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Specialization for vector<T*>

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5157 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Luigi Ballabio 2003-09-24 11:35:50 +00:00
commit aa3302379e
1 changed files with 146 additions and 0 deletions
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146
SWIG/Lib/ruby/std_vector.i
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@ -212,6 +212,152 @@ namespace std {
}
};
// Partial specialization for vectors of pointers. [ beazley ]
%mixin vector<T*> "Enumerable";
template<class T> class vector<T*> {
%typemap(in) vector<T*> {
if (rb_obj_is_kind_of($input,rb_cArray)) {
unsigned int size = RARRAY($input)->len;
$1 = std::vector<T* >(size);
for (unsigned int i=0; i<size; i++) {
VALUE o = RARRAY($input)->ptr[i];
T* x;
SWIG_ConvertPtr(o, (void **) &x, $descriptor(T *), 1);
(($1_type &)$1)[i] = x;
}
} else {
void *ptr;
SWIG_ConvertPtr($input, &ptr, $&1_descriptor, 1);
$1 = *(($&1_type) ptr);
}
}
%typemap(in) const vector<T*>& (std::vector<T*> temp),
const vector<T*>* (std::vector<T*> temp) {
if (rb_obj_is_kind_of($input,rb_cArray)) {
unsigned int size = RARRAY($input)->len;
temp = std::vector<T* >(size);
$1 = &temp;
for (unsigned int i=0; i<size; i++) {
VALUE o = RARRAY($input)->ptr[i];
T* x;
SWIG_ConvertPtr(o, (void **) &x, $descriptor(T *), 1);
temp[i] = x;
}
} else {
SWIG_ConvertPtr($input, (void **) &$1, $1_descriptor, 1);
}
}
%typemap(out) vector<T*> {
$result = rb_ary_new2($1.size());
for (unsigned int i=0; i<$1.size(); i++) {
T* x = new T((($1_type &)$1)[i]);
rb_ary_store($result,i,
SWIG_NewPointerObj((void *) x,
$descriptor(T *), 0));
}
}
%typecheck(SWIG_TYPECHECK_VECTOR) vector<T*> {
/* native sequence? */
if (rb_obj_is_kind_of($input,rb_cArray)) {
unsigned int size = RARRAY($input)->len;
if (size == 0) {
/* an empty sequence can be of any type */
$1 = 1;
} else {
/* check the first element only */
T* x;
VALUE o = RARRAY($input)->ptr[0];
if ((SWIG_ConvertPtr(o,(void **) &x,
$descriptor(T *),0)) != -1)
$1 = 1;
else
$1 = 0;
}
} else {
/* wrapped vector? */
std::vector<T* >* v;
if (SWIG_ConvertPtr($input,(void **) &v,
$&1_descriptor,0) != -1)
$1 = 1;
else
$1 = 0;
}
}
%typecheck(SWIG_TYPECHECK_VECTOR) const vector<T*>&,
const vector<T*>* {
/* native sequence? */
if (rb_obj_is_kind_of($input,rb_cArray)) {
unsigned int size = RARRAY($input)->len;
if (size == 0) {
/* an empty sequence can be of any type */
$1 = 1;
} else {
/* check the first element only */
T* x;
VALUE o = RARRAY($input)->ptr[0];
if ((SWIG_ConvertPtr(o,(void **) &x,
$descriptor(T *),0)) != -1)
$1 = 1;
else
$1 = 0;
}
} else {
/* wrapped vector? */
std::vector<T* >* v;
if (SWIG_ConvertPtr($input,(void **) &v,
$1_descriptor,1) != -1)
$1 = 1;
else
$1 = 0;
}
}
public:
vector(unsigned int size = 0);
vector(unsigned int size, const T* value);
vector(const vector<T*> &);
%rename(__len__) size;
unsigned int size() const;
%rename("empty?") empty;
bool empty() const;
void clear();
%rename(push) push_back;
void push_back(const T* x);
%extend {
T* pop() {
if (self->size() == 0)
throw std::out_of_range("pop from empty vector");
T* x = self->back();
self->pop_back();
return x;
}
T* __getitem__(int i) {
int size = int(self->size());
if (i<0) i += size;
if (i>=0 && i<size)
return (*self)[i];
else
throw std::out_of_range("vector index out of range");
}
void __setitem__(int i, const T* x) {
int size = int(self->size());
if (i<0) i+= size;
if (i>=0 && i<size)
(*self)[i] = x;
else
throw std::out_of_range("vector index out of range");
}
void each() {
for (unsigned int i=0; i<self->size(); i++) {
T* x = &((*self)[i]);
rb_yield(SWIG_NewPointerObj((void *) x,
$descriptor(T *), 0));
}
}
}
};
// specializations for built-ins