callFilter method
If name
filter not found TemplateRuntimeError thrown.
Implementation
@internal
Object? callFilter(
String name,
List<Object?> positional, [
Map<Symbol, Object?> named = const <Symbol, Object?>{},
Context? context,
]) {
if (filters[name] case var function?) {
return callCommon(function, positional, named, context);
}
throw TemplateRuntimeError("No filter named '$name'.");
}