std::string V8Engine::compileScript(std::string script)
{
HandleScope handleScope;
TryCatch tc;
Local<String> source = String::New(script.c_str());
// Compile the source code.
Local<Script> code = Script::Compile(source);
if (!code.IsEmpty())
return "";
// There were errors, return them
std::string ret = "";
Handle<Object> exception = tc.Exception()->ToObject();
String::AsciiValue exception_str(exception);
ret += *exception_str; ret += "\n";
Local<Message> message = tc.Message();
ret += *(v8::String::Utf8Value( message->Get() )); ret += "\n";
ret += "Source line: "; ret += *(v8::String::Utf8Value( message->GetSourceLine() )); ret += "\n";
ret += "Source line number: "; ret += Utility::toString(message->GetLineNumber()); ret += "\n";
return ret;
}
void JSHandler::done() {
if (!done_cb.IsEmpty()) {
Local<Value> argv[0] = { };
TryCatch trycatch;
Handle<Value> v = done_cb->Call(Context::GetCurrent()->Global(), 0, argv);
if (v.IsEmpty()) {
Handle<Value> exception = trycatch.Exception();
String::AsciiValue exception_str(exception);
printf("Exception: %s\n", *exception_str);
exit(1);
}
}
}
void handleException(TryCatch& tc)
{
Logging::log(Logging::ERROR, "V8 exception:\r\n");
HandleScope handleScope;
Handle<Object> exception = tc.Exception()->ToObject();
String::AsciiValue exception_str(exception);
Logging::log(Logging::ERROR, " : %s\r\n", *exception_str);
/*
Handle<Array> names = exception->GetPropertyNames();
for (unsigned int i = 0; i < names->Length(); i++)
{
std::string strI = Utility::toString((int)i);
Logging::log(Logging::ERROR, " %d : %s : %s\r\n", i,
*(v8::String::Utf8Value(names->Get(String::New(strI.c_str()))->ToString())),
*(v8::String::Utf8Value(exception->Get(names->Get(String::New(strI.c_str()))->ToString())->ToString()))
);
}
*/
Local<Message> message = tc.Message();
Logging::log(Logging::ERROR, "Message: Get: %s\r\n", *(v8::String::Utf8Value( message->Get() )));
Logging::log(Logging::ERROR, "Message: GetSourceLine: %s\r\n", *(v8::String::Utf8Value( message->GetSourceLine() )));
Logging::log(Logging::ERROR, "Message: GetScriptResourceName: %s\r\n", *(v8::String::Utf8Value( message->GetScriptResourceName()->ToString() )));
Logging::log(Logging::ERROR, "Message: GetLineNumber: %d\r\n", message->GetLineNumber() );
Local<Value> stackTrace = tc.StackTrace();
if (!stackTrace.IsEmpty())
{
Logging::log(Logging::ERROR, "Stack trace: %s\r\n", *(v8::String::Utf8Value( stackTrace->ToString() )));
printf("\r\n\r\n^Stack trace^: %s\r\n", *(v8::String::Utf8Value( stackTrace->ToString() )));
}
else
Logging::log(Logging::ERROR, "No stack trace available in C++ handler (see above for possible in-script stack trace)\r\n");
#ifdef SERVER
std::string clientMessage = *(v8::String::Utf8Value( message->Get() ));
clientMessage += " - ";
clientMessage += *(v8::String::Utf8Value( message->GetSourceLine() ));
ServerSystem::fatalMessageToClients(clientMessage);
#endif
// assert(0);
throw ScriptException("Bad!");
}
void JSHandler::dispatch_object(const input_iterator& it) {
HandleScope scope;
switch (it->type()) {
case osmium::item_type::node:
if (!node_cb.IsEmpty() && (!node_callback_for_tagged_only || !it->tags().empty())) {
const int argc = 1;
Handle<Value> ext = External::New(new OSMNodeWrap(it));
Local<Object> obj = OSMNodeWrap::constructor->GetFunction()->NewInstance(1, &ext);
Local<Value> argv[argc] = { obj };
TryCatch trycatch;
Handle<Value> v = node_cb->Call(Context::GetCurrent()->Global(), argc, argv);
if (v.IsEmpty()) {
Handle<Value> exception = trycatch.Exception();
String::AsciiValue exception_str(exception);
printf("Exception: %s\n", *exception_str);
exit(1);
}
}
break;
case osmium::item_type::way:
if (!way_cb.IsEmpty()) {
const int argc = 1;
Handle<Value> ext = External::New(new OSMWayWrap(it));
Local<Object> obj = OSMWayWrap::constructor->GetFunction()->NewInstance(1, &ext);
Local<Value> argv[argc] = { obj };
TryCatch trycatch;
Handle<Value> v = way_cb->Call(Context::GetCurrent()->Global(), argc, argv);
if (v.IsEmpty()) {
Handle<Value> exception = trycatch.Exception();
String::AsciiValue exception_str(exception);
printf("Exception: %s\n", *exception_str);
exit(1);
}
}
break;
case osmium::item_type::relation:
if (!relation_cb.IsEmpty()) {
const int argc = 1;
Handle<Value> ext = External::New(new OSMRelationWrap(it));
Local<Object> obj = OSMRelationWrap::constructor->GetFunction()->NewInstance(1, &ext);
Local<Value> argv[argc] = { obj };
TryCatch trycatch;
Handle<Value> v = relation_cb->Call(Context::GetCurrent()->Global(), argc, argv);
if (v.IsEmpty()) {
Handle<Value> exception = trycatch.Exception();
String::AsciiValue exception_str(exception);
printf("Exception: %s\n", *exception_str);
exit(1);
}
}
break;
default:
break;
}
}
