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std_basic_string.i fixes

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- Remove python code from octave's std_basic_string.i
- Correctly return an error to fix error handling when using std::basic_string in
  overloaded methods - issue #1171.
This commit is contained in:
William S Fulton 2018-01-04 07:00:26 +00:00
commit cd9b7c3c34
6 changed files with 92 additions and 118 deletions
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47
Lib/octave/std_basic_string.i
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@ -10,24 +10,20 @@
%fragment(SWIG_AsPtr_frag(std::basic_string<char>),"header",
fragment="SWIG_AsCharPtrAndSize") {
SWIGINTERN int
SWIG_AsPtr(std::basic_string<char>)(octave_value obj, std::string **val)
{
SWIG_AsPtr(std::basic_string<char>)(octave_value obj, std::string **val) {
if (obj.is_string()) {
if (val)
*val = new std::string(obj.string_value());
return SWIG_NEWOBJ;
}
if (val)
error("a string is expected");
return 0;
return SWIG_ERROR;
}
}
%fragment(SWIG_From_frag(std::basic_string<char>),"header",
fragment="SWIG_FromCharPtrAndSize") {
SWIGINTERNINLINE octave_value
SWIG_From(std::basic_string<char>)(const std::string& s)
{
SWIG_From(std::basic_string<char>)(const std::string& s) {
return SWIG_FromCharPtrAndSize(s.data(), s.size());
}
}
@ -45,41 +41,20 @@ SWIGINTERNINLINE octave_value
%fragment(SWIG_AsPtr_frag(std::basic_string<wchar_t>),"header",
fragment="SWIG_AsWCharPtrAndSize") {
SWIGINTERN int
SWIG_AsPtr(std::basic_string<wchar_t>)(PyObject* obj, std::wstring **val)
{
static swig_type_info* string_info =
SWIG_TypeQuery("std::basic_string<wchar_t> *");
std::wstring *vptr;
if (SWIG_ConvertPtr(obj, (void**)&vptr, string_info, 0) == SWIG_OK) {
if (val) *val = vptr;
return SWIG_OLDOBJ;
} else {
PyErr_Clear();
wchar_t *buf = 0 ; size_t size = 0; int alloc = 0;
if (SWIG_AsWCharPtrAndSize(obj, &buf, &size, &alloc) == SWIG_OK) {
if (buf) {
if (val) *val = new std::wstring(buf, size - 1);
if (alloc == SWIG_NEWOBJ) %delete_array(buf);
return SWIG_NEWOBJ;
}
} else {
PyErr_Clear();
}
if (val) {
SWIG_PYTHON_THREAD_BEGIN_BLOCK;
PyErr_SetString(PyExc_TypeError,"a wstring is expected");
SWIG_PYTHON_THREAD_END_BLOCK;
}
return 0;
}
SWIG_AsPtr(std::basic_string<wchar_t>)(octave_value obj, std::wstring **val) {
if (obj.is_string()) {
if (val)
*val = new std::wstring(obj.string_value());
return SWIG_NEWOBJ;
}
return SWIG_ERROR;
}
}
%fragment(SWIG_From_frag(std::basic_string<wchar_t>),"header",
fragment="SWIG_FromWCharPtrAndSize") {
SWIGINTERNINLINE PyObject*
SWIG_From(std::basic_string<wchar_t>)(const std::wstring& s)
{
SWIG_From(std::basic_string<wchar_t>)(const std::wstring& s) {
return SWIG_FromWCharPtrAndSize(s.data(), s.size());
}
}