PythonCastDynamic Class Reference

This class does conversion of Singular objects to python objects on runtime. More...

Public Member Functions
	PythonCastDynamic (leftv value)
Public Member Functions inherited from PythonObject
	PythonObject ()
	PythonObject (ptr_type ptr)
ptr_type	check_context (ptr_type ptr) const
self	operator() (int op) const
	Unary operations. More...
self	operator() (int op, const self &arg) const
	Binary and n-ary operations. More...
self	operator() (int op, const self &arg1, const self &arg2) const
	Ternary operations. More...
self	operator[] (const self &idx) const
	Get item. More...
self	operator[] (long idx) const
	operator const ptr_type () const
	Get actual PyObject*. More...
char *	repr () const
	Get representative as C-style string. More...
char *	str () const
	Extract C-style string. More...
Py_ssize_t	size () const
BOOLEAN	assign_to (leftv result)
void	import_as (const char *name) const
int	compare (int op, const self &arg) const
self	attr (const self &arg) const
self	del_attr (const self &arg) const

Private Types
typedef PythonCastDynamic	self

Private Member Functions
PythonObject	get (leftv value, int typeId)

Additional Inherited Members
Public Types inherited from PythonObject
typedef PyObject *	ptr_type
Protected Member Functions inherited from PythonObject
self	args2list (const self &args) const
BOOLEAN	handle_exception () const
void	append_iter (self iterator)
int	py_opid (int op) const

Detailed Description

This class does conversion of Singular objects to python objects on runtime.

Definition at line 339 of file pyobject.cc.

Member Typedef Documentation

self

typedef PythonCastDynamic PythonCastDynamic::self

private

Definition at line 341 of file pyobject.cc.

Constructor & Destructor Documentation

PythonCastDynamic()

PythonCastDynamic::PythonCastDynamic ( leftv  value )

inline

Definition at line 344 of file pyobject.cc.

: PythonObject(get(value, value->Typ())) {}

Member Function Documentation

get()

PythonObject PythonCastDynamic::get ( leftv  value, int  typeId  )

inlineprivate

Definition at line 347 of file pyobject.cc.

  {
    if (typeId == PythonInterpreter::id()) return PythonCastStatic<>(value);
 
    switch (typeId)
    {
    case INT_CMD:    return PythonCastStatic<long>(value);
    case STRING_CMD: return PythonCastStatic<const char*>(value);
    case LIST_CMD:   return PythonCastStatic<lists>(value);
    case INTVEC_CMD: return PythonCastStatic<intvec*>(value);
    }
 
    sleftv tmp;
    BOOLEAN newstruct_Assign_user(int, leftv, leftv); // declaring overloaded '='
    if (!newstruct_Assign_user(PythonInterpreter::id(), &tmp, value))
      return PythonCastStatic<>(&tmp);
 
    if (typeId > MAX_TOK)       // custom types
    {
      blackbox *bbx = getBlackboxStuff(typeId);
      assume(bbx != NULL);
      if (! bbx->blackbox_Op1(PythonInterpreter::id(), &tmp, value))
        return PythonCastStatic<>(&tmp);
    }
 
    Werror("type '%s` incompatible with 'pyobject`", iiTwoOps(typeId));
    return PythonObject();
  }

---

The documentation for this class was generated from the following file:

• Singular/dyn_modules/pyobject/pyobject.cc