Function joinPaths

ui/src/protocol/path-resolver.ts:563–581

(basePath: string, relativePath: string)

 * @returns 合并后的路径
 */
export function joinPaths(basePath: string, relativePath: string): string {
  if (!isValidJsonPointer(basePath)) {
    throw new PathError(
      `Invalid base path: "${basePath}"`,
      PathErrorCodes.INVALID_PATH,
      { basePath },
    );
  }

  // 如果相对路径是绝对路径，直接返回
  if (relativePath.startsWith('/')) {
    return relativePath;
  }

  const baseTokens = parseJsonPointer(basePath);
  const relativeTokens = relativePath.split('/').map(decodeJsonPointerToken);

  return toJsonPointer([...baseTokens, ...relativeTokens]);
}