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Side by Side Diff: mojo/public/python/mojo/bindings/descriptor.py

Issue 587653003: Revert of mojo: fix python unittests. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 3 months ago
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1 # Copyright 2014 The Chromium Authors. All rights reserved. 1 # Copyright 2014 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be 2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file. 3 # found in the LICENSE file.
4 4
5 """ 5 """
6 The descriptors used to define generated elements of the mojo python bindings. 6 The descriptors used to define generated elements of the mojo python bindings.
7 """ 7 """
8 8
9 import array 9 import array
10 import itertools 10 import itertools
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198 198
199 def SerializePointer(self, value, data_offset, data, handle_offset): 199 def SerializePointer(self, value, data_offset, data, handle_offset):
200 string_array = array.array('b') 200 string_array = array.array('b')
201 string_array.fromstring(value.encode('utf8')) 201 string_array.fromstring(value.encode('utf8'))
202 return self._array_type.SerializeArray( 202 return self._array_type.SerializeArray(
203 string_array, data_offset, data, handle_offset) 203 string_array, data_offset, data, handle_offset)
204 204
205 def DeserializePointer(self, size, nb_elements, data, handles): 205 def DeserializePointer(self, size, nb_elements, data, handles):
206 string_array = self._array_type.DeserializeArray( 206 string_array = self._array_type.DeserializeArray(
207 size, nb_elements, data, handles) 207 size, nb_elements, data, handles)
208 return unicode(string_array.tostring(), 'utf8') 208 return unicode(buffer(string_array), 'utf8')
209 209
210 210
211 class HandleType(SerializableType): 211 class HandleType(SerializableType):
212 """Type object for handles.""" 212 """Type object for handles."""
213 213
214 def __init__(self, nullable=False): 214 def __init__(self, nullable=False):
215 SerializableType.__init__(self, 'i') 215 SerializableType.__init__(self, 'i')
216 self.nullable = nullable 216 self.nullable = nullable
217 217
218 def Convert(self, value): 218 def Convert(self, value):
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545 545
546 546
547 def _ConvertByteToBooleans(value, min_size=0): 547 def _ConvertByteToBooleans(value, min_size=0):
548 "Unpack an integer into a list of booleans.""" 548 "Unpack an integer into a list of booleans."""
549 res = [] 549 res = []
550 while value: 550 while value:
551 res.append(bool(value&1)) 551 res.append(bool(value&1))
552 value = value / 2 552 value = value / 2
553 res.extend([False] * (min_size - len(res))) 553 res.extend([False] * (min_size - len(res)))
554 return res 554 return res
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