/// <summary>
/// Tertiary constructor used for twin/duplicate XML Definitions within a file.
/// </summary>
/// <param name="xmlElement">The differing XML Element for this twin.</param>
/// <param name="parentTree">he parent XML tree.</param>
/// <param name="twinTree">The original XML tree.</param>
private XmlCookedTree(XmlCookedElement xmlElement, XmlCookedTree parentTree, XmlCookedTree twinTree)
{
_element = xmlElement;
Parent = parentTree;
Definition = twinTree.Definition;
_twinTree = twinTree;
}
/// <summary>
/// Secondary constructor used for child node types.
/// </summary>
/// <param name="xmlDefinition">The child tree XML Definition.</param>
/// <param name="xmlElement">The XML Element type (should be of .ElementType = Table or TableCount).</param>
/// <param name="parentTree">The parent XML tree.</param>
/// <param name="elementCount">Count of elements in this definition in this XML File.</param>
public XmlCookedTree(XmlCookedDefinition xmlDefinition, XmlCookedElement xmlElement, XmlCookedTree parentTree, int elementCount)
{
Definition = xmlDefinition;
_element = xmlElement;
Parent = parentTree;
Count = elementCount;
_elements = new Dictionary <uint, Branch>();
}
/// <summary>
/// Secondary constructor used for child node types.
/// </summary>
/// <param name="xmlDefinition">The child tree XML Definition.</param>
/// <param name="xmlElement">The XML Element type (should be of .ElementType = Table or TableCount).</param>
/// <param name="parentTree">The parent XML tree.</param>
/// <param name="elementCount">Count of elements in this definition in this XML File.</param>
public XmlCookedTree(XmlCookedDefinition xmlDefinition, XmlCookedElement xmlElement, XmlCookedTree parentTree, int elementCount)
{
Definition = xmlDefinition;
_element = xmlElement;
Parent = parentTree;
Count = elementCount;
_elements = new Dictionary<uint, Branch>();
}
/// <summary>
/// Replaces last added element with tree. Automatically links the XML Element to tree.
/// </summary>
/// <param name="definitionHash">The element name hash of the existing tree.</param>
public void AddExistingTree(UInt32 definitionHash)
{
XmlCookedTree tree = _GetExistingTree(Root, definitionHash);
Debug.Assert(tree != null, "AddExistingTree: tree not found!");
tree = tree.TwinRoot;
Debug.Assert(tree != null, "AddExistingTree: tree not found!");
XmlCookedElement xmlElement = _elements.Last().Value.Element;
XmlCookedTree newTree = new XmlCookedTree(xmlElement, this, tree);
AddTree(newTree);
}
/// <summary>
/// Get an already defined definition.
/// </summary>
/// <param name="xmlTree"></param>
/// <param name="elementHash"></param>
/// <returns></returns>
private static XmlCookedTree _GetExistingTree(XmlCookedTree xmlTree, UInt32 elementHash)
{
foreach (Branch branch in xmlTree._elements.Select(keyValuePair => keyValuePair.Value))
{
if (branch.Tree == null)
{
continue;
}
if (branch.Tree.DefinitionHash == elementHash)
{
return(branch.Tree);
}
XmlCookedTree existingTree = _GetExistingTree(branch.Tree, elementHash);
if (existingTree != null)
{
return(existingTree);
}
}
return(null);
}
public Branch(XmlCookedElement element, XmlCookedTree tree = null)
{
Element = element;
Tree = tree;
}
/// <summary>
/// Replaces last added element with tree.
/// </summary>
/// <param name="xmlCookedFileTree">The tree to the previous element.</param>
public void AddTree(XmlCookedTree xmlCookedFileTree)
{
_elements[_elements.Last().Key] = new Branch(xmlCookedFileTree._element, xmlCookedFileTree);
}
public Branch(XmlCookedElement element, XmlCookedTree tree=null)
{
Element = element;
Tree = tree;
}
/// <summary>
/// Get an already defined definition.
/// </summary>
/// <param name="xmlTree"></param>
/// <param name="elementHash"></param>
/// <returns></returns>
private static XmlCookedTree _GetExistingTree(XmlCookedTree xmlTree, UInt32 elementHash)
{
foreach (Branch branch in xmlTree._elements.Select(keyValuePair => keyValuePair.Value))
{
if (branch.Tree == null) continue;
if (branch.Tree.DefinitionHash == elementHash) return branch.Tree;
XmlCookedTree existingTree = _GetExistingTree(branch.Tree, elementHash);
if (existingTree != null) return existingTree;
}
return null;
}
/// <summary>
/// Replaces last added element with tree.
/// </summary>
/// <param name="xmlCookedFileTree">The tree to the previous element.</param>
public void AddTree(XmlCookedTree xmlCookedFileTree)
{
_elements[_elements.Last().Key] = new Branch(xmlCookedFileTree._element, xmlCookedFileTree);
}
/// <summary>
/// Replaces last added element with tree. Automatically links the XML Element to tree.
/// </summary>
/// <param name="definitionHash">The element name hash of the existing tree.</param>
public void AddExistingTree(UInt32 definitionHash)
{
XmlCookedTree tree = _GetExistingTree(Root, definitionHash);
Debug.Assert(tree != null, "AddExistingTree: tree not found!");
tree = tree.TwinRoot;
Debug.Assert(tree != null, "AddExistingTree: tree not found!");
XmlCookedElement xmlElement = _elements.Last().Value.Element;
XmlCookedTree newTree = new XmlCookedTree(xmlElement, this, tree);
AddTree(newTree);
}