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mirror of https://github.com/boostorg/python.git synced 2026-01-28 07:22:31 +00:00

Removing more V1 artifacts

[SVN r15590]
This commit is contained in:
Joel de Guzman
2002-09-30 23:44:55 +00:00
parent f1b376776e
commit f1612c4294
4 changed files with 0 additions and 1263 deletions

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef MODULE_DWA051000_H_
# define MODULE_DWA051000_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/reference.hpp>
# include <boost/python/objects.hpp>
# include <boost/python/detail/functions.hpp>
# include <boost/python/detail/module_init.hpp>
namespace boost { namespace python {
class BOOST_PYTHON_DECL module_builder_base
{
public:
// Create a module. REQUIRES: only one module_builder is created per module.
module_builder_base(const char* name);
~module_builder_base();
// Add elements to the module
void add(detail::function* x, const char* name);
void add(PyTypeObject* x, const char* name = 0);
void add(ref x, const char*name);
// Return true iff a module is currently being built.
static bool initializing();
// Return the name of the module currently being built.
// REQUIRES: initializing() == true
static string name();
// Return a pointer to the Python module object being built
PyObject* module() const;
private:
PyObject* m_module;
static PyMethodDef initial_methods[1];
};
class module_builder : public module_builder_base
{
public:
module_builder(const char* name)
: module_builder_base(name) {}
template <class Fn>
void def_raw(Fn fn, const char* name)
{
add(detail::new_raw_arguments_function(fn), name);
}
template <class Fn>
void def(Fn fn, const char* name)
{
add(detail::new_wrapped_function(fn), name);
}
};
//
// inline implementations
//
inline PyObject* module_builder_base::module() const
{
return m_module;
}
}} // namespace boost::python
#endif

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef OBJECTS_DWA051100_H_
# define OBJECTS_DWA051100_H_
# ifdef BOOST_PYTHON_V2
# error obsolete
# else
# include <boost/python/detail/wrap_python.hpp>
# include <boost/python/detail/config.hpp>
# include <boost/python/reference.hpp>
# include "boost/operators.hpp"
# include <utility>
namespace boost { namespace python {
class BOOST_PYTHON_DECL object
{
public:
explicit object(ref p);
// Return a reference to the held object
ref reference() const;
// Return a raw pointer to the held object
PyObject* get() const;
private:
ref m_p;
};
class tuple;
class BOOST_PYTHON_DECL tuple_base : public object
{
public:
explicit tuple_base(std::size_t n = 0);
explicit tuple_base(ref p);
static PyTypeObject* type_obj();
static bool accepts(ref p);
std::size_t size() const;
ref operator[](std::size_t pos) const;
void set_item(std::size_t pos, const ref& rhs);
tuple slice(int low, int high) const;
friend BOOST_PYTHON_DECL tuple operator+(const tuple&, const tuple&);
friend BOOST_PYTHON_DECL tuple& operator+=(tuple&, const tuple&);
};
class tuple : public tuple_base
{
public:
explicit tuple(std::size_t n = 0) : tuple_base(n) {}
explicit tuple(ref p) : tuple_base(p) {}
template <class First, class Second>
tuple(const std::pair<First,Second>& x)
: tuple_base(ref(PyTuple_New(2)))
{
set_item(0, x.first);
set_item(1, x.second);
}
template <class First, class Second>
tuple(const First& first, const Second& second)
: tuple_base(ref(PyTuple_New(2)))
{
set_item(0, first);
set_item(1, second);
}
template <class First, class Second, class Third>
tuple(const First& first, const Second& second, const Third& third)
: tuple_base(ref(PyTuple_New(3)))
{
set_item(0, first);
set_item(1, second);
set_item(2, third);
}
template <class First, class Second, class Third, class Fourth>
tuple(const First& first, const Second& second, const Third& third, const Fourth& fourth)
: tuple_base(ref(PyTuple_New(4)))
{
set_item(0, first);
set_item(1, second);
set_item(2, third);
set_item(3, fourth);
}
template <class T>
void set_item(std::size_t pos, const T& rhs)
{
this->set_item(pos, make_ref(rhs));
}
void set_item(std::size_t pos, const ref& rhs)
{
tuple_base::set_item(pos, rhs);
}
};
class list;
struct BOOST_PYTHON_DECL list_proxy;
