mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-26 08:06:58 +00:00
418 lines
11 KiB
OpenEdge ABL
418 lines
11 KiB
OpenEdge ABL
//
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// Maps
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//
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%fragment("StdMapTraits","header",fragment="StdSequenceTraits")
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{
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namespace swig {
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template <class RubySeq, class K, class T >
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inline void
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assign(const RubySeq& rubyseq, std::map<K,T > *map) {
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typedef typename std::map<K,T>::value_type value_type;
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typename RubySeq::const_iterator it = rubyseq.begin();
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for (;it != rubyseq.end(); ++it) {
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map->insert(value_type(it->first, it->second));
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}
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}
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template <class K, class T>
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struct traits_asptr<std::map<K,T> > {
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typedef std::map<K,T> map_type;
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static int asptr(VALUE obj, map_type **val) {
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int res = SWIG_ERROR;
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if ( TYPE(obj) == T_HASH ) {
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static ID id_to_a = rb_intern("to_a");
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VALUE items = rb_funcall(obj, id_to_a, 0);
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res = traits_asptr_stdseq<std::map<K,T>, std::pair<K, T> >::asptr(items, val);
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} else {
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map_type *p;
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res = SWIG_ConvertPtr(obj,(void**)&p,swig::type_info<map_type>(),0);
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if (SWIG_IsOK(res) && 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 K, class T >
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struct traits_from<std::map<K,T> > {
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typedef std::map<K,T> map_type;
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typedef typename map_type::const_iterator const_iterator;
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typedef typename map_type::size_type size_type;
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static VALUE from(const map_type& map) {
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swig_type_info *desc = swig::type_info<map_type>();
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if (desc && desc->clientdata) {
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return SWIG_NewPointerObj(new map_type(map), desc, SWIG_POINTER_OWN);
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} else {
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size_type size = map.size();
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int rubysize = (size <= (size_type) INT_MAX) ? (int) size : -1;
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if (rubysize < 0) {
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SWIG_RUBY_THREAD_BEGIN_BLOCK;
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rb_raise( rb_eRuntimeError, "map size not valid in Ruby");
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SWIG_RUBY_THREAD_END_BLOCK;
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return Qnil;
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}
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VALUE obj = rb_hash_new();
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for (const_iterator i= map.begin(); i!= map.end(); ++i) {
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VALUE key = swig::from(i->first);
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VALUE val = swig::from(i->second);
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rb_hash_aset(obj, key, val);
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}
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return obj;
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}
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}
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};
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template <class ValueType>
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struct from_key_oper
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{
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typedef const ValueType& argument_type;
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typedef VALUE result_type;
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result_type operator()(argument_type v) const
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{
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return swig::from(v.first);
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}
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};
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template <class ValueType>
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struct from_value_oper
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{
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typedef const ValueType& argument_type;
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typedef VALUE result_type;
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result_type operator()(argument_type v) const
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{
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return swig::from(v.second);
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}
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};
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template<class OutIterator, class FromOper,
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class ValueType = typename OutIterator::value_type>
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struct MapIterator_T : ConstIteratorClosed_T<OutIterator, ValueType, FromOper>
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{
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MapIterator_T(OutIterator curr, OutIterator first, OutIterator last, VALUE seq)
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: ConstIteratorClosed_T<OutIterator,ValueType,FromOper>(curr, first, last, seq)
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{
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}
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};
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template<class OutIterator,
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class FromOper = from_key_oper<typename OutIterator::value_type> >
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struct MapKeyIterator_T : MapIterator_T<OutIterator, FromOper>
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{
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MapKeyIterator_T(OutIterator curr, OutIterator first, OutIterator last, VALUE seq)
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: MapIterator_T<OutIterator, FromOper>(curr, first, last, seq)
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{
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}
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};
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template<typename OutIter>
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inline ConstIterator*
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make_output_key_iterator(const OutIter& current, const OutIter& begin,
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const OutIter& end, VALUE seq = 0)
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{
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return new MapKeyIterator_T<OutIter>(current, begin, end, seq);
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}
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template<class OutIterator,
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class FromOper = from_value_oper<typename OutIterator::value_type> >
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struct MapValueIterator_T : MapIterator_T<OutIterator, FromOper>
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{
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MapValueIterator_T(OutIterator curr, OutIterator first, OutIterator last, VALUE seq)
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: MapIterator_T<OutIterator, FromOper>(curr, first, last, seq)
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{
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}
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};
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template<typename OutIter>
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inline ConstIterator*
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make_output_value_iterator(const OutIter& current, const OutIter& begin,
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const OutIter& end, VALUE seq = 0)
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{
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return new MapValueIterator_T<OutIter>(current, begin, end, seq);
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}
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}
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}
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%define %swig_map_common(Map...)
