Function stringify

website/src/routes/playground/iframeCode.js:27–119

* Stringify, prettify and colorize log arguments. * * @param args The log arguments. * * @returns The stringified output.

(args)

 * @returns The stringified output.
 */
function stringify(args) {
  return args
    .map((arg) => {
      // If argument is an error, stringify it
      if (arg instanceof Error) {
        return arg.stack ?? `${arg.name}: ${arg.message}`;
      }

      // Otherwise, convert argument to JSON string
      let jsonString = JSON.stringify(
        arg,
        (_, value) => {
          // Get type of value
          const type = typeof value;

          // If it is a bigint, convert it to a number
          if (type === 'bigint') {
            return Number(value);
          }

          // If it is a non supported object, convert it to its constructor name
          if (value && (type === 'object' || type === 'function')) {
            const name = Object.getPrototypeOf(value)?.constructor?.name;
            if (name && name !== 'Object' && name !== 'Array') {
              return `[${name}]`;
            }
          }

          // If it is a non supported value, convert it to a string
          if (
            value === undefined ||
            value === Infinity ||
            value === -Infinity ||
            Number.isNaN(value)
          ) {
            return `[${value}]`;
          }

          // Otherwise, return value as is
          return value;
        },
        2
      );

      // Transform and colorize specific JSON tokens
      const output = [];
      while (jsonString) {
        for (const [token, regex] of jsonTokens) {
          const match = regex.exec(jsonString);
          if (match) {
            const substring = match[0];
            jsonString = jsonString.substring(substring.length);
            if (token === 'key') {
              output.push(
                `<span class="text-slate-700 dark:text-slate-300">${substring.slice(1, -1)}</span>`
              );
            } else if (token === 'instance') {
              output.push(