Mercurial > hg
annotate mercurial/node.py @ 48946:642e31cb55f0
py3: use class X: instead of class X(object):
The inheritance from object is implied in Python 3. So this should
be equivalent.
This change was generated via an automated search and replace. So there
may have been some accidental changes.
Differential Revision: https://phab.mercurial-scm.org/D12352
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 21 Feb 2022 13:08:28 -0700 |
parents | 6000f5b25c9b |
children | 63fd0282ad40 |
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1 # node.py - basic nodeid manipulation for mercurial |
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2 # |
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3 # Copyright 2005, 2006 Olivia Mackall <olivia@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 |
10263 | 6 # GNU General Public License version 2 or any later version. |
1089 | 7 |
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8 |
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9 import binascii |
1089 | 10 |
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11 # This ugly style has a noticeable effect in manifest parsing |
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12 hex = binascii.hexlify |
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13 # Adapt to Python 3 API changes. If this ends up showing up in |
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14 # profiles, we can use this version only on Python 3, and forward |
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15 # binascii.unhexlify like we used to on Python 2. |
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16 def bin(s): |
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17 try: |
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18 return binascii.unhexlify(s) |
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19 except binascii.Error as e: |
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20 raise TypeError(e) |
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21 |
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22 |
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23 def short(node): |
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24 return hex(node[:6]) |
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25 |
1089 | 26 |
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27 nullrev = -1 |
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28 |
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29 # pseudo identifier for working directory |
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30 # (experimental, so don't add too many dependencies on it) |
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31 wdirrev = 0x7FFFFFFF |
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32 |
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33 |
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34 class sha1nodeconstants: |
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35 nodelen = 20 |
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36 |
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37 # In hex, this is '0000000000000000000000000000000000000000' |
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38 nullid = b"\0" * nodelen |
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39 nullhex = hex(nullid) |
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40 |
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41 # Phony node value to stand-in for new files in some uses of |
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42 # manifests. |
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43 # In hex, this is '2121212121212121212121212121212121212121' |
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44 newnodeid = b'!!!!!!!!!!!!!!!!!!!!' |
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45 # In hex, this is '3030303030303030303030303030306164646564' |
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46 addednodeid = b'000000000000000added' |
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47 # In hex, this is '3030303030303030303030306d6f646966696564' |
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48 modifiednodeid = b'000000000000modified' |
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49 |
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50 wdirfilenodeids = {newnodeid, addednodeid, modifiednodeid} |
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51 |
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52 # pseudo identifier for working directory |
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53 # (experimental, so don't add too many dependencies on it) |
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54 # In hex, this is 'ffffffffffffffffffffffffffffffffffffffff' |
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55 wdirid = b"\xff" * nodelen |
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56 wdirhex = hex(wdirid) |
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57 |
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58 |
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59 # legacy starting point for porting modules |
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60 nullid = sha1nodeconstants.nullid |
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61 nullhex = sha1nodeconstants.nullhex |
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62 newnodeid = sha1nodeconstants.newnodeid |
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63 addednodeid = sha1nodeconstants.addednodeid |
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64 modifiednodeid = sha1nodeconstants.modifiednodeid |
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65 wdirfilenodeids = sha1nodeconstants.wdirfilenodeids |
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66 wdirid = sha1nodeconstants.wdirid |
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67 wdirhex = sha1nodeconstants.wdirhex |