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# Copyright (c) 2015 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 json
from tracing.mre import output_formatter
class JSONOutputFormatter(output_formatter.OutputFormatter):
def __init__(self, output_file):
# TODO(nduca): Resolve output_file here vs output_stream in base class.
super(JSONOutputFormatter, self).__init__(output_file)
self.output_file = output_file
def Format(self, result_list):
d = [result.AsDict() for result in result_list]
json.dump(d, self.output_file, indent=2)
if hasattr(self.output_file, 'flush'):
self.output_file.flush()
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