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implemented unicode -> const char* lvalue converter for py3k, by using _PyUnicode_AsString() C-API

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[SVN r53692]
This commit is contained in:
Haoyu Bai
2009-06-06 14:43:48 +00:00
parent e33ce235a8
commit 6fe34b46d4
1 changed files with 7 additions and 3 deletions
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10
src/converter/builtin_converters.cpp
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@@ -40,13 +40,16 @@ namespace
// An lvalue conversion function which extracts a char const* from a
// Python String.
// Cannot have this lvalue conversion in Python 3, instead, we have
// char_rvalue_from_python.
#if PY_VERSION_HEX < 0x03000000
void* convert_to_cstring(PyObject* obj)
{
return PyString_Check(obj) ? PyString_AsString(obj) : 0;
}
#else
void* convert_to_cstring(PyObject* obj)
{
return PyUnicode_Check(obj) ? _PyUnicode_AsString(obj) : 0;
}
#endif
// Given a target type and a SlotPolicy describing how to perform a
@@ -537,10 +540,11 @@ void initialize_builtin_converters()
#if PY_VERSION_HEX < 0x03000000
registry::insert(convert_to_cstring,type_id<char>(),&converter::wrap_pytype<&PyString_Type>::get_pytype);
#else
registry::insert(convert_to_cstring,type_id<char>(),&converter::wrap_pytype<&PyUnicode_Type>::get_pytype);
//TODO(bhy) This doesn't work because for const char* a lvalue converter is
// always expected. (See select_extract in extract.hpp for detail)
// So we should figure out a workaround.
slot_rvalue_from_python<const char*, char_rvalue_from_python>();
//slot_rvalue_from_python<const char*, char_rvalue_from_python>();
#endif
// Register by-value converters to std::string, std::wstring