ConstructPos()

override void System.Xml.Schema.SequenceNode.ConstructPos ( BitSet firstpos, BitSet lastpos, BitSet[] followpos )

inline

Definition at line 53 of file SequenceNode.cs.

    {
        Stack<SequenceConstructPosContext> stack = new Stack<SequenceConstructPosContext>();
        SequenceConstructPosContext item = new SequenceConstructPosContext(this, firstpos, lastpos);
        SequenceNode this_;
        while (true)
        {
            this_ = item.this_;
            item.lastposLeft = new BitSet(lastpos.Count);
            if (!(this_.LeftChild is SequenceNode))
            {
                break;
            }
            stack.Push(item);
            item = new SequenceConstructPosContext((SequenceNode)this_.LeftChild, item.firstpos, item.lastposLeft);
        }
        this_.LeftChild.ConstructPos(item.firstpos, item.lastposLeft, followpos);
        while (true)
        {
            item.firstposRight = new BitSet(firstpos.Count);
            this_.RightChild.ConstructPos(item.firstposRight, item.lastpos, followpos);
            if (this_.LeftChild.IsNullable && !this_.RightChild.IsRangeNode)
            {
                item.firstpos.Or(item.firstposRight);
            }
            if (this_.RightChild.IsNullable)
            {
                item.lastpos.Or(item.lastposLeft);
            }
            for (int num = item.lastposLeft.NextSet(-1); num != -1; num = item.lastposLeft.NextSet(num))
            {
                followpos[num].Or(item.firstposRight);
            }
            if (this_.RightChild.IsRangeNode)
            {
                ((LeafRangeNode)this_.RightChild).NextIteration = item.firstpos.Clone();
            }
            if (stack.Count != 0)
            {
                item = stack.Pop();
                this_ = item.this_;
                continue;
            }
            break;
        }
    }

References System.Xml.Schema.SyntaxTreeNode.ConstructPos(), System.Collections.Generic.Dictionary< TKey, TValue >.Count, System.Xml.Schema.BitSet.Count, System.Xml.Dictionary, System.Xml.Schema.SyntaxTreeNode.IsNullable, System.Xml.Schema.SyntaxTreeNode.IsRangeNode, System.item, System.Xml.Schema.InteriorNode.LeftChild, and System.Xml.Schema.InteriorNode.RightChild.