struct BOOST_PYTHON_DECL list_slice_proxy;
class BOOST_PYTHON_DECL list_base : public object
{
protected:
typedef list_proxy proxy;
typedef list_slice_proxy slice_proxy;
public:
explicit list_base(ref p);
explicit list_base(std::size_t sz = 0);
static PyTypeObject* type_obj();
static bool accepts(ref p);
std::size_t size() const;
ref operator[](std::size_t pos) const;
proxy operator[](std::size_t pos);
ref get_item(std::size_t pos) const;
void set_item(std::size_t pos, const ref& );
// void set_item(std::size_t pos, const object& );
void insert(std::size_t index, const ref& item);
void push_back(const ref& item);
void append(const ref& item);
list slice(int low, int high) const;
slice_proxy slice(int low, int high);
void sort();
void reverse();
tuple as_tuple() const;
};
class list : public list_base
{
public:
explicit list(ref p) : list_base(p) {}
explicit list(std::size_t sz = 0) : list_base(sz) {}
template <class T>
void set_item(std::size_t pos, const T& x)
{ this->set_item(pos, make_ref(x)); }
template <class T>
void insert(std::size_t index, const T& x)
{ this->insert(index, make_ref(x)); }
template <class T>
void push_back(const T& item)
{ this->push_back(make_ref(item)); }
template <class T>
void append(const T& item)
{ this->append(make_ref(item)); }
void set_item(std::size_t pos, const ref& x) { list_base::set_item(pos, x); }
void insert(std::size_t index, const ref& item) { list_base::insert(index, item); }
void push_back(const ref& item) { list_base::push_back(item); }
void append(const ref& item) { list_base::append(item); }
};
class BOOST_PYTHON_DECL string
: public object, public boost::multipliable2<string, unsigned int>
{
public:
// Construct from an owned PyObject*.
// Precondition: p must point to a python string.
explicit string(ref p);
explicit string(const char* s);
string(const char* s, std::size_t length);
string(const string& rhs);
enum interned_t { interned };
string(const char* s, interned_t);
// Get the type object for Strings
static PyTypeObject* type_obj();
// Return true if the given object is a python string
static bool accepts(ref o);
// Return the length of the string.
std::size_t size() const;
// Returns a null-terminated representation of the contents of string.
// The pointer refers to the internal buffer of string, not a copy.
// The data must not be modified in any way. It must not be de-allocated.
const char* c_str() const;
string& operator*=(unsigned int repeat_count);
string& operator+=(const string& rhs);
friend string operator+(string x, string y);
string& operator+=(const char* rhs);
friend string operator+(string x, const char* y);
friend string operator+(const char* x, string y);
void intern();
friend string operator%(const string& format, const tuple& args);
};
class dictionary;
struct BOOST_PYTHON_DECL dictionary_proxy;
class BOOST_PYTHON_DECL dictionary_base : public object
{
protected:
typedef dictionary_proxy proxy;
public:
explicit dictionary_base(ref p);
dictionary_base();
void clear();
static PyTypeObject* type_obj();
static bool accepts(ref p);
public:
proxy operator[](ref key);
ref operator[](ref key) const;
ref get_item(const ref& key) const;
ref get_item(const ref& key, const ref& default_) const;
void set_item(const ref& key, const ref& value);
void erase(ref key);
// proxy operator[](const object& key);
// ref operator[](const object& key) const;
// ref get_item(const object& key, ref default_ = ref()) const;
// void set_item(const object& key, const ref& value);
// void erase(const object& key);
list items() const;
list keys() const;
list values() const;
std::size_t size() const;
// TODO: iterator support
};
struct BOOST_PYTHON_DECL dictionary_proxy
{
template <class T>
const ref& operator=(const T& rhs)
{ return (*this) = make_ref(rhs); }
const ref& operator=(const ref& rhs);
operator ref() const;
private:
friend class dictionary_base;
dictionary_proxy(const ref& dict, const ref& key);
// This is needed to work around the very strange MSVC error report that the
// return type of the built-in operator= differs from that of the ones
// defined above. Couldn't hurt to make these un-assignable anyway, though.
