# Copyright (C) 2011 Google Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions are
# met:
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# in the documentation and/or other materials provided with the
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class ChangedLinePattern:
    def __init__(self, compile_regex, index_for_zero_value):
        self._regex = 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
