mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-04 19:08:55 -04:00
93 lines
3.5 KiB
C++
93 lines
3.5 KiB
C++
// Filename: functionWriterPtrToPython.cxx
|
|
// Created by: drose (14Sep01)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
//
|
|
// All use of this software is subject to the terms of the revised BSD
|
|
// license. You should have received a copy of this license along
|
|
// with this source code in a file named "LICENSE."
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#include "functionWriterPtrToPython.h"
|
|
#include "typeManager.h"
|
|
#include "interrogateBuilder.h"
|
|
#include "interrogate.h"
|
|
#include "interfaceMakerPythonObj.h"
|
|
|
|
#include "cppPointerType.h"
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: FunctionWriterPtrToPython::Constructor
|
|
// Access: Public
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
FunctionWriterPtrToPython::
|
|
FunctionWriterPtrToPython(CPPType *type) {
|
|
_type = TypeManager::unwrap_const(TypeManager::unwrap_pointer(type));
|
|
_name =
|
|
"to_python_" +
|
|
InterrogateBuilder::clean_identifier(_type->get_local_name(&parser));
|
|
|
|
_pointer_type = new CPPPointerType(_type);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: FunctionWriterPtrToPython::Destructor
|
|
// Access: Public
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
FunctionWriterPtrToPython::
|
|
~FunctionWriterPtrToPython() {
|
|
delete _pointer_type;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: FunctionWriterPtrToPython::write_prototype
|
|
// Access: Public, Virtual
|
|
// Description: Outputs the prototype for the function.
|
|
////////////////////////////////////////////////////////////////////
|
|
void FunctionWriterPtrToPython::
|
|
write_prototype(ostream &out) {
|
|
out << "static PyObject *" << _name << "(";
|
|
_pointer_type->output_instance(out, "addr", &parser);
|
|
out << ", int caller_manages);\n";
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: FunctionWriterPtrToPython::write_code
|
|
// Access: Public, Virtual
|
|
// Description: Outputs the code for the function.
|
|
////////////////////////////////////////////////////////////////////
|
|
void FunctionWriterPtrToPython::
|
|
write_code(ostream &out) {
|
|
string classobj_func = InterfaceMakerPythonObj::get_builder_name(_type);
|
|
out << "static PyObject *\n"
|
|
<< _name << "(";
|
|
_pointer_type->output_instance(out, "addr", &parser);
|
|
out << ", int caller_manages) {\n"
|
|
<< " PyObject *" << classobj_func << "();\n"
|
|
<< " PyObject *classobj = " << classobj_func << "();\n"
|
|
<< " PyInstanceObject *instance = (PyInstanceObject *)PyInstance_New(classobj, (PyObject *)NULL, (PyObject *)NULL);\n"
|
|
<< " if (instance != (PyInstanceObject *)NULL) {\n"
|
|
<< " PyObject *thisptr = PyLong_FromVoidPtr((void*)addr);\n"
|
|
<< " PyDict_SetItemString(instance->in_dict, \"this\", thisptr);\n"
|
|
<< " }\n"
|
|
<< " return (PyObject *)instance;\n"
|
|
<< "}\n\n";
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: FunctionWriterPtrToPython::get_pointer_type
|
|
// Access: Public
|
|
// Description: Returns the type that represents a pointer to the
|
|
// data type.
|
|
////////////////////////////////////////////////////////////////////
|
|
CPPType *FunctionWriterPtrToPython::
|
|
get_pointer_type() const {
|
|
return _pointer_type;
|
|
}
|