/// <summary>
/// Start construction of a new document. This must be called before any other methods are called.
/// It may also be called after Close(), in order to build further documents.
/// </summary>
public void Initialize(XPathDocument doc, IXmlLineInfo lineInfo, string baseUri, XPathDocument.LoadFlags flags)
{
XPathNode[] page;
int idx;
_doc = doc;
_nameTable = doc.NameTable;
_atomizeNames = (flags & XPathDocument.LoadFlags.AtomizeNames) != 0;
_idxParent = _idxSibling = 0;
_elemNameIndex = new XPathNodeRef[ElementIndexSize];
// Prepare line number information
_textBldr.Initialize(lineInfo);
_lineInfo = lineInfo;
_lineNumBase = 0;
_linePosBase = 0;
// Allocate the atomization table
_infoTable = new XPathNodeInfoTable();
// Allocate singleton collapsed text node
idx = NewNode(out page, XPathNodeType.Text, string.Empty, string.Empty, string.Empty, string.Empty);
_doc.SetCollapsedTextNode(page, idx);
// Allocate xmlns:xml namespace node
_idxNmsp = NewNamespaceNode(out _pageNmsp, _nameTable.Add("xml"), _nameTable.Add(XmlConst.ReservedNsXml), null, 0);
_doc.SetXmlNamespaceNode(_pageNmsp, _idxNmsp);
if ((flags & XPathDocument.LoadFlags.Fragment) == 0)
{
// This tree has a document root node
_idxParent = NewNode(out _pageParent, XPathNodeType.Root, string.Empty, string.Empty, string.Empty, baseUri);
_doc.SetRootNode(_pageParent, _idxParent);
}
else
{
// This tree is an XQuery fragment (no document root node), so root will be next node in the current page
_doc.SetRootNode(_nodePageFact.NextNodePage, _nodePageFact.NextNodeIndex);
}
}
public XPathDocumentBuilder(XPathDocument doc, IXmlLineInfo lineInfo, string baseUri, XPathDocument.LoadFlags flags)
{
this.nodePageFact.Init(0x100);
this.nmspPageFact.Init(0x10);
this.stkNmsp = new Stack <XPathNodeRef>();
this.Initialize(doc, lineInfo, baseUri, flags);
}
/// <summary>
/// Create a new XPathDocumentBuilder which creates nodes in "doc".
/// </summary>
public XPathDocumentBuilder(XPathDocument doc, IXmlLineInfo lineInfo, string baseUri, XPathDocument.LoadFlags flags)
{
// Allocate the initial node (for non-namespaces) page, and the initial namespace page
_nodePageFact.Init(256);
_nmspPageFact.Init(16);
_stkNmsp = new Stack <XPathNodeRef>();
Initialize(doc, lineInfo, baseUri, flags);
}
public void Initialize(XPathDocument doc, IXmlLineInfo lineInfo, string baseUri, XPathDocument.LoadFlags flags)
{
XPathNode[] nodeArray;
this.doc = doc;
this.nameTable = doc.NameTable;
this.atomizeNames = (flags & XPathDocument.LoadFlags.AtomizeNames) != XPathDocument.LoadFlags.None;
this.idxParent = this.idxSibling = 0;
this.elemNameIndex = new XPathNodeRef[0x40];
this.textBldr.Initialize(lineInfo);
this.lineInfo = lineInfo;
this.lineNumBase = 0;
this.linePosBase = 0;
this.infoTable = new XPathNodeInfoTable();
int idxText = this.NewNode(out nodeArray, XPathNodeType.Text, string.Empty, string.Empty, string.Empty, string.Empty);
this.doc.SetCollapsedTextNode(nodeArray, idxText);
this.idxNmsp = this.NewNamespaceNode(out this.pageNmsp, this.nameTable.Add("xml"), this.nameTable.Add("http://www.w3.org/XML/1998/namespace"), null, 0);
this.doc.SetXmlNamespaceNode(this.pageNmsp, this.idxNmsp);
if ((flags & XPathDocument.LoadFlags.Fragment) == XPathDocument.LoadFlags.None)
{
this.idxParent = this.NewNode(out this.pageParent, XPathNodeType.Root, string.Empty, string.Empty, string.Empty, baseUri);
this.doc.SetRootNode(this.pageParent, this.idxParent);
}
else
{
this.doc.SetRootNode(this.nodePageFact.NextNodePage, this.nodePageFact.NextNodeIndex);
}
}