const ref& operator=(const dictionary_proxy&); // Not actually implemented
private:
ref m_dict;
ref m_key;
};
class dictionary : public dictionary_base
{
typedef dictionary_proxy proxy;
public:
explicit dictionary(ref p) : dictionary_base(p) {}
dictionary() : dictionary_base() {}
template <class Key>
proxy operator[](const Key& key)
{ return this->operator[](make_ref(key)); }
proxy operator[](ref key)
{ return dictionary_base::operator[](key); }
template <class Key>
ref operator[](const Key& key) const
{ return this->operator[](make_ref(key)); }
ref operator[](ref key) const
{ return dictionary_base::operator[](key); }
template <class Key>
ref get_item(const Key& key) const
{ return this->get_item(make_ref(key)); }
ref get_item(const ref& key) const
{ return dictionary_base::get_item(key); }
template <class Key, class Default>
ref get_item(const Key& key, const Default& default_) const
{ return this->get_item(make_ref(key), make_ref(default_)); }
ref get_item(const ref& key, const ref& default_) const
{ return dictionary_base::get_item(key, default_); }
template <class Key, class Value>
void set_item(const Key& key, const Value& value)
{ this->set_item(make_ref(key), make_ref(value)); }
void set_item(const ref& key, const ref& value)
{ dictionary_base::set_item(key, value); }
template <class Key>
void erase(const Key& key)
{ this->erase(make_ref(key)); }
void erase(ref key)
{ dictionary_base::erase(key); }
};
struct BOOST_PYTHON_DECL list_proxy
{
template <class T>
const ref& operator=(const T& rhs)
{ return (*this) = make_ref(rhs); }
const ref& operator=(const ref& rhs);
operator ref() const;
private:
friend class list_base;
list_proxy(const ref& list, std::size_t index);
// This is needed to work around the very strange MSVC error report that the
// return type of the built-in operator= differs from that of the ones
// defined above. Couldn't hurt to make these un-assignable anyway, though.
const ref& operator=(const list_proxy&); // Not actually implemented
private:
list m_list;
std::size_t m_index;
};
struct BOOST_PYTHON_DECL list_slice_proxy
{
const list& operator=(const list& rhs);
operator ref() const;
operator list() const;
std::size_t size() const;
ref operator[](std::size_t pos) const;
private:
friend class list_base;
list_slice_proxy(const ref& list, int low, int high);
private:
ref m_list;
int m_low, m_high;
};
}} // namespace boost::python
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
BOOST_PYTHON_DECL PyObject* to_python(const boost::python::tuple&);
BOOST_PYTHON_DECL boost::python::tuple from_python(PyObject* p, boost::python::type<boost::python::tuple>);
inline boost::python::tuple from_python(PyObject* p, boost::python::type<const boost::python::tuple&>)
{
return from_python(p, boost::python::type<boost::python::tuple>());
}
BOOST_PYTHON_DECL PyObject* to_python(const boost::python::list&);
BOOST_PYTHON_DECL boost::python::list from_python(PyObject* p, boost::python::type<boost::python::list>);
inline boost::python::list from_python(PyObject* p, boost::python::type<const boost::python::list&>)
{
return from_python(p, boost::python::type<boost::python::list>());
}
BOOST_PYTHON_DECL PyObject* to_python(const boost::python::string&);
BOOST_PYTHON_DECL boost::python::string from_python(PyObject* p, boost::python::type<boost::python::string>);
inline boost::python::string from_python(PyObject* p, boost::python::type<const boost::python::string&>)
{
return from_python(p, boost::python::type<boost::python::string>());
}
BOOST_PYTHON_DECL PyObject* to_python(const boost::python::dictionary&);
BOOST_PYTHON_DECL boost::python::dictionary from_python(PyObject* p, boost::python::type<boost::python::dictionary>);
inline boost::python::dictionary from_python(PyObject* p, boost::python::type<const boost::python::dictionary&>)
{
return from_python(p, boost::python::type<boost::python::dictionary>());
}
BOOST_PYTHON_END_CONVERSION_NAMESPACE
# endif // !BOOST_PYTHON_V2
#endif // OBJECTS_DWA051100_H_

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// (C) Copyright Ullrich Koethe and David Abrahams 2000-2001. Permission to
// copy, use, modify, sell and distribute this software is granted provided
// this copyright notice appears in all copies. This software is provided "as
// is" without express or implied warranty, and with no claim as to its
// suitability for any purpose.
//
// The authors gratefully acknowlege the support of Dragon Systems, Inc., in
// producing this work.
