third_party/blink/renderer/build/scripts/make_web_origin_trials.py

#!/usr/bin/env python
# Copyright 2018 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.

import json5_generator
import make_runtime_features
import template_expander


# We want exactly the same parsing as RuntimeFeatureWriter but generate
# different files.
class OriginTrialsWriter(make_runtime_features.RuntimeFeatureWriter):
    file_basename = 'web_origin_trials'

    def __init__(self, json5_file_path, output_dir):
        super(OriginTrialsWriter, self).__init__(json5_file_path, output_dir)
        self._outputs = {
            (self.file_basename + '.cc'): self.generate_implementation,
        }

    @template_expander.use_jinja('templates/' + file_basename + '.cc.tmpl')
    def generate_implementation(self):
        return {
            'features': self._features,
            'origin_trial_features': self._origin_trial_features,
            'input_files': self._input_files,
        }


if __name__ == '__main__':
    json5_generator.Maker(OriginTrialsWriter).main()