Subversion Repositories openrisc

/* { dg-do compile } */

typedef int PRInt32;

class nsTreeRows {

    class Subtree { };

    enum { kMaxDepth = 32 };

    struct Link {

        Subtree* mParent;

        PRInt32 mChildIndex;

        Link&         operator=(const Link& aLink) {

            mParent = aLink.mParent;

            mChildIndex = aLink.mChildIndex;

        }

    };

    class iterator {

        PRInt32 mTop;

        PRInt32 mRowIndex;

        Link mLink[kMaxDepth];

    public:

        iterator() : mTop(-1), mRowIndex(-1) { }

        iterator& operator=(const iterator& aIterator);

    };

    Subtree*     EnsureSubtreeFor(Subtree* aParent, PRInt32 aChildIndex);

    Subtree*     GetSubtreeFor(const Subtree* aParent,

PRInt32 aChildIndex,                   PRInt32* aSubtreeSize = 0);

    void     InvalidateCachedRow() {

        mLastRow = iterator();

    }

    iterator mLastRow;

};

nsTreeRows::Subtree* nsTreeRows::EnsureSubtreeFor(Subtree* aParent,

                     PRInt32 aChildIndex) {

    Subtree* subtree = GetSubtreeFor(aParent, aChildIndex);

    if (! subtree) {

        InvalidateCachedRow();

    }

}

nsTreeRows::iterator& nsTreeRows::iterator::operator=(const iterator&

aIterator) {

    mTop = aIterator.mTop;

    for (PRInt32 i = mTop;

         i >= 0;

         --i)         mLink[i] = aIterator.mLink[i];

}