/// <summary>
/// Replace one subtree with another
/// </summary>
public ContextNode Replace(ContextNode search, ContextNode replace)
{
return(new ContextNode(Ctx, Replace(Node, search.Node, replace.Node, Ctx, search.Ctx, replace.Ctx)));
}
public int GetHashCode(ParseTreeNode obj)
{
return(ContextNode.GetHashCode(Ctx, obj));
}
public bool Equals(ParseTreeNode x, ParseTreeNode y)
{
return(ContextNode.Equals(x, y, Ctx, Ctx));
}
public bool Contains(ContextNode search)
{
return(Contains(Node, search.Node, Ctx, search.Ctx));
}
private static IEnumerable <ParseTreeNode> CellContainedInRanges(ParseTreeNode fqcellref, ContextNode formula)
{
if (!fqcellref.Is(GrammarNames.Reference) || !fqcellref.ChildNodes[1].Is(GrammarNames.Cell))
{
throw new ArgumentException("Must be a reference to a single cell", nameof(fqcellref));
}
return(CellContainedInRanges(fqcellref, formula.Node, formula.Ctx));
}
/// <summary>
/// Return all ranges used in a specific formula this cell is contained in
/// </summary>
public IEnumerable <ParseTreeNode> CellContainedInRanges(ContextNode formula)
{
var node = Node.SkipToRelevant(false);
return(CellContainedInRanges(Ctx.Qualify(node), formula));
}
