| # Copyright 2018 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import collections |
| |
| |
| def ParseVersion(lines): |
| version_keys = ['MAJOR', 'MINOR'] |
| version_vals = {} |
| for line in lines: |
| key, val = line.strip().split('=', 1) |
| if key in version_keys: |
| if key in version_vals or not val.isdigit(): |
| return None |
| version_vals[key] = int(val) |
| |
| if set(version_keys) != set(version_vals): |
| # We didn't see all parts of the version. |
| return None |
| |
| return collections.namedtuple('Version', ['major', 'minor'])( |
| major=version_vals['MAJOR'], minor=version_vals['MINOR']) |
