comparison mercurial/revlog.py @ 1559:59b3639df0a9

Convert all classes to new-style classes by deriving them from object.
author Eric Hopper <hopper@omnifarious.org>
date Fri, 18 Nov 2005 22:48:47 -0800
parents e793cbc8be00
children 14d1f1868bf6 11d12bd6e1dc
comparison
equal deleted inserted replaced
1554:68ec7b9e09a4 1559:59b3639df0a9
50 if t == 'u': return bin[1:] 50 if t == 'u': return bin[1:]
51 raise RevlogError(_("unknown compression type %s") % t) 51 raise RevlogError(_("unknown compression type %s") % t)
52 52
53 indexformat = ">4l20s20s20s" 53 indexformat = ">4l20s20s20s"
54 54
55 class lazyparser: 55 class lazyparser(object):
56 """ 56 """
57 this class avoids the need to parse the entirety of large indices 57 this class avoids the need to parse the entirety of large indices
58 58
59 By default we parse and load 1000 entries at a time. 59 By default we parse and load 1000 entries at a time.
60 60
92 e = struct.unpack(indexformat, d) 92 e = struct.unpack(indexformat, d)
93 self.index[i] = e 93 self.index[i] = e
94 self.map[e[6]] = i 94 self.map[e[6]] = i
95 i += 1 95 i += 1
96 96
97 class lazyindex: 97 class lazyindex(object):
98 """a lazy version of the index array""" 98 """a lazy version of the index array"""
99 def __init__(self, parser): 99 def __init__(self, parser):
100 self.p = parser 100 self.p = parser
101 def __len__(self): 101 def __len__(self):
102 return len(self.p.index) 102 return len(self.p.index)
112 def append(self, e): 112 def append(self, e):
113 self.p.index.append(e) 113 self.p.index.append(e)
114 def trunc(self, pos): 114 def trunc(self, pos):
115 self.p.trunc(pos) 115 self.p.trunc(pos)
116 116
117 class lazymap: 117 class lazymap(object):
118 """a lazy version of the node map""" 118 """a lazy version of the node map"""
119 def __init__(self, parser): 119 def __init__(self, parser):
120 self.p = parser 120 self.p = parser
121 def load(self, key): 121 def load(self, key):
122 if self.p.all: return 122 if self.p.all: return
150 def __delitem__(self, key): 150 def __delitem__(self, key):
151 del self.p.map[key] 151 del self.p.map[key]
152 152
153 class RevlogError(Exception): pass 153 class RevlogError(Exception): pass
154 154
155 class revlog: 155 class revlog(object):
156 """ 156 """
157 the underlying revision storage object 157 the underlying revision storage object
158 158
159 A revlog consists of two parts, an index and the revision data. 159 A revlog consists of two parts, an index and the revision data.
160 160