public override HeronValue Eval(VM vm)
{
HeronValue[] argvals = args.Eval(vm);
HeronValue f = funexpr.Eval(vm);
return(f.Apply(vm, argvals));
}
/// <summary>
/// Convenience function for invoking a method on an object
/// </summary>
/// <param name="self"></param>
/// <param name="s"></param>
/// <param name="funcs"></param>
/// <returns></returns>
public HeronValue Invoke(HeronValue self, string s, HeronValue[] args)
{
HeronValue f = self.GetFieldOrMethod(s);
HeronValue r = f.Apply(this, new HeronValue[] { });
return(r);
}
/// <summary>
/// Evaluates the "Main()" function of a module instance
/// </summary>
/// <param name="m"></param>
public void RunMain(ModuleInstance m)
{
HeronValue f = m.GetExportedFieldOrMethod("Main");
if (f == null)
{
throw new Exception("Could not find a 'Main' method to run");
}
f.Apply(this, new HeronValue[] { });
}
/// <summary>
/// Evaluates the "Meta()" function of a module instance.
/// </summary>
/// <param name="m"></param>
public bool RunMeta(ModuleInstance m)
{
HeronValue f = m.GetFieldOrMethod("Meta");
if (f == null)
{
return(false);
}
f.Apply(this, new HeronValue[] { program });
return(true);
}