public void VisitScript(object root, string selector, object callback, params object[] predicates)
{
if (predicates == null)
{
predicates = Empty;
}
var selectable = asSelectable(root);
if (selectable != null)
{
SelectorHelper.Visit(
selectable,
selector,
(current, parent, root1) => dynamicInvoker.Invoke(callback, current),
(i, s) => i >= 0 && i < predicates.Length && dynamicInvoker.Invoke(predicates[i], s) is true);
}
}
public ICompiledStylesheet Compile(
Func <object, ISelectable> asSelectable,
IEvaluator evaluator,
IDynamicInvoker invoker,
params ScriptParameter[] closure)
{
if (!ContainsScripts())
{
return(CompileSimple(asSelectable));
}
var compiled = CompiledScript.Compile(this, invoker, asSelectable);
closure = compiled.Closure.Concat(closure ?? new ScriptParameter[0]).ToArray();
var code = new StringBuilder();
code.AppendLine($"(function ({string.Join(", ", closure.Select(c => c.Name))}) {{");
code.AppendLine(compiled.Code);
code.AppendLine("}).valueOf()");
var func = invoker.Invoke(evaluator.Evaluate(code.ToString()), closure.Select(c => c.Value).ToArray());
return(new ScriptStylesheet((root, arg) => invoker.Invoke(func, root, arg)));
}
