LuaExec.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __lua_LuaExec_h__
#define __lua_LuaExec_h__

namespace fe
{
namespace ext
{

/** lua execution component.  Can also operate as a handler.

    @copydoc LuaExec_info
    */
class LuaExec : public Initialize<LuaExec>,
    virtual public Dispatch,
    virtual public HandlerI,
    virtual public LuaI
{
    public:
        LuaExec(void);
virtual ~LuaExec(void);

        void    initialize(void);

        // AS LuaI
virtual Result  loadFile(const String &filename);
virtual Result  loadString(const String &text);

virtual void    set(const String &key, Record r_value);
virtual void    set(const String &key, sp<RecordArray> ra_value)            {}
virtual void    set(const String &key, const String &value);
virtual void    set(const String &key, const Real &value)                   {}
virtual void    set(const String &key, Vector2 &value)                      {}
virtual void    set(const String &key, Vector3 &value)                      {}
virtual void    set(const String &key, Vector4f &value)                     {}
virtual void    set(const String &key, sp<Layout> l_value);
virtual void    set(const String &key, sp<Component> spValue);
virtual void    set(const String &key, sp<Scope> spValue);
virtual void    set(const String &key, sp<StateCatalog> spValue)            {}

virtual Record  get(const String &key)  { return Record(); }    //* TODO

virtual bool    execute(void);
virtual bool    execute(const String &a_fnName) { return false; };
virtual void    flush(void);
virtual void    alias(String a_aliasName,String a_trueName)                 {}

        // AS HandlerI
virtual void    handle(Record& r_sig);

        using Dispatch::call;

        // AS DispatchI
virtual bool    call(const String &a_name, Array<Instance> a_argv);

    private:
        Result              compile(void);
        lua_State           *m_pLuaState;
        String              m_chunk;
        sp<LuaContext>      m_spContext;
        String              m_name;
#if FE_COUNTED_TRACK
        Array<void*>        m_trackArray;
#endif
};

} /* namespace ext */
} /* namespace fe */


#endif /* __lua_LuaExec_h__ */