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Add copy constructor to std::map and make more efficient by passing keys and mapped type by reference instead of value

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11234 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2009-05-26 06:28:20 +00:00
commit 9361144964
1 changed files with 65 additions and 77 deletions
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138
Lib/csharp/std_map.i
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@ -34,8 +34,6 @@
* Warning: heavy macro usage in this file. Use swig -E to get a sane view on the real file contents! * Warning: heavy macro usage in this file. Use swig -E to get a sane view on the real file contents!
* ----------------------------------------------------------------------------- */ * ----------------------------------------------------------------------------- */
//%include <std_common.i>
%{ %{
#include <map> #include <map>
#include <algorithm> #include <algorithm>
@ -45,39 +43,40 @@
// A minimal implementation to be used when no specialization exists. // A minimal implementation to be used when no specialization exists.
%define SWIG_STD_MAP_MINIMAL_INTERNAL(K, T) %define SWIG_STD_MAP_MINIMAL_INTERNAL(K, T)
public: public:
map(); map();
map(const map<K, T > &); map(const map<K, T > &other);
typedef K key_type;
typedef T mapped_type;
typedef size_t size_type; typedef size_t size_type;
// size_type size() const; size_type size() const;
bool empty() const; bool empty() const;
%rename(Clear) clear; %rename(Clear) clear;
void clear(); void clear();
%extend { %extend {
T get(const K& key) throw (std::out_of_range) { const mapped_type& get(const key_type& key) throw (std::out_of_range) {
std::map<K,T >::iterator i = $self->find(key); std::map<K,T >::iterator iter = $self->find(key);
if (i != $self->end()) if (iter != $self->end())
return i->second; return iter->second;
else else
throw std::out_of_range("key not found"); throw std::out_of_range("key not found");
} }
void set(const K& key, const T& x) { void set(const key_type& key, const mapped_type& x) {
(*$self)[key] = x; (*$self)[key] = x;
} }
void del(const K& key) throw (std::out_of_range) { void del(const key_type& key) throw (std::out_of_range) {
std::map<K,T >::iterator i = $self->find(key); std::map<K,T >::iterator iter = $self->find(key);
if (i != $self->end()) if (iter != $self->end())
$self->erase(i); $self->erase(iter);
else else
throw std::out_of_range("key not found"); throw std::out_of_range("key not found");
} }
bool has_key(const K& key) { bool has_key(const key_type& key) {
std::map<K,T >::iterator i = $self->find(key); std::map<K,T >::iterator iter = $self->find(key);
return i != $self->end(); return iter != $self->end();
} }
} }
@ -91,8 +90,8 @@
*/ */
%define SWIG_STD_MAP_SPECIALIZED_INTERNAL(K, T, CSKEYTYPE, CSVALUETYPE) %define SWIG_STD_MAP_SPECIALIZED_INTERNAL(K, T, CSKEYTYPE, CSVALUETYPE)
// add typemaps here // add typemaps here
%typemap(csinterfaces) std::map<K, T > "IDisposable \n#if !SWIG_DOTNET_1\n , System.Collections.Generic.IDictionary<CSKEYTYPE, CSVALUETYPE >\n#endif\n"; %typemap(csinterfaces) std::map<K, T > "IDisposable \n#if !SWIG_DOTNET_1\n , System.Collections.Generic.IDictionary<CSKEYTYPE, CSVALUETYPE>\n#endif\n";
%typemap(cscode) std::map<K, T> %{ %typemap(cscode) std::map<K, T > %{
public CSVALUETYPE this[CSKEYTYPE key] { public CSVALUETYPE this[CSKEYTYPE key] {
get { get {
@ -277,28 +276,50 @@
%} %}
public: public:
map(); map();
map(const map<K, T > &); map(const map<K, T > &other);
typedef K key_type;
typedef T mapped_type;
typedef size_t size_type; typedef size_t size_type;
size_type size() const; size_type size() const;
bool empty() const; bool empty() const;
%rename(Clear) clear; %rename(Clear) clear;
void clear(); void clear();
%extend { %extend {
T getitem(K key) throw (std::out_of_range) { const mapped_type& getitem(const key_type& key) throw (std::out_of_range) {
std::map<K,T >::iterator i = $self->find(key); std::map<K,T >::iterator iter = $self->find(key);
if (i != $self->end()) if (iter != $self->end())
return i->second; return iter->second;
else else
throw std::out_of_range("key not found"); throw std::out_of_range("key not found");
} }
void setitem(K key, T x) { void setitem(const key_type& key, const mapped_type& x) {
(*$self)[key] = x; (*$self)[key] = x;
} }
bool ContainsKey(const key_type& key) {
std::map<K, T >::iterator iter = $self->find(key);
return iter != $self->end();
}
void Add(const key_type& key, const mapped_type& val) throw (std::out_of_range) {
