Function createFileId

packages/qwik-city/src/utils/fs.ts:100–133

(
  routesDir: string,
  fsPath: string,
  explicitFileType?: 'Route' | 'Plugin' | 'ServiceWorker'
)

 *   `Layout` files are named based on their path (eg. /routes/about/menu.md => AboutMenu)
 */
export function createFileId(
  routesDir: string,
  fsPath: string,
  explicitFileType?: 'Route' | 'Plugin' | 'ServiceWorker'
) {
  const ids: string[] = [];

  for (let i = 0; i < 25; i++) {
    let baseName = removeExtension(basename(fsPath));

    baseName = baseName.replace(/[\W_]+/g, '');
    if (baseName === '') {
      baseName = 'Q' + i;
    } else if (!isNaN(baseName.charAt(0) as any)) {
      baseName = 'Q' + baseName;
    }
    ids.push(toTitleCase(baseName));

    fsPath = normalizePath(dirname(fsPath));

    if (fsPath === routesDir) {
      break;
    }
  }

  if (ids.length > 1 && ids[0] === 'Index') {
    ids.shift();
  }

  return ids
    .reverse()
    .join('')
    .concat(explicitFileType || '');
}

const PAGE_MODULE_EXTS: { [type: string]: boolean } = {
  '.tsx': true,