Translator Test

commands/textedit/translatortest.js

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+const commando = require('discord.js-commando');
+const translator = require('../../src/translatetest.js');
+
+module.exports = class TranslatorCommand extends commando.Command {
+    constructor(Client){
+        super(Client, {
+            name: 'translatetest',
+            group: 'util',
+            memberName: 'translatetest',
+            description: "A test for a custom translator.",
+            examples: [";servers"]
+        });
+    }
+	hasPermission(msg) {
+		return this.client.isOwner(msg.author);
+	}
+
+    async run(message) {
+        if(message.channel.type !== 'dm') {
+            if(!message.channel.permissionsFor(this.client.user).hasPermission(['SEND_MESSAGES', 'READ_MESSAGES'])) return;
+        }
+        console.log("[Command] " + message.content);
+	    let thingToTranslate = message.content.split(" ").slice(1).join(" ");
+	    let translated = translator.translate(thingToTranslate);
+	    message.channel.send(translated);
+    }
+};

src/translatetest.js

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+var dictionary = {
+	"cow": "moo",
+	"cat": "meow"
+};
+
+function translateWord(word) {
+	var wordTranslate = dictionary[word.toLowerCase()];
+	if (wordTranslate === undefined) return word;
+	else return applyCase(word, wordTranslate);
+}
+
+function applyCase(wordA, wordB) {
+	if (wordA.length === 1 && wordB.length !== 1) return wordB;
+	if (wordA === wordA.toUpperCase()) return wordB.toUpperCase();
+	if (wordA === wordA.toLowerCase()) return wordB.toLowerCase();
+	var firstChar = wordA.slice(0, 1);
+	var otherChars = wordA.slice(1);
+	if (firstChar === firstChar.toUpperCase() && otherChars === otherChars.toLowerCase()) {
+		return wordB.slice(0, 1).toUpperCase() + wordB.slice(1).toLowerCase();
+	}
+	return wordB;
+}
+
+function isLetter(character) {
+	if (character.search(/[a-zA-Z'-]/) === -1) return false;
+	return true;
+}
+
+module.exports.dictionary = dictionary;
+
+module.exports.translate = function (text) {
+	var translatedText = "";
+	var word = "";
+	for (var i = 0; i < text.length; i += 1) {
+		var character = text[i];
+		if (isLetter(character)) {
+			word += character;
+		} else {
+			if (word != "") {
+				var wordTranslate = translateWord(word);
+				translatedText += wordTranslate;
+				word = "";
+			}
+			translatedText += character;
+		}
+	}
+
+	if (word !== "") translatedText += translateWord(word);
+
+	return translatedText;
+};