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%swig_container_methods(%arg(Map));
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// %swig_sequence_iterator(%arg(Map));
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%extend {
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VALUE __delete__(const key_type& key) {
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Map::iterator i = self->find(key);
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if (i != self->end()) {
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self->erase(i);
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return swig::from( key );
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}
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else {
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return Qnil;
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}
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}
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bool has_key(const key_type& key) const {
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Map::const_iterator i = self->find(key);
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return i != self->end();
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}
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VALUE keys() {
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Map::size_type size = self->size();
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int rubysize = (size <= (Map::size_type) INT_MAX) ? (int) size : -1;
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if (rubysize < 0) {
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SWIG_RUBY_THREAD_BEGIN_BLOCK;
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rb_raise(rb_eRuntimeError, "map size not valid in Ruby");
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SWIG_RUBY_THREAD_END_BLOCK;
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return Qnil;
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}
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VALUE ary = rb_ary_new2(rubysize);
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Map::const_iterator i = self->begin();
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Map::const_iterator e = self->end();
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for ( ; i != e; ++i ) {
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rb_ary_push( ary, swig::from(i->first) );
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}
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return ary;
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}
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Map* each()
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{
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if ( !rb_block_given_p() )
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rb_raise( rb_eArgError, "no block given");
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VALUE k, v;
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Map::iterator i = self->begin();
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Map::iterator e = self->end();
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for ( ; i != e; ++i )
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{
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const Map::key_type& key = i->first;
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const Map::mapped_type& val = i->second;
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k = swig::from<Map::key_type>(key);
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v = swig::from<Map::mapped_type>(val);
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rb_yield_values(2, k, v);
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}
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return self;
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}
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%newobject select;
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Map* select() {
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if ( !rb_block_given_p() )
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rb_raise( rb_eArgError, "no block given" );
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Map* r = new Map;
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Map::iterator i = $self->begin();
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Map::iterator e = $self->end();
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for ( ; i != e; ++i )
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{
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VALUE k = swig::from<Map::key_type>(i->first);
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VALUE v = swig::from<Map::mapped_type>(i->second);
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if ( RTEST( rb_yield_values(2, k, v) ) )
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$self->insert(r->end(), *i);
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}
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return r;
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}
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%typemap(in) (int argc, VALUE* argv) {
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$1 = argc;
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$2 = argv;
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}
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VALUE values_at(int argc, VALUE* argv, ...) {
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VALUE r = rb_ary_new();
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ID id = rb_intern("[]");
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swig_type_info* type = swig::type_info< Map >();
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VALUE me = SWIG_NewPointerObj( $self, type, 0 );
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for ( int i = 0; i < argc; ++i )
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{
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VALUE key = argv[i];
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VALUE tmp = rb_funcall( me, id, 1, key );
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rb_ary_push( r, tmp );
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}
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return r;
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}
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Map* each_key()
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{
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if ( !rb_block_given_p() )
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rb_raise( rb_eArgError, "no block given");
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VALUE r;
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Map::iterator i = self->begin();
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Map::iterator e = self->end();
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for ( ; i != e; ++i )
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{
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r = swig::from( i->first );
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rb_yield(r);
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}
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return self;
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}
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VALUE values() {
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Map::size_type size = self->size();
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int rubysize = (size <= (Map::size_type) INT_MAX) ? (int) size : -1;
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if (rubysize < 0) {
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SWIG_RUBY_THREAD_BEGIN_BLOCK;
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rb_raise(rb_eRuntimeError, "map size not valid in Ruby");
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SWIG_RUBY_THREAD_END_BLOCK;
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return Qnil;
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}
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VALUE ary = rb_ary_new2(rubysize);
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Map::const_iterator i = self->begin();
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Map::const_iterator e = self->end();
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for ( ; i != e; ++i ) {
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rb_ary_push( ary, swig::from(i->second) );
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}
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return ary;
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}
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Map* each_value()
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{
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if ( !rb_block_given_p() )
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rb_raise( rb_eArgError, "no block given");
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VALUE r;
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Map::iterator i = self->begin();
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Map::iterator e = self->end();
