historical/toontown-classic.git/panda/include/interfaceMakerPythonSimple.h
2024-01-16 11:20:27 -06:00

63 lines
2 KiB
C++

/**
* 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."
*
* @file interfaceMakerPythonSimple.h
* @author drose
* @date 2001-10-01
*/
#ifndef INTERFACEMAKERPYTHONSIMPLE_H
#define INTERFACEMAKERPYTHONSIMPLE_H
#include "dtoolbase.h"
#include "interfaceMakerPython.h"
#include "interrogate_interface.h"
class FunctionRemap;
/**
* An InterfaceMaker for generating simple Python function wrappers around C++
* code. This allows the C++ code to be called by Python, but not necessarily
* in a user-friendly or object-oriented way.
*
* You probably want to use InterfaceMakerPythonObj for a full object-oriented
* solution. This InterfaceMaker is primarily useful as a stopgap for our old
* Python-based FFI system.
*/
class InterfaceMakerPythonSimple : public InterfaceMakerPython {
public:
InterfaceMakerPythonSimple(InterrogateModuleDef *def);
virtual ~InterfaceMakerPythonSimple();
virtual void write_prototypes(std::ostream &out,std::ostream *out_h);
virtual void write_functions(std::ostream &out);
virtual void write_module(std::ostream &out,std::ostream *out_h, InterrogateModuleDef *def);
virtual bool synthesize_this_parameter();
protected:
virtual std::string get_wrapper_prefix();
virtual std::string get_unique_prefix();
virtual void
record_function_wrapper(InterrogateFunction &ifunc,
FunctionWrapperIndex wrapper_index);
private:
void write_prototype_for(std::ostream &out, Function *func);
void write_function_for(std::ostream &out, Function *func);
void write_function_instance(std::ostream &out, Function *func,
FunctionRemap *remap);
void pack_return_value(std::ostream &out, int indent_level,
FunctionRemap *remap, std::string return_expr);
};
#endif