sequence.h

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#ifndef TUE_CONFIG_SEQUENCE_H_
#define TUE_CONFIG_SEQUENCE_H_
 
#include "node.h"
 
#include <vector>
 
namespace tue
{
 
namespace config
{
 
class Sequence : public Node
{
 
public:
 
    Sequence(const Label& name) : Node(name, ARRAY) {}
 
    bool add(const NodeIdx& n, NodeIdx& previous)
    {
        if (children_.empty())
            previous = -1;
        else
            previous = children_.back();
 
        children_.push_back(n);
        return true;
    }
 
    bool firstChild(NodeIdx& child)
    {
        if (children_.empty())
            return false;
        child = children_.front();
        return true;
    }
 
    std::vector<NodeIdx> children_;
 
    // --- COPY
 
    NodePtr deepCopy(const Data& source, NodeIdx target_idx, Data& target) const;
 
    virtual bool empty() const
    {
        return children_.empty();
    }
 
};
 
}
 
} // end namespace tue
 
#endif