Classes | Namespaces | Macros | Typedefs | Functions
pytypes.h File Reference
#include "detail/common.h"
#include "buffer_info.h"
#include <utility>
#include <type_traits>
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Classes

class  accessor< Policy >
 
class  accessor< Policy >
 
class  args
 
class  args_proxy
 
struct  arrow_proxy< T >
 Quick proxy class needed to implement operator-> for iterators which can't return pointers. More...
 
class  bool_
 
struct  object::borrowed_t
 
class  buffer
 
class  bytes
 
class  capsule
 
class  dict
 
class  dict_readonly
 Python's dictionary protocol permits this to be a forward iterator. More...
 
class  ellipsis
 
class  error_already_set
 
class  float_
 
class  function
 
struct  generic_item
 
class  generic_iterator< Policy >
 STL iterator template used for tuple, list, sequence and dict. More...
 
class  handle
 
class  int_
 
class  iterable
 
class  iterator
 
class  kwargs
 
class  kwargs_proxy
 
class  list
 
struct  list_item
 
class  memoryview
 
class  none
 
struct  obj_attr
 
class  object
 
class  object_api< Derived >
 
class  pyobject_tag
 Tag and check to identify a class which implements the Python object API. More...
 
class  sequence
 
class  sequence_fast_readonly
 Lightweight iterator policy using just a simple pointer: see PySequence_Fast_ITEMS More...
 
struct  sequence_item
 
class  sequence_slow_readwrite
 Full read and write access using the sequence protocol: see detail::sequence_accessor More...
 
class  set
 
class  simple_collector< policy >
 
class  slice
 
class  staticmethod
 
struct  object::stolen_t
 
class  str
 
struct  str_attr
 
class  tuple
 
struct  tuple_item
 
class  type
 
class  unpacking_collector< policy >
 Helper class which collects positional, keyword, * and ** arguments for a Python function call. More...
 
class  weakref
 

Namespaces

 accessor_policies
 
 literals
 

Macros

#define PYBIND11_MATH_OPERATOR_BINARY(op, fn)
 
#define PYBIND11_MATH_OPERATOR_UNARY(op, fn)
 
#define PYBIND11_OBJECT(Name, Parent, CheckFun)
 
#define PYBIND11_OBJECT_COMMON(Name, Parent, CheckFun)
 
#define PYBIND11_OBJECT_CVT(Name, Parent, CheckFun, ConvertFun)
 
#define PYBIND11_OBJECT_DEFAULT(Name, Parent, CheckFun)
 

Typedefs

using dict_iterator = generic_iterator< iterator_policies::dict_readonly >
 
template<typename T >
using is_ds_unpacking = std::is_same< kwargs_proxy, T >
 
template<typename T >
using is_keyword = std::is_base_of< arg, T >
 Python argument categories (using PEP 448 terms) More...
 
template<typename T >
using is_keyword_or_ds = satisfies_any_of< T, is_keyword, is_ds_unpacking >
 
template<typename T >
using is_positional = satisfies_none_of< T, is_keyword, is_s_unpacking, is_ds_unpacking >
 
template<typename T >
using is_pyobject = std::is_base_of< pyobject_tag, remove_reference_t< T >>
 
template<typename T >
using is_s_unpacking = std::is_same< args_proxy, T >
 
using item_accessor = accessor< accessor_policies::generic_item >
 
using list_accessor = accessor< accessor_policies::list_item >
 
using list_iterator = generic_iterator< iterator_policies::sequence_fast_readonly >
 
using obj_attr_accessor = accessor< accessor_policies::obj_attr >
 
using sequence_accessor = accessor< accessor_policies::sequence_item >
 
using sequence_iterator = generic_iterator< iterator_policies::sequence_slow_readwrite >
 
using str_attr_accessor = accessor< accessor_policies::str_attr >
 
using tuple_accessor = accessor< accessor_policies::tuple_item >
 
using tuple_iterator = generic_iterator< iterator_policies::sequence_fast_readonly >
 

Functions

template<typename Unsigned >
Unsigned as_unsigned (PyObject *o)
 
void delattr (handle obj, handle name)
 
void delattr (handle obj, const char *name)
 
std::string error_string ()
 
handle get_function (handle value)
 
object getattr (handle obj, handle name)
 
object getattr (handle obj, const char *name)
 
object getattr (handle obj, handle name, handle default_)
 
object getattr (handle obj, const char *name, handle default_)
 
bool hasattr (handle obj, handle name)
 
bool hasattr (handle obj, const char *name)
 
ssize_t hash (handle obj)
 
template<typename T , detail::enable_if_t< std::is_base_of< object, T >::value, int > = 0>
bool isinstance (handle obj)
 
bool isinstance (handle obj, handle type)
 
template<>
bool isinstance< handle > (handle)=delete
 
template<>
bool isinstance< object > (handle obj)
 
