private static void super_(Compiler c, bool allowAssignment)
{
ClassCompiler enclosingClass = c.GetEnclosingClass();
if (enclosingClass == null)
{
c.Error("Cannot use 'super' outside of a method.");
}
else if (enclosingClass.IsStaticMethod)
{
c.Error("Cannot use 'super' in a static method.");
}
c.LoadThis();
// TODO: Super operator calls.
// See if it's a named super call, or an unnamed one.
if (c.Match(TokenType.Dot))
{
// Compile the superclass call.
c.Consume(TokenType.Name, "Expect method name after 'super.'.");
c.NamedCall(allowAssignment, Instruction.Super0);
}
else if (enclosingClass != null)
{
// No explicit name, so use the name of the enclosing method. Make sure we
// check that enclosingClass isn't null first. We've already reported the
// error, but we don't want to crash here.
c.MethodCall(Instruction.Super0, enclosingClass.MethodName, enclosingClass.MethodLength);
}
}
private static void new_(Compiler c, bool allowAssignment)
{
// Allow a dotted name after 'new'.
c.Consume(TokenType.Name, "Expect name after 'new'.");
Name(c, false);
while (c.Match(TokenType.Dot))
{
Call(c, false);
}
// The angle brackets in the name are to ensure users can't call it directly.
c.CallMethod(0, "<instantiate>");
// Invoke the constructor on the new instance.
c.MethodCall(Instruction.Call0, "new", 3);
}
