public void Dispose()
{
if (NativeMethods.snips_nlu_engine_destroy_client(_client) != SNIPS_RESULT.SNIPS_RESULT_OK)
{
throw NluEngineError.GetLast();
}
_client = IntPtr.Zero;
}
public static string GetModelVersion()
{
IntPtr versionPtr = IntPtr.Zero;
if (NativeMethods.snips_nlu_engine_get_model_version(ref versionPtr) != SNIPS_RESULT.SNIPS_RESULT_OK)
{
throw NluEngineError.GetLast();
}
return(Marshal.PtrToStringAnsi(versionPtr));
}
/// <summary>
/// Extracts the list of intents ranked by their confidence score.
/// </summary>
/// <param name="str"></param>
public IntentClassifierResult[] GetIntents(string str)
{
string json = "";
if (NativeMethods.snips_nlu_engine_run_get_intents_into_json(_client, EncodeUTF8(str), ref json) != SNIPS_RESULT.SNIPS_RESULT_OK)
{
throw NluEngineError.GetLast();
}
return(JsonConvert.DeserializeObject <IntentClassifierResult[]>(json));
}
/// <summary>
/// Loads an NluEngine from a directory
/// </summary>
/// <param name="rootDir"></param>
public SnipsNLUEngine(string rootDir)
{
var tempPrt = IntPtr.Zero;
if (NativeMethods.snips_nlu_engine_create_from_dir(rootDir, ref tempPrt) != SNIPS_RESULT.SNIPS_RESULT_OK)
{
this._client = IntPtr.Zero;
throw NluEngineError.GetLast();
}
_client = tempPrt;
}
/// <summary>
/// Loads an NluEngine from a zip file
/// </summary>
/// <param name="rootDir"></param>
public SnipsNLUEngine(byte[] rootDir, uint zipSize)
{
var tempPrt = IntPtr.Zero;
if (NativeMethods.snips_nlu_engine_create_from_zip(rootDir, zipSize, ref tempPrt) != SNIPS_RESULT.SNIPS_RESULT_OK)
{
this._client = IntPtr.Zero;
throw NluEngineError.GetLast();
}
_client = tempPrt;
}
/// <summary>
/// Extracts intent and slots from the input
/// </summary>
/// <param name="str">input to process</param>
/// <param name="intentsWhitelist">[TODO] optional list of intents used to restrict the parsing scope</param>
/// <param name="intentsBlacklist">[TODO] optional list of intents to exclude during parsing</param>
public IntentParserResult Parse(string str, string[] intentsWhitelist = null, string[] intentsBlacklist = null)
{
if (intentsWhitelist != null || intentsBlacklist != null)
{
throw new NotImplementedException();
}
string json = "";
if (NativeMethods.snips_nlu_engine_run_parse_into_json(_client, EncodeUTF8(str), null, null, ref json) != SNIPS_RESULT.SNIPS_RESULT_OK)
{
throw NluEngineError.GetLast();
}
return(JsonConvert.DeserializeObject <IntentParserResult>(json));
}
