public SymbolSpace Clone()
{
var newSpace = new SymbolSpace(this.Parent);
foreach (var k in this.Bindings.Keys)
{
newSpace.Bind(k, this.Bindings[k] /*.Clone()*/);
}
return(newSpace);
}
public SymbolSpace(SymbolSpace parent, IEnumerable <Tuple <SymbolItem, Item> > bound = null)
{
this.Bindings = new Dictionary <string, Item>();
this.SetParent(parent);
if (bound != null)
{
foreach (var binding in bound)
{
this.Bind(binding.Item1.Name, binding.Item2);
}
}
}
public Repl()
{
this.parser = new Parser();
this.globalSpace = new SymbolSpace(null);
this.globalSpace.Bind("*global", new SymbolSpaceItem(this.globalSpace));
var trueItem = new ValueItem(ItemType.Bool, true);
var falseItem = new ValueItem(ItemType.Bool, false);
this.globalSpace.Bind("*true", trueItem);
this.globalSpace.Bind("*t", trueItem);
this.globalSpace.Bind("*false", falseItem);
this.globalSpace.Bind("*f", falseItem);
BuiltIns.SetupBuiltins(this.globalSpace);
}
public void SetParent(SymbolSpace space)
{
this.Parent = space;
this.Bind(SuperString, new SymbolSpaceItem(space));
this.Bind(LocalString, new SymbolSpaceItem(this));
}
