bool OptimizableGraph::load(istream& is, bool createEdges) {
set<string> warnedUnknownTypes;
stringstream currentLine;
string token;
Factory* factory = Factory::instance();
while (1) {
int bytesRead = readLine(is, currentLine);
if (bytesRead == -1)
break;
currentLine >> token;
if (bytesRead == 0 || token.size() == 0 || token[0] == '#')
continue;
// do the mapping to an internal type if it matches
if (_renamedTypesLookup.size() > 0) {
map<string, string>::const_iterator foundIt = _renamedTypesLookup.find(
token);
if (foundIt != _renamedTypesLookup.end()) {
token = foundIt->second;
}
}
HyperGraph::HyperGraphElement* element = factory->construct(token);
if (!element) {
if (warnedUnknownTypes.count(token) != 1) {
warnedUnknownTypes.insert(token);
cerr << CL_RED(__PRETTY_FUNCTION__ << " unknown type: " << token)
<< endl;
}
continue;
}
if (dynamic_cast<Vertex*>(element)) { // it's a vertex type
Vertex* v = static_cast<Vertex*>(element);
int id;
currentLine >> id;
bool r = v->read(currentLine);
if (!r)
cerr << __PRETTY_FUNCTION__ << ": Error reading vertex " << token << " "
<< id << endl;
v->setId(id);
if (!addVertex(v)) {
cerr << __PRETTY_FUNCTION__ << ": Failure adding Vertex, " << token
<< " " << id << endl;
delete v;
}
} else if (dynamic_cast<Edge*>(element)) {
bool OptimizableGraph::load(istream& is, bool createEdges)
{
// scna for the paramers in the whole file
if (!_parameters.read(is,&_renamedTypesLookup))
return false;
#ifndef NDEBUG
cerr << "Loaded " << _parameters.size() << " parameters" << endl;
#endif
is.clear();
is.seekg(ios_base::beg);
set<string> warnedUnknownTypes;
stringstream currentLine;
string token;
Factory* factory = Factory::instance();
HyperGraph::GraphElemBitset elemBitset;
elemBitset[HyperGraph::HGET_PARAMETER] = 1;
elemBitset.flip();
Vertex* previousVertex = 0;
Data* previousData = 0;
while (1) {
int bytesRead = readLine(is, currentLine);
if (bytesRead == -1)
break;
currentLine >> token;
//cerr << "Token=" << token << endl;
if (bytesRead == 0 || token.size() == 0 || token[0] == '#')
continue;
// handle commands encoded in the file
bool handledCommand = false;
if (token == "FIX") {
handledCommand = true;
int id;
while (currentLine >> id) {
OptimizableGraph::Vertex* v = static_cast<OptimizableGraph::Vertex*>(vertex(id));
if (v) {
# ifndef NDEBUG
cerr << "Fixing vertex " << v->id() << endl;
# endif
v->setFixed(true);
} else {
cerr << "Warning: Unable to fix vertex with id " << id << ". Not found in the graph." << endl;
}
}
}
if (handledCommand)
continue;
// do the mapping to an internal type if it matches
if (_renamedTypesLookup.size() > 0) {
map<string, string>::const_iterator foundIt = _renamedTypesLookup.find(token);
if (foundIt != _renamedTypesLookup.end()) {
token = foundIt->second;
}
}
if (! factory->knowsTag(token)) {
if (warnedUnknownTypes.count(token) != 1) {
warnedUnknownTypes.insert(token);
cerr << CL_RED(__PRETTY_FUNCTION__ << " unknown type: " << token) << endl;
}
continue;
}
HyperGraph::HyperGraphElement* element = factory->construct(token, elemBitset);
if (dynamic_cast<Vertex*>(element)) { // it's a vertex type
//cerr << "it is a vertex" << endl;
previousData = 0;
Vertex* v = static_cast<Vertex*>(element);
int id;
currentLine >> id;
bool r = v->read(currentLine);
if (! r)
cerr << __PRETTY_FUNCTION__ << ": Error reading vertex " << token << " " << id << endl;
v->setId(id);
if (!addVertex(v)) {
cerr << __PRETTY_FUNCTION__ << ": Failure adding Vertex, " << token << " " << id << endl;
delete v;
} else {
previousVertex = v;
}
}
