/// <summary>
/// Creates an array expression from the parameters supplied.
/// </summary>
/// <param name="items"></param>
/// <param name="token"></param>
/// <returns></returns>
public static Expr Array(List<Expr> items, TokenData token)
{
var exp = new ArrayExpr();
exp.Exprs = items;
SetupContext(exp, token);
return exp;
}
/// <summary>
/// Evaluates an array type declaration.
/// </summary>
/// <returns></returns>
public object VisitArray(ArrayExpr expr)
{
var arrayExprs = expr.Exprs;
// Case 1: array type
if (arrayExprs != null)
{
var items = new List<object>();
foreach (var exp in arrayExprs)
{
object result = exp == null ? null : exp.Evaluate(this);
items.Add(result);
}
var array = new LArray(items);
return array;
}
return LObjects.Null;
}
public object VisitArray(ArrayExpr expr)
{
return null;
}