Convert bukkit color codes to /tellraw components

bukkitToTellraw.ts

interface ChatJSON {
	text?: string;
	color?: string;
	bold?: boolean;
	italic?: boolean;
	underlined?: boolean;
	strikethrough?: boolean;
	obfuscated?: boolean;
	score?: {
		name: string;
		objective: string;
	}
	selector?: string;
	keybind?: string;
}

const input = [
	"&b&lThis supports &#696969&l&oAll &lColors!",
	"&a&lAnd at least <MINEPARTY_INTERNAL:bar> scoreboard objective(s)!",
	"&6&lAnd <@s>'s selector!",
	"&dThis is your jump key: <key.jump>"
].join("\n");

const colorCodes = {
	"0": "black",
	"1": "dark_blue",
	"2": "dark_green",
	"3": "dark_aqua",
	"4": "dark_red",
	"5": "dark_purple",
	"6": "gold",
	"7": "gray",
	"8": "dark_gray",
	"9": "blue",
	"a": "green",
	"b": "aqua",
	"c": "red",
	"d": "light_purple",
	"e": "yellow",
	"f": "white",
	// Modifiers
	"k": "obfuscated",
	"l": "bold",
	"m": "strikethrough",
	"n": "underlined",
	"o": "italic",
	"r": "reset"
};
const selectorRegex = /<@[aeprs](\[.+\])?>/g;
const objectiveRegex = /<[-a-zA-Z0-9_+.]+:.+>/g;
const textRegex = /<(key)\..+>/g

let outputArray: ChatJSON[] = [];
let currentOutput: ChatJSON = {};

for (let str of `&r${input}`.split(/&(?! )/g)) {
	const code = str.substring(0, 1);

	if (currentOutput.text != null) {
		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));
		currentOutput = {};
	}

	if (code == "#") {
		const hexStr = str.substring(1, 7);
		currentOutput.color = `#${hexStr}`;
		str = str.substring(7);
	}

	if (/[0-9a-f]/i.test(code)) {
		currentOutput.color = colorCodes[code as keyof typeof colorCodes];
		str = str.substring(1);
	}

	if (/[k-o]/i.test(code)) {
		currentOutput[colorCodes[code as keyof typeof colorCodes] as "obfuscated" | "bold" | "strikethrough" | "underlined" | "italic"] = true;
		str = str.substring(1);
	}

	if (code == "r") {
		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));
		currentOutput = {};
		str = str.substring(1);
	}

	if (selectorRegex.test(str)) {
		const text = str.substring(0, str.search(selectorRegex));
		currentOutput.text = text;
		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));

		str = str.substring(text.length);

		delete currentOutput.text;
		const selector = str.substring(1, str.indexOf(">"));
		currentOutput.selector = selector;
		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));

		delete currentOutput.selector;
		const afterSelector = str.substring(str.indexOf(">") + 1);
		str = afterSelector;
	}

	if (objectiveRegex.test(str)) {
		const text = str.substring(0, str.search(objectiveRegex));
		currentOutput.text = text;
		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));

		str = str.substring(text.length);
		delete currentOutput.text;

		const objectiveSelector = str.substring(1, str.indexOf(">"));
		const [objective, selector] = objectiveSelector.split(":");

		currentOutput.score = {
			name: selector,
			objective: objective
		}

		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));
		delete currentOutput.score;
		
		const afterSelector = str.substring(str.indexOf(">") + 1);
		str = afterSelector;
	}

	if (textRegex.test(str)) {
		const text = str.substring(0, str.search(textRegex));
		currentOutput.text = text;
		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));

		str = str.substring(text.length);
		delete currentOutput.text;

		const key = str.substring(1, str.indexOf(">"));
		const [type, ...args] = key.split(".");
		const arg = args.join(".");

		switch (type) {
			case "key": {
				currentOutput.keybind = `key.${arg}`;
				break;
			}
			// I was planning on adding stuff like hover and command suggest but this code feels unoptimized for it
		}

		outputArray.push(JSON.parse(JSON.stringify(currentOutput)));
		delete currentOutput.keybind;

		const afterSelector = str.substring(str.indexOf(">") + 1);
		str = afterSelector;
	}

	if (str == "") continue;
	currentOutput.text = str;
}

outputArray.push(currentOutput);

outputArray = outputArray.filter((v) => JSON.stringify(v) != "{}" && (v.text != null || v.selector != null || v.score != null || v.keybind != null));

console.log(JSON.stringify(outputArray));