/hooks/webkitpy/common/watchlist/changedlinepattern.py

# Copyright (C) 2011 Google Inc. All rights reserved.
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import re


class ChangedLinePattern:
    def __init__(self, regex, index_for_zero_value):
        self._regex = re.compile(regex)
        self._index_for_zero_value = index_for_zero_value

    def match(self, path, diff_file):
        for diff_line in diff_file:
            if diff_line[self._index_for_zero_value]:
                continue
            if self._regex.search(diff_line[2]):
                return True
        return False