1 files changed, 0 insertions, 119 deletions
diff --git a/utils/ipc/mojo/public/tools/bindings/mojom_types_downgrader.py b/utils/ipc/mojo/public/tools/bindings/mojom_types_downgrader.py
deleted file mode 100755
index 15f0e3ba..00000000
--- a/utils/ipc/mojo/public/tools/bindings/mojom_types_downgrader.py
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2020 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.
-"""Downgrades *.mojom files to the old mojo types for remotes and receivers."""
-
-import argparse
-import fnmatch
-import os
-import re
-import shutil
-import sys
-import tempfile
-
-# List of patterns and replacements to match and use against the contents of a
-# mojo file. Each replacement string will be used with Python string's format()
-# function, so the '{}' substring is used to mark where the mojo type should go.
-_MOJO_REPLACEMENTS = {
-    r'pending_remote': r'{}',
-    r'pending_receiver': r'{}&',
-    r'pending_associated_remote': r'associated {}',
-    r'pending_associated_receiver': r'associated {}&',
-}
-
-# Pre-compiled regular expression that matches against any of the replacements.
-_REGEXP_PATTERN = re.compile(
-    r'|'.join(
-        ['{}\s*<\s*(.*?)\s*>'.format(k) for k in _MOJO_REPLACEMENTS.keys()]),
-    flags=re.DOTALL)
-
-
-def ReplaceFunction(match_object):
-  """Returns the right replacement for the string matched against the regexp."""
-  for index, (match, repl) in enumerate(_MOJO_REPLACEMENTS.items(), 1):
-    if match_object.group(0).startswith(match):
-      return repl.format(match_object.group(index))
-
-
-def DowngradeFile(path, output_dir=None):
-  """Downgrades the mojom file specified by |path| to the old mojo types.
-
-  Optionally pass |output_dir| to place the result under a separate output
-  directory, preserving the relative path to the file included in |path|.
-  """
-  # Use a temporary file to dump the new contents after replacing the patterns.
-  with open(path) as src_mojo_file:
-    with tempfile.NamedTemporaryFile(mode='w', delete=False) as tmp_mojo_file:
-      tmp_contents = _REGEXP_PATTERN.sub(ReplaceFunction, src_mojo_file.read())
-      tmp_mojo_file.write(tmp_contents)
-
-  # Files should be placed in the desired output directory
-  if output_dir:
-    output_filepath = os.path.join(output_dir, os.path.basename(path))
-    if not os.path.exists(output_dir):
-      os.makedirs(output_dir)
-  else:
-    output_filepath = path
-
-  # Write the new contents preserving the original file's attributes.
-  shutil.copystat(path, tmp_mojo_file.name)
-  shutil.move(tmp_mojo_file.name, output_filepath)
-
-  # Make sure to "touch" the new file so that access, modify and change times
-  # are always newer than the source file's, otherwise Modify time will be kept
-  # as per the call to shutil.copystat(), causing unnecessary generations of the
-  # output file in subsequent builds due to ninja considering it dirty.
-  os.utime(output_filepath, None)
-
-
-def DowngradeDirectory(path, output_dir=None):
-  """Downgrades mojom files inside directory |path| to the old mojo types.
-
-  Optionally pass |output_dir| to place the result under a separate output
-  directory, preserving the relative path to the file included in |path|.
-  """
-  # We don't have recursive glob.glob() nor pathlib.Path.rglob() in Python 2.7
-  mojom_filepaths = []
-  for dir_path, _, filenames in os.walk(path):
-    for filename in fnmatch.filter(filenames, "*mojom"):
-      mojom_filepaths.append(os.path.join(dir_path, filename))
-
-  for path in mojom_filepaths:
-    absolute_dirpath = os.path.dirname(os.path.abspath(path))
-    if output_dir:
-      dest_dirpath = output_dir + absolute_dirpath
-    else:
-      dest_dirpath = absolute_dirpath
-    DowngradeFile(path, dest_dirpath)
-
-
-def DowngradePath(src_path, output_dir=None):
-  """Downgrades the mojom files pointed by |src_path| to the old mojo types.
-
-  Optionally pass |output_dir| to place the result under a separate output
-  directory, preserving the relative path to the file included in |path|.
-  """
-  if os.path.isdir(src_path):
-    DowngradeDirectory(src_path, output_dir)
-  elif os.path.isfile(src_path):
-    DowngradeFile(src_path, output_dir)
-  else:
-    print(">>> {} not pointing to a valid file or directory".format(src_path))
-    sys.exit(1)
-
-
-def main():
-  parser = argparse.ArgumentParser(
-      description="Downgrade *.mojom files to use the old mojo types.")
-  parser.add_argument(
-      "srcpath", help="path to the file or directory to apply the conversion")
-  parser.add_argument(
-      "--outdir", help="the directory to place the converted file(s) under")
-  args = parser.parse_args()
-
-  DowngradePath(args.srcpath, args.outdir)
-
-
-if __name__ == "__main__":
-  sys.exit(main())