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Improved error messages

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Added support for pointer/reference returns


[SVN r13154]
This commit is contained in:
Dave Abrahams
2002-03-09 23:59:04 +00:00
parent 5da8206915
commit 74078552df
1 changed files with 41 additions and 2 deletions
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43
src/converter/callback.cpp
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@@ -45,11 +45,50 @@ namespace detail
{
PyErr_SetString(
PyExc_TypeError
, const_cast<char*>("no from_python (by-value) converters found for type"));
, const_cast<char*>("no from_python rvalue or lvalue converters found for type"));
throw error_already_set();
}
}
BOOST_PYTHON_DECL void throw_if_not_registered(lvalue_from_python_registration*const& x)
{
if (!x)
{
PyErr_SetString(
PyExc_TypeError
, const_cast<char*>("no from_python lvalue converters found for type"));
throw error_already_set();
}
}
BOOST_PYTHON_DECL void* callback_convert_reference(
PyObject* source
, lvalue_from_python_registration*const& converters)
{
ref holder(source);
void* result = find(source, converters);
if (!result)
{
PyErr_SetString(
PyExc_TypeError
, const_cast<char*>("no registered from_python lvalue converter was able to convert object"));
throw error_already_set();
}
return result;
}
BOOST_PYTHON_DECL void* callback_convert_pointer(
PyObject* source
, lvalue_from_python_registration*const& converters)
{
if (source == Py_None)
{
Py_DECREF(source);
return 0;
}
return callback_convert_reference(source, converters);
}
BOOST_PYTHON_DECL void throw_no_class_registered()
{
PyErr_SetString(
@@ -68,7 +107,7 @@ namespace detail
{
PyErr_SetString(
PyExc_TypeError
, const_cast<char*>("no registered from_python (by-value) converter was able to convert type"));
, const_cast<char*>("no registered from_python lvalue or rvalue converter was able to convert object"));
throw error_already_set();
}
if (data.construct != 0)