Add new module: Convert to Emoji alphabe

This is a fun 'cipher' for kids. Converts characters to their representation in the Emoji animal alphabet, matching first letters of the animal. Can be combined with 'Generate QR Code'.
Example: 🐅 🐙 🐧   🐍 🐘 ℃  🐀 🐘 🐅 ❗️

.gitignore

@@ -12,3 +12,4 @@ src/node/index.mjs
 **/*.DS_Store
 tests/browser/output/*
 
+package-lock.json

src/core/config/Categories.json

@@ -202,7 +202,8 @@
             "Decode text",
             "Remove Diacritics",
             "Unescape Unicode Characters",
-            "Convert to NATO alphabet"
+            "Convert to NATO alphabet",
+            "Convert to Emoji alphabet"
         ]
     },
     {

src/core/operations/ConvertToEmojiAlphabet.mjs

@@ -0,0 +1,89 @@
+/**
+ * @author Arnim Rupp https://github.com/2d4d/crypto_puzzles
+ * @copyright Crown Copyright 2020
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+
+/**
+ * Convert to Emoji alphabet operation
+ */
+class ConvertToEmojiAlphabet extends Operation {
+    /**
+     * ConvertToEmojiAlphabet constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Convert to Emoji alphabet";
+        this.module = "Default";
+        this.description = "This is a fun 'cipher' for kids. Converts characters to their representation in the Emoji animal alphabet, matching first letters of the animal. Can be combined with 'Generate QR Code'.";
+        this.infoURL = "https://en.wikipedia.org/wiki/Emoji";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        return input.replace(/[a-z0-9,.\-+*#?! ]/ig, letter => {
+            return lookup[letter.toUpperCase()];
+        });
+    }
+}
+
+const lookup = {
+    "A": "🐜 ",
+    "B": "🐻 ",
+    "C": "℃  ",
+    "D": "🐬 ",
+    "E": "🐘 ",
+    "F": "🦊 ",
+    "G": "🦒 ",
+    "H": "🐹 ",
+    "I": "ℹ️ ",
+    "J": "ʝ ",
+    "K": "🦘 ",
+    "L": "🦁 ",
+    "M": "🐁 ",
+    "N": "ℕ ",
+    "O": "🐙 ",
+    "P": "🐧 ",
+    "Q": "🂭 ",
+    "R": "🐀 ",
+    "S": "🐍 ",
+    "T": "🐅 ",
+    "U": "ᶙ ",
+    "V": "✌ ",
+    "W": "🐋 ",
+    "X": "⚔️ ",
+    "Y": "¥ ",
+    "Z": "🦓 ",
+    "0": "🅾️  ",
+    "1": "🥇 ",
+    "2": "⚁ ",
+    "3": "ᗱ ",
+    "4": "༥ ",
+    "5": "⚄ ",
+    "6": "🃖 ",
+    "7": "ㇴ ",
+    "8": "🎱 ",
+    "9": "9️⃣ ",
+    "+": "➕ ",
+    "-": "➖ ",
+    "#": "#️⃣ ",
+    "*": "✳️ ",
+    ".": ". ",
+    ",": ", ",
+    " ": "  ",
+    "?": "<22> ",
+    "!": "❗️ "
+
+};
+
+export default ConvertToEmojiAlphabet;

tests/operations/tests/ConvertToEmojiAlphabet.mjs

@@ -0,0 +1,33 @@
+/**
+ * @author Arnim Rupp https://github.com/2d4d/crypto_puzzles
+ * @copyright Crown Copyright 2020
+ * @license Apache-2.0
+ */
+
+
+import TestRegister from "../../lib/TestRegister.mjs";
+
+TestRegister.addTests([
+    {
+        name: "Convert to Emoji alphabet: nothing",
+        input: "",
+        expectedOutput: "",
+        recipeConfig: [
+            {
+                op: "Convert to Emoji alphabet",
+                args: []
+            }
+        ]
+    },
+    {
+        name: "Convert to Emoji alphabet: full alphabet with numbers",
+        input: "abcdefghijklmnopqrstuvwxyz1234567890,.-#+*-",
+        expectedOutput: "🐜 🐻 ℃  🐬 🐘 🦊 🦒 🐹 ℹ️ ʝ 🦘 🦁 🐁 ℕ 🐙 🐧 🂭 🐀 🐍 🐅 ᶙ ✌ 🐋 ⚔️ ¥ 🦓 🥇 ⚁ ᗱ ༥ ⚄ 🃖 ㇴ 🎱 9️⃣ 🅾️  , . ➖ #️⃣ ➕ ✳️ ➖ ",
+        recipeConfig: [
+            {
+                op: "Convert to Emoji alphabet",
+                args: []
+            }
+        ]
+    }
+]);