jscript_object_navigator.hpp

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// See ../license.txt for license information.
//
// jscript_object_navigator.hpp
//
// 8-Jul-2003  phamilton  Created
//

#ifndef incREFLECT_JSCRIPT_OBJECT_NAVIGATOR
#define incREFLECT_JSCRIPT_OBJECT_NAVIGATOR

// forwards
#include "object_navigator.hpp"

namespace ph {
namespace common {
class object_base;
};
namespace reflect {

class REFLECT_DECL jscript_object_navigator : public object_navigator
/**
        Concrete subclass of object_navigator for Jscript-like object navigation.
*/
{
public:
        jscript_object_navigator(const ph::common::object_base *root, std::ostream *console, bool silent=false, bool debug=false) :
                object_navigator(root, console), _silent(silent), _debug(debug)
                        {};
                        
        // object_navigator overrides
        virtual ph::common::object_base *navigate(const ph::common::object_base *obj, const std::string &path);

private:
        bool _silent;
        bool _debug;
        
        const ph::common::object_base *get_sub_object(const ph::common::object_base *parent, const std::string &path);
        int  find_span_quotes(const std::string &s, char c);
        void error(const std::string &msg, const std::string &name);
        const ph::common::object_base *skip_composite(const ph::common::object_base *obj);
        const ph::common::object_base *go_parent(const ph::common::object_base *obj);
        const ph::common::object_base *get_composite(const ph::common::object_base *obj, const std::string &name);
        const ph::common::object_base *get_obj(const ph::common::object_base *obj, const std::string &name);
        const ph::common::object_base *get_nth_obj(const ph::common::object_base *obj, int n);
};

class REFLECT_DECL jscript_object_navigator_factory : public object_navigator_factory
{
public:
        jscript_object_navigator_factory(std::ostream *console, bool silent=false, bool debug=false) :
                object_navigator_factory(console), _silent(silent), _debug(debug)
                        {};
                        
        // object_navigator_factory overrides
        virtual object_navigator *create(const ph::common::object_base *root);
        
private:
        bool _silent;
        bool _debug;
};

}; // reflect
}; // ph

#endif // incREFLECT_JSCRIPT_OBJECT_NAVIGATOR

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