raspasov

(transduce
  (comp
   (map-indexed (fn [idx item] [idx item]))
   (map (fn [[idx item]]
          (println "sending to space" idx)
          [idx item])))
  (fn
    ;;completing arity
    ([accum] accum)
    ;;reduce arity

raspasov

import React, {useImperativeHandle, useRef, forwardRef} from 'react';
import Animated, {
    useSharedValue,
    useAnimatedStyle,
    withTiming,
    withSpring
} from 'react-native-reanimated';

function Box(props, ref) {
    const aRef = useRef();

raspasov

Bridging Native & React for iOS & Android

js -> native

• Simple Example
• Callbacks
• Promises
• Properties

native -> js

raspasov

(ns ss.experimental.comment-line-count
 (:require [net.cgrand.xforms :as x]))


(defn count-comment-lines []
 (let [source (slurp "/Users/raspasov/cpp")
       lines  (line-seq
               (java.io.BufferedReader.
                (java.io.StringReader. source)))]
  (transduce

raspasov

Clojure(Script) Cheat Sheet

Start a ClojureScript Node REPL:

clj -Sdeps '{:deps {org.clojure/clojurescript {:mvn/version "RELEASE"}}}' -M -m cljs.repl.node

Reload Clojure(Script) namespace from the REPL

raspasov

(def sections
 ;convert to Clojure data
 (js->clj
  #js [
       #js {
            "title"                 "Getting started",
            "reset_lesson_position" false,
            "lessons"               [
                                     {"name" "Welcome"},
                                     {"name" "Installation"}

raspasov

(ns scratch
  (:require [clojure.core.async :as a]
            [taoensso.timbre :as timbre]))




(def core-async-agent-state (atom 0))
(def core-async-agent-ch (a/chan 1))

raspasov

(comment
  ;This takes at most ~2000 ms to execute
  (let [process-seq-of-channels
        (fn [chans]
          (a/go
            (loop [chans chans]
              (if-not (empty? chans)
                (let [ch   (first chans)
                      resp (a/<! ch)]
                  (println resp)

raspasov

import React, {PropTypes, Component, useImperativeHandle, useRef, forwardRef} from 'react';
import Animated, {useSharedValue, useAnimatedStyle, withTiming, withSpring} from 'react-native-reanimated';

function Box(props, ref) {

    const aRef = useRef();

    useImperativeHandle(ref, function () {
        return {
            moveBox: function (globalY) {

raspasov

;USAGE
;1. get https://github.com/planck-repl/planck
;2. run it from the project folder like this:
;plk patch-metro-worker.cljs
(require '[planck.core :refer [spit slurp]])

;Works with ReactNative 0.62

(def my-production-index-js-file-name "index.prod.js")