bool isinstance_generic (handle obj, const std::type_info &tp)
 
iterator iter (handle obj)
 
size_t len (handle h)
 
size_t len_hint (handle h)
 
template<typename T , enable_if_t< is_pyobject< T >::value, int > = 0>
auto object_or_cast (T &&o) -> decltype(std::forward< T >(o))
 
template<typename T , enable_if_t<!is_pyobject< T >::value, int > = 0>
object object_or_cast (T &&o)
 
handle object_or_cast (PyObject *ptr)
 
str literals::operator""_s (const char *s, size_t size)
 
bool PyEllipsis_Check (PyObject *o)
 
bool PyIterable_Check (PyObject *obj)
 
bool PyNone_Check (PyObject *o)
 
bool PyStaticMethod_Check (PyObject *o)
 
bool PyUnicode_Check_Permissive (PyObject *o)
 
template<typename T >
T reinterpret_borrow (handle h)
 
template<typename T >
T reinterpret_steal (handle h)
 
str repr (handle h)
 
void setattr (handle obj, handle name, handle value)
 
void setattr (handle obj, const char *name, handle value)
 

Macro Definition Documentation

#define PYBIND11_MATH_OPERATOR_BINARY (   op,
  fn 
)
Value:
template <typename D> \
object object_api<D>::op(object_api const &other) const { \
object result = reinterpret_steal<object>( \
fn(derived().ptr(), other.derived().ptr())); \
if (!result.ptr()) \
}
if((m *x).isApprox(y))
if n return
const Derived & derived() const
Definition: pytypes.h:56
Values result
float * ptr
#define PYBIND11_MATH_OPERATOR_UNARY (   op,
  fn 
)
Value:
template <typename D> object object_api<D>::op() const { \
object result = reinterpret_steal<object>(fn(derived().ptr())); \
if (!result.ptr()) \
}
if((m *x).isApprox(y))
if n return
Values result
float * ptr
#define PYBIND11_OBJECT (   Name,
  Parent,
  CheckFun 
)
Value:
PYBIND11_OBJECT_COMMON(Name, Parent, CheckFun) \
/* This is deliberately not 'explicit' to allow implicit conversion from object: */ \
Name(const object &o) : Parent(o) { } \
Name(object &&o) : Parent(std::move(o)) { }
Definition: Half.h:150
detail::enable_if_t<!detail::move_never< T >::value, T > move(object &&obj)
Definition: cast.h:1756
#define PYBIND11_OBJECT_COMMON(Name, Parent, CheckFun)
Definition: pytypes.h:793

Definition at line 815 of file pytypes.h.

#define PYBIND11_OBJECT_COMMON (   Name,
  Parent,
  CheckFun 
)
Value:
public: \
PYBIND11_DEPRECATED("Use reinterpret_borrow<"#Name">() or reinterpret_steal<"#Name">()") \
Name(handle h, bool is_borrowed) : Parent(is_borrowed ? Parent(h, borrowed_t{}) : Parent(h, stolen_t{})) { } \
Name(handle h, borrowed_t) : Parent(h, borrowed_t{}) { } \
Name(handle h, stolen_t) : Parent(h, stolen_t{}) { } \
PYBIND11_DEPRECATED("Use py::isinstance<py::python_type>(obj) instead") \
bool check() const { return m_ptr != nullptr && (bool) CheckFun(m_ptr); } \
static bool check_(handle h) { return h.ptr() != nullptr && CheckFun(h.ptr()); } \
template <typename Policy_> \
Name(const ::pybind11::detail::accessor<Policy_> &a) : Name(object(a)) { }
PyObject * ptr() const
Return the underlying PyObject * pointer.
Definition: pytypes.h:184
Array33i a
#define PYBIND11_DEPRECATED(reason)
const double h
void check(bool b, bool ref)
Definition: fastmath.cpp:12

Definition at line 793 of file pytypes.h.

#define PYBIND11_OBJECT_CVT (   Name,
  Parent,
  CheckFun,
  ConvertFun 
)
Value:
PYBIND11_OBJECT_COMMON(Name, Parent, CheckFun) \
/* This is deliberately not 'explicit' to allow implicit conversion from object: */ \
Name(const object &o) \
: Parent(check_(o) ? o.inc_ref().ptr() : ConvertFun(o.ptr()), stolen_t{}) \
{ if (!m_ptr) throw error_already_set(); } \
Name(object &&o) \
: Parent(check_(o) ? o.release().ptr() : ConvertFun(o.ptr()), stolen_t{}) \
{ if (!m_ptr) throw error_already_set(); }
#define PYBIND11_OBJECT_COMMON(Name, Parent, CheckFun)
Definition: pytypes.h:793

Definition at line 805 of file pytypes.h.

