FakePythonSpeechTranscription.h

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/*
 * SPDX-FileCopyrightText: 2023-2023 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef FAKEPYTHONSPEECHTRANSCRIPTION_H
#define FAKEPYTHONSPEECHTRANSCRIPTION_H
 
#include <yarp/dev/DeviceDriver.h>
#include <yarp/dev/ISpeechTranscription.h>
#include <yarp/os/Bottle.h>
#include <stdio.h>
#include <list>
 
#include "Python.h"
 
using namespace yarp::os;
 
class FakePythonSpeechTranscription :
        public yarp::dev::DeviceDriver,
        public yarp::dev::ISpeechTranscription
{
private:
    bool m_verbose = true;
    std::string m_language="auto";
 
    std::string m_moduleName = "a";   // Name of the python file containing the functions/classes
    std::string m_path = "b";    // Path where the file is located
    std::string m_className = "c";  // Name of the class contained in @m_moduleName at @m_path
 
    PyObject * m_classInstance;     // Python object of the created class
 
    bool functionWrapper(std::string moduleName, std::string functionName, PyObject* &pArgs, PyObject* &pValue);
 
    bool classWrapper(PyObject* &pClassInstance, std::string methodName, PyObject* &pClassMethodArgs, PyObject* &pValue);
 
    bool classInstanceCreator(std::string moduleName, std::string className, PyObject* &pClassArgs, PyObject* &pReturn);
 
    bool stringWrapper(PyObject* &pValue, std::string &ret);
 
    bool intWrapper(PyObject* &pValue, long &ret);
 
    bool doubleWrapper(PyObject* &pValue, double &ret);
 
    bool boolWrapper(PyObject* &pValue, bool &ret);
 
public:
    FakePythonSpeechTranscription();
    virtual ~FakePythonSpeechTranscription();
    FakePythonSpeechTranscription(const FakePythonSpeechTranscription&) = delete;
    FakePythonSpeechTranscription(FakePythonSpeechTranscription&&) = delete;
    FakePythonSpeechTranscription& operator=(const FakePythonSpeechTranscription&) = delete;
    FakePythonSpeechTranscription& operator=(FakePythonSpeechTranscription&&) = delete;
 
    bool open(yarp::os::Searchable& config) override;
    bool close() override;
 
    virtual yarp::dev::ReturnValue setLanguage(const std::string& language) override;
    virtual yarp::dev::ReturnValue getLanguage(std::string& language) override;
    virtual yarp::dev::ReturnValue transcribe(const yarp::sig::Sound& sound, std::string& transcription, double& score) override;
};
 
#endif