std::map<K, T >::iterator iter = $self->find(key);
if (iter != $self->end())
throw std::out_of_range("key already exists");
$self->insert(std::pair<K, T >(key, val));
}
bool Remove(const key_type& key) {
std::map<K, T >::iterator iter = $self->find(key);
if (iter != $self->end()) {
$self->erase(iter);
return true;
}
return false;
}
// create_iterator_begin() and get_next_key() work together to provide a collection of keys to C# // create_iterator_begin() and get_next_key() work together to provide a collection of keys to C#
%apply void *VOID_INT_PTR { std::map<K, T >::iterator *std::map<K, T >::create_iterator_begin } %apply void *VOID_INT_PTR { std::map<K, T >::iterator *std::map<K, T >::create_iterator_begin }
%apply void *VOID_INT_PTR { std::map<K, T >::iterator *swigiterator } %apply void *VOID_INT_PTR { std::map<K, T >::iterator *swigiterator }
@ -307,7 +328,7 @@
return new std::map<K, T >::iterator($self->begin()); return new std::map<K, T >::iterator($self->begin());
} }
K get_next_key(std::map<K, T >::iterator *swigiterator) throw (std::out_of_range) { const key_type& get_next_key(std::map<K, T >::iterator *swigiterator) throw (std::out_of_range) {
std::map<K, T >::iterator iter = *swigiterator; std::map<K, T >::iterator iter = *swigiterator;
if (iter == $self->end()) { if (iter == $self->end()) {
delete swigiterator; delete swigiterator;
@ -316,43 +337,19 @@
(*swigiterator)++; (*swigiterator)++;
return (*iter).first; return (*iter).first;
} }
bool ContainsKey(K key) {
std::map<K, T >::iterator iter = $self->find(key);
if (iter != $self->end()) {
return true;
}
return false;
}
void Add(K key, T val) throw (std::out_of_range) {
std::map<K, T >::iterator iter = $self->find(key);
if (iter != $self->end()) {
throw std::out_of_range("key already exists");
}
$self->insert(std::pair<K, T >(key, val));
}
bool Remove(K key) {
std::map<K, T >::iterator iter = $self->find(key);
if (iter != $self->end()) {
$self->erase(iter);
return true;
}
return false;
}
} }
%csmethodmodifiers std::map<K, T >::size "private"
%csmethodmodifiers std::map<K, T >::getitem "private"
%csmethodmodifiers std::map<K, T >::setitem "private"
%csmethodmodifiers std::map<K, T >::create_iterator_begin "private"
%csmethodmodifiers std::map<K, T >::get_next_key "private"
%enddef %enddef
%csmethodmodifiers std::map::size "private" // Main specialization macros
%csmethodmodifiers std::map::getitem "private"
%csmethodmodifiers std::map::setitem "private"
%csmethodmodifiers std::map::create_iterator_begin "private"
%csmethodmodifiers std::map::get_next_key "private"
%define SWIG_STD_MAP_SPECIALIZED(K, T, CSKEY, CSVAL) %define SWIG_STD_MAP_SPECIALIZED(K, T, CSKEY, CSVAL)
namespace std { namespace std {
template<> class map<K, T > { template<> class map<K, T > {
@ -361,36 +358,27 @@ namespace std {
} }
%enddef %enddef
%define SWIG_STD_MAP_SPECIALIZED_SIMPLE(K, T) %define SWIG_STD_MAP_SPECIALIZED_SIMPLE(K, T)
SWIG_STD_MAP_SPECIALIZED(K, T, K, T) SWIG_STD_MAP_SPECIALIZED(K, T, K, T)
%enddef %enddef
// Backwards compatibility macros // Old macros (deprecated)
%define specialize_std_map_on_key(K,CHECK,CONVERT_FROM,CONVERT_TO) %define specialize_std_map_on_key(K,CHECK,CONVERT_FROM,CONVERT_TO)
template<class T> class map<K,T> { #warning specialize_std_map_on_key ignored - macro is deprecated, please use SWIG_STD_MAP_MINIMAL_INTERNAL in Lib/csharp/std_map.i
SWIG_STD_MAP_MINIMAL_INTERNAL(K, T)
};
%enddef %enddef
%define specialize_std_map_on_value(T,CHECK,CONVERT_FROM,CONVERT_TO) %define specialize_std_map_on_value(T,CHECK,CONVERT_FROM,CONVERT_TO)
template<class K> class map<K,T> { #warning specialize_std_map_on_value ignored - macro is deprecated, please use SWIG_STD_MAP_MINIMAL_INTERNAL in Lib/csharp/std_map.i
SWIG_STD_MAP_MINIMAL_INTERNAL(K, T)
};
%enddef %enddef
%define specialize_std_map_on_both(K,CHECK_K,CONVERT_K_FROM,CONVERT_K_TO, %define specialize_std_map_on_both(K,CHECK_K,CONVERT_K_FROM,CONVERT_K_TO, T,CHECK_T,CONVERT_T_FROM,CONVERT_T_TO)
T,CHECK_T,CONVERT_T_FROM,CONVERT_T_TO) #warning specialize_std_map_on_both ignored - macro is deprecated, please use SWIG_STD_MAP_MINIMAL_INTERNAL in Lib/csharp/std_map.i
template<> class map<K,T> {
SWIG_STD_MAP_MINIMAL_INTERNAL(K, T)
};
%enddef %enddef
// exported class // Default implementation
namespace std { namespace std {
// Regular implementation
template<class K, class T> class map { template<class K, class T> class map {
SWIG_STD_MAP_MINIMAL_INTERNAL(K, T) SWIG_STD_MAP_MINIMAL_INTERNAL(K, T)
}; };
} }