map.h

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#ifndef TUE_CONFIG_MAP_H_
#define TUE_CONFIG_MAP_H_
 
#include "node.h"
 
namespace tue
{
 
namespace config
{
 
class Map : public Node
{
 
public:
 
    Map(const Label& name) : Node(name, MAP) {}
 
    bool readGroup(const Label& label, NodeIdx& idx) const
    {
        std::map<Label, NodeIdx>::const_iterator it = map_.find(label);
        if (it == map_.end())
            return false;
 
        idx = it->second;
        return true;
    }
 
    bool value(const Label& label, Variant& value) const
    {
        std::map<Label, Variant>::const_iterator it = values.find(label);
        if (it == values.end())
            return false;
 
        value = it->second;
        return true;
    }
 
    // add a new group with label "label". Overwrites a group if it exsist with the same label.
    bool addGroup(const Label& label, const NodeIdx& n, NodeIdx& idx)
    {
        map_[label] = n;
        idx = n;
        return true;
    }
 
    bool setValue(const Label& label, const Variant& value)
    {
        values[label] = value;
        return true;
    }
 
    virtual bool empty() const
    {
        return (map_.empty() && values.empty());
    }
 
    // --- COPY
 
    NodePtr deepCopy(const Data& source, NodeIdx target_idx, Data& target) const;
 
    std::map<Label, NodeIdx> map_;
 
    std::map<Label, Variant> values;
 
};
 
}
 
} // end namespace tue
 
#endif