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# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Contributor(s): Campbell Barton
#
# #**** END GPL LICENSE BLOCK #****
# Usage,
# run this script from blenders root path once you have compiled blender
# ./blender.bin -b -P source/blender/python/epy_doc_gen.py
#
# This will generate rna.py, generate html docs by running...
# epydoc source/blender/python/doc/rna.py -o source/blender/python/doc/html -v --no-sourcecode --name="RNA API" --url="http://brechtvanlommelfanclub.com" --graph=classtree
#
# if you dont have graphvis installed ommit the --graph arg.
def range_str(val):
if val < -10000000: return '-inf'
if val > 10000000: return 'inf'
if type(val)==float:
return '%g' % val
else:
return str(val)
def rna2epy(target_path):
def write_struct(rna_struct):
identifier = rna_struct.identifier
rna_base = rna_struct.base
if rna_base:
out.write('class %s(%s):\n' % (identifier, rna_base.identifier))
else:
out.write('class %s:\n' % identifier)
out.write('\t"""\n')
title = 'The %s Object' % rna_struct.name
out.write('\t%s\n' % title)
out.write('\t%s\n' % ('=' * len(title)))
out.write('\t\t%s\n' % rna_struct.description)
for rna_prop_identifier, rna_prop in rna_struct.properties.items():
if rna_prop_identifier=='RNA':
continue
if rna_prop_identifier=='rna_type':
continue
rna_desc = rna_prop.description
if not rna_desc: rna_desc = rna_prop.name
if not rna_desc: rna_desc = 'Note - No documentation for this property!'
rna_prop_type = rna_prop.type.lower()
if rna_prop_type=='collection': collection_str = 'Collection of '
else: collection_str = ''
try: rna_prop_ptr = rna_prop.fixed_type
except: rna_prop_ptr = None
try: length = rna_prop.array_length
except: length = 0
if length > 0: array_str = ' array of %d items' % length
else: array_str = ''
if rna_prop.readonly: readonly_str = ' (readonly)'
else: readonly_str = ''
if rna_prop_ptr: # Use the pointer type
out.write('\t@ivar %s: %s\n' % (rna_prop_identifier, rna_desc))
out.write('\t@type %s: %sL{%s}%s%s\n' % (rna_prop_identifier, collection_str, rna_prop_ptr.identifier, array_str, readonly_str))
else:
if rna_prop_type == 'enum':
out.write('\t@ivar %s: %s in (%s)\n' % (rna_prop_identifier, rna_desc, ', '.join(rna_prop.items.keys())))
out.write('\t@type %s: %s%s%s\n' % (rna_prop_identifier, rna_prop_type, array_str, readonly_str))
elif rna_prop_type == 'int' or rna_prop_type == 'float':
out.write('\t@ivar %s: %s\n' % (rna_prop_identifier, rna_desc))
out.write('\t@type %s: %s%s%s in [%s, %s]\n' % (rna_prop_identifier, rna_prop_type, array_str, readonly_str, range_str(rna_prop.hard_min), range_str(rna_prop.hard_max) ))
elif rna_prop_type == 'string':
out.write('\t@ivar %s: %s (maximum length of %s)\n' % (rna_prop_identifier, rna_desc, rna_prop.max_length))
out.write('\t@type %s: %s%s%s\n' % (rna_prop_identifier, rna_prop_type, array_str, readonly_str))
else:
out.write('\t@ivar %s: %s\n' % (rna_prop_identifier, rna_desc))
out.write('\t@type %s: %s%s%s\n' % (rna_prop_identifier, rna_prop_type, array_str, readonly_str))
out.write('\t"""\n\n')
out = open(target_path, 'w')
def base_id(rna_struct):
try: return rna_struct.base.identifier
except: return '' # invalid id
structs = [(base_id(rna_struct), rna_struct.identifier, rna_struct) for rna_struct in bpydoc.structs.values()]
structs.sort() # not needed but speeds up sort below, setting items without an inheritance first
# Arrange so classes are always defined in the correct order
deps_ok = False
while deps_ok == False:
deps_ok = True
rna_done = set()
for i, (rna_base, identifier, rna_struct) in enumerate(structs):
rna_done.add(identifier)
if rna_base and rna_base not in rna_done:
deps_ok = False
data = structs.pop(i)
ok = False
while i < len(structs):
if structs[i][1]==rna_base:
structs.insert(i+1, data) # insert after the item we depend on.
ok = True
break
i+=1
if not ok:
print('Dependancy "%s"could not be found for "%s"' % (identifier, rna_base))
break
structs = [data[2] for data in structs]
# Done ordering structs
for rna_struct in structs:
write_struct(rna_struct)
out.write('\n')
out.close()
# # We could also just run....
# os.system('epydoc source/blender/python/doc/rna.py -o ./source/blender/python/doc/html -v')
def op2epy(target_path):
out = open(target_path, 'w')
operators = bpyoperator.__members__
operators.remove('add')
operators.remove('remove')
operators.sort()
for op in operators:
# Keyword attributes
kw_args = [] # "foo = 1", "bar=0.5", "spam='ENUM'"
kw_arg_attrs = [] # "@type mode: int"
rna = getattr(bpyoperator, op).rna
rna_struct = rna.rna_type
# print (op_rna.__members__)
for rna_prop_identifier, rna_prop in rna_struct.properties.items():
if rna_prop_identifier=='rna_type':
continue
# ['rna_type', 'name', 'array_length', 'description', 'hard_max', 'hard_min', 'identifier', 'precision', 'readonly', 'soft_max', 'soft_min', 'step', 'subtype', 'type']
#rna_prop= op_rna.rna_type.properties[attr]
rna_prop_type = rna_prop.type.lower() # enum, float, int, boolean
try:
val = getattr(rna, rna_prop_identifier)
except:
val = '<UNDEFINED>'
kw_type_str= "@type %s: %s" % (rna_prop_identifier, rna_prop_type)
kw_param_str= "@param %s: %s" % (rna_prop_identifier, rna_prop.description)
kw_param_set = False
if rna_prop_type=='float':
val_str= '%g' % val
if '.' not in val_str:
val_str += '.0'
kw_param_str += (' in (%s, %s)' % (range_str(rna_prop.hard_min), range_str(rna_prop.hard_max)))
kw_param_set= True
elif rna_prop_type=='int':
val_str='%d' % val
# print (rna_prop.__members__)
kw_param_str += (' in (%s, %s)' % (range_str(rna_prop.hard_min), range_str(rna_prop.hard_max)))
# These strings dont have a max length???
#kw_param_str += ' (maximum length of %s)' % (rna_prop.max_length)
kw_param_set= True
elif rna_prop_type=='boolean':
if val: val_str='True'
else: val_str='False'
elif rna_prop_type=='enum':
val_str="'%s'" % val
kw_param_str += (' in (%s)' % ', '.join(rna_prop.items.keys()))
kw_param_set= True
elif rna_prop_type=='string':
val_str='"%s"' % val
# todo - collection - array
# print (rna_prop.type)
kw_args.append('%s = %s' % (rna_prop_identifier, val_str))
# stora
kw_arg_attrs.append(kw_type_str)
if kw_param_set:
kw_arg_attrs.append(kw_param_str)
out.write('def %s(%s):\n' % (op, ', '.join(kw_args)))
out.write('\t"""\n')
for desc in kw_arg_attrs:
out.write('\t%s\n' % desc)
out.write('\t@rtype: None\n')
out.write('\t"""\n')
out.write('\n')
out.close()
if __name__ == '__main__':
rna2epy('source/blender/python/doc/rna.py')
op2epy('source/blender/python/doc/bpyoperator.py')
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