1# Copyright 2018 The Emscripten Authors.  All rights reserved.
2# Emscripten is available under two separate licenses, the MIT license and the
3# University of Illinois/NCSA Open Source License.  Both these licenses can be
4# found in the LICENSE file.
5
6'''
7Performs a search-replace in all of js/
8'''
9
10from __future__ import print_function
11import os
12
13
14def all_children(subdir):
15  return [os.path.join(dp, f) for dp, dn, fn in os.walk(subdir) for f in fn]
16
17
18for x in all_children('src') + all_children('tests') + all_children('tools') + all_children('system/lib') + ['emscripten.py', 'emcc.py']:
19  if 'update_js.py' in x:
20    continue
21  if not (x.endswith('.py') or x.endswith('.c') or x.endswith('.cpp') or x.endswith('.h') or x.endswith('.js') or x.endswith('.ll')):
22    continue
23  print(x)
24  orig = open(x).read()
25  fixed = orig[:]
26  fixed = fixed.replace('Module["print"](', 'out(')
27  fixed = fixed.replace('Module[\'print\'](', 'out(')
28  fixed = fixed.replace('Module.print(', 'out(')
29
30  fixed = fixed.replace('Module["printErr"](', 'err(')
31  fixed = fixed.replace('Module[\'printErr\'](', 'err(')
32  fixed = fixed.replace('Module.printErr(', 'err(')
33
34  fixed = fixed.replace(' = Module["print"]', ' = out')
35  fixed = fixed.replace(' = Module[\'print\']', ' = out')
36  fixed = fixed.replace('Module["print"] = ', 'out = ')
37  fixed = fixed.replace('Module[\'print\'] = ', 'out = ')
38  fixed = fixed.replace(' = Module.print', ' = out')
39  fixed = fixed.replace('Module.print = ', 'out = ')
40
41  fixed = fixed.replace(' = Module["printErr"]', ' = err')
42  fixed = fixed.replace(' = Module[\'printErr\']', ' = err')
43  fixed = fixed.replace('Module["printErr"] = ', 'err = ')
44  fixed = fixed.replace('Module[\'printErr\'] = ', 'err = ')
45  fixed = fixed.replace(' = Module.printErr', ' = err')
46  fixed = fixed.replace('Module.printErr = ', 'err = ')
47
48  if fixed != orig:
49    open(x, 'w').write(fixed)
50