add wstring/wchar_t support

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@5829 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2004-04-05 20:12:02 +00:00
commit 459e527647
6 changed files with 720 additions and 262 deletions

View file

@ -3,6 +3,7 @@
#define SWIG_OLDOBJ 1
#define SWIG_NEWOBJ SWIG_OLDOBJ + 1
#define SWIG_PYSTR SWIG_NEWOBJ + 1
#ifdef __cplusplus
#define SWIGSTATICINLINE(a) static inline a

View file

@ -4,9 +4,6 @@
* ------------------------------------------------------------ */
%types(char *);
%{
#define SWIG_PYSTR SWIG_NEWOBJ + 1
%}
%fragment("SWIG_AsCharPtrAndSize","header") %{
/* returns SWIG_OLDOBJ if the input is a raw char*, SWIG_PYSTR if is a PyString */
SWIGSTATIC(int)
@ -15,7 +12,6 @@ SWIG_AsCharPtrAndSize(PyObject *obj, char** cptr, size_t* psize)
static swig_type_info* pchar_info = 0;
char* vptr = 0;
if (!pchar_info) pchar_info = SWIG_TypeQuery("char *");
if (SWIG_ConvertPtr(obj, (void**)&vptr, pchar_info, 0) != -1) {
if (cptr) *cptr = vptr;
if (psize) *psize = vptr ? (strlen(vptr) + 1) : 0;
@ -41,7 +37,7 @@ SWIG_AsCharPtrAndSize(PyObject *obj, char** cptr, size_t* psize)
%fragment("SWIG_AsCharPtr","header",
fragment="SWIG_AsCharPtrAndSize") %{
SWIGSTATICINLINE(int)
SWIG_AsCharPtr(PyObject *obj, char **val)
SWIG_AsCharPtr(PyObject *obj, char **val)
{
char* cptr = 0;
if (SWIG_AsCharPtrAndSize(obj, &cptr, (size_t*)(0))) {
@ -80,7 +76,7 @@ SWIG_FromCharPtr(const char* cptr)
%fragment("SWIG_AsNewCharPtr","header",
fragment="SWIG_AsCharPtrAndSize") %{
SWIGSTATIC(int)
SWIG_AsNewCharPtr(PyObject *obj, char **val)
SWIG_AsNewCharPtr(PyObject *obj, char **val)
{
char* cptr = 0; size_t csize = 0;
int res = SWIG_AsCharPtrAndSize(obj, &cptr, &csize);

374
Lib/python/pywstrings.swg Normal file
View file

@ -0,0 +1,374 @@
/* ------------------------------------------------------------
* utility methods for wstrings handling
* ------------------------------------------------------------ */
%types(wchar_t *);
%{
#include <wchar.h>
%}
%fragment("SWIG_AsWCharPtrAndSize","header") %{
SWIGSTATIC(int)
SWIG_AsWCharPtrAndSize(PyObject *obj, wchar_t **cptr, size_t *psize)
{
static swig_type_info* pwchar_info = 0;
wchar_t * vptr = 0;
if (!pwchar_info) pwchar_info = SWIG_TypeQuery("wchar_t *");
if (SWIG_ConvertPtr(obj, (void**)&vptr, pwchar_info, 0) != -1) {
if (cptr) *cptr = vptr;
if (psize) *psize = vptr ? (wcslen(vptr) + 1) : 0;
return SWIG_OLDOBJ;
} else {
int isunicode = PyUnicode_Check(obj);
if (isunicode || PyString_Check(obj)) {
if (cptr) {
int size = isunicode ? PyUnicode_GetSize(obj) : PyString_Size(obj);
wchar_t *nptr = swig_new_array(size + 1, wchar_t);
PyUnicodeObject *uni = (PyUnicodeObject *)PyUnicode_FromObject(obj);
PyUnicode_AsWideChar(uni, nptr, size);
nptr[size] = 0;
*cptr = nptr;
if (psize) {
*psize = (size_t) size + 1;
}
Py_DECREF(uni);
}
return SWIG_NEWOBJ;
}
}
if (cptr) {
PyErr_SetString(PyExc_TypeError, "a wchar_t * is expected");
}
return 0;
}
%}
%fragment("SWIG_AsWCharPtr","header",
fragment="SWIG_AsWCharPtrAndSize") %{
SWIGSTATICINLINE(int)
SWIG_AsWCharPtr(PyObject *obj, wchar_t **val)
{
wchar_t * cptr = 0;
int res = 0;
if ((res = SWIG_AsWCharPtrAndSize(obj, &cptr, (size_t*)(0)))) {
if (val) *val = cptr;
return res;
}
if (val) {
PyErr_SetString(PyExc_TypeError, "a wchar_t * is expected");
}
return 0;
}
%}
