private void updateParent(ref SchemeAST currentAST, SchemeObject newValue)
{
/* if (currentAST.currentObject.GetType() == typeof(SchemeLambda))
{
// foreach (SchemeType obj in currrentEn )
foreach (string key in currentEnvironment.getDict().Keys)
{
currentEnvironment.parent().set(new SchemeSymbol(key), currentEnvironment.getDict()[key]);
}
} */
if (currentAST.hasOwnEnviornment)// && currentEnvironment.parent() != null )
{
/* if (newValue is SchemeLambda)
{
foreach (string key in currentEnvironment.getDict().Keys)
{
currentEnvironment.parent().set(new SchemeSymbol(key), currentEnvironment.getDict()[key]);
}
} */
currentEnvironment = currentEnvironment.parent();
}
int postition = currentAST.parent.children.IndexOf(currentAST);
currentAST.parent.children.Remove(currentAST);
// if( newValue != SchemeVoid.instance )
// {
var returnValue = new SchemeAST(currentAST.parent, newValue);
currentAST.parent.children.Insert(postition, returnValue);
// }
}
public SchemeList(SchemeObject car)
{
this.car = car;
this.cdr = SchemeNil.instance;
}
public SchemeAST( SchemeAST parent, SchemeObject currentObject )
{
// Debug.Assert( parent != null && currentObject != null );
_parent = parent;
this.currentObject = currentObject;
}
public SchemeList(SchemeObject foo, SchemeObject bar)
{
this.car = foo;
this.cdr = bar;
}