Actual arglists have a set structure and can be parsed automatically: https://github.com/bwo/macroparser/blob/master/src/macroparser/bindings.clj
It's true that you couldn't reconstruct something as informative as the :arglists metadata on defn from the actual declaration, of course. On Mon, Jan 13, 2014 at 6:57 PM, Colin Fleming <colin.mailingl...@gmail.com>wrote: > This is an interesting discussion, I've been thinking about some of these > problems as I move towards adding inspections in Cursive. arglist parsing > is a real problem in Clojure. I'd like to be able to flag invocations of > functions with bad arities in the editor, but it's very difficult. Even > defn is complicated, given that its :arglists is: > > :arglists '([name doc-string? attr-map? [params*] prepost-map? body] > [name doc-string? attr-map? ([params*] prepost-map? body)+ > attr-map?]) > > and its actual args declaration is: > > [&form &env name & fdecl] > > There's really no way to parse either of them automatically well. Does > Eastwood use the actual fn declaration or :arglists for linting? What would > it do in the case above? It's impossible to tell if doc-string? is a > boolean or if it's an optional arg. > > Oh, and I agree that invalid :arglists as documentation is probably a bad > idea, since it'll inevitably make this sort of tooling more difficult than > it already is. > > > On 14 January 2014 14:03, Sean Corfield <s...@corfield.org> wrote: > >> On Jan 13, 2014, at 3:09 PM, Nicola Mometto <brobro...@gmail.com> wrote: >> > To be honest I don't like the idea of libraries attaching not-valid >> > :arglists meta to Vars at all since the doc[1] for `def` says that >> :arglists >> > will be "a list of vector(s) of argument forms, as were supplied to >> > defn" and the clojure Compiler uses :arglists for type-hints handling. >> >> I agree with you in principle - and I'm happy to change java.jdbc to >> avoid the issue. >> >> Could Eastwood (or j.t.a) flag invalid :arglists? The "example" ones in >> both java.jdbc and congomongo are clearly "invalid" according the special >> forms page (but they silently "work"). Perhaps if Eastwood finds invalid / >> suspicious metadata in :arglists, it could use a different linter warning? >> >> Sean Corfield -- (904) 302-SEAN >> An Architect's View -- http://corfield.org/ >> >> "Perfection is the enemy of the good." >> -- Gustave Flaubert, French realist novelist (1821-1880) >> >> >> >> > -- > -- > 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. > -- Ben Wolfson "Human kind has used its intelligence to vary the flavour of drinks, which may be sweet, aromatic, fermented or spirit-based. ... Family and social life also offer numerous other occasions to consume drinks for pleasure." [Larousse, "Drink" entry] -- -- 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.