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#include "node_log.hpp"
#include <mbgl/util/enum.hpp>
namespace node_mbgl {
struct NodeLogObserver::LogMessage {
mbgl::EventSeverity severity;
mbgl::Event event;
int64_t code;
std::string text;
LogMessage(mbgl::EventSeverity severity_, mbgl::Event event_, int64_t code_, std::string text_)
: severity(severity_),
event(event_),
code(code_),
text(std::move(text_)) {}
};
NodeLogObserver::NodeLogObserver(v8::Local<v8::Object> target)
: queue(new util::AsyncQueue<LogMessage>(uv_default_loop(), [this](LogMessage &message) {
Nan::HandleScope scope;
auto msg = Nan::New<v8::Object>();
Nan::Set(msg, Nan::New("class").ToLocalChecked(),
Nan::New(mbgl::Enum<mbgl::Event>::toString(message.event)).ToLocalChecked());
Nan::Set(msg, Nan::New("severity").ToLocalChecked(),
Nan::New(mbgl::Enum<mbgl::EventSeverity>::toString(message.severity)).ToLocalChecked());
if (message.code != -1) {
Nan::Set(msg, Nan::New("code").ToLocalChecked(),
Nan::New<v8::Number>(message.code));
}
if (!message.text.empty()) {
Nan::Set(msg, Nan::New("text").ToLocalChecked(),
Nan::New(message.text).ToLocalChecked());
}
v8::Local<v8::Value> argv[] = { Nan::New("message").ToLocalChecked(), msg };
auto handle = Nan::New<v8::Object>(module);
auto emit = Nan::To<v8::Object>(Nan::Get(handle, Nan::New("emit").ToLocalChecked()).ToLocalChecked()).ToLocalChecked();
Nan::CallAsFunction(emit, handle, 2, argv);
})) {
Nan::HandleScope scope;
module.Reset(target);
// Don't keep the event loop alive.
queue->unref();
}
NodeLogObserver::~NodeLogObserver() {
queue->stop();
}
bool NodeLogObserver::onRecord(mbgl::EventSeverity severity, mbgl::Event event, int64_t code, const std::string &text) {
queue->send({ severity, event, code, text });
return true;
}
} // namespace node_mbgl
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