%fragment("SWIG_FromWCharPtr","header") %{
SWIGSTATICINLINE(PyObject *)
SWIG_FromWCharPtr(const wchar_t * cptr)
{
if (cptr) {
size_t size = wcslen(cptr);
if (size > INT_MAX) {
return SWIG_NewPointerObj(swig_const_cast(cptr,wchar_t *),
SWIG_TypeQuery("wchar_t *"), 0);
} else {
return PyUnicode_FromWideChar(cptr, size);
}
}
Py_INCREF(Py_None);
return Py_None;
}
%}
%fragment("SWIG_AsNewWCharPtr","header",
fragment="SWIG_AsWCharPtrAndSize") %{
SWIGSTATIC(int)
SWIG_AsNewWCharPtr(PyObject *obj, wchar_t **val)
{
wchar_t * cptr = 0; size_t csize = 0;
int res = SWIG_AsWCharPtrAndSize(obj, &cptr, &csize);
if (res) {
if (val) {
if (csize) {
*val = swig_new_array(csize, wchar_t);
memcpy(*val, cptr, (--csize)*sizeof(wchar_t));
(*val)[csize] = 0;
} else if (cptr) {
*val = swig_new_array(1, wchar_t);
(*val)[0] = 0;
} else {
*val = 0;
}
}
return SWIG_NEWOBJ;
}
if (val) {
PyErr_SetString(PyExc_TypeError, "a wchar_t * is expected");
}
return 0;
}
%}
%fragment("SWIG_AsWCharArray","header",
fragment="SWIG_AsWCharPtrAndSize") %{
SWIGSTATIC(int)
SWIG_AsWCharArray(PyObject *obj, wchar_t *val, size_t size)
{
wchar_t * cptr; size_t csize;
if (SWIG_AsWCharPtrAndSize(obj, &cptr, &csize)) {
if ((csize == size + 1) && !(cptr[csize-1])) --csize;
if (csize <= size) {
if (val) {
if (csize) memcpy(val, cptr, csize*sizeof(wchar_t));
if (csize < size) memset(val+csize, 0, (size-csize)*sizeof(wchar_t));
}
return 1;
}
}
if (val) {
PyErr_Format(PyExc_TypeError,
"a wchar_t array of maximum size %d is expected",
size);
}
return 0;
}
%}
%fragment("SWIG_FromWCharArray","header") %{
SWIGSTATICINLINE(PyObject *)
SWIG_FromWCharArray(const wchar_t * carray, size_t size)
{
if (size > INT_MAX) {
SWIG_NewPointerObj(swig_const_cast(carray,wchar_t *), SWIG_TypeQuery("wchar_t *"), 0);
return Py_None;
} else {
return PyUnicode_FromWideChar(carray, swig_numeric_cast(size,int));
}
}
%}
/* ------------------------------------------------------------
* The plain wchar_t * handling
* ------------------------------------------------------------ */
/* in */
%typemap(in,fragment="SWIG_AsWCharPtr")
wchar_t *, wchar_t const*, wchar_t *const, wchar_t const *const
"if (!SWIG_AsWCharPtr($input, (wchar_t **)&$1)) SWIG_fail;";
%typemap(in,fragment="SWIG_AsWCharPtr")
wchar_t const*&, wchar_t *const&, wchar_t const *const &
{
$*ltype temp;
if (!SWIG_AsWCharPtr($input, (wchar_t **)&temp)) SWIG_fail;
$1 = &temp;
}
/* out */
%typemap(out,fragment="SWIG_FromWCharPtr")
wchar_t *, wchar_t const*, wchar_t *const, wchar_t const *const
"$result = SWIG_FromWCharPtr($1);";
%typemap(out,fragment="SWIG_FromWCharPtr")
wchar_t *const &, wchar_t const* &, wchar_t const *const &
"$result = SWIG_FromWCharPtr(*$1);";
/* varin */
%typemap(varin,fragment="SWIG_AsNewWCharPtr") wchar_t *
{
wchar_t *cptr = 0;
if (!SWIG_AsNewWCharPtr($input, &cptr)) {
PyErr_Clear();
PyErr_SetString(PyExc_TypeError, "C variable '$name ($1_ltype)'");
return 1;
}
if ($1) swig_delete_array($1);
$1 = cptr;
}
%typemap(varin,fragment="SWIG_AsNewWCharPtr",
warning="451:Setting const wchar_t * variable may leak memory")
const wchar_t *
{
wchar_t *cptr;
if (!SWIG_AsNewWCharPtr($input, &cptr)) {
PyErr_Clear();
PyErr_SetString(PyExc_TypeError, "C variable '$name ($1_ltype)'");
return 1;
}
$1 = cptr;
}
/* varout */
%typemap(varout,fragment="SWIG_FromWCharPtr")
