mirror of
https://github.com/nillerusr/source-engine.git
synced 2026-09-01 06:59:20 +00:00
1
This commit is contained in:
@@ -0,0 +1,265 @@
|
||||
|
||||
/* ------------------------------------------------------------
|
||||
* The Ruby classes, for C++
|
||||
* ------------------------------------------------------------ */
|
||||
%include <rubyclasses.swg>
|
||||
|
||||
%fragment("StdTraits","header",fragment="StdTraitsCommon")
|
||||
{
|
||||
|
||||
namespace swig {
|
||||
/*
|
||||
Traits that provides the from method
|
||||
*/
|
||||
template <class Type> struct traits_from_ptr {
|
||||
static VALUE from(Type *val, int owner = 0) {
|
||||
return SWIG_NewPointerObj(val, type_info<Type>(), owner);
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type> struct traits_from {
|
||||
static VALUE from(const Type& val) {
|
||||
return traits_from_ptr<Type>::from(new Type(val), 1);
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type> struct traits_from<Type *> {
|
||||
static VALUE from(Type* val) {
|
||||
return traits_from_ptr<Type>::from(val, 0);
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type> struct traits_from<const Type *> {
|
||||
static VALUE from(const Type* val) {
|
||||
return traits_from_ptr<Type>::from(const_cast<Type*>(val), 0);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
template <class Type>
|
||||
inline VALUE from(const Type& val) {
|
||||
return traits_from<Type>::from(val);
|
||||
}
|
||||
|
||||
template <class Type>
|
||||
inline VALUE from_ptr(Type* val, int owner) {
|
||||
return traits_from_ptr<Type>::from(val, owner);
|
||||
}
|
||||
|
||||
/*
|
||||
Traits that provides the asval/as/check method
|
||||
*/
|
||||
template <class Type>
|
||||
struct traits_asptr {
|
||||
static int asptr(VALUE obj, Type **val) {
|
||||
Type *p;
|
||||
int res = SWIG_ConvertPtr(obj, (void**)&p, type_info<Type>(), 0);
|
||||
if (SWIG_IsOK(res)) {
|
||||
if (val) *val = p;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
inline int asptr(VALUE obj, Type **vptr) {
|
||||
return traits_asptr<Type>::asptr(obj, vptr);
|
||||
}
|
||||
|
||||
template <class Type>
|
||||
struct traits_asval {
|
||||
static int asval(VALUE obj, Type *val) {
|
||||
if (val) {
|
||||
Type *p = 0;
|
||||
int res = traits_asptr<Type>::asptr(obj, &p);
|
||||
if (!SWIG_IsOK(res)) return res;
|
||||
if (p) {
|
||||
typedef typename noconst_traits<Type>::noconst_type noconst_type;
|
||||
*(const_cast<noconst_type*>(val)) = *p;
|
||||
if (SWIG_IsNewObj(res)){
|
||||
%delete(p);
|
||||
res = SWIG_DelNewMask(res);
|
||||
}
|
||||
return res;
|
||||
} else {
|
||||
return SWIG_ERROR;
|
||||
}
|
||||
} else {
|
||||
return traits_asptr<Type>::asptr(obj, (Type **)(0));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type> struct traits_asval<Type*> {
|
||||
static int asval(VALUE obj, Type **val) {
|
||||
if (val) {
|
||||
typedef typename noconst_traits<Type>::noconst_type noconst_type;
|
||||
noconst_type *p = 0;
|
||||
int res = traits_asptr<noconst_type>::asptr(obj, &p);
|
||||
if (SWIG_IsOK(res)) {
|
||||
*(const_cast<noconst_type**>(val)) = p;
|
||||
}
|
||||
return res;
|
||||
} else {
|
||||
return traits_asptr<Type>::asptr(obj, (Type **)(0));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
inline int asval(VALUE obj, Type *val) {
|
||||
return traits_asval<Type>::asval(obj, val);
|
||||
}
|
||||
|
||||
template <class Type>
|
||||
struct traits_as<Type, value_category> {
|
||||
static Type as(VALUE obj, bool throw_error) {
|
||||
Type v;
|
||||
int res = asval(obj, &v);
|
||||
if (!obj || !SWIG_IsOK(res)) {
|
||||
if (throw_error) throw std::invalid_argument("bad type");
|
||||
VALUE lastErr = rb_gv_get("$!");
|
||||
if (lastErr == Qnil) {
|
||||
%type_error(swig::type_name<Type>());
|
||||
}
|
||||
}
|
||||
return v;
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
struct traits_as<Type, pointer_category> {
|
||||
static Type as(VALUE obj, bool throw_error) {
|
||||
Type *v = 0;
|
||||
int res = (obj ? traits_asptr<Type>::asptr(obj, &v) : SWIG_ERROR);
|
||||
if (SWIG_IsOK(res) && v) {
|
||||
if (SWIG_IsNewObj(res)) {
|
||||
Type r(*v);
|
||||
%delete(v);
|
||||
return r;
|
||||
} else {
|
||||
return *v;
|
||||
}
|
||||
} else {
|
||||
// Uninitialized return value, no Type() constructor required.
