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python: ensure publishing of subclasses before derived types

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This commit is contained in:
Alexander Alekhin 2022-03-27 12:48:49 +00:00
parent 9b2b2c88df
commit 386df457a9
1 changed files with 16 additions and 1 deletions
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17
modules/python/src2/gen2.py
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@ -1178,10 +1178,25 @@ class PythonWrapperGenerator(object):
classlist1 = [(classinfo.decl_idx, name, classinfo) for name, classinfo in classlist]
classlist1.sort()
published_types = set() # ensure toposort with base classes
for decl_idx, name, classinfo in classlist1:
if classinfo.ismap:
continue
self.code_type_publish.write(classinfo.gen_def(self))
def _registerType(classinfo):
if classinfo.decl_idx in published_types:
#print(classinfo.decl_idx, classinfo.name, ' - already published')
return
published_types.add(classinfo.decl_idx)
if classinfo.base and classinfo.base in self.classes:
base_classinfo = self.classes[classinfo.base]
#print(classinfo.decl_idx, classinfo.name, ' - request publishing of base type ', base_classinfo.decl_idx, base_classinfo.name)
_registerType(base_classinfo)
#print(classinfo.decl_idx, classinfo.name, ' - published!')
self.code_type_publish.write(classinfo.gen_def(self))
_registerType(classinfo)
# step 3: generate the code for all the global functions