diff options
Diffstat (limited to 'share/swig/2.0.11/ruby/std_pair.i')
| -rw-r--r-- | share/swig/2.0.11/ruby/std_pair.i | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/share/swig/2.0.11/ruby/std_pair.i b/share/swig/2.0.11/ruby/std_pair.i new file mode 100644 index 0000000..5b4c8ba --- /dev/null +++ b/share/swig/2.0.11/ruby/std_pair.i @@ -0,0 +1,206 @@ +/* + Pairs +*/ +%include <rubystdcommon.swg> + +//#define SWIG_STD_PAIR_ASVAL + +%fragment("StdPairTraits","header",fragment="StdTraits") { + namespace swig { + + template <class T, class U > + struct traits_asval<std::pair<T,U> > { + typedef std::pair<T,U> value_type; + + static int get_pair(VALUE first, VALUE second, + std::pair<T,U> *val) + { + if (val) { + T *pfirst = &(val->first); + int res1 = swig::asval((VALUE)first, pfirst); + if (!SWIG_IsOK(res1)) return res1; + U *psecond = &(val->second); + int res2 = swig::asval((VALUE)second, psecond); + if (!SWIG_IsOK(res2)) return res2; + return res1 > res2 ? res1 : res2; + } else { + T *pfirst = 0; + int res1 = swig::asval((VALUE)first, pfirst); + if (!SWIG_IsOK(res1)) return res1; + U *psecond = 0; + int res2 = swig::asval((VALUE)second, psecond); + if (!SWIG_IsOK(res2)) return res2; + return res1 > res2 ? res1 : res2; + } + } + + static int asval(VALUE obj, std::pair<T,U> *val) { + int res = SWIG_ERROR; + if ( TYPE(obj) == T_ARRAY ) { + if (RARRAY_LEN(obj) == 2) { + VALUE first = rb_ary_entry(obj,0); + VALUE second = rb_ary_entry(obj,1); + res = get_pair(first, second, val); + } + } else { + value_type *p; + res = SWIG_ConvertPtr(obj,(void**)&p, + swig::type_info<value_type>(),0); + if (SWIG_IsOK(res) && val) *val = *p; + } + return res; + } + }; + + template <class T, class U > + struct traits_asptr<std::pair<T,U> > { + typedef std::pair<T,U> value_type; + + static int get_pair(VALUE first, VALUE second, + std::pair<T,U> **val) + { + if (val) { + value_type *vp = %new_instance(std::pair<T,U>); + T *pfirst = &(vp->first); + int res1 = swig::asval((VALUE)first, pfirst); + if (!SWIG_IsOK(res1)) return res1; + U *psecond = &(vp->second); + int res2 = swig::asval((VALUE)second, psecond); + if (!SWIG_IsOK(res2)) return res2; + *val = vp; + return SWIG_AddNewMask(res1 > res2 ? res1 : res2); + } else { + T *pfirst = 0; + int res1 = swig::asval((VALUE)first, pfirst); + if (!SWIG_IsOK(res1)) return res1; + U *psecond = 0; + int res2 = swig::asval((VALUE)second, psecond); + if (!SWIG_IsOK(res2)) return res2; + return res1 > res2 ? res1 : res2; + } + } + + static int asptr(VALUE obj, std::pair<T,U> **val) { + int res = SWIG_ERROR; + if ( TYPE(obj) == T_ARRAY ) { + if ( RARRAY_LEN(obj) == 2) { + VALUE first = rb_ary_entry(obj,0); + VALUE second = rb_ary_entry(obj,1); + res = get_pair(first, second, val); + } + } else { + value_type *p; + res = SWIG_ConvertPtr(obj,(void**)&p, + swig::type_info<value_type>(),0); + if (SWIG_IsOK(res) && val) *val = p; + } + return res; + } + }; + + + + template <class T, class U > + struct traits_from<std::pair<T,U> > { + static VALUE _wrap_pair_second( VALUE self ) + { + std::pair< typename swig::noconst_traits<T >::noconst_type,U>* p = NULL; + swig::asptr( self, &p ); + return swig::from( p->second ); + } + + static VALUE _wrap_pair_second_eq( VALUE self, VALUE arg ) + { + std::pair< typename swig::noconst_traits<T >::noconst_type,U>* p = NULL; + swig::asptr( self, &p ); + return swig::from( p->second ); + } + + static VALUE from(const std::pair<T,U>& val) { + VALUE obj = rb_ary_new2(2); + rb_ary_push(obj, swig::from<typename swig::noconst_traits<T >::noconst_type>(val.first)); + rb_ary_push(obj, swig::from(val.second)); + rb_define_singleton_method(obj, "second", + VALUEFUNC(_wrap_pair_second), 0 ); + rb_define_singleton_method(obj, "second=", + VALUEFUNC(_wrap_pair_second_eq), 1 ); + rb_obj_freeze(obj); // treat as immutable tuple + return obj; + } + }; + + } +} + +// Missing typemap +%typemap(in) std::pair* (int res) { + res = swig::asptr( $input, &$1 ); + if (!SWIG_IsOK(res)) + %argument_fail(res, "$1_type", $symname, $argnum); +} + + +%define %swig_pair_methods(pair...) + +%extend { + VALUE inspect() const + { + VALUE tmp; + const char *type_name = swig::type_name< pair >(); + VALUE str = rb_str_new2( type_name ); + str = rb_str_cat2( str, " (" ); + tmp = swig::from( $self->first ); + tmp = rb_obj_as_string( tmp ); + str = rb_str_buf_append( str, tmp ); + str = rb_str_cat2( str, "," ); + tmp = swig::from( $self->second ); + tmp = rb_obj_as_string( tmp ); + str = rb_str_buf_append( str, tmp ); + str = rb_str_cat2( str, ")" ); + return str; + } + + VALUE to_s() const + { + VALUE tmp; + VALUE str = rb_str_new2( "(" ); + tmp = swig::from( $self->first ); + tmp = rb_obj_as_string( tmp ); + str = rb_str_buf_append( str, tmp ); + str = rb_str_cat2( str, "," ); + tmp = swig::from( $self->second ); + tmp = rb_obj_as_string( tmp ); + str = rb_str_buf_append( str, tmp ); + str = rb_str_cat2( str, ")" ); + return str; + } + + VALUE __getitem__( int index ) + { + if (( index % 2 ) == 0 ) + return swig::from( $self->first ); + else + return swig::from( $self->second ); + } + + VALUE __setitem__( int index, VALUE obj ) + { + int res; + if (( index % 2 ) == 0 ) + { + res = swig::asval( obj, &($self->first) ); + } + else + { + res = swig::asval(obj, &($self->second) ); + } + if (!SWIG_IsOK(res)) + rb_raise( rb_eArgError, "invalid item for " #pair ); + return obj; + } + + } // extend + +%enddef + +%include <std/std_pair.i> |