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#!/usr/bin/env python
# Copyright 2019 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.
"""A utility for generating classes for structured metrics events.
It takes as input a structured.xml file describing all events and produces a
c++ header and implementation file exposing builders for those events.
"""
import argparse
import sys
import model
import events_template
import compile_time_validation
parser = argparse.ArgumentParser(
description='Generate structured metrics events')
parser.add_argument('--input', help='Path to structured.xml')
parser.add_argument('--output', help='Path to generated files.')
def main(argv):
args = parser.parse_args()
data = model.XML_TYPE.Parse(open(args.input).read())
relpath = 'components/metrics/structured'
compile_time_validation.validate(data)
events_template.WriteFiles(args.output, relpath, data)
return 0
if '__main__' == __name__:
sys.exit(main(sys.argv))
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