public override void Render(IParrotWriter writer, IRendererFactory rendererFactory, Statement statement, IDictionary<string, object> documentHost, object model)
{
var localModel = GetLocalModel(documentHost, statement, model);
//Assert that we're looping over something
IEnumerable loop = localModel as IEnumerable;
if (loop == null)
{
throw new InvalidCastException("model is not IEnumerable");
}
//create a local copy
IList<object> items = ToList(loop);
//create locals object to handle local values to the method
Locals locals = new Locals(documentHost);
for (int i = 0; i < items.Count; i++)
{
var item = items[i];
foreach (var child in statement.Children)
{
var renderer = rendererFactory.GetRenderer(child.Name);
locals.Push(IteratorItem(i, items));
renderer.Render(writer, rendererFactory, child, documentHost, item);
locals.Pop();
}
}
}
public override void RenderChildren(IParrotWriter writer, Nodes.Statement statement, IRendererFactory rendererFactory, IDictionary<string, object> documentHost, object model, string defaultTag = null)
{
if (string.IsNullOrEmpty(defaultTag))
{
defaultTag = DefaultChildTag;
}
//get model from parameter
//required - do not remove
if (statement.Parameters != null && statement.Parameters.Count == 1)
{
var localModel = GetLocalModel(documentHost, statement, model);
if (localModel is IEnumerable)
{
//create locals object to handle local values to the method
Locals locals = new Locals(documentHost);
IList<object> items = ToList(model as IEnumerable);
for (int i = 0; i < items.Count; i++)
{
var localItem = items[i];
locals.Push(IteratorItem(i, items));
base.RenderChildren(writer, statement.Children, rendererFactory, documentHost, defaultTag, localItem);
locals.Pop();
}
}
}
else
{
base.RenderChildren(writer, statement.Children, rendererFactory, documentHost, defaultTag, model);
}
}