runtimeEnvironment.hpp

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#ifndef _Wolframe_LANGBIND_RUNTIME_ENVIRONMENT_HPP_INCLUDED
#define _Wolframe_LANGBIND_RUNTIME_ENVIRONMENT_HPP_INCLUDED
#include "langbind/formFunction.hpp"
#include "processor/procProviderInterface.hpp"
#include <string>
#include <vector>
#include <boost/shared_ptr.hpp>

namespace _Wolframe {
namespace langbind {

class RuntimeEnvironment
{
public:
        virtual ~RuntimeEnvironment(){}
        virtual FormFunctionClosure* createClosure( const std::string& funcname) const=0;

        virtual std::vector<std::string> functions() const=0;

        virtual const char* name() const=0;
};

typedef boost::shared_ptr<RuntimeEnvironment> RuntimeEnvironmentR;


class RuntimeEnvironmentFormFunction
        :public FormFunction
{
public:
        RuntimeEnvironmentFormFunction( const std::string& funcname_, const RuntimeEnvironment* env_)
                :m_env(env_),m_funcname(funcname_){}

        virtual langbind::FormFunctionClosure* createClosure() const
        {
                FormFunctionClosure* rt = m_env->createClosure( m_funcname);
                return rt;
        }

private:
        const RuntimeEnvironment* m_env;        
        std::string m_funcname;                 
};

}}//namespace
#endif