private int GetPreviousStatus(HaJSElement parent)
{
MessageBaseElement prev = null;
foreach (HaJSElement child in parent.Children)
{
if (!(child is MessageBaseElement))
{
continue;
}
if (child == this)
{
return(prev == null ? -1 : prev.statusContext.ElementAt(0));
}
else
{
prev = (MessageBaseElement)child;
}
}
throw new ArgumentException("Internal error - element is not a child of the parent supplied");
}
public int RegisterMessage(MessageBaseElement message)
{
messages.Add(message);
return(messages.Count - 1);
}
private void CompileJSRecursive(HaJSElement root, HaJSElement parent)
{
IndentedStringBuilder sb = GetStringBuilderByContext(root.statusContext);
if (root is SwitchElement)
{
SwitchElement se = (SwitchElement)root;
for (int i = 0; i < se.Children.Count; i++)
{
CaseElement ce = (CaseElement)se.Children[i];
sb.AppendLine(ce.Compile(this, se.Type, i == 0));
sb.Enter();
CompileJSRecursive(ce, root);
sb.Leave();
}
}
else if (root.HasChildren && !root.Parallel)
{
root.Children.ForEach(x => CompileJSRecursive(x, root));
}
else if (root is CommandElement)
{
CommandElement ce = (CommandElement)root;
sb.AppendLine(ce.Compile(this));
}
else if (root is MessageBaseElement)
{
MessageBaseElement mbe = (MessageBaseElement)root;
if (mbe.ControlFlowBreaker)
{
WriteStatusChange(sb, mbe.NextStatus);
}
sb.AppendLine(mbe.Compile(this));
if (mbe is OkMessageElement)
{
sb.AppendLine(GetFeature("special_End").Compile(this));
}
sb.AppendLine("return;");
string postCompileData = mbe.PostCompile(this, parent);
if (root is OptionsMessageElement)
{
// Special case handled here because OptionMessages are complicated
OptionsMessageElement ome = (OptionsMessageElement)root;
sb = GetStringBuilderByContext(new HashSet <int>()
{
ome.NextStatus
});
for (int i = 0; i < ome.Children.Count; i++)
{
OptionElement oe = (OptionElement)ome.Children[i];
sb.AppendLine((i == 0 ? "if" : "else if") + " (selection == " + i.ToString() + ")");
sb.Enter();
CompileJSRecursive(oe, root);
sb.Leave();
}
}
else if (postCompileData != null)
{
GetStringBuilderByContext(new HashSet <int>()
{
mbe.NextStatus
}).Append(postCompileData);
}
}
}
