swig/Lib/python/pywstrings.swg
Stefan Zager 3d444101d1 A slew of changes based on William Fulton's code review.
- Fixed naming conventions; SwigPyBuiltin is used a lot
- Removed use of std::vector
- builtin.swg isn't included if -builtin isn't specified
- Changed many feature names to use a "python:" prefix
- Eliminated static vars in std_pair.i
- Eliminated C++-style comments (//)
- Enabled autodoc and docstring with -builtin
- Fixed non-ansi generated C code
- Detect and complain if two incompatible swig modules are loaded
- Removed argcargvtest_runme3.py, and fixed argcargvtest_runme.py
  so that 2to3 handles it better
- Removed anonymous namespaces
- Eliminated builtin_init typemaps; consolidated functionality into
  SWIG_Python_NewPointerObj
- Eliminate printf warnings from %U conversion character by switching
  to %S, which works just as well
- Fixed li_std_set_runme.py for python3, which returns set members in
  a different order from python2





git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/szager-python-builtin@12562 626c5289-ae23-0410-ae9c-e8d60b6d4f22
2011-03-29 06:57:02 +00:00

63 lines
1.9 KiB
Text

/* ------------------------------------------------------------
* utility methods for wchar_t strings
* ------------------------------------------------------------ */
%fragment("SWIG_AsWCharPtrAndSize","header",fragment="<wchar.h>",fragment="SWIG_pwchar_descriptor") {
SWIGINTERN int
SWIG_AsWCharPtrAndSize(PyObject *obj, wchar_t **cptr, size_t *psize, int *alloc)
{
PyObject *tmp = 0;
int isunicode = PyUnicode_Check(obj);
%#if PY_VERSION_HEX < 0x03000000
if (!isunicode && PyString_Check(obj)) {
if (cptr) {
obj = tmp = PyUnicode_FromObject(obj);
}
isunicode = 1;
}
%#endif
if (isunicode) {
Py_ssize_t len = PyUnicode_GetSize(obj);
if (cptr) {
*cptr = %new_array(len + 1, wchar_t);
PyUnicode_AsWideChar((PyUnicodeObject *)obj, *cptr, len);
(*cptr)[len] = 0;
}
if (psize) *psize = (size_t) len + 1;
if (alloc) *alloc = cptr ? SWIG_NEWOBJ : 0;
Py_XDECREF(tmp);
return SWIG_OK;
} else {
swig_type_info* pwchar_descriptor = SWIG_pwchar_descriptor();
if (pwchar_descriptor) {
void * vptr = 0;
if (SWIG_ConvertPtr(obj, &vptr, pwchar_descriptor, 0) == SWIG_OK) {
if (cptr) *cptr = (wchar_t *)vptr;
if (psize) *psize = vptr ? (wcslen((wchar_t *)vptr) + 1) : 0;
return SWIG_OK;
}
}
}
return SWIG_TypeError;
}
}
%fragment("SWIG_FromWCharPtrAndSize","header",fragment="<wchar.h>",fragment="SWIG_pwchar_descriptor") {
SWIGINTERNINLINE PyObject *
SWIG_FromWCharPtrAndSize(const wchar_t * carray, size_t size)
{
if (carray) {
if (size > INT_MAX) {
swig_type_info* pwchar_descriptor = SWIG_pwchar_descriptor();
return pwchar_descriptor ?
SWIG_InternalNewPointerObj(%const_cast(carray,wchar_t *), pwchar_descriptor, 0) : SWIG_Py_Void();
} else {
return PyUnicode_FromWideChar(carray, %numeric_cast(size,int));
}
} else {
return SWIG_Py_Void();
}
}
}