#define PYBIND11_OBJECT_DEFAULT (   Name,
  Parent,
  CheckFun 
)
Value:
PYBIND11_OBJECT(Name, Parent, CheckFun) \
Name() : Parent() { }
#define PYBIND11_OBJECT(Name, Parent, CheckFun)
Definition: pytypes.h:815

Definition at line 821 of file pytypes.h.

Typedef Documentation

using dict_iterator = generic_iterator<iterator_policies::dict_readonly>

Definition at line 741 of file pytypes.h.

template<typename T >
using is_ds_unpacking = std::is_same<kwargs_proxy, T>

Definition at line 775 of file pytypes.h.

template<typename T >
using is_keyword = std::is_base_of<arg, T>

Python argument categories (using PEP 448 terms)

Definition at line 773 of file pytypes.h.

template<typename T >
using is_keyword_or_ds = satisfies_any_of<T, is_keyword, is_ds_unpacking>

Definition at line 779 of file pytypes.h.

Definition at line 778 of file pytypes.h.

template<typename T >
using is_pyobject = std::is_base_of<pyobject_tag, remove_reference_t<T>>

Definition at line 48 of file pytypes.h.

template<typename T >
using is_s_unpacking = std::is_same<args_proxy, T>

Definition at line 774 of file pytypes.h.

using item_accessor = accessor<accessor_policies::generic_item>

Definition at line 41 of file pytypes.h.

using list_accessor = accessor<accessor_policies::list_item>

Definition at line 43 of file pytypes.h.

using list_iterator = generic_iterator<iterator_policies::sequence_fast_readonly>

Definition at line 734 of file pytypes.h.

using obj_attr_accessor = accessor<accessor_policies::obj_attr>

Definition at line 39 of file pytypes.h.

using sequence_accessor = accessor<accessor_policies::sequence_item>

Definition at line 42 of file pytypes.h.

using sequence_iterator = generic_iterator<iterator_policies::sequence_slow_readwrite>

Definition at line 740 of file pytypes.h.

using str_attr_accessor = accessor<accessor_policies::str_attr>

Definition at line 40 of file pytypes.h.

using tuple_accessor = accessor<accessor_policies::tuple_item>

Definition at line 44 of file pytypes.h.

using tuple_iterator = generic_iterator<iterator_policies::sequence_fast_readonly>

Definition at line 733 of file pytypes.h.

Function Documentation

std::string error_string ( )
inline

Definition at line 410 of file cast.h.

handle get_function ( handle  value)
inline

Definition at line 466 of file pytypes.h.

template<>
bool isinstance< handle > ( handle  )
inlinedelete
template<>
bool isinstance< object > ( handle  obj)
inline

Definition at line 390 of file pytypes.h.

bool isinstance_generic ( handle  obj,
const std::type_info &  tp 
)
inline

Definition at line 403 of file cast.h.

template<typename T , enable_if_t< is_pyobject< T >::value, int > = 0>
auto object_or_cast ( T &&  o) -> decltype(std::forward<T>(o))

Definition at line 483 of file pytypes.h.

template<typename T , enable_if_t<!is_pyobject< T >::value, int > = 0>
object object_or_cast ( T &&  o)

Definition at line 1798 of file cast.h.

handle object_or_cast ( PyObject *  ptr)
inline

Definition at line 488 of file pytypes.h.

bool PyEllipsis_Check ( PyObject *  o)
inline

Definition at line 755 of file pytypes.h.

bool PyIterable_Check ( PyObject *  obj)
inline

Definition at line 743 of file pytypes.h.

bool PyNone_Check ( PyObject *  o)
inline

Definition at line 754 of file pytypes.h.

bool PyStaticMethod_Check ( PyObject *  o)
inline

Definition at line 759 of file pytypes.h.

bool PyUnicode_Check_Permissive ( PyObject *  o)
inline

Definition at line 757 of file pytypes.h.

template<typename T >
T reinterpret_borrow ( handle  h)

Declare that a handle or PyObject * is a certain type and borrow the reference. The target type T must be object or one of its derived classes. The function doesn't do any conversions or checks. It's up to the user to make sure that the target type is correct.

.. code-block:: cpp

PyObject *p = PyList_GetItem(obj, index);
py::object o = reinterpret_borrow<py::object>(p);

or py::tuple t = reinterpret_borrow<py::tuple>(p); // <– p must be already be a tuple

Definition at line 304 of file pytypes.h.

template<typename T >
T reinterpret_steal ( handle  h)

Like reinterpret_borrow, but steals the reference.

.. code-block:: cpp

PyObject *p = PyObject_Str(obj); py::str s = reinterpret_steal<py::str>(p); // <– p must be already be a str

Definition at line 314 of file pytypes.h.



gtsam
Author(s):
autogenerated on Sat May 8 2021 02:51:33