node.h

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#ifndef TUE_CONFIG_NODE_H_
#define TUE_CONFIG_NODE_H_
 
#include "tue/config/node_type.h"
#include "tue/config/types.h"
#include "tue/config/variant.h"
#include "tue/config/label.h"
 
#include <map>
 
#include <boost/weak_ptr.hpp>
 
namespace tue
{
 
namespace config
{
 
class Node
{
 
public:
 
    Node(const Label& name, NodeType type) : name_(name), type_(type) {}
 
    virtual ~Node() {}
 
    // READ-ONLY
 
    // --- MAP
 
    virtual bool readGroup(const Label& /*label*/, NodeIdx& /*idx*/) const { return false; }
 
    virtual bool value(const Label& /*label*/, Variant& /*value*/) const { return false; }
 
    virtual bool empty() const = 0;
 
 
    // WRITE
 
    // --- MAP
 
    virtual bool addGroup(const Label& /*label*/, const NodeIdx& /*n*/, NodeIdx& /*idx*/) { return false; }
 
    virtual bool setValue(const Label& /*label*/, const Variant& /*value*/) { return false; }
 
    // --- ARRAY
 
    virtual bool add(const NodeIdx& /*n*/, NodeIdx& /*previous*/) { return false; }
 
    virtual bool firstChild(NodeIdx& /*child*/) { return false; }
 
 
    inline const Label& name() const { return name_; }
 
    inline const NodeType& type() const { return type_; }
 
    void setName(const std::string& name) { name_ = name; }
 
 
    // --- COPY
 
    virtual NodePtr deepCopy(const Data& source, NodeIdx target_idx, Data& target) const = 0;
 
private:
 
    Label name_;
 
    NodeType type_;
 
};
 
}
 
} // end namespace tue
 
#endif