A reference to a XPathNode is composed of two values: the page on which the node is located, and the node's index in the page.
        public void WriteEndElement(bool allowShortcutTag)
        {
            if (this.pageParent[this.idxParent].HasContentChild)
            {
                if (this.textBldr.HasText)
                {
                    this.CachedTextNode();
                }
            }
            else
            {
                switch (this.textBldr.TextType)
                {
                case TextBlockType.Text:
                    if (this.lineInfo != null)
                    {
                        if (this.textBldr.LineNumber != this.pageParent[this.idxParent].LineNumber)
                        {
                            break;
                        }
                        int posOffset = this.textBldr.LinePosition - this.pageParent[this.idxParent].LinePosition;
                        if ((posOffset < 0) || (posOffset > 0xff))
                        {
                            break;
                        }
                        this.pageParent[this.idxParent].SetCollapsedLineInfoOffset(posOffset);
                    }
                    this.pageParent[this.idxParent].SetCollapsedValue(this.textBldr.ReadText());
                    goto Label_0134;

                case TextBlockType.SignificantWhitespace:
                case TextBlockType.Whitespace:
                    break;

                default:
                    this.pageParent[this.idxParent].SetEmptyValue(allowShortcutTag);
                    goto Label_0134;
                }
                this.CachedTextNode();
                this.pageParent[this.idxParent].SetValue(this.pageSibling[this.idxSibling].Value);
            }
Label_0134:
            if (this.pageParent[this.idxParent].HasNamespaceDecls)
            {
                this.doc.AddNamespace(this.pageParent, this.idxParent, this.pageNmsp, this.idxNmsp);
                XPathNodeRef ref2 = this.stkNmsp.Pop();
                this.pageNmsp = ref2.Page;
                this.idxNmsp  = ref2.Index;
            }
            this.pageSibling = this.pageParent;
            this.idxSibling  = this.idxParent;
            this.idxParent   = this.pageParent[this.idxParent].GetParent(out this.pageParent);
        }
 internal int LookupNamespaces(XPathNode[] pageElem, int idxElem, out XPathNode[] pageNmsp)
 {
     XPathNodeRef key = new XPathNodeRef(pageElem, idxElem);
     if ((this.mapNmsp == null) || !this.mapNmsp.ContainsKey(key))
     {
         pageNmsp = null;
         return 0;
     }
     key = this.mapNmsp[key];
     pageNmsp = key.Page;
     return key.Index;
 }
Exemplo n.º 3
0
        /// <summary>
        /// Lookup the namespace nodes associated with an element.
        /// </summary>
        internal int LookupNamespaces(XPathNode[] pageElem, int idxElem, out XPathNode[] pageNmsp)
        {
            XPathNodeRef nodeRef = new XPathNodeRef(pageElem, idxElem);
            Debug.Assert(pageElem[idxElem].NodeType == XPathNodeType.Element);

            // Check whether this element has any local namespaces
            if (_mapNmsp == null || !_mapNmsp.ContainsKey(nodeRef))
            {
                pageNmsp = null;
                return 0;
            }

            // Yes, so return the page and index of the first local namespace node
            nodeRef = _mapNmsp[nodeRef];

            pageNmsp = nodeRef.Page;
            return nodeRef.Index;
        }