jinglejam-parser.js

const fs = require("fs");

const file = fs.readFileSync(__dirname + "/keys.txt").toString();

const games = file.split("\n\n").map((game) => game.split("\n"));
const toObject = games.map((game) => {
  const [name, year] = game[0].split(/ \((\d+)\)/gm);
  return {
    name,
    year,
    description: game[1],
    key: game[2].split(": ")[1].trim(),
  };
});

console.log(toObject);

fs.writeFileSync(__dirname + "/json.json", JSON.stringify(toObject));
fs.writeFileSync(
  __dirname + "/csv.csv",
  "name,year,description,key\n" +
    toObject.map((o) => Object.values(o).join(",")).join("\n")
);

fs.writeFileSync(
  __dirname + "/justkeys.txt",
  toObject.map((o) => o.key).join("\n")
);