|  | " Copyright 2017 The Chromium Authors. All rights reserved. | 
|  | " Use of this source code is governed by a BSD-style license that can be | 
|  | " found in the LICENSE file. | 
|  |  | 
|  | function! gn#TranslateToBuildFile(name) abort | 
|  | " Strip '//' prefix | 
|  | let l:new_path = substitute(a:name, '\v^//', '', '') | 
|  |  | 
|  | " Strip the build target name (necessary if 'isfname' contains ':') | 
|  | let l:new_path = substitute(l:new_path, '\v:.*$', '', '') | 
|  |  | 
|  | " Append 'BUILD.gn', only if this is a directory and not a file | 
|  | " Prefer using maktaba if it's available, but fallback to an alternative | 
|  | if exists('*maktaba#path#Basename') | 
|  | " Check if the last part of the path appears to be a file | 
|  | if maktaba#path#Basename(l:new_path) !~# '\V.' | 
|  | let l:new_path = maktaba#path#Join([l:new_path, 'BUILD.gn']) | 
|  | endif | 
|  | else | 
|  | " This will break if 'autochdir' is enabled | 
|  | if isdirectory(l:new_path) | 
|  | let l:new_path = substitute(l:new_path, '\v/?$', '/BUILD.gn', '') | 
|  | endif | 
|  | endif | 
|  | return l:new_path | 
|  | endfunction |