source/blender/python/rna_dump.py

   1 # SPDX-FileCopyrightText: 2009-2023 Blender Authors
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 if 1:
   6     # Print once every 1000
   7     GEN_PATH = True
   8     PRINT_DATA = False
   9     PRINT_DATA_INT = 1000
  10     VERBOSE = False
  11     VERBOSE_TYPE = False
  12     MAX_RECURSIVE = 8
  13 else:
  14     # Print everything
  15     GEN_PATH = True
  16     PRINT_DATA = True
  17     PRINT_DATA_INT = 0
  18     VERBOSE = False
  19     VERBOSE_TYPE = False
  20     MAX_RECURSIVE = 8
  21
  22 seek_count = [0]
  23
  24
  25 def seek(r, txt, recurs):
  26
  27     seek_count[0] += 1
  28
  29     if PRINT_DATA_INT:
  30         if not (seek_count[0] % PRINT_DATA_INT):
  31             print(seek_count[0], txt)
  32
  33     if PRINT_DATA:
  34         print(txt)
  35
  36     newtxt = ''
  37
  38     if recurs > MAX_RECURSIVE:
  39         # print ("Recursion is over max")
  40         # print (txt)
  41         return
  42
  43     type_r = type(r)
  44
  45     # print(type_r)
  46     # print(dir(r))
  47
  48     # basic types
  49     if type_r in {float, int, bool, type(None)}:
  50         if PRINT_DATA:
  51             print(txt + ' -> ' + str(r))
  52         return
  53
  54     if type_r is str:
  55         if PRINT_DATA:
  56             print(txt + ' -> "' + str(r) + '"')
  57         return
  58
  59     try:
  60         keys = r.keys()
  61     except Exception:
  62         keys = None
  63
  64     if keys is not None:
  65         if PRINT_DATA:
  66             print(txt + '.keys() - ' + str(r.keys()))
  67
  68     try:
  69         __members__ = dir(r)
  70     except Exception:
  71         __members__ = []
  72
  73     for item in __members__:
  74         if item.startswith("__"):
  75             continue
  76
  77         if GEN_PATH:
  78             newtxt = txt + '.' + item
  79
  80         if item == 'rna_type' and VERBOSE_TYPE is False:  # just avoid because it spits out loads of data
  81             continue
  82
  83         value = getattr(r, item, None)
  84
  85         seek(value, newtxt, recurs + 1)
  86
  87     if keys:
  88         for k in keys:
  89             if GEN_PATH:
  90                 newtxt = txt + '["' + k + '"]'
  91             seek(r.__getitem__(k), newtxt, recurs + 1)
  92
  93     else:
  94         try:
  95             length = len(r)
  96         except Exception:
  97             length = 0
  98
  99         if VERBOSE is False and length >= 4:
 100             for i in (0, length - 1):
 101                 if i > 0:
 102                     if PRINT_DATA:
 103                         print((" " * len(txt)) + " ... skipping " + str(length - 2) + " items ...")
 104
 105                 if GEN_PATH:
 106                     newtxt = txt + '[' + str(i) + ']'
 107                 seek(r[i], newtxt, recurs + 1)
 108         else:
 109             for i in range(length):
 110                 if GEN_PATH:
 111                     newtxt = txt + '[' + str(i) + ']'
 112                 seek(r[i], newtxt, recurs + 1)
 113
 114
 115 seek(bpy.data, 'bpy.data', 0)
 116 # seek(bpy.types, 'bpy.types', 0)
 117 '''
 118 for d in dir(bpy.types):
 119     t = getattr(bpy.types, d)
 120     try:
 121         r = t.bl_rna
 122     except AttributeError:
 123         r = None
 124     if r:
 125         seek(r, 'bpy.types.' + d + '.bl_rna', 0)
 126 '''
 127
 128 print("iter over ", seek_count, "rna items")