annotate mercurial/node.py @ 21914:10e99839a7a4

util.re: add an escape method The escape method in at least one of the modules called 're2' is in C. This means it is significantly faster than the Python code written in 're'. An upcoming patch will have benchmarks.
author Siddharth Agarwal <sid0@fb.com>
date Tue, 15 Jul 2014 15:14:45 -0700
parents 25e572394f5c
children 1a5211f2f87f
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Martin Geisler <mg@lazybytes.net>
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1 # node.py - basic nodeid manipulation for mercurial
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Martin Geisler <mg@lazybytes.net>
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2 #
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Martin Geisler <mg@lazybytes.net>
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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Matt Mackall <mpm@selenic.com>
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6 # GNU General Public License version 2 or any later version.
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8 import binascii
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10 nullrev = -1
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11 nullid = "\0" * 20
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13 # This ugly style has a noticeable effect in manifest parsing
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14 hex = binascii.hexlify
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15 bin = binascii.unhexlify
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16
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17 def short(node):
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18 return hex(node[:6])