| #!/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 codegen |
| import model |
| |
| parser = argparse.ArgumentParser( |
| description='Generate structured metrics validator') |
| parser.add_argument('--input', help='Path to structured.xml') |
| parser.add_argument('--output', help='Path to generated files.') |
| |
| |
| def main(): |
| args = parser.parse_args() |
| structured = model.Model(open(args.input).read()) |
| |
| codegen.ValidatorHeaderTemplate( |
| args.output, 'structured_metrics_validator.h').write_file() |
| |
| codegen.ValidatorImplTemplate(structured, args.output, |
| 'structured_metrics_validator.cc').write_file() |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |