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add faster pair typemap

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7994 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2005-12-16 18:38:19 +00:00
commit 56a0905b18
3 changed files with 46 additions and 25 deletions
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4
Lib/python/pystdcommon.swg
View file

@ -57,7 +57,7 @@ namespace swig {
static int asval(PyObject *obj, Type *val) {
if (val) {
Type *p = 0;
int res = traits_asptr<Type>::asptr(obj, &p);
int res = traits_asptr<Type>::asptr(obj, (val ? &p : 0));
if ((res != 0) && p) {
typedef typename noconst_traits<Type>::noconst_type noconst_type;
*(const_cast<noconst_type*>(val)) = *p;
@ -77,7 +77,7 @@ namespace swig {
if (val) {
typedef typename noconst_traits<Type>::noconst_type noconst_type;
noconst_type *p = 0;
int res = traits_asptr<noconst_type>::asptr(obj, &p);
int res = traits_asptr<noconst_type>::asptr(obj, (val ? &p : 0));
if (res) {
*(const_cast<noconst_type**>(val)) = p;
return SWIG_OK;

66
Lib/python/std_pair.i
View file

@ -7,38 +7,58 @@
namespace swig {
template <class T, class U >
struct traits_asptr<std::pair<T,U> > {
static int asptr(PyObject *obj, std::pair<T,U> **val) {
typedef std::pair<T,U> value_type;
if (PySequence_Check(obj) && (PySequence_Size(obj) == 2)) {
swig::PyObject_var first = PySequence_GetItem(obj,0);
swig::PyObject_var second = PySequence_GetItem(obj,1);
T *pfirst = 0;
U *psecond = 0;
value_type *vp = 0;
if (val) {
vp = %new_instance(std::pair<T,U>);
pfirst = &(vp->first);
psecond = &(vp->second);
}
if ((swig::asval(first,pfirst) == SWIG_OK) && (swig::asval(second,psecond) == SWIG_OK)) {
if (val) *val = vp;
typedef std::pair<T,U> value_type;
static int get_pair(PyObject* first, PyObject* second,
std::pair<T,U> **val)
{
if (val) {
value_type *vp = %new_instance(std::pair<T,U>);
T *pfirst = &(vp->first);
U *psecond = &(vp->second);
if ((swig::asval((PyObject*)first, pfirst) == SWIG_OK)
&& (swig::asval((PyObject*)second, psecond) == SWIG_OK)) {
*val = vp;
return SWIG_NEWOBJ;
} else {
%delete(vp);
return SWIG_BADOBJ;
}
} else {
T *pfirst = 0;
U *psecond = 0;
if ((swig::asval((PyObject*)first, pfirst) == SWIG_OK)
&& (swig::asval((PyObject*)second, psecond) == SWIG_OK)) {
return SWIG_NEWOBJ;
} else {
return SWIG_BADOBJ;
}
}
}
static int asptr(PyObject *obj, std::pair<T,U> **val) {
int res = SWIG_BADOBJ;
if (PyTuple_Check(obj)) {
if (PyTuple_GET_SIZE(obj) == 2) {
res = get_pair(PyTuple_GET_ITEM(obj,0),PyTuple_GET_ITEM(obj,1), val);
}
} else if (PySequence_Check(obj)) {
if (PySequence_Size(obj) == 2) {
swig::PyObject_var first = PySequence_GetItem(obj,0);
swig::PyObject_var second = PySequence_GetItem(obj,1);
res = get_pair(first, second, val);
}
} else {
value_type *p;
if (SWIG_ConvertPtr(obj,(void**)&p,
swig::type_info<value_type>(),0) != -1) {
if (SWIG_ConvertPtr(obj,(void**)&p,swig::type_info<value_type>(),0) == SWIG_OK) {
if (val) *val = p;
return SWIG_OLDOBJ;
}
res = SWIG_OLDOBJ;
}
}
if (val) {
PyErr_Format(PyExc_TypeError, "a %s is expected",
swig::type_name<value_type>());
if ((res == SWIG_BADOBJ) && val) {
PyErr_Format(PyExc_TypeError, "a %s is expected", swig::type_name<value_type>());
}
return 0;
return res;
}
};

1
Lib/swigrun.swg
View file

@ -48,6 +48,7 @@
#define SWIG_POINTER_OWN 0x1
/* Alloc. memory flags */
#define SWIG_BADOBJ 0
#define SWIG_OLDOBJ 1
#define SWIG_NEWOBJ 2