fune/servo/components/script/dom/bindings/codegen/BindingGen.py
Corey Farwell 78f93158a2 servo: Merge #6580 - Remove tidy blacklist for 'script/dom/bindings/*' (from frewsxcv:lint-codegen); r=Ms2ger
Recently, I found myself reading through the Python codegen scripts that
live in 'components/script/dom/bindings/*' and noticed that there were
many tidy violations: unnecessary semicolons, weird spacing, unused
variables, lack of license headers, etc. Considering these files are now
living in our tree and mostly maintained directly by contributors of
Servo (as opposed to being from upstream), I feel these files should not
be excluded from our normal tidy process. This commit removes the
blacklist on these files and fixes all tidy violations.

I added these subdirectories to the blacklist because they appear to be
maintained upstream somewhere else:

* "components/script/dom/bindings/codegen/parser/*",
* "components/script/dom/bindings/codegen/ply/*",

Also, I added a few '# noqa' comments which tells us to ignore the
flake8 errors for that line; they are mostly for unused/undefined
variables. I chose to ignore these (instead of fixing them) to make the
work for this commit simpler for me.

Source-Repo: https://github.com/servo/servo
Source-Revision: 2d2a340633dcc73e458a8454b78e26ba93511d37
2015-07-09 07:55:27 -06:00

53 lines
1.6 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/.
import sys
sys.path.append("./parser/")
sys.path.append("./ply/")
import os
import cPickle
from Configuration import Configuration
from CodegenRust import CGBindingRoot, replaceFileIfChanged
def generate_binding_rs(config, outputprefix, webidlfile):
"""
|config| Is the configuration object.
|outputprefix| is a prefix to use for the header guards and filename.
"""
filename = outputprefix + ".rs"
root = CGBindingRoot(config, outputprefix, webidlfile)
if replaceFileIfChanged(filename, root.define()):
print "Generating binding implementation: %s" % (filename)
def main():
# Parse arguments.
from optparse import OptionParser
usagestring = "usage: %prog configFile outputPrefix webIDLFile"
o = OptionParser(usage=usagestring)
o.add_option("--verbose-errors", action='store_true', default=False,
help="When an error happens, display the Python traceback.")
(options, args) = o.parse_args()
if len(args) != 3:
o.error(usagestring)
configFile = os.path.normpath(args[0])
outputPrefix = args[1]
webIDLFile = os.path.normpath(args[2])
# Load the parsing results
f = open('ParserResults.pkl', 'rb')
parserData = cPickle.load(f)
f.close()
# Create the configuration data.
config = Configuration(configFile, parserData)
# Generate the prototype classes.
generate_binding_rs(config, outputPrefix, webIDLFile)
if __name__ == '__main__':
main()