    Copyright ( c )   . All rights reserved .
;   The use and distribution terms for this software are covered by the
;   Eclipse Public License 1.0 (-1.0.php)
;   which can be found in the file epl-v10.html at the root of this distribution.
;   By using this software in any fashion, you are agreeing to be bound by
;   the terms of this license.
;   You must not remove this notice, or any other, from this software.

(ns cljs.analyzer.utils
  (:require [cljs.analyzer :as ana]))

(defn simplify-env [_ {:keys [op] :as ast}]
  (let [env (:env ast)
        ast (if (= op :fn)
              (assoc ast :methods
                (map #(simplify-env nil %) (:methods ast)))
              ast)]
    (assoc (dissoc ast :env)
      :env {:context (:context env)})))

(defn elide-children [_ ast]
  (dissoc ast :children))

(defn to-ast
  ([form] (to-ast 'cljs.user form))
  ([ns form]
    (let [env (assoc-in (ana/empty-env) [:ns :name] ns)]
      (binding [ana/*passes*
                (or ana/*passes*
                  [elide-children simplify-env ana/infer-type])]
        (ana/analyze env form)))))

(comment
  (require '[clojure.pprint :as pp])
  (pp/pprint (to-ast '(defn foo [a b] (+ a b))))
)

   The use and distribution terms for this software are covered by the
   Eclipse Public License 1.0 (-1.0.php)
   which can be found in the file epl-v10.html at the root of this distribution.
   By using this software in any fashion, you are agreeing to be bound by
   the terms of this license.
   You must not remove this notice, or any other, from this software.
    Copyright ( c )   . All rights reserved .

(ns cljs.analyzer.utils
  (:require [cljs.analyzer :as ana]))

(defn simplify-env [_ {:keys [op] :as ast}]
  (let [env (:env ast)
        ast (if (= op :fn)
              (assoc ast :methods
                (map #(simplify-env nil %) (:methods ast)))
              ast)]
    (assoc (dissoc ast :env)
      :env {:context (:context env)})))

(defn elide-children [_ ast]
  (dissoc ast :children))

(defn to-ast
  ([form] (to-ast 'cljs.user form))
  ([ns form]
    (let [env (assoc-in (ana/empty-env) [:ns :name] ns)]
      (binding [ana/*passes*
                (or ana/*passes*
                  [elide-children simplify-env ana/infer-type])]
        (ana/analyze env form)))))

(comment
  (require '[clojure.pprint :as pp])
  (pp/pprint (to-ast '(defn foo [a b] (+ a b))))
)
