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make type registration ordering in cv2.so consistent with the declaration order (fixes the class hierarchy; see ticket #1113)

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Vadim Pisarevsky 2011-06-10 13:22:40 +00:00
parent 96f69b160c
commit 2741dd0ea6
1 changed files with 9 additions and 1 deletions
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10
modules/python/src2/gen2.py
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@ -617,9 +617,12 @@ class PythonWrapperGenerator(object):
self.code_func_tab = cStringIO.StringIO()
self.code_type_reg = cStringIO.StringIO()
self.code_const_reg = cStringIO.StringIO()
self.class_idx = 0
def add_class(self, stype, name, decl):
classinfo = ClassInfo(name, decl)
classinfo.decl_idx = self.class_idx
self.class_idx += 1
if self.classes.has_key(classinfo.name):
print "Generator error: class %s (cname=%s) already exists" \
@ -719,7 +722,12 @@ class PythonWrapperGenerator(object):
templ = gen_template_type_decl
self.code_types.write(templ.substitute(name=name, wname=classinfo.wname, cname=classinfo.cname))
for name, classinfo in classlist:
# register classes in the same order as they have been declared.
# this way, base classes will be registered in Python before their derivatives.
classlist1 = [(classinfo.decl_idx, name, classinfo) for name, classinfo in classlist]
classlist1.sort()
for decl_idx, name, classinfo in classlist1:
code = classinfo.gen_code(self.classes)
self.code_types.write(code)
if not classinfo.ismap: