blasut

(ns om.next.spec
  (:require [cljs.spec :as s]))

(s/def ::ident (s/and vector? (s/cat :ident keyword? :value #(not (coll? %)))))
(s/def ::join-key (s/or :prop keyword? :ident ::ident))
(s/def ::join (s/and (s/map-of ::join-key ::query) #(= (count %) 1)))
(s/def ::union (s/and (s/map-of keyword? ::query) #(> (count %) 1)))

(s/def ::param-expr
  (s/cat :query-expr ::query-expr