Буквенный хаос

src/jokes/letter_chaos.ts

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+import { Joke, JokeSettings, StopableJoke } from "../joke";
+import $ from "jquery";
+import { AprilFoolsJokeClass } from "../handler";
+
+/**
+ * **Буквенный хаос**
+ * 
+ * Все буквы в словах, кроме первой и последней, перемешены.
+ * 
+ * @author Kozhilya
+ */
+export class LetterChaosJoke extends Joke {
+    id = 'letter_chaos';
+
+    settings = new LetterChaosJokeSettings;
+
+    punctuationSymbols: string[] | null = null;
+
+    private shuffleLetters(word: string): string {
+        // Check if the word has two or more letters
+        if ((word.length < 3) || !AprilFoolsJokeClass.check(this.settings.shuffle_chance)) {
+            return word;
+        }
+
+        // Split the word into an array of characters
+        const characters = word.split("");
+
+        // Shuffle the characters between the first and last letters
+        const middleCharacters = characters.slice(1, -1);
+        for (let i = middleCharacters.length - 1; i > 0; i--) {
+            const j = Math.floor(Math.random() * (i + 1));
+            [middleCharacters[i], middleCharacters[j]] = [middleCharacters[j], middleCharacters[i]];
+        }
+
+        // Join the shuffled characters back into a word
+        return [characters[0], ...middleCharacters, characters[characters.length - 1]].join("");
+    }
+
+    private processNode(node: any) {
+        node.textContent = node.textContent?.replace(/([А-Яа-яA-Za-z]+)/gm, this.shuffleLetters);
+    }
+
+    start(): void {
+        const items = $(this.settings.selector).find('*').contents().filter((_, node) => node.nodeType === Node.TEXT_NODE);
+
+        items.each((_, node) => this.processNode(node))
+    }
+}
+
+export class LetterChaosJokeSettings implements JokeSettings {
+    chance: number = 20;
+
+    /**
+     * Селектор всех элементов, которые будут затронуты
+     */
+    selector: string = '.post-content';
+
+    /**
+     * Вероятность того, что буквы будут перемешаны
+     */
+    shuffle_chance: number = 50;
+}