fune/devtools/shared/webconsole/GenerateReservedWordsJS.py
Ricky Stewart 02a7b4ebdf Bug 1654103: Standardize on Black for Python code in mozilla-central.
Allow-list all Python code in tree for use with the black linter, and re-format all code in-tree accordingly.

To produce this patch I did all of the following:

1. Make changes to tools/lint/black.yml to remove include: stanza and update list of source extensions.

2. Run ./mach lint --linter black --fix

3. Make some ad-hoc manual updates to python/mozbuild/mozbuild/test/configure/test_configure.py -- it has some hard-coded line numbers that the reformat breaks.

4. Make some ad-hoc manual updates to `testing/marionette/client/setup.py`, `testing/marionette/harness/setup.py`, and `testing/firefox-ui/harness/setup.py`, which have hard-coded regexes that break after the reformat.

5. Add a set of exclusions to black.yml. These will be deleted in a follow-up bug (1672023).

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D94045
2020-10-26 18:34:53 +00:00

41 lines
1.1 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import
import re
import sys
def read_reserved_word_list(filename):
macro_pat = re.compile(r"^\s*MACRO\(([^,]+), *[^,]+, *[^\)]+\)\s*\\?$")
reserved_word_list = []
with open(filename, "r") as f:
for line in f:
m = macro_pat.search(line)
if m:
reserved_word_list.append(m.group(1))
assert len(reserved_word_list) != 0
return reserved_word_list
def line(opt, s):
opt["output"].write("{}\n".format(s))
def main(output, reserved_words_h):
reserved_word_list = read_reserved_word_list(reserved_words_h)
opt = {"output": output}
line(opt, "const JS_RESERVED_WORDS = [")
for word in reserved_word_list:
line(opt, ' "{}",'.format(word))
line(opt, "];")
line(opt, "module.exports = JS_RESERVED_WORDS;")
if __name__ == "__main__":
main(sys.stdout, *sys.argv[1:])