or you could place the assert inside the backquote
On Thu, Feb 21, 2013 at 3:10 PM, Jim foo.bar <jimpil1...@gmail.com> wrote: > On 21/02/13 14:07, Jim foo.bar wrote: > >> Hi all, >> >> I''d like to have a macro like the following but preferably without the >> 'eval' inside the assertion form: >> >> (defmacro defcomponent [name co] >> (assert (component? (eval co)) "Not a valid IComponent") >> `(def ~name ~co)) >> >> If I don't use eval, everything works as long as I pass a var >> in...However if I pass in something like (String. "jam") it is not being >> evaluated and thus is a list not an object...and it will never satisfy >> IComponent. >> >> any thoughts? >> thanks in advance :) >> >> Jim >> >> >> > I could have phrased this better...One of my arguments has to NOT be > evaluated (name) but the other needs to be evaluated (co) so I can assert > whatever I want to assert on it...I cannot use 'defn' (it will cause 'name' > to be evaluated) so my only option is a macro that forces eval on the > second arg, yes? > > > Jim > > -- > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clojure+unsubscribe@**googlegroups.com<clojure%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/**group/clojure?hl=en<http://groups.google.com/group/clojure?hl=en> > --- You received this message because you are subscribed to the Google > Groups "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to > clojure+unsubscribe@**googlegroups.com<clojure%2bunsubscr...@googlegroups.com> > . > For more options, visit > https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> > . > > > -- Please correct me if I'm wrong or incomplete, even if you think I'll subconsciously hate it. -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