//
// Revision History:
// 23 Jan 2001 - Another stupid typo fix by Ralf W. Grosse-Kunstleve (David Abrahams)
// 20 Jan 2001 - Added a fix from Ralf W. Grosse-Kunstleve (David Abrahams)
#ifndef OPERATORS_UK112000_H_
# define OPERATORS_UK112000_H_
# ifdef BOOST_PYTHON_V2
# include <boost/python/operators2.hpp>
# else
# include <boost/python/reference.hpp>
# include <boost/python/detail/functions.hpp>
// When STLport is used with native streams, _STL::ostringstream().str() is not
// _STL::string, but std::string. This confuses to_python(), so we'll use
// strstream instead. Also, GCC 2.95.2 doesn't have sstream.
# if defined(__SGI_STL_PORT) ? defined(__SGI_STL_OWN_IOSTREAMS) : (!defined(__GNUC__) || __GNUC__ > 2)
# define BOOST_PYTHON_USE_SSTREAM
# endif
# if defined(BOOST_PYTHON_USE_SSTREAM)
# include <sstream>
# else
# include <strstream>
# endif
namespace boost { namespace python {
BOOST_PYTHON_DECL tuple standard_coerce(ref l, ref r);
namespace detail {
// helper class for automatic operand type detection
// during operator wrapping.
struct auto_operand {};
}
// Define operator ids that can be or'ed together
// (boost::python::op_add | boost::python::op_sub | boost::python::op_mul).
// This allows to wrap several operators in one line.
enum operator_id
{
op_add = 0x1,
op_sub = 0x2,
op_mul = 0x4,
op_div = 0x8,
op_mod = 0x10,
op_divmod =0x20,
op_pow = 0x40,
op_lshift = 0x80,
op_rshift = 0x100,
op_and = 0x200,
op_xor = 0x400,
op_or = 0x800,
op_neg = 0x1000,
op_pos = 0x2000,
op_abs = 0x4000,
op_invert = 0x8000,
op_int = 0x10000,
op_long = 0x20000,
op_float = 0x40000,
op_str = 0x80000,
op_cmp = 0x100000,
op_gt = 0x200000,
op_ge = 0x400000,
op_lt = 0x800000,
op_le = 0x1000000,
op_eq = 0x2000000,
op_ne = 0x4000000
};
// Wrap the operators given by "which". Usage:
// foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>());
template <long which, class operand = boost::python::detail::auto_operand>
struct operators {};
// Wrap heterogeneous operators with given left operand type. Usage:
// foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>(),
// boost::python::left_operand<int>());
template <class T>
struct left_operand {};
// Wrap heterogeneous operators with given right operand type. Usage:
// foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>(),
// boost::python::right_operand<int>());
template <class T>
struct right_operand {};
namespace detail
{
template <class Specified>
struct operand_select
{
template <class wrapped_type>
struct wrapped
{
typedef Specified type;
};
};
template <>
struct operand_select<auto_operand>
{
template <class wrapped_type>
struct wrapped
{
typedef const wrapped_type& type;
};
};
template <long> struct define_operator;
// Base class which grants access to extension_class_base::add_method() to its derived classes
struct add_operator_base
{
protected:
static inline void add_method(extension_class_base* target, function* method, const char* name)
{ target->add_method(method, name); }
};
//
// choose_op, choose_unary_op, and choose_rop
//
// These templates use "poor man's partial specialization" to generate the
// appropriate add_method() call (if any) for a given operator and argument set.
//
// Usage:
// choose_op<(which & op_add)>::template args<left_t,right_t>::add(ext_class);
//
// (see extension_class<>::def_operators() for more examples).
