ActionExec.h

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// 
//   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

//

#ifndef GNASH_ACTIONEXEC_H
#define GNASH_ACTIONEXEC_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "with_stack_entry.h"

#include <vector>

// Forward declarations
namespace gnash {
        class action_buffer;
        class as_environment;
        class as_value;
}

namespace gnash {

class ActionExec {

        std::vector<with_stack_entry> with_stack;

        //
        size_t _with_stack_limit;

        bool _function2_var;

public:

        //
        const action_buffer& code;

        //
        size_t pc;

        //
        size_t stop_pc;

        size_t next_pc;

        as_environment& env;

        as_value* retval;

        ActionExec(const action_buffer& abuf, as_environment& newEnv);

        //
        ActionExec(const action_buffer& abuf, as_environment& newEnv,
                size_t nStartPC, size_t nExecBytes, as_value* nRetval,  
                const std::vector<with_stack_entry>& initial_with_stack,
                bool nIsFunction2);

        bool isFunction2() { return _function2_var; }

        // 
        const std::vector<with_stack_entry>& getWithStack() const
        {
                return with_stack;
        }

        //
        size_t getWithStackLimit() const 
        {
                return _with_stack_limit;
        }

        //
        bool pushWithEntry(const with_stack_entry& entry);

        //
        void skip_actions(size_t offset);

        void operator() ();
                
};

} // namespace gnash

#endif // GNASH_ACTIONEXEC_H

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// mode: C++
// indent-tabs-mode: t
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