void CRF::New(const FunctionCallbackInfo<Value>& args) {
Isolate* isolate = args.GetIsolate();
if (args.IsConstructCall()) {
// Invoked as constructor: `new CRF(...)`
CRF* obj = new CRF();
CRFPP::Tagger* tag = CRFPP::createTagger(get(args[0]));
if(!tag){
isolate->ThrowException(Exception::TypeError(
String::NewFromUtf8(isolate, (const char *) CRFPP::getTaggerError())));
return;
}
v8::Local<v8::External> handle = v8::External::New(isolate, tag);
v8::Persistent<v8::External, v8::CopyablePersistentTraits<v8::External> > tagger(isolate, handle);
obj -> tagger = tagger;
obj->Wrap(args.This());
args.GetReturnValue().Set(args.This());
} else {
const int argc = 1;
Local<Value> argv[argc] = { args[0] };
Local<Function> cons = Local<Function>::New(isolate, constructor);
args.GetReturnValue().Set(cons->NewInstance(argc, argv));
}
}
Handle<Value> CRF::New(const Arguments& args) {
HandleScope scope;
if (!args.IsConstructCall()) {
return ThrowException(Exception::TypeError(
String::New("Use the new operator to create instances of this object."))
);
}
if (args.Length() < 1) {
return ThrowException(Exception::TypeError(
String::New("First argument must be the path to the model")));
}
// Creates a new instance object of this type and wraps it.
CRF* obj = new CRF();
CRFPP::Tagger* tag = CRFPP::createTagger(get(args[0]));
if(!tag){
return ThrowException(Exception::TypeError(
String::New(CRFPP::getTaggerError())));
}
obj -> tagger = Persistent<CRFPP::Tagger>(tag);
obj->Wrap(args.This());
return args.This();
}