| # Copyright 2016 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. |
| |
| from collections import namedtuple |
| import os |
| import re |
| |
| from libs.gitiles.diff import ChangeType |
| |
| |
| # TODO(http://crbug.com/659346): write the coverage tests. |
| class Component(namedtuple('Component', |
| ['component_name', 'dirs', 'function', 'team'])): # pragma: no cover |
| """A representation of a "component" in Chromium. |
| |
| For example: 'Blink>DOM' or 'Blink>HTML'. Notably, a component knows |
| how to identify itself. Hence, given a stack frame or change list |
| or whatever, we ask the Component whether it matches that frame, |
| CL, etc. |
| """ |
| __slots__ = () |
| |
| def __new__(cls, component_name, dirs, function=None, team=None): |
| return super(cls, Component).__new__( |
| cls, component_name, tuple(dirs), |
| re.compile(function) if function else None, team) |
| |
| def MatchesFilePath(self, file_path): |
| """Determines whether this file_path belongs to this component or not.""" |
| file_path = file_path.lower() |
| for directory in self.dirs: |
| if file_path.startswith(directory.lower() + '/'): |
| return True, directory |
| |
| return False, None |
