public override void Write(TextWriter writer, Context context)
{
var items = context.GetValues(_expression).ToArray();
int index = 0;
foreach (var item in items)
{
try
{
var meta = new Dictionary<string, object>(StringComparer.Ordinal)
{
{"@index", index},
{"@first", index == 0},
{"@last", index == items.Length - 1}
};
context.Push(item, meta);
_content.Write(writer, context);
index++;
}
finally
{
context.Pop();
}
}
}
public override void Write(TextWriter writer, Context context)
{
foreach (var node in _nodes)
{
node.Write(writer, context);
}
}
public void CheckValueCaching()
{
const string name = "abc";
var root = new Item(name);
var context = new Context(root);
for (int i = 0; i < 2; i++)
{
Assert.AreEqual(name, context.GetValue("Name"));
Assert.AreEqual(1, root.NameCalls);
}
}
public override void Write(TextWriter writer, Context context)
{
if (context.GetValue(_expression).IsFalse())
{
_content.Write(writer, context);
}
else
{
_else.Write(writer, context);
}
}
public override void Write(TextWriter writer, Context context)
{
var value = context.GetValue(_expression);
if (value.IsNullOrNoValue()) return;
try
{
context.Push(value, null);
_content.Write(writer, context);
}
catch (Exception)
{
context.Pop();
}
}
public override void Write(TextWriter writer, Context context)
{
writer.Write(_text);
}
public abstract void Write(TextWriter writer, Context context);
public override void Write(TextWriter writer, Context context)
{
var value = context.GetValue(_expression);
if (value.IsNullOrNoValue()) return;
writer.Write(Convert.ToString(value));
}
