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fixed just introduced bug in Python wrapper generator

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This commit is contained in:
Vadim Pisarevsky 2012-09-11 20:04:18 +04:00
parent f22a3af483
commit 52ede9c84d
1 changed files with 28 additions and 2 deletions
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30
modules/python/src2/gen2.py
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@ -169,6 +169,13 @@ static PyObject* pyopencv_${name}_get_${member}(pyopencv_${name}_t* p, void *clo
} }
""") """)
gen_template_get_prop_algo = Template("""
static PyObject* pyopencv_${name}_get_${member}(pyopencv_${name}_t* p, void *closure)
{
return pyopencv_from(dynamic_cast<$cname*>(p->v.obj)${access}${member});
}
""")
gen_template_set_prop = Template(""" gen_template_set_prop = Template("""
static int pyopencv_${name}_set_${member}(pyopencv_${name}_t* p, PyObject *value, void *closure) static int pyopencv_${name}_set_${member}(pyopencv_${name}_t* p, PyObject *value, void *closure)
{ {
@ -181,6 +188,19 @@ static int pyopencv_${name}_set_${member}(pyopencv_${name}_t* p, PyObject *value
} }
""") """)
gen_template_set_prop_algo = Template("""
static int pyopencv_${name}_set_${member}(pyopencv_${name}_t* p, PyObject *value, void *closure)
{
if (value == NULL)
{
PyErr_SetString(PyExc_TypeError, "Cannot delete the ${member} attribute");
return -1;
}
return pyopencv_to(value, dynamic_cast<$cname*>(p->v.obj)${access}${member}) ? 0 : -1;
}
""")
gen_template_prop_init = Template(""" gen_template_prop_init = Template("""
{(char*)"${member}", (getter)pyopencv_${name}_get_${member}, NULL, (char*)"${member}", NULL},""") {(char*)"${member}", (getter)pyopencv_${name}_get_${member}, NULL, (char*)"${member}", NULL},""")
@ -267,11 +287,17 @@ class ClassInfo(object):
access_op = "." access_op = "."
for pname, p in sorted_props: for pname, p in sorted_props:
getset_code.write(gen_template_get_prop.substitute(name=self.name, member=pname, membertype=p.tp, access=access_op)) if self.isalgorithm:
getset_code.write(gen_template_get_prop_algo.substitute(name=self.name, cname=self.cname, member=pname, membertype=p.tp, access=access_op))
else:
getset_code.write(gen_template_get_prop.substitute(name=self.name, member=pname, membertype=p.tp, access=access_op))
if p.readonly: if p.readonly:
getset_inits.write(gen_template_prop_init.substitute(name=self.name, member=pname)) getset_inits.write(gen_template_prop_init.substitute(name=self.name, member=pname))
else: else:
getset_code.write(gen_template_set_prop.substitute(name=self.name, member=pname, membertype=p.tp, access=access_op)) if self.isalgorithm:
getset_code.write(gen_template_set_prop_algo.substitute(name=self.name, cname=self.cname, member=pname, membertype=p.tp, access=access_op))
else:
getset_code.write(gen_template_set_prop.substitute(name=self.name, member=pname, membertype=p.tp, access=access_op))
getset_inits.write(gen_template_rw_prop_init.substitute(name=self.name, member=pname)) getset_inits.write(gen_template_rw_prop_init.substitute(name=self.name, member=pname))
methods_code = cStringIO.StringIO() methods_code = cStringIO.StringIO()