//
template <long op_selector>
struct choose_op
{
template <class Left, class Right = Left>
struct args : add_operator_base
{
static inline void add(extension_class_base* target)
{
typedef define_operator<op_selector> def_op;
add_method(target,
new typename def_op::template operator_function<Left, Right>(),
def_op::name());
}
};
};
// specialization for 0 has no effect
template <>
struct choose_op<0>
{
template <class Left, class Right = Left>
struct args
{
static inline void add(extension_class_base*)
{
}
};
};
template <long op_selector>
struct choose_unary_op
{
template <class Operand>
struct args : add_operator_base
{
static inline void add(extension_class_base* target)
{
typedef define_operator<op_selector> def_op;
add_method(target,
new typename def_op::template operator_function<Operand>(),
def_op::name());
}
};
};
// specialization for 0 has no effect
template <>
struct choose_unary_op<0>
{
template <class Operand>
struct args
{
static inline void add(extension_class_base*)
{
}
};
};
template <long op_selector>
struct choose_rop
{
template <class Left, class Right = Left>
struct args : add_operator_base
{
static inline void add(extension_class_base* target)
{
typedef define_operator<op_selector> def_op;
add_method(target,
new typename def_op::template roperator_function<Right, Left>(),
def_op::rname());
}
};
};
// specialization for 0 has no effect
template <>
struct choose_rop<0>
{
template <class Left, class Right = Left>
struct args
{
static inline void add(extension_class_base*)
{
}
};
};
// Fully specialize define_operator for all operators defined in operator_id above.
// Every specialization defines one function object for normal operator calls and one
// for operator calls with operands reversed ("__r*__" function variants).
// Specializations for most operators follow a standard pattern: execute the expression
// that uses the operator in question. This standard pattern is realized by the following
// macros so that the actual specialization can be done by just calling a macro.
# define PY_DEFINE_BINARY_OPERATORS(id, oper) \
template <> \
struct define_operator<op_##id> \
{ \
template <class Left, class Right = Left> \
struct operator_function : function \
{ \
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const \
{ \
tuple args(ref(arguments, ref::increment_count)); \
\
return BOOST_PYTHON_CONVERSION::to_python( \
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) oper \
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())); \
} \
\
const char* description() const \
{ return "__" #id "__"; } \
}; \
\
template <class Right, class Left> \
struct roperator_function : function \
{ \
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const \
{ \
tuple args(ref(arguments, ref::increment_count)); \
\
return BOOST_PYTHON_CONVERSION::to_python( \
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) oper \
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())); \
} \
\
const char* description() const \
{ return "__r" #id "__"; } \
\
}; \
\
static const char * name() { return "__" #id "__"; } \
static const char * rname() { return "__r" #id "__"; } \
}
# define PY_DEFINE_UNARY_OPERATORS(id, oper) \
template <> \
struct define_operator<op_##id> \
{ \
template <class operand> \
struct operator_function : function \
{ \
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const \
{ \
tuple args(ref(arguments, ref::increment_count)); \
\
return BOOST_PYTHON_CONVERSION::to_python( \
oper(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<operand>()))); \
} \
\
const char* description() const \
{ return "__" #id "__"; } \
}; \
\
static const char * name() { return "__" #id "__"; } \
}
PY_DEFINE_BINARY_OPERATORS(add, +);
PY_DEFINE_BINARY_OPERATORS(sub, -);
PY_DEFINE_BINARY_OPERATORS(mul, *);
PY_DEFINE_BINARY_OPERATORS(div, /);
PY_DEFINE_BINARY_OPERATORS(mod, %);
PY_DEFINE_BINARY_OPERATORS(lshift, <<);
PY_DEFINE_BINARY_OPERATORS(rshift, >>);
PY_DEFINE_BINARY_OPERATORS(and, &);
PY_DEFINE_BINARY_OPERATORS(xor, ^);
PY_DEFINE_BINARY_OPERATORS(or, |);
PY_DEFINE_BINARY_OPERATORS(gt, >);
PY_DEFINE_BINARY_OPERATORS(ge, >=);
PY_DEFINE_BINARY_OPERATORS(lt, <);
PY_DEFINE_BINARY_OPERATORS(le, <=);
PY_DEFINE_BINARY_OPERATORS(eq, ==);
PY_DEFINE_BINARY_OPERATORS(ne, !=);
PY_DEFINE_UNARY_OPERATORS(neg, -);
PY_DEFINE_UNARY_OPERATORS(pos, +);
PY_DEFINE_UNARY_OPERATORS(abs, abs);
PY_DEFINE_UNARY_OPERATORS(invert, ~);
PY_DEFINE_UNARY_OPERATORS(int, long);
PY_DEFINE_UNARY_OPERATORS(long, PyLong_FromLong);
PY_DEFINE_UNARY_OPERATORS(float, double);
# undef PY_DEFINE_BINARY_OPERATORS
# undef PY_DEFINE_UNARY_OPERATORS
// Some operators need special treatment, e.g. because there is no corresponding
// expression in C++. These are specialized manually.
