Function dirname

packages/qwik/src/optimizer/src/path.ts:322–351

(path: string)

  };

  const dirname = function dirname(path: string) {
    assertPath(path);
    if (path.length === 0) {
      return '.';
    }
    let code = path.charCodeAt(0);
    const hasRoot = code === 47; /*/*/
    let end = -1;
    let matchedSlash = true;
    for (let i = path.length - 1; i >= 1; --i) {
      code = path.charCodeAt(i);
      if (code === 47 /*/*/) {
        if (!matchedSlash) {
          end = i;
          break;
        }
      } else {
        // We saw the first non-path separator
        matchedSlash = false;
      }
    }

    if (end === -1) {
      return hasRoot ? '/' : '.';
    }
    if (hasRoot && end === 1) {
      return '//';
    }
    return path.slice(0, end);
  };

  const basename = function basename(path: string, ext: string) {
    if (ext !== undefined && typeof ext !== 'string') {