protected void RegisterCustomFunction(string name, IScriptCustomFunction func, string category = null)
{
RegisterVariable(name, func, category);
}
static IEnumerable FilterInternal(TemplateContext context, ScriptNode callerContext, SourceSpan span, IEnumerable list, IScriptCustomFunction function, Type destType)
{
var arg = new ScriptArray(1);
foreach (var item in list)
{
var itemToTransform = context.ToObject(span, item, destType);
arg[0] = itemToTransform;
var itemTransformed = ScriptFunctionCall.Call(context, callerContext, function, arg);
if (context.ToBool(span, itemTransformed))
{
yield return(itemToTransform);
}
}
}
private static IEnumerable EachInternal(TemplateContext context, SourceSpan span, IEnumerable list, IScriptCustomFunction function, Type destType)
{
var arg = new ScriptArray(1);
foreach (var item in list)
{
var itemToTransform = context.ToObject(span, item, destType);
arg[0] = itemToTransform;
var itemTransformed = ScriptFunctionCall.Call(context, context.CurrentNode, function, arg);
yield return(itemTransformed);
}
}