wchar_t *, wchar_t const*, wchar_t *const, wchar_t const *const
"$result = SWIG_FromWCharPtr($1);";
/* constant */
%typemap(constcode,fragment="SWIG_FromWCharPtr")
wchar_t *, wchar_t const*, wchar_t * const, wchar_t const* const
"PyDict_SetItemString(d,\"$symname\", SWIG_FromWCharPtr($value));";
/* directorin */
%typemap(directorin,fragment="SWIG_FromWCharPtr")
wchar_t *, wchar_t const*, wchar_t *const, wchar_t const *const,
wchar_t const *&, wchar_t *const &, wchar_t const *const &
"$input = SWIG_NewPointerObj((wchar_t *)($1_name), $descriptor(wchar_t *), 0);"
/* "$input = SWIG_FromWCharPtr($1_name);"; */
/* directorout */
%typemap(directorout,fragment="SWIG_AsWCharPtr")
wchar_t *, wchar_t const*, wchar_t *const, wchar_t const* const
"if (!SWIG_AsWCharPtr($input, (wchar_t **) &$result)) {
Swig::DirectorTypeMismatchException(\"Error converting Python object into wchar_t *\");
}";
%typemap(directorout,fragment="SWIG_AsWCharPtr")
wchar_t const *&, wchar_t *const &, wchar_t const *const &
{
wchar_t * temp;
if (!SWIG_AsWCharPtr($input, &temp)) {
Swig::DirectorTypeMismatchException("Error converting Python object into wchar_t *");
}
$result = ($1_ltype) &temp;
}
/* typecheck */
%typemap(typecheck,precedence=SWIG_TYPECHECK_STRING,
fragment="SWIG_AsWCharPtr")
wchar_t *, wchar_t const*, wchar_t *const, wchar_t const *const,
wchar_t const*&, wchar_t *const&, wchar_t const *const &
"$1 = SWIG_AsWCharPtr($input, (wchar_t **)(0));";
/* throws */
%typemap(throws,fragment="SWIG_FromWCharPtr")
wchar_t *, wchar_t const*, wchar_t * const, wchar_t const* const
{
PyErr_SetObject(PyExc_RuntimeError, SWIG_FromWCharPtr($1));
SWIG_fail;
}
/* ------------------------------------------------------------
* Fix size wcharacter array wchar_t[ANY] handling
* ------------------------------------------------------------ */
/* memberin and globalin typemaps */
%typemap(memberin) wchar_t [ANY]
{
if ($input) memcpy($1,$input,$1_dim0*sizeof(wchar_t));
else memset($1,0,$1_dim0*sizeof(wchar_t));
}
%typemap(globalin) wchar_t [ANY]
{
if ($input) memcpy($1,$input,$1_dim0*sizeof(wchar_t));
else memset($1,0,$1_dim0*sizeof(wchar_t));
}
/* in */
%typemap(in,fragment="SWIG_AsWCharArray")
wchar_t [ANY], const wchar_t [ANY]
{
wchar_t temp[$1_dim0];
if (!SWIG_AsWCharArray($input, temp, $1_dim0)) SWIG_fail;
$1 = temp;
}
/* out */
%typemap(out,fragment="SWIG_FromWCharArray")
wchar_t [ANY], const wchar_t [ANY]
"$result = SWIG_FromWCharArray($1, $1_dim0);";
/* varin */
%typemap(varin,fragment="SWIG_AsWCharArray")
wchar_t [ANY]
{
if (!SWIG_AsWCharArray($input, $1, $1_dim0)) {
PyErr_Clear();
PyErr_SetString(PyExc_TypeError, "C variable '$name ($1_ltype)'");
return 1;
}
}
/* varout */
%typemap(varout,fragment="SWIG_FromWCharArray")
wchar_t [ANY], const wchar_t [ANY]
"$result = SWIG_FromWCharArray($1, $1_dim0);";
/* constants */
%typemap(constcode,fragment="SWIG_FromWCharArray")
wchar_t [ANY], const wchar_t [ANY]
"PyDict_SetItemString(d,\"$symname\", SWIG_FromWCharArray($value, $value_dim0));";
/* directorin */
%typemap(directorin,fragment="SWIG_FromWCharArray")
wchar_t [ANY], const wchar_t [ANY]
"$input = SWIG_FromWCharArray($1_name, $1_dim0);";
/* directorout */
%typemap(directorout,fragment="SWIG_AsWCharArray")
wchar_t [ANY], const wchar_t [ANY] (wchar_t temp[$result_dim0])
{
if (!SWIG_AsWCharArray($input, temp, $result_dim0)) {
