b6a35f3c99
The utility can automatically update copyright for the chosen organization on all files touched in the selected range of git commits. Change-Id: I4e1803e53f4530f88fb344f56e08ea29fbfcd41d Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35535 Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
88 lines
3.7 KiB
Python
88 lines
3.7 KiB
Python
# Copyright (c) 2020 ARM Limited
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# All rights reserved
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""
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Utilities to parse and modify copyright headers in gem5 source.
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"""
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import re
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org_alias_map = {
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'arm': b'ARM Limited',
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'uc': b'The Regents of the University of California',
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}
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_update_copyright_year_regexp = re.compile(b'(.*?)([0-9]+)$')
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def _update_copyright_years(m, cur_year, org_bytes):
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'''
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Does e.g.: b'2016, 2018-2019' -> b'2016, 2018-2020'.
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:param m: match containing only the years part of the string
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:type m: re.Match
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:param cur_year: the current year to update the copyright to
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:type cur_year: int
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:return: the new years part of the string
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:rtype: bytes
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'''
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global _update_copyright_year_regexp
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cur_year_bytes = str(cur_year).encode()
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m = _update_copyright_year_regexp.match(m.group(1))
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years_prefix = m.group(1)
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old_year_bytes = m.group(2)
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old_year = int(old_year_bytes.decode())
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if old_year == cur_year:
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new_years_string = old_year_bytes
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elif old_year == cur_year - 1:
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if len(years_prefix) > 0 and years_prefix[-1:] == b'-':
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new_years_string = cur_year_bytes
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else:
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new_years_string = old_year_bytes + b'-' + cur_year_bytes
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else:
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new_years_string = old_year_bytes + b', ' + cur_year_bytes
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new_years_string = years_prefix + new_years_string
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return b' Copyright (c) %b %b\n' % (new_years_string, org_bytes)
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def update_copyright(data, cur_year, org_bytes):
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update_copyright_regexp = re.compile(
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b' Copyright \\(c\\) ([0-9,\- ]+) ' + org_bytes + b'\n',
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re.IGNORECASE
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)
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return update_copyright_regexp.sub(
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lambda m: _update_copyright_years(m, cur_year, org_bytes),
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data,
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count=1,
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)
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