resolve

macro

since v1.9.655

clojure.core/resolve

Edit

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Source docstring:

Returns the var to which a symbol will be resolved in the namespace else nil.

(core/defmacro resolve
  [quoted-sym]
  (core/assert
    (core/and (seq? quoted-sym)
              (= 'quote (first quoted-sym)))
    "Argument to resolve must be a quoted symbol")
  (core/let [sym (second quoted-sym)
             env &env
             [var meta] (try
                          (core/let [var (ana/resolve-var env sym (ana/confirm-var-exists-throw)) ]
                            [var (ana/var-meta var)])
                          (catch #?@(:clj [Throwable t] :cljs [:default e])
                              [(ana/resolve-var env sym) nil]))
             resolved (vary-meta (:name var) assoc ::ana/no-resolve true)]
    `(when (exists? ~resolved)
       (cljs.core/Var. (fn [] ~resolved) '~resolved ~meta))))

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