Swig::DirectorTypeMismatchException("Error converting Python object into wchar_t[$result_dim0]");
}
$result = temp;
}
/* typecheck */
%typemap(typecheck,precedence=SWIG_TYPECHECK_STRING,
fragment="SWIG_AsWCharArray")
wchar_t [ANY], const wchar_t[ANY]
{
return SWIG_AsWCharArray($input, (wchar_t **)0, (size_t *)0);
}
/* throw */
%typemap(throws,fragment="SWIG_FromWCharArray")
wchar_t[ANY], const wchar_t[ANY] {
PyErr_SetObject(PyExc_RuntimeError, SWIG_FromWCharArray($1,$1_dim0));
SWIG_fail;
}
/* ------------------------------------------------------------
* --- String & length ---
* ------------------------------------------------------------ */
/* Here len doesn't include the '0' terminator */
%typemap(in, fragment="SWIG_AsWCharPtrAndSize")
(wchar_t *STRING, int LENGTH) (wchar_t *buf, size_t size)
{
int res = SWIG_AsWCharPtrAndSize($input, &buf, &size);
if (!res) SWIG_fail;
$1 = ($1_ltype) buf;
$2 = ($2_ltype) size - 1;
}
/* Here size includes the '0' terminator */
%typemap(in,fragment="SWIG_AsWCharPtrAndSize")
(wchar_t *STRING, int SIZE) (wchar_t *buf, size_t size)
{
if (!SWIG_AsWCharPtrAndSize($input, &buf, &size)) SWIG_fail;
$1 = ($1_ltype) buf;
$2 = ($2_ltype) size;
}

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@ -0,0 +1,251 @@
%include exception.i
%include std_container.i
%{
#include <string>
%}
namespace std {
template <class _CharT>
class basic_string
{
#if !defined(SWIG_STD_MODERN_STL) || defined(SWIG_STD_NOMODERN_STL)
%ignore push_back;
%ignore clear;
%ignore compare;
%ignore append;
#endif
public:
typedef size_t size_type;
typedef ptrdiff_t difference_type;
typedef _CharT value_type;
typedef value_type reference;
typedef value_type const_reference;
static const size_type npos;
basic_string(const _CharT* __s, size_type __n);
// Capacity:
size_type length() const;
size_type max_size() const;
size_type capacity() const;
void reserve(size_type __res_arg = 0);
// Modifiers:
basic_string&
append(const basic_string& __str);
basic_string&
append(const basic_string& __str, size_type __pos, size_type __n);
basic_string&
append(const _CharT* __s, size_type __n);
basic_string&
append(size_type __n, _CharT __c);
basic_string&
assign(const basic_string& __str);
basic_string&
assign(const basic_string& __str, size_type __pos, size_type __n);
basic_string&
assign(const _CharT* __s, size_type __n);
basic_string&
insert(size_type __pos1, const basic_string& __str);
basic_string&
insert(size_type __pos1, const basic_string& __str,
size_type __pos2, size_type __n);
basic_string&
insert(size_type __pos, const _CharT* __s, size_type __n);
basic_string&
insert(size_type __pos, size_type __n, _CharT __c);
basic_string&
erase(size_type __pos = 0, size_type __n = npos);
basic_string&
replace(size_type __pos, size_type __n, const basic_string& __str);
basic_string&
replace(size_type __pos1, size_type __n1, const basic_string& __str,
size_type __pos2, size_type __n2);
basic_string&
replace(size_type __pos, size_type __n1, const _CharT* __s,
size_type __n2);
basic_string&
replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c);
size_type
copy(_CharT* __s, size_type __n, size_type __pos = 0) const;
// String operations:
const _CharT* c_str() const;
size_type
find(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
