/// <summary>
/// Ensure the prototype is well-formed.
/// </summary>
private MarkupControlInstance VerifyPrototype(MarkupNode node)
{
if (node is MarkupControlInstance)
{
return (MarkupControlInstance) node;
}
if (node is MarkupElementCollection)
{
// There should be only one non-whitespace node in the collection.
try
{
MarkupElement element = ((MarkupElementCollection) node)
.Single(item => !item.IsWhiteSpace());
if (element is MarkupControlInstance)
{
return (MarkupControlInstance) element;
}
}
catch (InvalidOperationException)
{
}
}
throw new CompilerException(
"A control's <prototype> must be a single instance of a QuickUI control class.");
}
private string EmitBaseClassProperty(string propertyName, MarkupNode propertyValue, int indentLevel)
{
return Template.Format(
"{Tabs}\"{PropertyName}\": {PropertyValue}",
new
{
Tabs = Tabs(indentLevel),
PropertyName = propertyName,
PropertyValue = propertyValue.JavaScript(indentLevel)
});
}
