/Users/paul/Documents/phlogo/core/Interpreter.h

/*
 *  Interpreter.h
 *
 *  Author: Paul Hamilton
 *      Date: 6 Jun 2011
 *
 */
#ifndef _INTERPRETER_H
#define _INTERPRETER_H

#include "Types.h"

#include <string>
#include <iterator>
#include <vector>
#include <boost/shared_ptr.hpp>

namespace phlogo {
        
class World;
class Verbs;
class Func;
class Thing;
class Tokenizer;

class Interpreter {
                
public:
        Interpreter(World *world);
        
        Verbs *getVerbs() { return _verbs.get(); }
        
        void setDebug(bool on) { _debug = on; }
        
        void run(World *world, const std::string &sentence);
        
        void runTokenized(World *world, const std::string &tokenized);
        
        void defun(const std::string &name, const std::string &args);
        void end();
        
        wList sentence2words(const std::string &sentence);
        
        pThing varOrLiteral(World *world, const std::string &s);
        
        void getNextThing(World *world, TokenStream *ts, pThing *thing);

private:
        boost::shared_ptr<Verbs> _verbs;
        boost::shared_ptr<Tokenizer> _tk;
        Func *_openfunc;
        bool _debug;

};

}

#endif // _INTERPRETER_H