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Tons of changes to improve error reporting

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Added attributes function.__name__ and function.__signature__ and dir(function) feature


[SVN r8311]
This commit is contained in:
Ullrich Köthe
2000-11-23 22:48:51 +00:00
parent 4d7b6fe92a
commit ec4bc0382f
18 changed files with 1153 additions and 1134 deletions
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77
extclass.cpp
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@@ -329,9 +329,9 @@ PyObject* read_only_setattr_function::do_call(PyObject* /*args*/, PyObject* /*ke
return 0;
}
const char* read_only_setattr_function::description() const
PyObject* read_only_setattr_function::description() const
{
return "uncallable";
return BOOST_PYTHON_CONVERSION::to_python("uncallable");
}
extension_class_base::extension_class_base(const char* name)
@@ -469,6 +469,19 @@ operator_dispatcher::create(const ref& object, const ref& self)
return result;
}
namespace {
void set_attribute_error(const char* oper, tuple args)
{
PyErr_Clear();
string message(oper);
message += argument_tuple_as_string(args);
message += " undefined.";
PyErr_SetObject(PyExc_TypeError, message.get());
}
} // anonymous namespace
extern "C"
{
@@ -498,7 +511,7 @@ int operator_dispatcher_coerce(PyObject** l, PyObject** r)
#define PY_DEFINE_OPERATOR(id, symbol) \
PyObject* operator_dispatcher_call_##id(PyObject* left, PyObject* right) \
PyObject* operator_dispatcher_call_##id(PyObject* left, PyObject* right) \
{ \
/* unwrap the arguments from their OperatorDispatcher */ \
PyObject* self; \
@@ -506,17 +519,20 @@ int operator_dispatcher_coerce(PyObject** l, PyObject** r)
int reverse = unwrap_args(left, right, self, other); \
if (reverse == unwrap_exception_code) \
return 0; \
const char * oper = reverse \
? "__r" #id "__" \
: "__" #id "__"; \
\
/* call the function */ \
PyObject* result = \
PyEval_CallMethod(self, \
const_cast<char*>(reverse ? "__r" #id "__" : "__" #id "__"), \
const_cast<char*>(oper), \
const_cast<char*>("(O)"), \
other); \
if (result == 0 && PyErr_GivenExceptionMatches(PyErr_Occurred(), PyExc_AttributeError)) \
{ \
PyErr_Clear(); \
PyErr_SetString(PyExc_TypeError, "bad operand type(s) for " #symbol); \
tuple args(ref(self, ref::increment_count), ref(other, ref::increment_count)); \
set_attribute_error(oper , args); \
} \
return result; \
}
@@ -562,24 +578,34 @@ PyObject* operator_dispatcher_call_pow(PyObject* left, PyObject* right, PyObject
if (reverse == unwrap_exception_code)
return 0;
const char * oper = (reverse == 0)
? "__pow__"
: (reverse == 1)
? "__rpow__"
: "__rrpow__";
// call the function
PyObject* result =
PyEval_CallMethod(self,
const_cast<char*>((reverse == 0)
? "__pow__"
: (reverse == 1)
? "__rpow__"
: "__rrpow__"),
const_cast<char*>(oper),
const_cast<char*>("(OO)"),
first, second);
if (result == 0 &&
(PyErr_GivenExceptionMatches(PyErr_Occurred(), PyExc_TypeError) ||
PyErr_GivenExceptionMatches(PyErr_Occurred(), PyExc_AttributeError)))
{
PyErr_Clear();
PyErr_SetString(PyExc_TypeError, "bad operand type(s) for pow()");
}
if (result == 0 && PyErr_GivenExceptionMatches(PyErr_Occurred(), PyExc_AttributeError))
{
if(m == Py_None)
{
tuple args(ref(self, ref::increment_count), ref(first, ref::increment_count));
set_attribute_error(oper , args);
}
else
{
tuple args(ref(self, ref::increment_count),
ref(first, ref::increment_count),
ref(second, ref::increment_count));
set_attribute_error(oper , args);
}
}
return result;
}
@@ -592,16 +618,23 @@ int operator_dispatcher_call_cmp(PyObject* left, PyObject* right)
if (reverse == unwrap_exception_code)
return -1;
const char * oper = reverse
? "__rcmp__"
: "__cmp__";
// call the function
PyObject* result =
PyEval_CallMethod(self,
const_cast<char*>(reverse ? "__rcmp__" : "__cmp__"),
const_cast<char*>(oper),
const_cast<char*>("(O)"),
other);
if (result == 0 && PyErr_GivenExceptionMatches(PyErr_Occurred(), PyExc_AttributeError))
{
tuple args(ref(self, ref::increment_count), ref(other, ref::increment_count));
set_attribute_error(oper , args);
}
if (result == 0)
{
PyErr_Clear();
PyErr_SetString(PyExc_TypeError, "bad operand type(s) for cmp() or <");
return -1;
}
else