find(const basic_string& __str, size_type __pos = 0) const;
size_type
find(_CharT __c, size_type __pos = 0) const;
size_type
rfind(const basic_string& __str, size_type __pos = npos) const;
size_type
rfind(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
rfind(_CharT __c, size_type __pos = npos) const;
size_type
find_first_of(const basic_string& __str, size_type __pos = 0) const;
size_type
find_first_of(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
find_first_of(_CharT __c, size_type __pos = 0) const;
size_type
find_last_of(const basic_string& __str, size_type __pos = npos) const;
size_type
find_last_of(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
find_last_of(_CharT __c, size_type __pos = npos) const;
size_type
find_first_not_of(const basic_string& __str, size_type __pos = 0) const;
size_type
find_first_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type
find_first_not_of(_CharT __c, size_type __pos = 0) const;
size_type
find_last_not_of(const basic_string& __str, size_type __pos = npos) const;
size_type
find_last_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type
find_last_not_of(_CharT __c, size_type __pos = npos) const;
basic_string
substr(size_type __pos = 0, size_type __n = npos) const;
int
compare(const basic_string& __str) const;
int
compare(size_type __pos, size_type __n, const basic_string& __str) const;
int
compare(size_type __pos1, size_type __n1, const basic_string& __str,
size_type __pos2, size_type __n2) const;
%ignore pop_back();
%ignore front() const;
%ignore back() const;
%ignore basic_string(size_type n);
%std_sequence_methods_val(basic_string);
%ignore pop();
%pysequence_methods_val(std::basic_string<_CharT>);
#ifdef SWIG_EXPORT_ITERATOR_METHODS
iterator
insert(iterator __p, _CharT __c = _CharT());
iterator
erase(iterator __position);
iterator
erase(iterator __first, iterator __last);
void
insert(iterator __p, size_type __n, _CharT __c);
basic_string&
replace(iterator __i1, iterator __i2, const basic_string& __str);
basic_string&
replace(iterator __i1, iterator __i2,
const _CharT* __s, size_type __n);
basic_string&
replace(iterator __i1, iterator __i2, const _CharT* __s);
basic_string&
replace(iterator __i1, iterator __i2, size_type __n, _CharT __c);
basic_string&
replace(iterator __i1, iterator __i2, _CharT* __k1, _CharT* __k2);
basic_string&
replace(iterator __i1, iterator __i2, const _CharT* __k1, const _CharT* __k2);
basic_string&
replace(iterator __i1, iterator __i2, iterator __k1, iterator __k2);
basic_string&
replace(iterator __i1, iterator __i2, const_iterator __k1, const_iterator __k2);
#endif
%newobject __iadd__;
%newobject __add__;
%newobject __radd__;
%extend {
/*
swig workaround. if used as expected, __iadd__ deletes 'self'.
*/
std::basic_string<_CharT>* __iadd__(const basic_string& v) {
*self += v;
return new std::basic_string<_CharT>(*self);
}
std::basic_string<_CharT>* __add__(const basic_string& v) {
std::basic_string<_CharT>* res = new std::basic_string<_CharT>(*self);
*res += v;
return res;
}
std::basic_string<_CharT>* __radd__(const basic_string& v) {
std::basic_string<_CharT>* res = new std::basic_string<_CharT>(v);
*res += *self;
return res;
}
const std::basic_string<_CharT>& __str__() {
return *self;
}
}
};
}

View file

@ -12,264 +12,15 @@
// However, I think I'll wait until someone asks for it...
