153 lines
3.9 KiB
C++
153 lines
3.9 KiB
C++
// Copyright David Abrahams 2002.
|
|
// Distributed under the Boost Software License, Version 1.0. (See
|
|
// accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
#ifndef DICT_20020706_HPP
|
|
#define DICT_20020706_HPP
|
|
|
|
# include <boost/python/detail/prefix.hpp>
|
|
|
|
#include <boost/python/object.hpp>
|
|
#include <boost/python/list.hpp>
|
|
#include <boost/python/tuple.hpp>
|
|
#include <boost/python/converter/pytype_object_mgr_traits.hpp>
|
|
|
|
namespace boost { namespace python {
|
|
|
|
class dict;
|
|
|
|
namespace detail
|
|
{
|
|
struct BOOST_PYTHON_DECL dict_base : object
|
|
{
|
|
// D.clear() -> None. Remove all items from D.
|
|
void clear();
|
|
|
|
// D.copy() -> a shallow copy of D
|
|
dict copy();
|
|
|
|
// D.get(k[,d]) -> D[k] if D.has_key(k), else d. d defaults to None.
|
|
object get(object_cref k) const;
|
|
|
|
object get(object_cref k, object_cref d) const;
|
|
|
|
// D.has_key(k) -> 1 if D has a key k, else 0
|
|
bool has_key(object_cref k) const;
|
|
|
|
// D.items() -> list of D's (key, value) pairs, as 2-tuples
|
|
list items() const;
|
|
|
|
// D.iteritems() -> an iterator over the (key, value) items of D
|
|
object iteritems() const;
|
|
|
|
// D.iterkeys() -> an iterator over the keys of D
|
|
object iterkeys() const;
|
|
|
|
// D.itervalues() -> an iterator over the values of D
|
|
object itervalues() const;
|
|
|
|
// D.keys() -> list of D's keys
|
|
list keys() const;
|
|
|
|
// D.popitem() -> (k, v), remove and return some (key, value) pair as a
|
|
// 2-tuple; but raise KeyError if D is empty
|
|
tuple popitem();
|
|
|
|
// D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if not D.has_key(k)
|
|
object setdefault(object_cref k);
|
|
|
|
object setdefault(object_cref k, object_cref d);
|
|
|
|
// D.update(E) -> None. Update D from E: for k in E.keys(): D[k] = E[k]
|
|
void update(object_cref E);
|
|
|
|
// D.values() -> list of D's values
|
|
list values() const;
|
|
|
|
protected:
|
|
// dict() -> new empty dictionary.
|
|
// dict(mapping) -> new dictionary initialized from a mapping object's
|
|
// (key, value) pairs.
|
|
// dict(seq) -> new dictionary initialized as if via:
|
|
dict_base(); // new dict
|
|
explicit dict_base(object_cref data);
|
|
|
|
BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(dict_base, object)
|
|
private:
|
|
static detail::new_reference call(object const&);
|
|
};
|
|
}
|
|
|
|
class dict : public detail::dict_base
|
|
{
|
|
typedef detail::dict_base base;
|
|
public:
|
|
// dict() -> new empty dictionary.
|
|
// dict(mapping) -> new dictionary initialized from a mapping object's
|
|
// (key, value) pairs.
|
|
// dict(seq) -> new dictionary initialized as if via:
|
|
dict() {} // new dict
|
|
|
|
template <class T>
|
|
explicit dict(T const& data)
|
|
: base(object(data))
|
|
{
|
|
}
|
|
|
|
template<class T>
|
|
object get(T const& k) const
|
|
{
|
|
return base::get(object(k));
|
|
}
|
|
|
|
template<class T1, class T2>
|
|
object get(T1 const& k, T2 const& d) const
|
|
{
|
|
return base::get(object(k),object(d));
|
|
}
|
|
|
|
template<class T>
|
|
bool has_key(T const& k) const
|
|
{
|
|
return base::has_key(object(k));
|
|
}
|
|
|
|
template<class T>
|
|
object setdefault(T const& k)
|
|
{
|
|
return base::setdefault(object(k));
|
|
}
|
|
|
|
template<class T1, class T2>
|
|
object setdefault(T1 const& k, T2 const& d)
|
|
{
|
|
return base::setdefault(object(k),object(d));
|
|
}
|
|
|
|
template<class T>
|
|
void update(T const& E)
|
|
{
|
|
base::update(object(E));
|
|
}
|
|
|
|
public: // implementation detail -- for internal use only
|
|
BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(dict, base)
|
|
};
|
|
|
|
//
|
|
// Converter Specializations
|
|
//
|
|
namespace converter
|
|
{
|
|
template <>
|
|
struct object_manager_traits<dict>
|
|
: pytype_object_manager_traits<&PyDict_Type,dict>
|
|
{
|
|
};
|
|
}
|
|
|
|
}} // namespace boost::python
|
|
|
|
#endif
|
|
|