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for ( ; i != e; ++i )
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{
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r = swig::from( i->second );
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rb_yield(r);
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}
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return self;
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}
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VALUE entries() {
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Map::size_type size = self->size();
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int rubysize = (size <= (Map::size_type) INT_MAX) ? (int) size : -1;
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if (rubysize < 0) {
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SWIG_RUBY_THREAD_BEGIN_BLOCK;
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rb_raise(rb_eRuntimeError, "map size not valid in Ruby");
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SWIG_RUBY_THREAD_END_BLOCK;
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return Qnil;
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}
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VALUE ary = rb_ary_new2(rubysize);
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Map::const_iterator i = self->begin();
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Map::const_iterator e = self->end();
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for ( ; i != e; ++i ) {
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rb_ary_push( ary, swig::from<std::pair<Map::key_type,
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Map::mapped_type> >(*i) );
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}
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return ary;
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}
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bool __contains__(const key_type& key) {
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return self->find(key) != self->end();
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}
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%newobject key_iterator(VALUE *RUBY_SELF);
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swig::ConstIterator* key_iterator(VALUE *RUBY_SELF) {
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return swig::make_output_key_iterator($self->begin(), $self->begin(),
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$self->end(), *RUBY_SELF);
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}
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%newobject value_iterator(VALUE *RUBY_SELF);
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swig::ConstIterator* value_iterator(VALUE *RUBY_SELF) {
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return swig::make_output_value_iterator($self->begin(), $self->begin(),
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$self->end(), *RUBY_SELF);
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}
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}
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%enddef
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%define %swig_map_methods(Map...)
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%swig_map_common(Map)
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%extend {
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VALUE __getitem__(const key_type& key) const {
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Map::const_iterator i = self->find(key);
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if ( i != self->end() )
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return swig::from<Map::mapped_type>( i->second );
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else
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return Qnil;
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}
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void __setitem__(const key_type& key, const mapped_type& x) throw (std::out_of_range) {
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(*self)[key] = x;
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}
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VALUE inspect()
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{
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Map::const_iterator i = $self->begin();
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Map::const_iterator e = $self->end();
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VALUE str = rb_str_new2( swig::type_name< Map >() );
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str = rb_str_cat2( str, " {" );
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bool comma = false;
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VALUE tmp;
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for ( ; i != e; ++i, comma = true )
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{
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if (comma) str = rb_str_cat2( str, "," );
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tmp = swig::from< Map::key_type >( i->first );
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tmp = rb_inspect( tmp );
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str = rb_str_buf_append( str, tmp );
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str = rb_str_cat2( str, "=>" );
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tmp = swig::from< Map::mapped_type >( i->second );
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tmp = rb_inspect( tmp );
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str = rb_str_buf_append( str, tmp );
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}
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str = rb_str_cat2( str, "}" );
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return str;
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}
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VALUE to_a()
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{
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Map::const_iterator i = $self->begin();
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Map::const_iterator e = $self->end();
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VALUE ary = rb_ary_new2( std::distance( i, e ) );
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VALUE tmp;
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for ( ; i != e; ++i )
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{
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// @todo: improve -- this should just be swig::from(*i)
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tmp = swig::from< std::pair<Map::key_type,
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Map::mapped_type> >( *i );
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rb_ary_push( ary, tmp );
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}
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return ary;
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}
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VALUE to_s()
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{
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Map::iterator i = $self->begin();
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Map::iterator e = $self->end();
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VALUE str = rb_str_new2( "" );
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VALUE tmp;
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for ( ; i != e; ++i )
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{
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// @todo: improve -- this should just be swig::from(*i)
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tmp = swig::from< std::pair<Map::key_type,
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Map::mapped_type> >( *i );
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tmp = rb_obj_as_string( tmp );
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str = rb_str_buf_append( str, tmp );
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}
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return str;
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}
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}
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%enddef
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%mixin std::map "Enumerable";
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%rename("delete") std::map::__delete__;
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%rename("reject!") std::map::reject_bang;
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%rename("map!") std::map::map_bang;
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%rename("empty?") std::map::empty;
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%rename("include?" ) std::map::__contains__ const;
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%rename("has_key?" ) std::map::has_key const;
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%alias std::map::push "<<";
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%include <std/std_map.i>
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