/*-----------------------------------------------------------------------------
* Function: GetEnumerator
* Description: Returns an enumerator over the sorted array of entries
* We fill entries with recursiveFillEntries, which will store
* in the array the entries of the parents and the current
*---------------------------------------------------------------------------*/
public IEnumerator <SymbolEntry <T> > GetEnumerator()
{
SymbolEntry <T>[] values = new SymbolEntry <T> [this.entriesCount];
recursiveFillEntries(this, values);
Array.Sort(values, (a, b) => b.offset.CompareTo(a.offset));
foreach (var i in values)
{
yield return(i);
}
}
/*-----------------------------------------------------------------------------
* Function: NestedSymbolTable<T>::store
* Description: Stores a symbol on the symbol table. Default size of the
* symbol on memory is 1. If there is a name clash, discards
* the old symbol. This may leave holes in the memory, could be
* optimized
*---------------------------------------------------------------------------*/
public int store(string name, T symbol, int size = 1)
{
int symbolOffset = this.NextOffset;
if (!storage.ContainsKey(name))
{
this.entriesCount++;
}
this.size += size;
this.NextOffset += size;
storage[name] = new SymbolEntry <T>(symbol, symbolOffset, size);
return(symbolOffset);
}