| #!/usr/bin/env python3 |
| # Copyright 2021 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """A utility for generating the structured metrics validator. |
| |
| Takes as input a structured.xml file describing all events and produces a C++ |
| header and implementation file exposing validator function calls. |
| """ |
| |
| import argparse |
| import sys |
| |
| import code_generator_cpp |
| from sync import model |
| |
| parser = argparse.ArgumentParser( |
| description='Generate structured metrics validator') |
| parser.add_argument('--input', help='Path to structured.xml') |
| parser.add_argument('--cros_input', help='Path to structured_chromiumos.xml') |
| parser.add_argument('--output', help='Path to generated files.') |
| |
| |
| def main(): |
| args = parser.parse_args() |
| structured = model.Model(open(args.input, encoding='utf-8').read(), 'chrome') |
| |
| if args.cros_input is not None: |
| cros_structured = model.Model( |
| open(args.cros_input, encoding='utf-8').read(), 'cros') |
| structured = model.merge_models(structured, cros_structured) |
| |
| code_generator_cpp.ValidatorHeaderTemplate( |
| args.output, 'structured_metrics_validator.h').write_file() |
| |
| code_generator_cpp.ValidatorImplTemplate( |
| structured, args.output, 'structured_metrics_validator.cc').write_file() |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
