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comparison mercurial/revlogutils/flagutil.py @ 42873:7907008a0bb5

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flagutil: make the error class used by the mixin configurable One of the code duplication use a different error class. So let's make it possible to do so. Differential Revision: https://phab.mercurial-scm.org/D6798
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Thu, 08 Aug 2019 01:15:44 +0200
parents 5bb68fb72df2
children 87a934684c3b
comparison
equal deleted inserted replaced
42872:a5c088966d6c 42873:7907008a0bb5
85 Make sure the `_flagprocessors` attribute is set at ``__init__`` time. 85 Make sure the `_flagprocessors` attribute is set at ``__init__`` time.
86 86
87 See the documentation of the ``_processflags`` method for details. 87 See the documentation of the ``_processflags`` method for details.
88 """ 88 """
89 89
90 _flagserrorclass = error.RevlogError
91
90 def _processflags(self, text, flags, operation, raw=False): 92 def _processflags(self, text, flags, operation, raw=False):
91 """Inspect revision data flags and applies transforms defined by 93 """Inspect revision data flags and applies transforms defined by
92 registered flag processors. 94 registered flag processors.
93 95
94 ``text`` - the revision data to process 96 ``text`` - the revision data to process
115 if not operation in ('read', 'write'): 117 if not operation in ('read', 'write'):
116 raise error.ProgrammingError(_("invalid '%s' operation") % 118 raise error.ProgrammingError(_("invalid '%s' operation") %
117 operation) 119 operation)
118 # Check all flags are known. 120 # Check all flags are known.
119 if flags & ~REVIDX_KNOWN_FLAGS: 121 if flags & ~REVIDX_KNOWN_FLAGS:
120 raise error.RevlogError(_("incompatible revision flag '%#x'") % 122 raise self._flagserrorclass(_("incompatible revision flag '%#x'") %
121 (flags & ~REVIDX_KNOWN_FLAGS)) 123 (flags & ~REVIDX_KNOWN_FLAGS))
122 validatehash = True 124 validatehash = True
123 # Depending on the operation (read or write), the order might be 125 # Depending on the operation (read or write), the order might be
124 # reversed due to non-commutative transforms. 126 # reversed due to non-commutative transforms.
125 orderedflags = REVIDX_FLAGS_ORDER 127 orderedflags = REVIDX_FLAGS_ORDER
126 if operation == 'write': 128 if operation == 'write':
132 if flag & flags: 134 if flag & flags:
133 vhash = True 135 vhash = True
134 136
135 if flag not in self._flagprocessors: 137 if flag not in self._flagprocessors:
136 message = _("missing processor for flag '%#x'") % (flag) 138 message = _("missing processor for flag '%#x'") % (flag)
137 raise error.RevlogError(message) 139 raise self._flagserrorclass(message)
138 140
139 processor = self._flagprocessors[flag] 141 processor = self._flagprocessors[flag]
140 if processor is not None: 142 if processor is not None:
141 readtransform, writetransform, rawtransform = processor 143 readtransform, writetransform, rawtransform = processor
142 144