shared_ptr<std::vector<std::string>> params = getParams('.', path, ap);
va_end(ap);
std::vector<ConfigNode*> nodes;
collectSections(this->configRoot.get(), params.get(), 0, &nodes);
std::shared_ptr<std::vector<std::string>> result(new std::vector<std::string>());
if (nodes.size() == 0) {
std::cerr << pathNotFound(params.get()) << std::endl;
throw std::exception();
}
for (unsigned int i = 0; i < nodes.size(); i++) {
if (nodes[i]->getType() == ConfigNode::Node) {
result->push_back(nodes[i]->getName());
}
}
return result;
}
void Configuration::collectSections(ConfigNode *node, std::vector<std::string> *params, size_t offset, std::vector<ConfigNode *> *result) {
std::vector<ConfigNodePtr> *children = node->getChildren();
// for(unsigned int i = 0; i < children->size(); i++){
// std::cout << "Children " << i << " " << (*children)[i]->getName().c_str() << std::endl;
// }
// std::cout << "offset " << offset << std::endl;
// std::cout << "params->size " << params->size() << std::endl;
if (offset == params->size()) {
// std::cout << "pushed " << node->getName().c_str() << std::endl;
//result->push_back(node);
for(unsigned int i = 0; i < children->size(); i++){
result->push_back((*children)[i].get());
}
return;
}
for (size_t i = offset; i < params->size(); i++) {
bool found = false;
for (size_t j = 0; j < children->size(); j++) {
if ((*children)[j]->getName().compare((*params)[i]) == 0) {
// std::cout << "found true with " << (*children)[j]->getName().c_str() << std::endl;
collectSections((*children)[j].get(), params, offset + 1, result);
found = true;
}
}
if (!found) return;
}
}
void Configuration::collectSections(ConfigNode* node, std::vector<std::string>* params, size_t offset, std::vector<ConfigNode*>* result)
{
std::vector<ConfigNodePtr>* children = node->getChildren();
if (offset == params->size()) {
for (unsigned int i = 0; i < children->size(); i++) {
result->push_back((*children)[i].get());
}
return;
}
for (size_t i = offset; i < params->size(); i++) {
bool found = false;
for (size_t j = 0; j < children->size(); j++) {
if ((*children)[j]->getName().compare((*params)[i]) == 0) {
collectSections((*children)[j].get(), params, offset + 1, result);
found = true;
}
}
if (!found)
return;
}
}
std::vector<std::string> Configuration::getSections(const char *path, ...)
{
CONSUME_PARAMS(path);
// Get relevant nodes
std::vector<ConfigNode *> nodes;
collectSections(this->configRoot.get(), params.get(), 0, &nodes);
// If there are no nodes, exit
if (nodes.size() == 0) {
throw ConfigException(pathNotFound(params.get()));
}
// Copy only the sections
std::vector<std::string> result;
for (size_t i = 0; i < nodes.size(); i++) {
if (nodes[i]->getType() == ConfigNode::Node) {
result.push_back(nodes[i]->getName());
}
}
return result;
}
