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Fix for missing C++ code in std::multimap wrappers.

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%template for a std::multimap generated uncompilable code unless a
%template for a std::map of the same template types was also coded up.

This patch is needed in conjunction with previous commit - 5f1fff1849

Closes #64
Closes #65
This commit is contained in:
William S Fulton 2013-07-30 07:34:39 +01:00
commit 80f8d1d922
7 changed files with 214 additions and 197 deletions
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123
Lib/ruby/std_map.i
View file

@ -1,67 +1,9 @@
//
// Maps
//
%fragment("StdMapTraits","header",fragment="StdSequenceTraits")
%fragment("StdMapCommonTraits","header",fragment="StdSequenceTraits")
{
namespace swig {
template <class RubySeq, class K, class T >
inline void
assign(const RubySeq& rubyseq, std::map<K,T > *map) {
typedef typename std::map<K,T>::value_type value_type;
typename RubySeq::const_iterator it = rubyseq.begin();
for (;it != rubyseq.end(); ++it) {
map->insert(value_type(it->first, it->second));
}
}
template <class K, class T>
struct traits_asptr<std::map<K,T> > {
typedef std::map<K,T> map_type;
static int asptr(VALUE obj, map_type **val) {
int res = SWIG_ERROR;
if ( TYPE(obj) == T_HASH ) {
static ID id_to_a = rb_intern("to_a");
VALUE items = rb_funcall(obj, id_to_a, 0);
res = traits_asptr_stdseq<std::map<K,T>, std::pair<K, T> >::asptr(items, val);
} else {
map_type *p;
res = SWIG_ConvertPtr(obj,(void**)&p,swig::type_info<map_type>(),0);
if (SWIG_IsOK(res) && val) *val = p;
}
return res;
}
};
template <class K, class T >
struct traits_from<std::map<K,T> > {
typedef std::map<K,T> map_type;
typedef typename map_type::const_iterator const_iterator;
typedef typename map_type::size_type size_type;
static VALUE from(const map_type& map) {
swig_type_info *desc = swig::type_info<map_type>();
if (desc && desc->clientdata) {
return SWIG_NewPointerObj(new map_type(map), desc, SWIG_POINTER_OWN);
} else {
size_type size = map.size();
int rubysize = (size <= (size_type) INT_MAX) ? (int) size : -1;
if (rubysize < 0) {
SWIG_RUBY_THREAD_BEGIN_BLOCK;
rb_raise( rb_eRuntimeError, "map size not valid in Ruby");
SWIG_RUBY_THREAD_END_BLOCK;
return Qnil;
}
VALUE obj = rb_hash_new();
for (const_iterator i= map.begin(); i!= map.end(); ++i) {
VALUE key = swig::from(i->first);
VALUE val = swig::from(i->second);
rb_hash_aset(obj, key, val);
}
return obj;
}
}
};
template <class ValueType>
struct from_key_oper
{
@ -134,6 +76,69 @@
}
}
%fragment("StdMapTraits","header",fragment="StdMapCommonTraits")
{
namespace swig {
template <class RubySeq, class K, class T >
inline void
assign(const RubySeq& rubyseq, std::map<K,T > *map) {
typedef typename std::map<K,T>::value_type value_type;
typename RubySeq::const_iterator it = rubyseq.begin();
for (;it != rubyseq.end(); ++it) {
map->insert(value_type(it->first, it->second));
}
}
template <class K, class T>
struct traits_asptr<std::map<K,T> > {
typedef std::map<K,T> map_type;
static int asptr(VALUE obj, map_type **val) {
int res = SWIG_ERROR;
if ( TYPE(obj) == T_HASH ) {
static ID id_to_a = rb_intern("to_a");
VALUE items = rb_funcall(obj, id_to_a, 0);
res = traits_asptr_stdseq<std::map<K,T>, std::pair<K, T> >::asptr(items, val);
} else {
map_type *p;
res = SWIG_ConvertPtr(obj,(void**)&p,swig::type_info<map_type>(),0);
if (SWIG_IsOK(res) && val) *val = p;
}
return res;
}
};
template <class K, class T >
struct traits_from<std::map<K,T> > {
typedef std::map<K,T> map_type;
typedef typename map_type::const_iterator const_iterator;
typedef typename map_type::size_type size_type;
static VALUE from(const map_type& map) {
swig_type_info *desc = swig::type_info<map_type>();
if (desc && desc->clientdata) {
return SWIG_NewPointerObj(new map_type(map), desc, SWIG_POINTER_OWN);
} else {
size_type size = map.size();
int rubysize = (size <= (size_type) INT_MAX) ? (int) size : -1;
if (rubysize < 0) {
SWIG_RUBY_THREAD_BEGIN_BLOCK;
rb_raise( rb_eRuntimeError, "map size not valid in Ruby");
SWIG_RUBY_THREAD_END_BLOCK;
return Qnil;
}
VALUE obj = rb_hash_new();
for (const_iterator i= map.begin(); i!= map.end(); ++i) {
VALUE key = swig::from(i->first);
VALUE val = swig::from(i->second);
rb_hash_aset(obj, key, val);
}
return obj;
}
}
};
}
}
%define %swig_map_common(Map...)
%swig_container_methods(%arg(Map));
// %swig_sequence_iterator(%arg(Map));