/// <summary>
/// Stores in values all the entries in the current table and its parents as well
/// </summary>
/// <param name="current"></param>
/// <param name="values"></param>
/// <returns></returns>
private int RecursiveFillEntries(NestedSymbolTable <T> current,
SymbolEntry <T>[] values)
{
if (current == null)
{
return(0);
}
else
{
int offset = RecursiveFillEntries(current.Parent, values);
current._storage.Values.CopyTo(values, offset);
return(offset + current._storage.Count);
}
}
/// <summary>
/// Creates a new symbol table, child of parent, starting in the specified offset
/// </summary>
/// <param name="parent"></param>
/// <param name="offset"></param>
public NestedSymbolTable(NestedSymbolTable <T> parent, int offset)
{
Parent = parent;
_baseOffset = offset;
_nextOffset = offset;
_storage = new Dictionary <string, SymbolEntry <T> >();
Nested = new List <NestedSymbolTable <T> >();
if (parent != null)
{
_entriesCount = parent._entriesCount;
parent.Nested.Add(this);
}
else
{
_entriesCount = 0;
}
}
/// <summary>
/// Creates a new symbol table nested within parent
/// </summary>
/// <param name="parent"></param>
public NestedSymbolTable(NestedSymbolTable <T> parent)
: this(parent, (parent == null ? 0 : parent._nextOffset))
{
}