| #!/usr/bin/env python3 |
| # Copyright 2014 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Scans the Chromium source of UseCounter, formats the Feature enum for |
| histograms.xml and merges it. This script can also generate a python code |
| snippet to put in uma.py of Chromium Dashboard. Make sure that you review the |
| output for correctness. |
| """ |
| |
| from __future__ import print_function |
| |
| import optparse |
| import os |
| import sys |
| |
| from update_histogram_enum import ReadHistogramValues |
| from update_histogram_enum import UpdateHistogramEnum |
| |
| if __name__ == '__main__': |
| web_feature_source = \ |
| 'third_party/blink/public/mojom/use_counter/metrics/web_feature.mojom' |
| |
| START_MARKER = '^enum WebFeature {' |
| END_MARKER = '^kNumberOfFeatures' |
| |
| UpdateHistogramEnum('tools/metrics/histograms/metadata/blink/enums.xml', |
| histogram_enum_name='FeatureObserver', |
| source_enum_path=web_feature_source, |
| start_marker=START_MARKER, |
| end_marker=END_MARKER, |
| strip_k_prefix=True, |
| calling_script=os.path.basename(__file__)) |
| |
| webdx_feature_source = \ |
| 'third_party/blink/public/mojom/use_counter/metrics/webdx_feature.mojom' |
| WEBDX_START_MARKER = '^enum WebDXFeature {' |
| |
| UpdateHistogramEnum('tools/metrics/histograms/metadata/blink/enums.xml', |
| histogram_enum_name='WebDXFeatureObserver', |
| source_enum_path=webdx_feature_source, |
| start_marker=WEBDX_START_MARKER, |
| end_marker=END_MARKER, |
| strip_k_prefix=True, |
| calling_script=os.path.basename(__file__)) |
