Alexander Thomas
b5c63ce757
* Migrate to python3; drop python support. * Update Windows toolchain support. * Remove some unused methods. * Python 2.7 is still needed on Windows. * Update gsutil to a version that supports python3. Fixes: https://github.com/dart-lang/sdk/issues/28793 TEST=Manually tested common user journeys. Change-Id: I663a22b237a548bb82dc2e601e399e3bc3649211 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192182 Reviewed-by: William Hesse <whesse@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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"""This module provides maps and sets that report unused elements."""
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_monitored_values = []
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def FinishMonitoring(includeDart2jsOnly, logger):
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for value in _monitored_values:
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if value._dart2jsOnly and not includeDart2jsOnly:
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continue
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value.CheckUsage(logger)
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class MonitoredCollection(object):
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def __init__(self, name, dart2jsOnly):
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self.name = name
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self._used_keys = set()
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self._dart2jsOnly = dart2jsOnly
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_monitored_values.append(self)
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class Dict(MonitoredCollection):
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"""Wrapper for a dict that reports unused keys."""
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def __init__(self, name, map, dart2jsOnly=False):
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super(Dict, self).__init__(name, dart2jsOnly)
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self._map = map
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def __getitem__(self, key):
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self._used_keys.add(key)
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return self._map[key]
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def __setitem__(self, key, value):
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self._map[key] = value
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def __contains__(self, key):
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self._used_keys.add(key)
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return key in self._map
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def __iter__(self):
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return self._map.__iter__()
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def get(self, key, default=None):
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self._used_keys.add(key)
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return self._map.get(key, default)
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def keys(self):
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return self._map.keys()
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def CheckUsage(self, logger):
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for v in sorted(self._map.keys()):
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if v not in self._used_keys:
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logger.warn(
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'dict \'%s\' has unused key \'%s\'' % (self.name, v))
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class Set(MonitoredCollection):
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"""Wrapper for a set that reports unused keys."""
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def __init__(self, name, a_set, dart2jsOnly=False):
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super(Set, self).__init__(name, dart2jsOnly)
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self._set = a_set
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def __contains__(self, key):
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self._used_keys.add(key)
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return key in self._set
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def __iter__(self):
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return self._set.__iter__()
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def add(self, key):
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self._set += [key]
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def CheckUsage(self, logger):
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for v in sorted(self._set):
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if v not in self._used_keys:
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logger.warn('set \'%s\' has unused key \'%s\'' % (self.name, v))
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