private static void AttributeAppend(DomAttribute left,
DomAttribute append)
{
var toElement = left.OwnerElement;
var appendThunkFrag = append as HxlAttribute.ThunkFragment;
if (appendThunkFrag == null)
{
AttributeAppend(left, append.Value);
}
else
{
toElement.Attributes.Remove(append.Name);
Func <dynamic, HxlAttribute, string> thunkLeft;
var leftThunkFrag = left as HxlAttribute.ThunkFragment;
if (leftThunkFrag == null)
{
// No need to create a closure on the whole attribute
string leftValue = left.Value;
thunkLeft = (x, y) => leftValue;
}
else
{
thunkLeft = leftThunkFrag._action;
}
var attr = HxlAttribute.Combine(left.Name, thunkLeft, appendThunkFrag._action);
toElement.Append(attr);
}
}
internal static void RenderElementStart(DomElement element, TextWriter w)
{
w.Write("<");
w.Write(element.Name);
foreach (var entry in element.Attributes)
{
if (!HxlAttribute.IsClientAttribute(entry))
{
continue;
}
w.Write(" ");
w.Write(entry.Name);
if (entry.Value != null)
{
w.Write("=\"");
w.Write(entry.Value); // TODO Conditional - HtmlEncoder.Escape(entry.Value, settings.Charset.GetEncoder(), settings.EscapeMode));
w.Write("\"");
}
}
if (settings.IsXhtml && (element.ChildNodes.Count == 0 && Utility.IsSelfClosing(element)))
{
w.Write(" />");
}
else
{
w.Write(">");
}
}
// Appends the given value to the attribute which uses a
// merging semantic like "class"
private static void AttributeAppend(DomAttribute left,
string appendValue)
{
var toElement = left.OwnerElement;
var thunkFragment = left as HxlAttribute.ThunkFragment;
if (thunkFragment != null)
{
toElement.RemoveAttribute(left.Name);
var combo = HxlAttribute.Combine(
left.Name,
thunkFragment._action,
(x, y) => appendValue);
toElement.Append(combo);
}
else if (!string.IsNullOrWhiteSpace(left.Value))
{
left.Value += " " + appendValue;
}
else
{
left.Value = appendValue;
}
}
static string AttributeName(Type type)
{
return(FindPrefix(type) + HxlAttribute.GetImplicitName(type));
}
protected override IEnumerable <string> GetDefaultProviderNames(Type type)
{
return(new [] {
HxlAttribute.GetImplicitName(type)
});
}
public ValueDomValue(HxlAttribute attribute, PropertyInfo property)
{
this._attr = attribute;
this._pd = property;
}
void IHxlVisitor.Visit(HxlAttribute attribute)
{
VisitAttributeFragment(attribute);
}
protected virtual void VisitAttributeFragment(HxlAttribute fragment)
{
DefaultVisit(fragment);
}
