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comparison mercurial/revlogutils/flagutil.py @ 42888:3bed541aa65d

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flagprocessors: small code update to clarify parameters 'raw' is really a third mode, not a small variant. Differential Revision: https://phab.mercurial-scm.org/D6807
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sat, 07 Sep 2019 10:08:47 -0700
parents 519b45603880
children a45d670c2bfc
comparison
equal deleted inserted replaced
42887:519b45603880 42888:3bed541aa65d
152 152
153 Returns a 2-tuple of ``(text, validatehash)`` where ``text`` is the 153 Returns a 2-tuple of ``(text, validatehash)`` where ``text`` is the
154 processed text and ``validatehash`` is a bool indicating whether the 154 processed text and ``validatehash`` is a bool indicating whether the
155 returned text should be checked for hash integrity. 155 returned text should be checked for hash integrity.
156 """ 156 """
157 return self._processflagsfunc(text, flags, 'read', raw=True)[1] 157 return self._processflagsfunc(text, flags, 'raw')[1]
158 158
159 def _processflagsfunc(self, text, flags, operation, raw=False): 159 def _processflagsfunc(self, text, flags, operation):
160 # fast path: no flag processors will run 160 # fast path: no flag processors will run
161 if flags == 0: 161 if flags == 0:
162 return text, True 162 return text, True
163 if not operation in ('read', 'write'): 163 if operation not in ('read', 'write', 'raw'):
164 raise error.ProgrammingError(_("invalid '%s' operation") % 164 raise error.ProgrammingError(_("invalid '%s' operation") %
165 operation) 165 operation)
166 # Check all flags are known. 166 # Check all flags are known.
167 if flags & ~REVIDX_KNOWN_FLAGS: 167 if flags & ~REVIDX_KNOWN_FLAGS:
168 raise self._flagserrorclass(_("incompatible revision flag '%#x'") % 168 raise self._flagserrorclass(_("incompatible revision flag '%#x'") %
186 186
187 processor = self._flagprocessors[flag] 187 processor = self._flagprocessors[flag]
188 if processor is not None: 188 if processor is not None:
189 readtransform, writetransform, rawtransform = processor 189 readtransform, writetransform, rawtransform = processor
190 190
191 if raw: 191 if operation == 'raw':
192 vhash = rawtransform(self, text) 192 vhash = rawtransform(self, text)
193 elif operation == 'read': 193 elif operation == 'read':
194 text, vhash = readtransform(self, text) 194 text, vhash = readtransform(self, text)
195 else: # write operation 195 else: # write operation
196 text, vhash = writetransform(self, text) 196 text, vhash = writetransform(self, text)