bool TagSet::includes(const TagSet& t) const
{
//return !empty() && std::includes( this->begin(), this->end(), t.begin(), t.end());
if (t.empty())
return true;
if (empty())
{
// An empty TagSet satisfies the conditions only if either :
// t is also empty (already handled)
// t only includes negative tags
if (*t.rbegin() <= Tag(0))
return true;
// t includes the "0" tag
if (t.count(Tag(0)) > 0)
return true;
// otherwise the TagSet t does not "include" empty sets
return false;
}
#if 1
// Simple but not optimal version
for (sofa::helper::set<Tag>::const_iterator first2 = t.begin(), last2 = t.end();
first2 != last2; ++first2)
{
Tag t2 = *first2;
if (t2 == Tag(0)) continue; // tag "0" is used to indicate that we should include objects without any tag
if (!t2.negative())
{
if (this->count(t2) == 0)
return false; // tag not found in this
}
else
{
if (this->count(-t2) > 0)
return false; // tag found in this
}
}
return true;
#else
// First test : no negative tag from t should appear as positive in this
if (t.begin()->negative())
{
sofa::helper::set<Tag>::const_reverse_iterator first1, last1;
sofa::helper::set<Tag>::const_iterator first2, last2;
first1 = this->rbegin(); last1 = this->rend();
first2 = t.begin(); last2 = t.end();
for (; first2 != last2; ++first1)
{
if (first1 == last1) break; // no more tags in this
Tag t1 = *first1;
if (t1.negative()) break; // no more positive tags in this
Tag t2 = *first2;
if (!t2.negative()) break; // no more negative tags in t
if (-t1 == t2)
return false; // found an excluded tag
if (!(-t1 < t2))
++first2;
}
}
// Second test : all positive tags from t should appear as positive in this
if (!t.rbegin()->negative())
{
sofa::helper::set<Tag>::const_iterator first1, last1;
sofa::helper::set<Tag>::const_iterator first2, last2;
first1 = this->lower_bound(Tag(0)); last1 = this->end();
first2 = t.lower_bound(Tag(0)); last2 = t.end();
//for(; first1 != last1 && first1->negative(); ++first1); // skip negative tags in this
//for(; first2 != last2 && first2->negative(); ++first2); // skip negative tags in t
for (; first2 != last2; ++first1)
{
if (first1 == last1)
return false; // no more positive tags in this
Tag t1 = *first1;
Tag t2 = *first2;
if (t2 < t1)
return false; // tag not found
if (!(t1 < t2))
++first2;
}
}
return true; // all tests passed
#endif
}
bool Importer::traverse(NodeHandler *handler, void *n, void *c, Core::BaseObject *target) {
xmlNodePtr node = reinterpret_cast<xmlNodePtr>(n);
xmlNodePtr childs = reinterpret_cast<xmlNodePtr>(c);
ChildList remaining;
TagSet mandatory;
handler->init(target, n, mandatory);
bool result = true;
for ( xmlNodePtr child = childs; child != NULL; child = child->next ) {
if ( child->type != XML_ELEMENT_NODE ) continue;
handler->propagate(NULL, false, true);
try {
handler->get(target, child);
}
catch ( std::exception &e ) {
if ( handler->isOptional )
SEISCOMP_WARNING("(optional) %s.%s: %s", node->name, child->name, e.what());
else
throw e;
}
if ( !handler->isOptional )
mandatory.erase((const char*)child->name);
if ( handler->object == NULL && handler->isAnyType ) {
if ( _any.get(target, child) ) {
handler->object = _any.object;
handler->childHandler = _any.childHandler;
handler->newInstance = _any.newInstance;
}
}
Core::BaseObject *newTarget = handler->object;
MemberNodeHandler *memberHandler = handler->memberHandler;
NodeHandler *childHandler = handler->childHandler;
bool newInstance = handler->newInstance;
bool optional = handler->isOptional;
if ( newTarget ) {
if ( childHandler == NULL ) {
childHandler = _typemap->getHandler(newTarget->className());
if ( childHandler == NULL ) {
SEISCOMP_WARNING("No class handler for %s", newTarget->className());
if ( newInstance )
delete newTarget;
handler->object = NULL;
newTarget = NULL;
childHandler = &_none;
}
}
}
else
childHandler = &_none;
try {
if ( traverse(childHandler, child, child->children, handler->object) ) {
if ( newTarget && newInstance && !memberHandler )
remaining.push_back(newTarget);
}
else {
if ( newTarget && newInstance )
delete newTarget;
newTarget = NULL;
if ( optional )
SEISCOMP_INFO("Invalid %s element: ignoring", child->name);
else {
SEISCOMP_WARNING("%s is not optional within %s", child->name, node->name);
result = false;
}
}
}
catch ( std::exception &e ) {
SEISCOMP_WARNING("%s: %s", child->name, e.what());
if ( newTarget ) {
if ( newInstance )
delete newTarget;
if ( !optional ) {
SEISCOMP_WARNING("%s is not optional within %s", child->name, node->name);
result = false;
}
else
SEISCOMP_WARNING("%s: ignoring optional member %s: invalid", node->name, child->name);
newTarget = NULL;
}
}
if ( memberHandler ) {
if ( !memberHandler->finalize(target, newTarget) ) {
if ( newTarget && newInstance )
remaining.push_back(newTarget);
}
}
}
handler->finalize(target, &remaining);
if ( target != NULL ) {
for ( ChildList::iterator it = remaining.begin(); it != remaining.end(); ++it )
if ( *it != NULL ) delete *it;
}
else {
for ( ChildList::iterator it = remaining.begin(); it != remaining.end(); ++it ) {
if ( *it != NULL ) {
if ( _result == NULL )
_result = *it;
else
delete *it;
}
}
}
if ( !mandatory.empty() ) {
std::string attribs;
for ( TagSet::iterator it = mandatory.begin(); it != mandatory.end(); ++it ) {
if ( it != mandatory.begin() ) attribs += ", ";
attribs += *it;
}
SEISCOMP_WARNING("%s: missing mandatory attribute%s: %s", node->name, mandatory.size() == 1?"":"s", attribs.c_str());
return false;
}
return result;
}