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# Copyright 2015 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Updates the various BadMessage enums in histograms.xml file with values read
from the corresponding bad_message.h files.
If the file was pretty-printed, the updated version is pretty-printed too.
"""
from __future__ import print_function
import os
import sys
from update_histogram_enum import UpdateHistogramEnum
if __name__ == '__main__':
if len(sys.argv) > 1:
print('No arguments expected!', file=sys.stderr)
sys.stderr.write(__doc__)
sys.exit(1)
histograms = {
'chrome/browser/bad_message.h': {
'name': 'BadMessageReasonChrome',
},
'content/browser/bad_message.h': {
'name': 'BadMessageReasonContent'
},
'components/guest_view/browser/bad_message.h': {
'name': 'BadMessageReasonGuestView'
},
'components/nacl/browser/bad_message.h': {
'name': 'BadMessageReasonNaCl'
},
'components/password_manager/content/browser/bad_message.h': {
'name': 'BadMessageReasonPasswordManager'
},
'extensions/browser/bad_message.h': {
'name': 'BadMessageReasonExtensions'
},
}
for header_file, details in histograms.items():
end_marker = details.get('end_marker', '^BAD_MESSAGE_MAX')
strip_k_prefix = details.get('strip_k_prefix', False)
UpdateHistogramEnum('tools/metrics/histograms/metadata/stability/enums.xml',
histogram_enum_name=details['name'],
source_enum_path=header_file,
start_marker='^enum (class )?BadMessageReason {',
end_marker=end_marker,
strip_k_prefix=strip_k_prefix,
calling_script=os.path.basename(__file__))
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