Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/www/ecommerce/node_modules/@babel/helpers/scripts/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

import fs from "fs";
import { join } from "path";
import { URL, fileURLToPath } from "url";

const HELPERS_FOLDER = new URL("../src/helpers", import.meta.url);
const IGNORED_FILES = new Set(["package.json"]);

export default async function generateHelpers() {
  let output = `/*
 * This file is auto-generated! Do not modify it directly.
 * To re-generate run 'make build'
 */

import template from "@babel/template";

`;

  for (const file of (await fs.promises.readdir(HELPERS_FOLDER)).sort()) {
    if (IGNORED_FILES.has(file)) continue;
    if (file.startsWith(".")) continue; // ignore e.g. vim swap files

    const [helperName] = file.split(".");
    const isValidId = isValidBindingIdentifier(helperName);
    const varName = isValidId ? helperName : `_${helperName}`;

    const filePath = join(fileURLToPath(HELPERS_FOLDER), file);
    if (!file.endsWith(".js")) {
      console.error("ignoring", filePath);
      continue;
    }

    const fileContents = await fs.promises.readFile(filePath, "utf8");
    const minVersionMatch = fileContents.match(
      /^\s*\/\*\s*@minVersion\s+(?<minVersion>\S+)\s*\*\/\s*$/m
    );
    if (!minVersionMatch) {
      throw new Error(`@minVersion number missing in ${filePath}`);
    }
    const { minVersion } = minVersionMatch.groups;

    // TODO: We can minify the helpers in production
    const source = fileContents
      // Remove comments
      .replace(/\/\*[^]*?\*\/|\/\/.*/g, "")
      // Remove multiple newlines
      .replace(/\n{2,}/g, "\n");

    const intro = isValidId
      ? "export "
      : `export { ${varName} as ${helperName} }\n`;

    output += `\n${intro}const ${varName} = {
  minVersion: ${JSON.stringify(minVersion)},
  ast: () => template.program.ast(${JSON.stringify(source)})
};\n`;
  }

  return output;
}

function isValidBindingIdentifier(name) {
  try {
    Function(`var ${name}`);
    return true;
  } catch {
    return false;
  }
}