/// <summary>
/// this.addListener(name, handler)
///
/// returns the event listener
/// </summary>
private static IAnalysisSet EventEmitterAddListener(FunctionValue func, Node node, AnalysisUnit unit, IAnalysisSet @this, IAnalysisSet[] args)
{
if (args.Length >= 2 && args[1].Count > 0)
{
if (@this != null)
{
foreach (var thisArg in @this)
{
ExpandoValue expando = @thisArg.Value as ExpandoValue;
if (expando != null)
{
foreach (var arg in args[0])
{
var strValue = arg.Value.GetStringValue();
if (strValue != null)
{
var key = new EventListenerKey(strValue);
VariableDef events;
if (!expando.TryGetMetadata(key, out events))
{
expando.SetMetadata(key, events = new VariableDef());
}
events.AddTypes(unit, args[1]);
}
}
}
}
}
}
return(@this ?? AnalysisSet.Empty);
}
public override bool Equals(object obj)
{
EventListenerKey key = obj as EventListenerKey;
if (key == null)
{
return(false);
}
return(EventName == key.EventName);
}
/// <summary>
/// this.addListener(name, handler)
///
/// returns the event listener
/// </summary>
private static IAnalysisSet EventEmitterAddListener(FunctionValue func, Node node, AnalysisUnit unit, IAnalysisSet @this, IAnalysisSet[] args) {
if (args.Length >= 2 && args[1].Count > 0) {
if (@this != null) {
foreach (var thisArg in @this) {
ExpandoValue expando = @thisArg.Value as ExpandoValue;
if (expando != null) {
foreach (var arg in args[0]) {
var strValue = arg.Value.GetStringValue();
if (strValue != null) {
var key = new EventListenerKey(strValue);
VariableDef events;
if (!expando.TryGetMetadata(key, out events)) {
expando.SetMetadata(key, events = new VariableDef());
}
events.AddTypes(unit, args[1]);
}
}
}
}
}
}
return @this ?? AnalysisSet.Empty;
}
