INodeTab.h

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#pragma once

#include "inode.h"

class INodeTab : public Tab<INode*> 
{
public:     

    void DisposeTemporary() {
        for (int i=0; i<Count(); i++) {
            if ((*this)[i] != NULL) {
                (*this)[i]->DisposeTemporary();
            }
        }
    }


    int IndexOf(INode* node)
    {
        for (int i=0; i<Count(); i++) {
            if ((*this)[i] == node) {
                return i;
            }
        }
        return -1;
    }

    bool Contains(INode *node)
    {
        return (IndexOf(node) >= 0);
    }


    int AppendNode(INode* node, bool allowDups = false, int allocExtra = 0) {
        if (!allowDups && Contains(node)) {
            return Count();
        }
        return Append(1, &node, allocExtra); 
    }


    int InsertNode(INode* node, int at, bool allowDups = false) {
        if (at < 0) {
            AppendNode(node, allowDups);
            return Count();
        }
        else if (allowDups || !Contains(node)) {
            return Insert(at, 1, &node);
        }
        return -1;
    } 
};