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# Copyright 2018 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 __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import six
from tracing.value.diagnostics import diagnostic
from tracing.value.diagnostics import diagnostic_ref
try:
StringTypes = six.string_types # pylint: disable=invalid-name
except NameError:
StringTypes = str
class UnmergeableDiagnosticSet(diagnostic.Diagnostic):
__slots__ = ('_diagnostics',)
def __init__(self, diagnostics):
super(UnmergeableDiagnosticSet, self).__init__()
self._diagnostics = diagnostics
def __len__(self):
return len(self._diagnostics)
def __iter__(self):
for diag in self._diagnostics:
yield diag
def CanAddDiagnostic(self, unused_other_diagnostic):
return True
def AddDiagnostic(self, other_diagnostic):
if isinstance(other_diagnostic, UnmergeableDiagnosticSet):
self._diagnostics.extend(other_diagnostic._diagnostics)
return
for diag in self:
if diag.CanAddDiagnostic(other_diagnostic):
diag.AddDiagnostic(other_diagnostic)
return
self._diagnostics.append(other_diagnostic)
def _AsDictInto(self, d):
d['diagnostics'] = [d.AsDictOrReference() for d in self]
def _AsProto(self):
raise NotImplementedError()
@staticmethod
def Deserialize(data, deserializer):
return UnmergeableDiagnosticSet(
[list(deserializer.GetDiagnostic(i).values())[0] for i in data])
@staticmethod
def FromDict(dct):
def RefOrDiagnostic(d):
if isinstance(d, StringTypes):
return diagnostic_ref.DiagnosticRef(d)
return diagnostic.Diagnostic.FromDict(d)
return UnmergeableDiagnosticSet(
[RefOrDiagnostic(d) for d in dct['diagnostics']])
@staticmethod
def FromProto(d):
raise NotImplementedError()
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