Converters.cxx File Reference

#include "PyROOT.h"
#include "PyStrings.h"
#include "Converters.h"
#include "TCallContext.h"
#include "ObjectProxy.h"
#include "TPyBufferFactory.h"
#include "TCustomPyTypes.h"
#include "TTupleOfInstances.h"
#include "Utility.h"
#include "RootWrapper.h"
#include "TClass.h"
#include "TClassEdit.h"
#include <limits.h>
#include <stddef.h>
#include <string.h>
#include <utility>
#include <sstream>
#include <tuple>

Include dependency graph for Converters.cxx:

Namespaces
namespace	PyROOT

Macros
#define	PYROOT_ARRAY_CONVERTER_FACTORY(name)
#define	PYROOT_BASIC_CONVERTER_FACTORY(name)
#define	PYROOT_IMPLEMENT_ARRAY_CONVERTER(name, type, code)
#define	PYROOT_IMPLEMENT_BASIC_CHAR_CONVERTER(name, type, low, high)
#define	PYROOT_IMPLEMENT_BASIC_CONST_CHAR_REF_CONVERTER(name, type, low, high)
#define	PYROOT_IMPLEMENT_BASIC_CONST_REF_CONVERTER(name, type, F1)
#define	PYROOT_IMPLEMENT_BASIC_CONVERTER(name, type, stype, F1, F2, tc)
#define	PYROOT_IMPLEMENT_STRING_AS_PRIMITIVE_CONVERTER(name, type, F1, F2)

Typedefs
typedef TConverter *(*	PyROOT::ConverterFactory_t) (Long_t size)
typedef std::map< std::string, ConverterFactory_t >	PyROOT::ConvFactories_t

Functions
static Int_t	ExtractChar (PyObject *pyobject, const char *tname, Int_t low, Int_t high)
static std::tuple< const char *, Py_ssize_t >	getStringAndSizeCString (PyObject *pyobject)
	construct a new string and copy it in new memory More...
static std::tuple< const char *, Py_ssize_t >	getStringAndSizeSTLString (PyObject *pyobject)
	PYROOT_IMPLEMENT_ARRAY_CONVERTER (Bool, Bool_t, 'b') Bool_t PyROOT
	convert pyobject to C++ long long*, set arg for call More...
static Bool_t	PyROOT_PyLong_AsBool (PyObject *pyobject)
	range-checking python integer to C++ bool conversion More...
static Short_t	PyROOT_PyLong_AsShort (PyObject *pyobject)
	range-checking python integer to C++ short int conversion More...
static Long_t	PyROOT_PyLong_AsStrictLong (PyObject *pyobject)
	strict python integer to C++ integer conversion More...
static UShort_t	PyROOT_PyLong_AsUShort (PyObject *pyobject)
	range-checking python integer to C++ unsigned short int conversion More...
static Char_t	PyROOT_PyUnicode_AsChar (PyObject *pyobject)
	python string to C++ char conversion More...

Variables
ConvFactories_t	PyROOT::gConvFactories
R__EXTERN PyObject *	PyROOT::gNullPtrObject = 0

Macro Definition Documentation

PYROOT_ARRAY_CONVERTER_FACTORY

#define PYROOT_ARRAY_CONVERTER_FACTORY

(

name

)

Value:

TConverter* Create##name##Converter( Long_t size )                           \
{                                                                            \
   return new T##name##Converter( size );                                    \
}

Definition at line 1609 of file Converters.cxx.

PYROOT_BASIC_CONVERTER_FACTORY

#define PYROOT_BASIC_CONVERTER_FACTORY

(

name

)

Value:

TConverter* Create##name##Converter( Long_t )                                \
{                                                                            \
   return new T##name##Converter();                                          \
}

Definition at line 1603 of file Converters.cxx.

PYROOT_IMPLEMENT_ARRAY_CONVERTER

#define PYROOT_IMPLEMENT_ARRAY_CONVERTER	(		name,
			type,
			code
	)

Definition at line 830 of file Converters.cxx.

PYROOT_IMPLEMENT_BASIC_CHAR_CONVERTER

#define PYROOT_IMPLEMENT_BASIC_CHAR_CONVERTER	(		name,
			type,
			low,
			high
	)

Definition at line 236 of file Converters.cxx.

PYROOT_IMPLEMENT_BASIC_CONST_CHAR_REF_CONVERTER

#define PYROOT_IMPLEMENT_BASIC_CONST_CHAR_REF_CONVERTER	(		name,
			type,
			low,
			high
	)

Value:

Bool_t PyROOT::TConst##name##RefConverter::SetArg(                            \
      PyObject* pyobject, TParameter& para, TCallContext* /* ctxt */ )        \
{                                                                             \
/* convert `pyobject` to C++ <<type>>, set arg for call, allow int -> char */ \
   type val = (type)ExtractChar( pyobject, #type, low, high );                \
   if ( val == (type)-1 && PyErr_Occurred() )                                 \
      return kFALSE;                                                          \
   para.fValue.fLong = val;                                                   \
   para.fTypeCode = 'l';                                                      \
   return kTRUE;                                                              \
}

Definition at line 220 of file Converters.cxx.

