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; Copyright (c) 2012, 2013 Fogus and Relevance Inc. All rights reserved. The
; use and distribution terms for this software are covered by the Eclipse
; Public License 1.0 (
; which can be found in the file COPYING 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 himera.server.cljs
(:require [cljs.compiler :as comp]
[cljs.analyzer :as ana])
(:require [himera.server.setup :as setup])
(:import [ PushbackReader BufferedReader StringReader]
[clojure.lang ISeq]))
(declare exp)
(defn build [action locals expr opt pp]
(binding [ana/*cljs-ns* 'cljs.user]
(let [env {:ns (@ana/namespaces ana/*cljs-ns*)
:uses #{'cljs.core}
:context :expr
:locals locals}]
(with-redefs [ana/get-expander exp]
(action env expr))))
:status 200})
(def compilation (partial build
#(comp/emit-str (ana/analyze % %2))
(def analyze (partial build
#(ana/analyze % %2)
;; privates
(defn- exp [sym env]
(let [mvar
(when-not (or (-> env :locals sym) ;locals hide macros
(-> env :ns :excludes sym))
(if-let [nstr (namespace sym)]
(when-let [ns (cond
(= "clojure.core" nstr) (find-ns 'cljs.core)
(.contains nstr ".") (find-ns (symbol nstr))
(-> env :ns :requires-macros (get (symbol nstr))))]
(.findInternedVar ^clojure.lang.Namespace ns (symbol (name sym))))
(if-let [nsym (-> env :ns :uses-macros sym)]
(.findInternedVar ^clojure.lang.Namespace (find-ns nsym) sym)
(.findInternedVar ^clojure.lang.Namespace (find-ns 'cljs.core) sym))))]
(let [sym (symbol (.getName sym))]
(when (and mvar (or (setup/clojure-macros sym) (setup/cljs-macros sym)))