// pow(): Manual specialization needed because an error message is required if this
// function is called with three arguments. The "power modulo" operator is not
// supported by define_operator, but can be wrapped manually (see special.html).
template <>
struct define_operator<op_pow>
{
template <class Left, class Right = Left>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
if (args.size() == 3 && args[2]->ob_type != Py_None->ob_type)
{
PyErr_SetString(PyExc_TypeError, "expected 2 arguments, got 3");
throw_argument_error();
}
return BOOST_PYTHON_CONVERSION::to_python(
pow(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()),
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())));
}
const char* description() const
{ return "__pow__"; }
};
template <class Right, class Left>
struct roperator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
if (args.size() == 3 && args[2]->ob_type != Py_None->ob_type)
{
PyErr_SetString(PyExc_TypeError, "bad operand type(s) for pow()");
throw_argument_error();
}
return BOOST_PYTHON_CONVERSION::to_python(
pow(BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()),
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())));
}
const char* description() const
{ return "__rpow__"; }
};
static const char * name() { return "__pow__"; }
static const char * rname() { return "__rpow__"; }
};
// divmod(): Manual specialization needed because we must actually call two operators and
// return a tuple containing both results
template <>
struct define_operator<op_divmod>
{
template <class Left, class Right = Left>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
PyObject * res = PyTuple_New(2);
PyTuple_SET_ITEM(res, 0,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) /
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())));
PyTuple_SET_ITEM(res, 1,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) %
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())));
return res;
}
const char* description() const
{ return "__divmod__"; }
};
template <class Right, class Left>
struct roperator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
PyObject * res = PyTuple_New(2);
PyTuple_SET_ITEM(res, 0,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) /
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())));
PyTuple_SET_ITEM(res, 1,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) %
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())));
return res;
}
const char* description() const
{ return "__rdivmod__"; }
};
static const char * name() { return "__divmod__"; }
static const char * rname() { return "__rdivmod__"; }
};
// cmp(): Manual specialization needed because there is no three-way compare in C++.
// It is implemented by two one-way comparisons with operators reversed in the second.
template <>
struct define_operator<op_cmp>
{
template <class Left, class Right = Left>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
return BOOST_PYTHON_CONVERSION::to_python(
(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) <
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())) ?
- 1 :
(BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>()) <
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>())) ?
1 :
0) ;
}
const char* description() const
{ return "__cmp__"; }
};
template <class Right, class Left>
struct roperator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
return BOOST_PYTHON_CONVERSION::to_python(
(BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) <
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())) ?
- 1 :
(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>()) <
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>())) ?
1 :
0) ;
}
const char* description() const
{ return "__rcmp__"; }
};
static const char * name() { return "__cmp__"; }
static const char * rname() { return "__rcmp__"; }
};
# ifndef BOOST_PYTHON_USE_SSTREAM
class unfreezer {
public:
unfreezer(std::ostrstream& s) : m_stream(s) {}
~unfreezer() { m_stream.freeze(false); }
private:
std::ostrstream& m_stream;
};
# endif
// str(): Manual specialization needed because the string conversion does not follow
// the standard pattern relized by the macros.
template <>
struct define_operator<op_str>
{
template <class operand>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject*) const
{
tuple args(ref(arguments, ref::increment_count));
// When STLport is used with native streams, _STL::ostringstream().str() is not
// _STL::string, but std::string.
