NativeString(const Local<Value> &value)
{
if (value->IsUndefined()) {
data = nullptr;
length = 0;
} else if (value->IsString()) {
utf8Value = new (utf8ValueMemory) String::Utf8Value(value);
data = (**utf8Value);
length = utf8Value->length();
} else if (node::Buffer::HasInstance(value)) {
data = node::Buffer::Data(value);
length = node::Buffer::Length(value);
} else if (value->IsTypedArray()) {
Local<ArrayBufferView> arrayBuffer = Local<ArrayBufferView>::Cast(value);
ArrayBuffer::Contents contents = arrayBuffer->Buffer()->GetContents();
length = contents.ByteLength();
data = (char *) contents.Data();
} else {
static char empty[] = "";
data = empty;
length = 0;
}
}
// Enter the created context for compiling and running the script.
Context::Scope context_scope(context);
// Create a string containing the JavaScript source code.
Handle<String> source = String::New(U_STRING_TO_PARAM(x));
// Compile the source code.
TryCatch tryCatch;
Handle<Script> script = Script::Compile(source);
if (script.IsEmpty())
{
String::Utf8Value error(tryCatch.Exception());
(void) x.replace(*error, error.length());
return;
}
// Run the script
Handle<Value> result = script->Run();
if (result.IsEmpty())
{
String::Utf8Value error (tryCatch.Exception());
(void) x.replace(*error, error.length());
return;
}