private RiveScript.RiveScript CreateRivescript(string path, RivescriptOptions options)
{
RiveScript.RiveScript engine = new RiveScript.RiveScript(options.Debug, options.Utf8, options.Strict);
// set ourselves as a "script language" so that we can do the glue via reflection
engine.setHandler("dialog", this);
// only define methods from child class
var ignoreMethods = new List <string>(typeof(RivescriptDialog).GetMethods().Select(m => m.Name));
// build method bindings using the "dialog" language
StringBuilder sb = new StringBuilder();
foreach (var method in this.GetType().GetMethods())
{
if (!ignoreMethods.Contains(method.Name))
{
// this is "dialog" language method definition. Turns out that's all we need
sb.AppendLine($"> object {method.Name} dialog");
sb.AppendLine($"< object\n");
}
}
// load method bindings
engine.stream(sb.ToString());
// load referred path
if (Directory.Exists(path))
{
engine.loadDirectory(path);
}
else
{
engine.loadFile(path);
}
// sort
engine.sortReplies();
return(engine);
}
public RivescriptDialog(string dialogId, string path, IStatePropertyAccessor <RivescriptState> stateProperty, RivescriptOptions options)
: base(dialogId)
{
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException(nameof(path));
}
this.rsEngine = this.CreateRivescript(path.Trim(), options);
this.StateProperty = stateProperty;
}