# ifdef BOOST_PYTHON_USE_SSTREAM
std::ostringstream s;
s << BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<operand>());
return BOOST_PYTHON_CONVERSION::to_python(s.str());
# else
std::ostrstream s;
s << BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<operand>()) << char();
auto unfreezer unfreeze(s);
return BOOST_PYTHON_CONVERSION::to_python(const_cast<char const *>(s.str()));
# endif
}
const char* description() const
{ return "__str__"; }
};
static const char * name() { return "__str__"; }
};
} // namespace detail
}} // namespace boost::python
# undef BOOST_PYTHON_USE_SSTREAM
# endif
#endif /* OPERATORS_UK112000_H_ */

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@@ -1,236 +0,0 @@
// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef PYPTR_DWA050400_H_
# define PYPTR_DWA050400_H_
# ifdef BOOST_PYTHON_V2
# error obsolete
# else
# include <boost/python/detail/config.hpp>
# include <boost/operators.hpp>
# include <boost/python/detail/wrap_python.hpp>
# include <boost/python/detail/cast.hpp>
# include <cassert>
# include <cstddef>
# include <boost/python/detail/signatures.hpp>
# include <boost/python/errors.hpp>
# include <boost/python/detail/cast.hpp>
# include <boost/python/conversions.hpp>
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
template <class T, class Value, class Base = boost::detail::empty_base>
struct py_ptr_conversions : Base
{
inline friend T from_python(PyObject* x, boost::python::type<const T&>)
{ return T(boost::python::downcast<Value>(x).get(), T::increment_count); }
inline friend T from_python(PyObject* x, boost::python::type<T>)
{ return T(boost::python::downcast<Value>(x).get(), T::increment_count); }
inline friend PyObject* to_python(T x)
{ return boost::python::as_object(x.release()); }
};
BOOST_PYTHON_END_CONVERSION_NAMESPACE
namespace boost { namespace python {
BOOST_PYTHON_IMPORT_CONVERSION(py_ptr_conversions);
template <class T>
class reference
: public py_ptr_conversions<reference<T>, T>
{
public:
typedef T value_type;
reference(const reference& rhs)
: m_p(rhs.m_p)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XINCREF(m_p);
}
reference() : m_p(0) {}
// These are two ways of spelling the same thing, that we need to increment
// the reference count on the pointer when we're initialized.
enum increment_count_t { increment_count };
enum allow_null { null_ok };
template <class T2>
explicit reference(T2* x)
: m_p(expect_non_null(x))
{
assert(m_p->ob_refcnt > 0);
}
template <class T2>
reference(T2* x, increment_count_t)
: m_p(expect_non_null(x))
{
assert(m_p->ob_refcnt > 0);
Py_INCREF(m_p);
}
template <class T2>
reference(T2* x, allow_null)
: m_p(x)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
}
template <class T2>
reference(T2* x, allow_null, increment_count_t)
: m_p(x)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XINCREF(m_p);
}
template <class T2>
reference(T2* x, increment_count_t, allow_null)
: m_p(x)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XINCREF(m_p);
}
reference& operator=(const reference& rhs)
{
assert(rhs.m_p == 0 || rhs.m_p->ob_refcnt > 0);
Py_XINCREF(static_cast<PyObject*>(rhs.m_p));
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XDECREF(m_p);
m_p = rhs.m_p;
return *this;
}
~reference()
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XDECREF(m_p);
}
T& operator*() const
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
return *m_p;
}
// MSVC doesn't like boost::dereferencable unless T has a default
// constructor, so operator-> must be defined by hand :(
T* operator->() const
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
return &**this;
}
T* get() const
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
return m_p;
}
T* release()
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
T* p = m_p;
m_p = 0;
return p;
}
void reset()
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XDECREF(m_p);
m_p = 0;
}
template <class T2>
void reset(T2* x)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XDECREF(m_p);
m_p = expect_non_null(x);
assert(m_p == 0 || m_p->ob_refcnt > 0);
}
template <class T2>
void reset(T2* x, increment_count_t)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XINCREF(x);
Py_XDECREF(m_p);
m_p = expect_non_null(x);
assert(m_p->ob_refcnt > 0);
}
template <class T2>
void reset(T2* x, allow_null)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XDECREF(m_p);
m_p = x;
assert(m_p == 0 || m_p->ob_refcnt > 0);
}
template <class T2>
void reset(T2* x, allow_null, increment_count_t)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XINCREF(x);
Py_XDECREF(m_p);
m_p = x;
assert(m_p == 0 || m_p->ob_refcnt > 0);
}
template <class T2>
void reset(T2* x, increment_count_t, allow_null)
{
assert(m_p == 0 || m_p->ob_refcnt > 0);
Py_XINCREF(x);
Py_XDECREF(m_p);
m_p = x;
assert(m_p == 0 || m_p->ob_refcnt > 0);
}
#if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
private:
template<typename Y> friend class shared_ptr;
#endif
inline PyObject* object() const
{
return as_object(m_p);
}
T* m_p;
};
typedef reference<PyObject> ref;
template <class T>
ref make_ref(const T& x)
{
return ref(to_python(x));
}
}} // namespace boost::python
#endif // BOOST_PYTHON_V2
#endif // PYPTR_DWA050400_H_