|
||||
if (throw_error) throw std::invalid_argument("bad type");
|
||||
VALUE lastErr = rb_gv_get("$!");
|
||||
if (lastErr == Qnil) {
|
||||
%type_error(swig::type_name<Type>());
|
||||
}
|
||||
static Type *v_def = (Type*) malloc(sizeof(Type));
|
||||
memset(v_def,0,sizeof(Type));
|
||||
return *v_def;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
struct traits_as<Type*, pointer_category> {
|
||||
static Type* as(VALUE obj, bool throw_error) {
|
||||
Type *v = 0;
|
||||
int res = (obj ? traits_asptr<Type>::asptr(obj, &v) : SWIG_ERROR);
|
||||
if (SWIG_IsOK(res)) {
|
||||
return v;
|
||||
} else {
|
||||
if (throw_error) throw std::invalid_argument("bad type");
|
||||
VALUE lastErr = rb_gv_get("$!");
|
||||
if (lastErr == Qnil) {
|
||||
%type_error(swig::type_name<Type>());
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
inline Type as(VALUE obj, bool te = false) {
|
||||
return traits_as< Type, typename traits< Type >::category >::as(obj, te);
|
||||
}
|
||||
|
||||
template <class Type>
|
||||
struct traits_check<Type, value_category> {
|
||||
static bool check(VALUE obj) {
|
||||
int res = obj ? asval(obj, (Type *)(0)) : SWIG_ERROR;
|
||||
return SWIG_IsOK(res) ? true : false;
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
struct traits_check<Type, pointer_category> {
|
||||
static bool check(VALUE obj) {
|
||||
int res = obj ? asptr(obj, (Type **)(0)) : SWIG_ERROR;
|
||||
return SWIG_IsOK(res) ? true : false;
|
||||
}
|
||||
};
|
||||
|
||||
template <class Type>
|
||||
inline bool check(VALUE obj) {
|
||||
return traits_check<Type, typename traits<Type>::category>::check(obj);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Define GC marking template traits for a container type
|
||||
%define %create_mark_traits(Type)
|
||||
%{
|
||||
namespace swig {
|
||||
template <class T>
|
||||
struct mark_traits {
|
||||
typedef typename Type<T >::const_iterator const_iterator;
|
||||
|
||||
inline void operator()(const Type<T >& c ) const
|
||||
{
|
||||
const_iterator i = c.begin();
|
||||
const_iterator e = c.end();
|
||||
for ( ; i != e; ++i )
|
||||
{
|
||||
rb_gc_mark( swig::from( &(*i) ) );
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// Partial specializations for classes that requires no GC marking
|
||||
// or a special GC marking algorithm.
|
||||
template< >
|
||||
struct mark_traits<bool> {
|
||||
inline void operator()(const Type<bool >& c ) const {}
|
||||
};
|
||||
|
||||
template< >
|
||||
struct mark_traits<char> {
|
||||
inline void operator()(const Type<char >& c ) const {}
|
||||
};
|
||||
|
||||
template< >
|
||||
struct mark_traits<int> {
|
||||
inline void operator()(const Type<int >& c ) const {}
|
||||
};
|
||||
|
||||
template< >
|
||||
struct mark_traits<unsigned> {
|
||||
inline void operator()(const Type<unsigned >& c ) const {}
|
||||
};
|
||||
|
||||
template< >
|
||||
struct mark_traits<GC_VALUE> {
|
||||
typedef Type<GC_VALUE >::const_iterator const_iterator;
|
||||
|
||||
inline void operator()(const Type<GC_VALUE >& c ) const {
|
||||
const_iterator i = c.begin();
|
||||
const_iterator e = c.end();
|
||||
for ( ; i != e; ++i )
|
||||
{
|
||||
VALUE v = *i;
|
||||
if ( FIXNUM_P(v) || SPECIAL_CONST_P(v) || SYMBOL_P(v) ||
|
||||
( BUILTIN_TYPE(v) == T_NONE ) ) continue;
|
||||
|
||||
rb_gc_mark( v );
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
%}
|
||||
%enddef
|
||||
Reference in New Issue
Block a user