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utils.structures: Prevent a RingBuffer from being bigger than the new size, when calling resize().

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This commit is contained in:
Valentin Lorentz 2012-12-27 12:22:14 +00:00
parent 6b7db2e9f1
commit cab1830140
1 changed files with 9 additions and 6 deletions
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15
src/utils/structures.py
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@ -52,12 +52,15 @@ class RingBuffer(object):
self.L = []
self.i = 0
def resize(self, i):
if self.full:
L = list(self)
self.reset()
self.L = L
self.maxSize = i
def resize(self, size):
L = list(self)
i = self.i
self.reset()
self.maxSize = size
for elt in L[i+1:]:
self.append(elt)
for elt in L[0:i]:
self.append(elt)
def __len__(self):
return len(self.L)