// ------------------------------------------------------------------------
// Use the following macro with modern STL implementations
//#define SWIG_STD_STRING_MODERN
%include pystrings.swg
%include std_basic_string.i
/* plain strings */
%include exception.i
%include std_container.i
%{
#include <string>
%}
namespace std {
template <class _CharT>
class basic_string
{
#ifndef SWIG_STD_STRING_MODERN
%ignore push_back;
%ignore clear;
%ignore compare;
%ignore append;
#endif
public:
typedef size_t size_type;
typedef ptrdiff_t difference_type;
typedef _CharT value_type;
typedef value_type reference;
typedef value_type const_reference;
static const size_type npos;
basic_string(const _CharT* __s, size_type __n);
// Capacity:
size_type length() const;
size_type max_size() const;
size_type capacity() const;
void reserve(size_type __res_arg = 0);
// Modifiers:
basic_string&
append(const basic_string& __str);
basic_string&
append(const basic_string& __str, size_type __pos, size_type __n);
basic_string&
append(const _CharT* __s, size_type __n);
basic_string&
append(size_type __n, _CharT __c);
basic_string&
assign(const basic_string& __str);
basic_string&
assign(const basic_string& __str, size_type __pos, size_type __n);
basic_string&
assign(const _CharT* __s, size_type __n);
basic_string&
insert(size_type __pos1, const basic_string& __str);
basic_string&
insert(size_type __pos1, const basic_string& __str,
size_type __pos2, size_type __n);
basic_string&
insert(size_type __pos, const _CharT* __s, size_type __n);
basic_string&
insert(size_type __pos, size_type __n, _CharT __c);
basic_string&
erase(size_type __pos = 0, size_type __n = npos);
basic_string&
replace(size_type __pos, size_type __n, const basic_string& __str);
basic_string&
replace(size_type __pos1, size_type __n1, const basic_string& __str,
size_type __pos2, size_type __n2);
basic_string&
replace(size_type __pos, size_type __n1, const _CharT* __s,
size_type __n2);
basic_string&
replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c);
size_type
copy(_CharT* __s, size_type __n, size_type __pos = 0) const;
// String operations:
const _CharT* c_str() const;
size_type
find(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
find(const basic_string& __str, size_type __pos = 0) const;
size_type
find(_CharT __c, size_type __pos = 0) const;
size_type
rfind(const basic_string& __str, size_type __pos = npos) const;
size_type
rfind(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
rfind(_CharT __c, size_type __pos = npos) const;
size_type
find_first_of(const basic_string& __str, size_type __pos = 0) const;
size_type
find_first_of(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
find_first_of(_CharT __c, size_type __pos = 0) const;
size_type
find_last_of(const basic_string& __str, size_type __pos = npos) const;
size_type
find_last_of(const _CharT* __s, size_type __pos, size_type __n) const;
size_type
find_last_of(_CharT __c, size_type __pos = npos) const;
size_type
find_first_not_of(const basic_string& __str, size_type __pos = 0) const;
size_type
find_first_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type
find_first_not_of(_CharT __c, size_type __pos = 0) const;
size_type
find_last_not_of(const basic_string& __str, size_type __pos = npos) const;
size_type
find_last_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type
find_last_not_of(_CharT __c, size_type __pos = npos) const;
basic_string
substr(size_type __pos = 0, size_type __n = npos) const;
int
compare(const basic_string& __str) const;
int
compare(size_type __pos, size_type __n, const basic_string& __str) const;
int
compare(size_type __pos1, size_type __n1, const basic_string& __str,
size_type __pos2, size_type __n2) const;
%ignore pop_back();
%ignore front() const;
%ignore back() const;
%ignore basic_string(size_type n);
%std_sequence_methods_val(basic_string);
%ignore pop();
%pysequence_methods_val(std::basic_string<_CharT>);
#ifdef SWIG_EXPORT_ITERATOR_METHODS
iterator
insert(iterator __p, _CharT __c = _CharT());
iterator
erase(iterator __position);
iterator
erase(iterator __first, iterator __last);
void
insert(iterator __p, size_type __n, _CharT __c);
basic_string&
replace(iterator __i1, iterator __i2, const basic_string& __str);
basic_string&
replace(iterator __i1, iterator __i2,
const _CharT* __s, size_type __n);
basic_string&
replace(iterator __i1, iterator __i2, const _CharT* __s);
basic_string&
replace(iterator __i1, iterator __i2, size_type __n, _CharT __c);
basic_string&
replace(iterator __i1, iterator __i2, _CharT* __k1, _CharT* __k2);
basic_string&
replace(iterator __i1, iterator __i2, const _CharT* __k1, const _CharT* __k2);
basic_string&
replace(iterator __i1, iterator __i2, iterator __k1, iterator __k2);
basic_string&
replace(iterator __i1, iterator __i2, const_iterator __k1, const_iterator __k2);
#endif
};
%newobject basic_string<char>::__iadd__;
%newobject basic_string<char>::__add__;
%newobject basic_string<char>::__radd__;
%extend basic_string<char> {
/*
swig workaround. if used as expected, __iadd__ deletes 'self'.
