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(in-ns 'cljs.analyzer)

(defn get-expander* [sym env]
  (when-not (or (some? (gets env :locals sym)) ; locals hide macros
                (and (excluded? env sym) (not (used? env sym))))
    (let [nstr (namespace sym)]
      (cond
        (some? nstr)
        (let [ns (get-expander-ns env nstr)]
          (when (some? ns)

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(defn my-component [props context updater]
  (cljs.core/this-as this
    (js/React.Component.call this props context updater)
    ;; anything else you want to set-up. use goog.object/set on this
    this))

(gobj/extend
  (.. my-component -prototype)
  js/React.Component.prototype)

thheller

package shadow.build.closure;


import clojure.lang.*;
import com.google.javascript.jscomp.*;
import com.google.javascript.jscomp.Compiler;
import com.google.javascript.jscomp.parsing.parser.FeatureSet;
import com.google.javascript.rhino.Node;

import java.util.List;

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shadow-cljs code split

Quick comparison to the cljs.loader recently added to CLJS.

Things shadow-cljs does for you:

• enable-console-print! is a config option, you do not need to call it
• loader/set-loaded! will be injected for you as well

Install

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var $CLJS = require("./cljs_env");
require("./cljs.core.js");
require("./shadow.npm.react.js");
require("./shadow.npm.react_native.js");
var cljs=$CLJS.cljs;
var shadow=$CLJS.shadow;
var goog=$CLJS.goog;
var demo=$CLJS.demo || ($CLJS.demo = {});
goog.dependencies_.written["demo.app.js"] = true;

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(ns demo.mixed
  #?(:cljs (:require-macros [demo.mixed])))


;; CLJ cannot compile JS only code
(defn cljs-only []
  (js/console.log "cljs-only doesn't compile in CLJ"))

;; so it needs to put into a reader conditional
#?(:cljs

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(ns demo.macro-writing-macros)

(def dom-elements
  '[h1
    h2])

(defn gen-dom-macro [name]
  `(defmacro ~name [p# & c#]
     (let [kw# ~(-> name str keyword)
           children# (into [] c#)]

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var SHADOW_IMPORT_PATH = "/Users/zilence/code/shadow-cljs/target/shadow-cljs/node-repl/dev/cljs-runtime";
var SHADOW_ENV = {};
try {require('source-map-support').install();} catch (e) {console.warn('no "source-map-support" (run "npm install source-map-support --save-dev" to get it)');}

SHADOW_ENV.CLOSURE_NO_DEPS = true;

SHADOW_ENV.CLOSURE_DEFINES = {"shadow.cljs.devtools.client.env.autoload":false,"shadow.cljs.devtools.client.env.proc_id":"4553d9c9-bc8b-4e6b-9a20-ed188e9ffd05","shadow.cljs.devtools.client.env.module_format":"goog","goog.LOCALE":"en","shadow.cljs.devtools.client.env.repl_host":"localhost","shadow.cljs.devtools.client.env.build_id":"node-repl","goog.DEBUG":true,"shadow.cljs.devtools.client.env.reload_with_state":false,"shadow.cljs.devtools.client.env.after_load":null,"shadow.cljs.devtools.client.env.before_load":null,"shadow.cljs.devtools.client.env.repl_port":8200,"shadow.cljs.devtools.client.env.enabled":true,"goog.TRANSPILE":"never"};

var SHADOW_ROOTS = ["goog"];

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(ns demo.a
  (:require [demo.b :refer [defcomp]]))

(defcomp my-comp [x y] 1)

(println my-comp)

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(ns demo.browser
  (:require ["react" :as react :refer (createElement)]
            ["react-dom" :as rdom :refer (render)] :foo)
  (:import ["react" Component]))