annotate upmana/mercurial/parsers.py @ 236:9230a33defd9 beta

Traipse Beta 'OpenRPG' {100616-00} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Closing/Closed) New Features: New to Map, can re-order Grid, Miniatures, and Whiteboard layer draw order New to Server GUI, can now clear log Updates: Update to Warhammer PC Sheet. Rollers set as macros. Should work with little maintanence. Update to Browser Server window. Display rooms with ' " & cleaner Update to Server. Handles ' " & cleaner. Fixes: Fix to InterParse that was causing an Infernal Loop with Namespace Internal Fix to XML data, removed old Minidom and switched to Element Tree Fix to Server that was causing eternal attempt to find a Server ID, in Register Rooms thread Fix to metaservers.xml file not being created Fix to Single and Double quotes in Whiteboard text Fix to Background images not showing when using the Image Server Fix to Duplicate chat names appearing Fix to Server GUI's logging output Fix to FNB.COLORFUL_TABS bug.
author sirebral
date Wed, 16 Jun 2010 03:06:20 -0500
parents 52100f68dfe1
children
rev   line source
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1 # parsers.py - Python implementation of parsers.c
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2 #
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3 # Copyright 2009 Matt Mackall <mpm@selenic.com> and others
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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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6 # GNU General Public License version 2, incorporated herein by reference.
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7
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8 from node import bin, nullid, nullrev
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9 import util
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10 import struct, zlib
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11
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12 _pack = struct.pack
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13 _unpack = struct.unpack
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14 _compress = zlib.compress
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15 _decompress = zlib.decompress
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16 _sha = util.sha1
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17
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18 def parse_manifest(mfdict, fdict, lines):
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19 for l in lines.splitlines():
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20 f, n = l.split('\0')
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21 if len(n) > 40:
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22 fdict[f] = n[40:]
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23 mfdict[f] = bin(n[:40])
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24 else:
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25 mfdict[f] = bin(n)
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26
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27 def parse_index(data, inline):
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28 def gettype(q):
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29 return int(q & 0xFFFF)
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30
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31 def offset_type(offset, type):
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32 return long(long(offset) << 16 | type)
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33
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34 indexformatng = ">Qiiiiii20s12x"
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35
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36 s = struct.calcsize(indexformatng)
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37 index = []
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38 cache = None
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39 nodemap = {nullid: nullrev}
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40 n = off = 0
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41 # if we're not using lazymap, always read the whole index
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42 l = len(data) - s
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43 append = index.append
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44 if inline:
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45 cache = (0, data)
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46 while off <= l:
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47 e = _unpack(indexformatng, data[off:off + s])
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48 nodemap[e[7]] = n
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49 append(e)
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50 n += 1
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51 if e[1] < 0:
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52 break
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53 off += e[1] + s
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54 else:
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55 while off <= l:
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56 e = _unpack(indexformatng, data[off:off + s])
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57 nodemap[e[7]] = n
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58 append(e)
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59 n += 1
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60 off += s
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61
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62 e = list(index[0])
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63 type = gettype(e[0])
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64 e[0] = offset_type(0, type)
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65 index[0] = tuple(e)
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66
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67 # add the magic null revision at -1
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68 index.append((0, 0, 0, -1, -1, -1, -1, nullid))
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69
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70 return index, nodemap, cache
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71
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72 def parse_dirstate(dmap, copymap, st):
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73 parents = [st[:20], st[20: 40]]
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74 # deref fields so they will be local in loop
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75 format = ">cllll"
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76 e_size = struct.calcsize(format)
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77 pos1 = 40
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78 l = len(st)
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79
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80 # the inner loop
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81 while pos1 < l:
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82 pos2 = pos1 + e_size
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83 e = _unpack(">cllll", st[pos1:pos2]) # a literal here is faster
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84 pos1 = pos2 + e[4]
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85 f = st[pos2:pos1]
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86 if '\0' in f:
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87 f, c = f.split('\0')
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88 copymap[f] = c
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89 dmap[f] = e[:4]
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90 return parents