*/
std::string* __iadd__(const std::string& v) {
*self += v;
return new std::string(*self);
}
std::string* __add__(const std::string& v) {
std::string* res = new std::string(*self);
*res += v;
return res;
}
std::string* __radd__(const std::string& v) {
std::string* res = new std::string(v);
*res += *self;
return res;
}
const std::string& __str__() {
return *self;
}
}
%std_equal_methods(basic_string<char>);
%std_order_methods(basic_string<char>);
namespace std
{
%std_comp_methods(basic_string<char>);
typedef basic_string<char> string;
}
/* defining the std::string asptr/from methods */
@ -346,4 +97,3 @@ SWIGSTATICINLINE(int)
%typemap_asptrfromn(SWIG_CCode(STRING), std::basic_string<char>);
%typemap_asptrfromn(SWIG_CCode(STRING), std::string);

86
Lib/python/std_wstring.i Normal file
View file

@ -0,0 +1,86 @@
%include pywstrings.swg
%include std_basic_string.i
/* wide strings */
namespace std
{
%std_comp_methods(basic_string<wchar_t>);
typedef basic_string<wchar_t> wstring;
}
/* defining the std::string asptr/from methods */
%fragment(SWIG_AsPtr_frag(std::basic_string<wchar_t>),"header",
fragment="SWIG_AsWCharPtrAndSize") {
SWIGSTATICINLINE(int)
SWIG_AsPtr(std::basic_string<wchar_t>)(PyObject* obj, std::wstring **val)
{
static swig_type_info* string_info = SWIG_TypeQuery("std::wstring *");
std::wstring *vptr;
if (SWIG_ConvertPtr(obj, (void**)&vptr, string_info, 0) != -1) {
if (val) *val = vptr;
return SWIG_OLDOBJ;
} else {
PyErr_Clear();
wchar_t *buf = 0 ; size_t size = 0;
int res = 0;
if ((res = SWIG_AsWCharPtrAndSize(obj, &buf, &size))) {
if (buf) {
if (val) *val = new std::wstring(buf, size - 1);
if (res == SWIG_NEWOBJ) swig_delete_array(buf);
return SWIG_NEWOBJ;
}
} else {
PyErr_Clear();
}
if (val) {
PyErr_SetString(PyExc_TypeError,"a wstring is expected");
}
return 0;
}
}
SWIGSTATICINLINE(int)
SWIG_AsPtr(std::wstring)(PyObject* obj, std::wstring **val)
{
return SWIG_AsPtr(std::basic_string<wchar_t>)(obj, val);
}
}
%fragment(SWIG_From_frag(std::basic_string<wchar_t>),"header",
fragment="SWIG_FromWCharArray") {
SWIGSTATICINLINE(PyObject*)
SWIG_From(std::basic_string<wchar_t>)(const std::wstring& s)
{
return SWIG_FromWCharArray(s.data(), s.size());
}
SWIGSTATICINLINE(PyObject*)
SWIG_From(std::wstring)(const std::wstring& s)
{
return SWIG_From(std::basic_string<wchar_t>)(s);
}
}
%fragment(SWIG_AsVal_frag(std::wstring),"header",
fragment=SWIG_AsPtr_frag(std::basic_string<wchar_t>)) {
SWIGSTATICINLINE(int)
SWIG_AsVal(std::wstring)(PyObject* obj, std::wstring *val)
{
std::wstring *s;
int res = SWIG_AsPtr(std::basic_string<wchar_t>)(obj, &s);
if (res && s) {
if (val) *val = *s;
if (res == SWIG_NEWOBJ) delete s;
return res;
}
if (val) {
PyErr_SetString(PyExc_TypeError,"a wstring is expected");
}
return 0;
}
}
%typemap_asptrfromn(SWIG_CCode(STRING), std::basic_string<wchar_t>);
%typemap_asptrfromn(SWIG_CCode(STRING), std::wstring);