split-json.js

import fs from "node:fs";
import path from "path";
import { fileURLToPath } from "url";

// Get the current directory of the script
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

// Read the JSON file
const jsonFile = path.join(__dirname, "tokens.json");
const rawData = fs.readFileSync(jsonFile);
const jsonData = JSON.parse(rawData);

// Define the base output directory
const baseDir = path.join(__dirname, "tokens/tokens-figma");

// Define keys to include
const includeKeys = ["GLOBAL/core", "GLOBAL/semantic"];

// Function to write data to file
const writeFile = (filePath, data) => {
  const dir = path.dirname(filePath);
  fs.mkdirSync(dir, { recursive: true });
  fs.writeFileSync(filePath, JSON.stringify(data, null, 2));
};

includeKeys.forEach((key) => {
  if (Object.prototype.hasOwnProperty.call(jsonData, key)) {
    // Split the key into parts
    let keyParts = key.split("/");

    // Remove the first part if there are multiple parts
    if (keyParts.length > 1) {
      keyParts.shift();
    }

    // Replace spaces in each part with hyphens
    keyParts = keyParts.map((part) => part.replace(/\s+/g, "-"));

    // Join the remaining parts with '-' and convert to lowercase
    const cleanKey = keyParts.join("-").toLowerCase();

    const filePath = path.join(baseDir, `${cleanKey}.json`);

    writeFile(filePath, jsonData[key]);
  }
});

console.log("JSON files have been created in the tokens directory.");