public override void Execute(RenderingContext context)
{
if (inner == null)
{
throw new Exception("Missing inner branch in Each node");
}
var obj = context.EvaluateObject(key);
if (obj == null)
{
return;
}
var objType = obj.GetType();
if (objType == typeof(int) || objType == typeof(uint) || objType == typeof(long) || objType == typeof(ulong) || objType == typeof(short) || objType == typeof(ushort))
{
var n = Convert.ToInt32(obj);
obj = Enumerable.Range(1, n).ToArray();
}
var list = obj as IEnumerable;
if (list != null)
{
context.operation = RenderingOperation.None;
int index = 0;
int last = list.Count() - 1;
foreach (var item in list)
{
context.Set("index", index);
context.Set("first", index == 0);
context.Set("last", index == last);
context.DataStack.Add(item);
inner.Execute(context);
context.DataStack.RemoveAt(context.DataStack.Count - 1);
if (context.operation == RenderingOperation.Break)
{
context.operation = RenderingOperation.None;
break;
}
index++;
}
}
else
{
context.DataStack.Add(obj);
context.Set("index", 0);
context.Set("first", true);
context.Set("last", true);
inner.Execute(context);
context.DataStack.RemoveAt(context.DataStack.Count - 1);
}
}
public override void Execute(RenderingContext context)
{
if (inner == null)
{
throw new Exception("Missing inner branch in Each node");
}
var obj = context.EvaluateObject(key);
if (obj == null)
{
return;
}
var list = obj as IEnumerable;
if (list != null)
{
context.operation = RenderingOperation.None;
int index = 0;
int last = list.Count() - 1;
foreach (var item in list)
{
context.Set("index", index);
context.Set("first", index == 0);
context.Set("last", index == last);
context.DataStack.Add(item);
inner.Execute(context);
context.DataStack.RemoveAt(context.DataStack.Count - 1);
if (context.operation == RenderingOperation.Break)
{
context.operation = RenderingOperation.None;
break;
}
index++;
}
}
else
{
context.DataStack.Add(obj);
context.Set("index", 0);
context.Set("first", true);
context.Set("last", true);
inner.Execute(context);
context.DataStack.RemoveAt(context.DataStack.Count - 1);
}
}
public override void Execute(RenderingContext context)
{
if (this.trueNode == null)
{
throw new Exception("Missing true branch in If node");
}
var result = context.EvaluateObject(condition);
var isFalse = result == null || result.Equals(false) || ((result is string) && ((string)result).Length == 0);
if (!isFalse && result is IEnumerable)
{
isFalse = !((IEnumerable)result).Any();
}
if (isFalse)
{
if (falseNode != null)
{
falseNode.Execute(context);
}
return;
}
trueNode.Execute(context);
}