public void ImportScope(Scope scope)
{
foreach (var @var in scope.Locals)
{
CurScope.SetVar(@var.Key, @var.Value);
}
}
public override Expression Evaluate()
{
Expression res;
for (int i = 0; i < Conditions.Count; i++)
{
res = Conditions[i].ReduceEvaluate();
if (CurScope.GetBool("debug"))
{
CurScope.SideEffects.Add(new DebugData("Debug if cond[" + i + "]: " + Conditions[i] + " = " + res));
}
if (res is Error)
{
return(res);
}
if (res is Boolean)
{
// If true
if (res as Boolean)
{
res = Expressions[i].ReduceEvaluate();
if (CurScope.GetBool("debug"))
{
CurScope.SideEffects.Add(new DebugData("Debug if expr[" + i + "]: " + Expressions[i] + " = " + res));
}
return(res);
}
}
else
{
return(new Error(this, "Condition " + i + ": " + Conditions[i] + " does not evaluate to bool"));
}
}
if (Expressions.Count > Conditions.Count)
{
res = Expressions[Expressions.Count - 1].Evaluate();
if (CurScope.GetBool("debug"))
{
CurScope.SideEffects.Add(new DebugData("Debug if[" + (Expressions.Count - 1) + "]: " + Expressions[Expressions.Count - 1] + " = " + res));
}
return(res);
}
return(Constant.Null);
}