public BPrimitive <TElement> this[int index]
{
get
{
BPrimitive <TElement> pointer = this;
for (int i = 0; i < index; i++)
{
if (pointer.LeftLink is BTerminal <TElement> )
{
return(default(BPrimitive <TElement>));
}
pointer = pointer.LeftLink;
}
return(pointer);
}
set
{
BPrimitive <TElement> pointer = this;
for (int i = 0; i < index; i++)
{
if (pointer.LeftLink is BTerminal <TElement> )
{
return;
}
pointer = pointer.LeftLink;
}
pointer.PushLeft(value.LeftLink);
}
}
/// <summary>
/// Push element to the last right side ('till BTermainal<TElement> element)
/// </summary>
public void BranchRight(TElement element)
{
BPrimitive <TElement> parentRight = this;
BPrimitive <TElement> nextRight = new BNode <TElement>(element);
if (parentRight.RightLink is BTerminal <TElement> )
{
parentRight.PushRight(nextRight);
}
else
{
while (!(parentRight.LeftLink is BTerminal <TElement>))
{
parentRight = parentRight.RightLink;
}
nextRight = new BNode <TElement>(element);
parentRight.PushLeft(nextRight);
}
BranchNodeLogging?.Invoke("Element brached right");
}
/// <summary>
/// Set raw data associated with this element
/// </summary>
/// <param name="context">Data provider context</param>
/// <param name="tree">Tree context</param>
/// <param name="data">Data this element should interpret</param>
/// <param name="addChild">True to automatically add node to tree</param>
public BNode BuildNode(ReaderContext context, ParseTree <BNode> tree, byte[] data, bool addChild)
{
Ensure.IsNotNull(nameof(data), data);
_rawData = new byte[data.Length];
Array.Copy(data, _rawData, _rawData.Length);
BNode result = null;
// Do not try to format the data if spec says to elide
if (Elide)
{
result = new BPrimitive <Phrase>(this, new Phrase($"Elided {data.Length} bytes"));
}
else
{
try
{
if (!(Enumeration is null))
{
result = BuildEnumeration();
}
else if (!(Matrix is null))
{
if (_rawData.Length == 0)
{
result = new BPrimitive <Phrase>(this, new Phrase("Empty matrix"));
}
else
{
result = BuildMatrix(context, tree);
// A Matrix may contain a structure which adds itself to the parse tree automatically
addChild = Structure is null;
}
}
public override void PushRight(BPrimitive <TElement> primitive)
{
base.PushRight(primitive);
BranchNodeLogging?.Invoke("Element brached right");
}
