Joy Heron joyheron

A functional programming enthusiast who loves parentheses and progressive enhancement.

joyheron / cookie-jar.hs

Last active March 5, 2018 21:12

Haskell Solution to Cookie Jar

joyheron / cookie-jar.scala

Created October 2, 2017 07:49

Scala Version of Cookie Jar

joyheron / gist:8a60e27b97626774a21009a159f4791e

Last active September 12, 2018 02:02

Complate String Render in Spring Boot

	public class StringRenderer {

	private static final String RENDER_FUNCTION_NAME = "render";

	private final Resource resourceBundle;
	private final ScriptingEngine engine;

	public StringRenderer(Resource resourceBundle, ScriptingEngine engine) {
	this.resourceBundle = resourceBundle;
	this.engine = engine;

joyheron / index.html

Last active March 29, 2019 09:32

Layout with CSS example

	<html>
	<head>
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
	<style>
	.navbar + .container {
	margin-top: 2rem;
	}
	</style>
	</head>
	<body>

joyheron / custom-elements.cljs

Last active January 22, 2020 10:02

Define Custom Elements in ClojureScript

	;; Solution based on https://stackoverflow.com/questions/50295703/create-custom-elements-v1-in-es5-not-es6
	(defn define-element! [name on-connect]
	(let [my-el (fn [] (this-as this (.construct js/Reflect js/HTMLElement #js [] (.-constructor this))))
	_ (set! (.. my-el -prototype) (.create js/Object (.-prototype js/HTMLElement)))
	_ (set! (.. my-el -prototype -constructor) my-el)
	_ (.setPrototypeOf js/Object my-el js/HTMLElement)
	_ (set! (.. my-el -prototype -connectedCallback) on-connect)]
	(.define js/customElements name my-el)))

	(define-element! :my-element #(.log js/console "hi!"))

joyheron / index.html

Created November 12, 2019 21:16

Responsive Navigation optimized for Mobile

joyheron / ComplateConfiguration.java

Created July 2, 2020 09:27

Migrating from Nashorn to graaljs

	package my.lovely.pkg;

	import org.complate.core.ComplateRenderer;
	import org.complate.core.ComplateSource;
	import org.complate.graal.GraalComplateRenderer;
	import org.complate.spring.mvc.ComplateViewResolver;
	import org.complate.spring.source.ResourceComplateSource;
	import org.springframework.beans.factory.annotation.Value;
	import org.springframework.context.annotation.Bean;
	import org.springframework.context.annotation.Configuration;

	-- This solution was created by Martin Kühl (https://github.com/mkhl)

	takeCookies n jar = if n > jar
	then 0
	else jar - n
	bakeCookies n jar = jar + n
	emptyCookieJar = 0

	cat = modify (takeCookies 1)
	grandma = modify (bakeCookies 10)

	/* This version of Cookie Jar was written by Jan Friderici (https://github.com/fride) */

	sealed trait CookieJar {
	def takeCookies(cookies: Int) : CookieJar
	}
	case object EmptyCookieJar extends CookieJar {
	def takeCookies(cookies: Int) : CookieJar = this
	}
	case class FilledCookieJar(cookies: Int) extends CookieJar {
	def takeCookies(cookies: Int) : CookieJar =