swig/Lib/ruby/rubydef.swg
2000-09-02 16:25:50 +00:00

87 lines
1.8 KiB
Text

/* rubydef.swg */
#ifdef __cplusplus
extern "C" {
#endif
static VALUE _mSWIG = Qnil;
static VALUE _cSWIG_Pointer = Qnil;
/* Define ruby class for C type */
SWIGRUNTIME(void)
SWIG_define_class(swig_type_info *type)
{
char *klass_name = ALLOCA_N(char, 4 + strlen(type->name) + 1);
sprintf(klass_name, "TYPE%s", type->name);
if (NIL_P(_cSWIG_Pointer)) {
_cSWIG_Pointer = rb_define_class_under(_mSWIG, "Pointer", rb_cObject);
}
rb_define_class_under(_mSWIG, klass_name, _cSWIG_Pointer);
}
/* Create a new pointer object */
SWIGRUNTIME(VALUE)
SWIG_NewPointerObj(void *ptr, swig_type_info *type)
{
char *klass_name;
VALUE klass;
if (!ptr)
return Qnil;
klass_name = ALLOCA_N(char, 4 + strlen(type->name) + 1);
sprintf(klass_name, "TYPE%s", type->name);
klass = rb_const_get(_mSWIG, rb_intern(klass_name));
return Data_Wrap_Struct(klass, 0, 0, ptr);
}
/* Get type mangle from class name */
SWIGRUNTIME(char *)
SWIG_MangleStr(VALUE obj)
{
char *c;
if (!rb_obj_is_kind_of(obj, _cSWIG_Pointer))
return 0;
c = rb_class2name(rb_class_of(obj));
c += strlen(c);
while (*(--c) != ':');
/* skip ":TYPE" */
c += 5;
return c;
}
/* Convert a pointer value */
SWIGRUNTIME(void *)
SWIG_ConvertPtr(VALUE obj, swig_type_info *ty)
{
char *c;
void *ptr;
swig_type_info *tc;
if ((c = SWIG_MangleStr(obj)) == NULL)
rb_raise(rb_eTypeError, "Expected %s", ty->name);
Data_Get_Struct(obj, void, ptr);
if (ty) {
tc = SWIG_TypeCheck(c, ty);
if (!tc) rb_raise(rb_eTypeError, "Expected %s", ty->name);
ptr = SWIG_TypeCast(tc, ptr);
}
return ptr;
}
/* Check convert */
SWIGRUNTIME(int)
SWIG_CheckConvert(VALUE obj, swig_type_info *ty)
{
char *c = SWIG_MangleStr(obj);
if (!c)
return 0;
return SWIG_TypeCheck(c,ty) != 0;
}
#ifdef __cplusplus
}
#endif