Well, I'm the dumbest person ever. Here's the solution:
(if-match [(and ?c (contains? *chars* c)) "Trip"] c) On Jun 7, 4:48 pm, JvJ <kfjwhee...@gmail.com> wrote: > Hi, > > I've recently started using the matchure library for pattern matching > (https://github.com/dcolthorp/matchure). > > Basically, I'd like match a number of different values and bind the > first match to a symbol. In matchure, binding to a variable can be > done like this: > > (if-match [(and ?c "Hi") "Hi"] c) ; Will return "Hi" > > I have a map: > > (def *chars* { "Grace" :Grace > "grace" :Grace > "Trip" :Trip > "trip" :Trip}) > > And I'd like to produce something like this: > > (if-match [(or > (and ?c #"Grace") > (and ?c #"grace") > (and ?c #"Trip") > (and ?c #"trip")) > "Trip"] > c) > > From something like this: > > (if-match [(match-character ?c) "Trip"] c) > > Currently, I have the following macro: > > (defmacro match-character > "Creates a pattern-matching OR that binds the provided symbol > to the first matched name." > [x] > `(or > ~@(map > (fn [[k _]] > `(and ~x ~(re-pattern k))) > *chars*))) > > It produces the following code after macroexpand-1: > > (clojure.core/or (clojure.core/and ?c #"trip") (clojure.core/and ?c > #"Trip") (clojure.core/and ?c #"Grace") (clojure.core/and ?c > #"grace")) > > Which is exactly what I want. However, when I use it in the context I > want, it goes too far and tries to evaluate ?c. Is there a way to > just have it splice-in the code, or would I need another macro to do > that? > > Thanks. -- 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