PYROOT_IMPLEMENT_BASIC_CONST_REF_CONVERTER

#define PYROOT_IMPLEMENT_BASIC_CONST_REF_CONVERTER	(		name,
			type,
			F1
	)

Value:

Bool_t PyROOT::TConst##name##RefConverter::SetArg(                            \
      PyObject* pyobject, TParameter& para, TCallContext* /* ctxt */ )        \
{                                                                             \
   type val = (type)F1( pyobject );                                           \
   if ( val == (type)-1 && PyErr_Occurred() )                                 \
      return kFALSE;                                                          \
   para.fValue.f##name = val;                                                 \
   para.fRef = &para.fValue.f##name;                                          \
   para.fTypeCode = 'r';                                                      \
   return kTRUE;                                                              \
}

Definition at line 207 of file Converters.cxx.

PYROOT_IMPLEMENT_BASIC_CONVERTER

#define PYROOT_IMPLEMENT_BASIC_CONVERTER	(		name,
			type,
			stype,
			F1,
			F2,
			tc
	)

Value:

Bool_t PyROOT::T##name##Converter::SetArg(                                    \
      PyObject* pyobject, TParameter& para, TCallContext* /* ctxt */ )        \
{                                                                             \
/* convert `pyobject` to C++ 'type', set arg for call */                      \
   type val = (type)F2( pyobject );                                           \
   if ( val == (type)-1 && PyErr_Occurred() )                                 \
      return kFALSE;                                                          \
   para.fValue.f##name = val;                                                 \
   para.fTypeCode = tc;                                                       \
   return kTRUE;                                                              \
}                                                                             \
                                                                              \
PyObject* PyROOT::T##name##Converter::FromMemory( void* address )             \
{                                                                             \
   return F1( (stype)*((type*)address) );                                     \
}                                                                             \
                                                                              \
Bool_t PyROOT::T##name##Converter::ToMemory( PyObject* value, void* address ) \
{                                                                             \
   type s = (type)F2( value );                                                \
   if ( s == (type)-1 && PyErr_Occurred() )                                   \
      return kFALSE;                                                          \
   *((type*)address) = (type)s;                                               \
   return kTRUE;                                                              \
}

Definition at line 154 of file Converters.cxx.

PYROOT_IMPLEMENT_STRING_AS_PRIMITIVE_CONVERTER

#define PYROOT_IMPLEMENT_STRING_AS_PRIMITIVE_CONVERTER	(		name,
			type,
			F1,
			F2
	)

Definition at line 909 of file Converters.cxx.

Function Documentation

ExtractChar()

static Int_t ExtractChar ( PyObject *  pyobject, const char *  tname, Int_t  low, Int_t  high  )

inlinestatic

Definition at line 182 of file Converters.cxx.

getStringAndSizeCString()

static std::tuple< const char *, Py_ssize_t > getStringAndSizeCString ( PyObject *  pyobject )

static

construct a new string and copy it in new memory

Definition at line 567 of file Converters.cxx.

getStringAndSizeSTLString()

static std::tuple< const char *, Py_ssize_t > getStringAndSizeSTLString ( PyObject *  pyobject )

static

Definition at line 897 of file Converters.cxx.

PYROOT_IMPLEMENT_ARRAY_CONVERTER()

PYROOT_IMPLEMENT_ARRAY_CONVERTER	(	Bool	,
		Bool_t	,
		'b'
	)

convert pyobject to C++ long long*, set arg for call

Definition at line 869 of file Converters.cxx.

PyROOT_PyLong_AsBool()

static Bool_t PyROOT_PyLong_AsBool ( PyObject *  pyobject )

inlinestatic

range-checking python integer to C++ bool conversion

Definition at line 66 of file Converters.cxx.

PyROOT_PyLong_AsShort()

static Short_t PyROOT_PyLong_AsShort ( PyObject *  pyobject )

inlinestatic

range-checking python integer to C++ short int conversion

Definition at line 103 of file Converters.cxx.

PyROOT_PyLong_AsStrictLong()

static Long_t PyROOT_PyLong_AsStrictLong ( PyObject *  pyobject )

inlinestatic

strict python integer to C++ integer conversion

Definition at line 122 of file Converters.cxx.

PyROOT_PyLong_AsUShort()

static UShort_t PyROOT_PyLong_AsUShort ( PyObject *  pyobject )

inlinestatic

range-checking python integer to C++ unsigned short int conversion

Definition at line 85 of file Converters.cxx.

PyROOT_PyUnicode_AsChar()

static Char_t PyROOT_PyUnicode_AsChar ( PyObject *  pyobject )

inlinestatic

python string to C++ char conversion

Definition at line 79 of file Converters.cxx.