int Script::GetPropertyNameList(std::wstring* property_names) {
LOG(TRACE) << "Entering Script::GetPropertyNameList";
// Loop through the properties, appending the name of each one to the string.
std::wstring get_names_script = L"(function(){return function() { var name_list = ''; for (var name in arguments[0]) { if (name_list.length > 0) name_list += ','; name_list += name } return name_list;}})();";
Script get_names_script_wrapper(this->script_engine_host_,
get_names_script,
1);
get_names_script_wrapper.AddArgument(this->result_);
int get_names_result = get_names_script_wrapper.Execute();
if (get_names_result != SUCCESS) {
LOG(WARN) << "Unable to get property name list, script execution returned error code";
return get_names_result;
}
// Expect the return type to be an string. A non-string means ... (what?)
if (!get_names_script_wrapper.ResultIsString()) {
LOG(WARN) << "Result properties are not string";
return EUNEXPECTEDJSERROR;
}
*property_names = get_names_script_wrapper.result().bstrVal;
return SUCCESS;
}
int ScriptWrapper::GetPropertyNameList(std::wstring *property_names) {
// Loop through the properties, appending the name of each one to the string.
std::wstring get_names_script(L"(function(){return function() { var name_list = ''; for (var name in arguments[0]) { if (name_list.length > 0) name_list+= ','; name_list += name } return name_list;}})();");
ScriptWrapper get_names_script_wrapper(this->script_engine_host_, get_names_script, 1);
get_names_script_wrapper.AddArgument(this->result_);
int get_names_result = get_names_script_wrapper.Execute();
if (get_names_result != SUCCESS) {
return get_names_result;
}
// Expect the return type to be an integer. A non-integer means this was
// not an array after all.
if (!get_names_script_wrapper.ResultIsString()) {
return EUNEXPECTEDJSERROR;
}
*property_names = get_names_script_wrapper.result().bstrVal;
return SUCCESS;
}
