void CRF::classify(const FunctionCallbackInfo<Value>& args){
Isolate* isolate = args.GetIsolate();
CRF* obj = (CRF *) ObjectWrap::Unwrap<CRF>(args.Holder());
v8::Persistent<v8::External, v8::CopyablePersistentTraits<v8::External> > tagger = obj->tagger;
v8::Local<v8::External> handle = v8::Local<v8::External>::New(isolate, tagger);
CRFPP::Tagger *a = (CRFPP::Tagger *) handle->Value();
if (a==NULL) {
fprintf(stderr,"No tagger. Exiting...\n");
return;
}
a->clear();
Local<Array> arr = Local<Array>::Cast(args[0]);
int size = arr->Length();
for(int i=0;i<size;i++){
Local<Value> element = arr->Get(i);
char* c = get(element);
a->add(c);
// each iteration, free memory
free(c);
c = NULL;
}
bool isParsed = a->parse();
if ( isParsed == false) {
fprintf(stderr,"Failed to parse.\n");
}
Local<Array> solutions = Array::New(isolate, a->nbest());
unsigned int count = 0;
while (count < a->nbest())
{
Local<Array> s = Array::New(isolate, a->ysize());
for (size_t i = 0; i < a->size(); ++i)
{
s -> Set(i,Local<Value>(String::NewFromUtf8(isolate, a->y2(i))));
}
solutions -> Set(count, s);
a->next();
count++;
}
args.GetReturnValue().Set(solutions);
};
Handle<Value> CRF::classify(const Arguments& args){
HandleScope scope;
Local<Array> arr = Local<Array>::Cast(args[0]);
CRF* obj = ObjectWrap::Unwrap<CRF>(args.This());
CRFPP::Tagger *a = *(obj->tagger);
a->clear();
int size = arr->Length();
for(int i=0;i<size;i++){
Local<Value> element = arr->Get(i);
char* c = get(element);
a->add(c);
// each iteration, free memory
free(c);
c = NULL;
}
a->parse();
Local<Array> solutions = Array::New(a->nbest());
unsigned int count = 0;
while (count < a->nbest())
{
Local<Array> s = Array::New(a->ysize());
for (size_t i = 0; i < a->size(); ++i)
{
s -> Set(i,Local<Value>(String::New(a->y2(i))));
}
solutions -> Set(count, s);
a->next();
count++;
}
return scope.Close(solutions);
};