pythonscriptservice.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
#include <utility/dllexport.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <pybind11/embed.h>
#include "nap/service.h"
 
namespace nap
{
    class NAPAPI PythonScriptService : public Service
    {
        RTTI_ENABLE(Service)
 
    public:
        PythonScriptService(ServiceConfiguration* configuration);
 
        void registerObjectCreators(rtti::Factory& factory) override;
 
        bool TryLoad(const std::string& modulePath, pybind11::module& module, utility::ErrorState& errorState);
        
    private:
        using ModuleMap = std::unordered_map<std::string, pybind11::module>;
        using SystemPathSet = std::unordered_set<std::string>;
 
        pybind11::scoped_interpreter    mInterpreter;   // Note: must be first member to ensure it's destroyed last. Otherwise module destruction will crash.
        ModuleMap                       mLoadedModules;
        SystemPathSet                   mSystemPaths;
        
    };
}