export function nyaize(text: string): string {
	return (
		text
			// ja-JP
			.replaceAll("な", "にゃ")
			.replaceAll("ナ", "ニャ")
			.replaceAll("ﾅ", "ﾆｬ")
			// en-US
			.replace(/(?<=n)a/gi, (x) => (x === "A" ? "YA" : "ya"))
			.replace(/(?<=morn)ing/gi, (x) => (x === "ING" ? "YAN" : "yan"))
			.replace(/(?<=every)one/gi, (x) => (x === "ONE" ? "NYAN" : "nyan"))
			.replace(/non(?=[bcdfghjklmnpqrstvwxyz])/gi, (x) => (x === "NON" ? "NYAN" : "nyan"))
			// ko-KR
			.replace(/[나-낳]/g, (match) =>
				String.fromCharCode(
					match.charCodeAt(0)! + "냐".charCodeAt(0) - "나".charCodeAt(0),
				),
			)
			.replace(/(다$)|(다(?=\.))|(다(?= ))|(다(?=!))|(다(?=\?))/gm, "다냥")
			.replace(/(야(?=\?))|(야$)|(야(?= ))/gm, "냥")
	);
}