private static void IterateObjectWithStaticProperties(
BindingContext context,
EncodedTextWriter writer,
ChainSegment[] blockParamsVariables,
ObjectDescriptor descriptor,
object target,
IList <ChainSegment> properties,
Type targetType,
TemplateDelegate template,
TemplateDelegate ifEmpty)
{
using var innerContext = context.CreateFrame();
var iterator = new ObjectIteratorValues(innerContext);
var blockParams = new BlockParamsValues(innerContext, blockParamsVariables);
blockParams.CreateProperty(0, out var _0);
blockParams.CreateProperty(1, out var _1);
var count = properties.Count;
var accessor = new MemberAccessor(target, descriptor);
var iterationIndex = 0;
var lastIndex = count - 1;
object iteratorValue;
ChainSegment iteratorKey;
for (; iterationIndex < count; iterationIndex++)
{
iteratorKey = properties[iterationIndex];
iterator.Index = iterationIndex;
iterator.Key = iteratorKey;
if (iterationIndex == 1)
{
iterator.First = BoxedValues.False;
}
if (iterationIndex == lastIndex)
{
iterator.Last = BoxedValues.True;
}
iteratorValue = accessor[iteratorKey];
iterator.Value = iteratorValue;
innerContext.Value = iteratorValue;
blockParams[_0] = iteratorValue;
blockParams[_1] = iteratorKey;
template(writer, innerContext);
}
if (iterationIndex == 0)
{
innerContext.Value = context.Value;
ifEmpty(writer, innerContext);
}
}
private static void IterateObject(
BindingContext context,
EncodedTextWriter writer,
ObjectDescriptor descriptor,
ChainSegment[] blockParamsVariables,
object target,
IEnumerable properties,
Type targetType,
TemplateDelegate template,
TemplateDelegate ifEmpty)
{
using var innerContext = context.CreateFrame();
var iterator = new ObjectIteratorValues(innerContext);
var blockParams = new BlockParamsValues(innerContext, blockParamsVariables);
blockParams.CreateProperty(0, out var _0);
blockParams.CreateProperty(1, out var _1);
var accessor = new MemberAccessor(target, descriptor);
var enumerable = new ExtendedEnumerator <object>(properties.GetEnumerator());
var enumerated = false;
object iteratorValue;
ChainSegment iteratorKey;
while (enumerable.MoveNext())
{
enumerated = true;
var enumerableValue = enumerable.Current;
iteratorKey = ChainSegment.Create(enumerableValue.Value);
iterator.Key = iteratorKey;
iterator.Index = enumerableValue.Index;
if (enumerableValue.Index == 1)
{
iterator.First = BoxedValues.False;
}
if (enumerableValue.IsLast)
{
iterator.Last = BoxedValues.True;
}
iteratorValue = accessor[iteratorKey];
iterator.Value = iteratorValue;
innerContext.Value = iteratorValue;
blockParams[_0] = iteratorValue;
blockParams[_1] = iteratorKey;
template(writer, innerContext);
}
if (!enumerated)
{
innerContext.Value = context.Value;
ifEmpty(writer, innerContext);
}
}
