Function parseExtensionTarget

packages/w3wallets/src/scripts/download.js:135–179

* Parse extension ID from various input formats: * - Known alias (case-insensitive): "metamask", "MetaMask", "MM" * - Direct extension ID: "nkbihfbeogaeaoehlefnkodbefgpgknn" * - Chrome Web Store URL: "https://chromewebstore.google.com/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn"

(input)

 * - Chrome Web Store URL: "https://chromewebstore.google.com/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn"
 */
function parseExtensionTarget(input) {
  // Check for known alias (case-insensitive)
  const normalizedInput = input.toLowerCase();
  if (EXTENSION_REGISTRY[normalizedInput]) {
    const id = EXTENSION_REGISTRY[normalizedInput];
    // Find canonical alias name for directory
    const alias = CANONICAL_ALIASES.find((a) => a.id === id);
    return {
      id,
      name: EXTENSION_NAMES[id] || normalizedInput,
      dirName: alias ? alias.name : id,
    };
  }

  // Check if it's a Chrome Web Store URL
  const urlPatterns = [
    /chromewebstore\.google\.com\/detail\/[^/]+\/([a-z]{32})/i,
    /chrome\.google\.com\/webstore\/detail\/[^/]+\/([a-z]{32})/i,
  ];
  for (const pattern of urlPatterns) {
    const match = input.match(pattern);
    if (match) {
      const id = match[1].toLowerCase();
      const alias = CANONICAL_ALIASES.find((a) => a.id === id);
      return {
        id,
        name: EXTENSION_NAMES[id] || id,
        dirName: alias ? alias.name : id,
      };
    }
  }

  // Check if it's a direct extension ID (32 lowercase letters)
  if (/^[a-z]{32}$/i.test(input)) {
    const id = input.toLowerCase();
    const alias = CANONICAL_ALIASES.find((a) => a.id === id);
    return {
      id,
      name: EXTENSION_NAMES[id] || id,
      dirName: alias ? alias.name : id,
    };
  }

  return null;
}

function parseArgs(args) {
  let i = 0;