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217 lines
5.4 KiB
217 lines
5.4 KiB
![]()
4 years ago
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%fragment("StdTraits","header",fragment="StdTraitsCommon")
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{
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namespace swig {
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/*
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Traits that provides the from method
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*/
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template <class Type> struct traits_from_ptr {
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static SWIG_Object from(Type *val, int owner = 0) {
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return SWIG_NewPointerObj(val, type_info<Type>(), owner);
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}
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};
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template <class Type> struct traits_from {
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static SWIG_Object from(const Type& val) {
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return traits_from_ptr<Type>::from(new Type(val), 1);
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}
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};
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template <class Type> struct traits_from<Type *> {
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static SWIG_Object from(Type* val) {
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return traits_from_ptr<Type>::from(val, 0);
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}
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};
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template <class Type>
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inline SWIG_Object from(const Type& val) {
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return traits_from<Type>::from(val);
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}
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template <class Type>
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inline SWIG_Object from_ptr(Type* val, int owner) {
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return traits_from_ptr<Type>::from(val, owner);
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}
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/*
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Traits that provides the asval/as/check method
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*/
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template <class Type>
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struct traits_asptr {
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static int asptr(SWIG_Object obj, Type **val) {
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Type *p;
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int res = (SWIG_ConvertPtr(obj, (void**)&p, type_info<Type>(), 0) == SWIG_OK) ? SWIG_OLDOBJ : 0;
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if (SWIG_IsOK(res)) {
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if (val) *val = p;
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}
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return res;
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}
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};
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template <class Type>
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inline int asptr(SWIG_Object obj, Type **vptr) {
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return traits_asptr<Type>::asptr(obj, vptr);
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}
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template <class Type>
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struct traits_asval {
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static int asval(SWIG_Object obj, Type *val) {
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if (val) {
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Type *p = 0;
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int res = traits_asptr<Type>::asptr(obj, &p);
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if (!SWIG_IsOK(res)) return res;
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if (p) {
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typedef typename noconst_traits<Type>::noconst_type noconst_type;
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*(const_cast<noconst_type*>(val)) = *p;
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if (SWIG_IsNewObj(res)){
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%delete(p);
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res = SWIG_DelNewMask(res);
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}
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return res;
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} else {
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return SWIG_ERROR;
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}
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} else {
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return traits_asptr<Type>::asptr(obj, (Type **)(0));
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}
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}
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};
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template <class Type> struct traits_asval<Type*> {
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static int asval(SWIG_Object obj, Type **val) {
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if (val) {
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typedef typename noconst_traits<Type>::noconst_type noconst_type;
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noconst_type *p = 0;
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int res = traits_asptr<noconst_type>::asptr(obj, &p);
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if (SWIG_IsOK(res)) {
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*(const_cast<noconst_type**>(val)) = p;
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}
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return res;
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} else {
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return traits_asptr<Type>::asptr(obj, (Type **)(0));
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}
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}
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};
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template <class Type>
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inline int asval(SWIG_Object obj, Type *val) {
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return traits_asval<Type>::asval(obj, val);
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}
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template <class Type>
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struct traits_as<Type, value_category> {
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static Type as(SWIG_Object obj, bool throw_error) {
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Type v;
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int res = asval(obj, &v);
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if (!obj || !SWIG_IsOK(res)) {
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// if (!PyErr_Occurred()) {
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// %type_error(swig::type_name<Type>());
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// }
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if (throw_error) throw std::invalid_argument("bad type");
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}
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return v;
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}
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};
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template <class Type>
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struct traits_as<Type, pointer_category> {
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static Type as(SWIG_Object obj, bool throw_error) {
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Type *v = 0;
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int res = (obj ? traits_asptr<Type>::asptr(obj, &v) : SWIG_ERROR);
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if (SWIG_IsOK(res) && v) {
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if (SWIG_IsNewObj(res)) {
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Type r(*v);
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%delete(v);
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return r;
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} else {
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return *v;
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}
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} else {
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// Uninitialized return value, no Type() constructor required.
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static Type *v_def = (Type*) malloc(sizeof(Type));
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// if (!PyErr_Occurred()) {
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// %type_error(swig::type_name<Type>());
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// }
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if (throw_error) throw std::invalid_argument("bad type");
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memset(v_def,0,sizeof(Type));
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return *v_def;
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}
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}
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};
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template <class Type>
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struct traits_as<Type*, pointer_category> {
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static Type* as(SWIG_Object obj, bool throw_error) {
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Type *v = 0;
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int res = (obj ? traits_asptr<Type>::asptr(obj, &v) : SWIG_ERROR);
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if (SWIG_IsOK(res)) {
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return v;
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} else {
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// if (!PyErr_Occurred()) {
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// %type_error(swig::type_name<Type>());
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// }
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if (throw_error) throw std::invalid_argument("bad type");
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return 0;
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}
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}
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};
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template <class Type>
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inline Type as(SWIG_Object obj, bool te = false) {
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return traits_as<Type, typename traits<Type>::category>::as(obj, te);
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}
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template <class Type>
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struct traits_check<Type, value_category> {
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static bool check(SWIG_Object obj) {
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int res = obj ? asval(obj, (Type *)(0)) : SWIG_ERROR;
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return SWIG_IsOK(res) ? true : false;
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}
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};
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template <class Type>
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struct traits_check<Type, pointer_category> {
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static bool check(SWIG_Object obj) {
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int res = obj ? asptr(obj, (Type **)(0)) : SWIG_ERROR;
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return SWIG_IsOK(res) ? true : false;
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}
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};
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template <class Type>
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inline bool check(SWIG_Object obj) {
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return traits_check<Type, typename traits<Type>::category>::check(obj);
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}
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}
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}
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%define %specialize_std_container(Type,Check,As,From)
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%{
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namespace swig {
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template <> struct traits_asval<Type > {
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typedef Type value_type;
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static int asval(SWIG_Object obj, value_type *val) {
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if (Check(obj)) {
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if (val) *val = As(obj);
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return SWIG_OK;
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}
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return SWIG_ERROR;
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}
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};
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template <> struct traits_from<Type > {
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typedef Type value_type;
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static SWIG_Object from(const value_type& val) {
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return From(val);
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}
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};
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template <>
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struct traits_check<Type, value_category> {
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static int check(SWIG_Object obj) {
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int res = Check(obj);
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return obj && res ? res : 0;
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}
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};
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}
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%}
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%enddef
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