public Base_Object_Value GetValue(string id)
{
if (memo.ContainsKey(id))
{
return(memo[id]);
}
return(Type_OBJECT.Singleton().Instanciate());
}
public Base_Object_Value Visit(AST_StamentList node)
{
Base_Object_Value result = Type_OBJECT.Singleton().Instanciate();
foreach (var item in node.Children)
{
result = item.Visit(this);
}
return(result);
}
public Base_Object_Value Visit(AST_While node)
{
Base_Object_Value t = node.Cond.Visit(this);
Base_Object_Value s = Type_OBJECT.Singleton().Instanciate();
while (t.IsTrue())
{
s = node.WhileCorpus.Visit(this);
t = node.Cond.Visit(this);
}
return(s);
}
public Base_Object_Value Visit(AST_If node)
{
Base_Object_Value t = node.Cond.Visit(this);
if (t.IsTrue())
{
return(node.IfCorpus.Visit(this));
}
if (node.ElseCorpus != null)
{
return(node.ElseCorpus.Visit(this));
}
return(Type_OBJECT.Singleton().Instanciate());
}