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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
// +-------------------------------------------------------------------------+
// | Tulip Python Bindings |
// | inspired from bindings by the Booggie project development team |
// | (http://booggie.org/) |
// +-------------------------------------------------------------------------+
// ****************************************************
// SIP generic implementation for std::vector<>
// ****************************************************
// This template-based generic implementation is valid only
// if the element type is a SIP-wrapped type.
// For basic types (int, double, etc.),
// we are forced to provide a specialization.
template<TYPE>
%MappedType std::vector<TYPE> /DocType="list-of-TYPE"/ {
%TypeHeaderCode
#include <vector>
%End
%ConvertFromTypeCode
PyObject *l;
// Create the Python list of the correct length.
if ((l = PyList_New(sipCpp -> size())) == NULL) {
return NULL;
}
// Go through each element in the C++ instance and convert it to a
// wrapped P2d.
for (int i = 0; i < (int)sipCpp -> size(); ++i) {
TYPE *cpp = new TYPE(sipCpp -> at(i));
PyObject *pobj;
// Get the Python wrapper for the Type instance, creating a new
// one if necessary, and handle any ownership transfer.
if ((pobj = sipConvertFromNewType(cpp, sipType_TYPE, sipTransferObj)) == NULL) {
// There was an error so garbage collect the Python list.
Py_XDECREF(l);
return NULL;
}
// Add the wrapper to the list.
PyList_SET_ITEM(l, i, pobj);
}
// Return the Python list.
return l;
%End
%ConvertToTypeCode
// Check if type is compatible
if (sipIsErr == NULL) {
if (!PyList_Check(sipPy)) {
return 0;
}
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
PyObject *item = PyList_GET_ITEM(sipPy, i);
if (!sipCanConvertToType(item, sipType_TYPE, SIP_NOT_NONE)) {
printErrorMessage("TypeError : object in list of type " + std::string(item->ob_type->tp_name) + " can not be converted to TYPE");
return 0;
}
}
return 1;
}
// Convert Python list of TYPE to std::vector<TYPE>
std::vector<TYPE> *v = new std::vector<TYPE>();
v->reserve(PyList_GET_SIZE(sipPy));
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
int state;
TYPE* p = reinterpret_cast<TYPE*>(sipConvertToType(PyList_GET_ITEM(sipPy, i), sipType_TYPE, sipTransferObj, SIP_NOT_NONE, &state, sipIsErr));
if (*sipIsErr) {
sipReleaseType(p, sipType_TYPE, state);
delete v;
return 0;
}
v->push_back(*p);
sipReleaseType(p, sipType_TYPE, state);
}
*sipCppPtr = v;
return sipGetState(sipTransferObj);
%End
};
template<TYPE*>
%MappedType std::vector<TYPE*> /DocType="list-of-TYPE"/ {
%TypeHeaderCode
#include <vector>
%End
%ConvertFromTypeCode
PyObject *l;
// Create the Python list of the correct length.
if ((l = PyList_New(sipCpp -> size())) == NULL) {
return NULL;
}
// Go through each element in the C++ instance and convert it to a
// wrapped P2d.
for (int i = 0; i < (int)sipCpp -> size(); ++i) {
PyObject *pobj;
// Get the Python wrapper for the Type instance, creating a new
// one if necessary, and handle any ownership transfer.
if ((pobj = sipConvertFromType(sipCpp -> at(i), sipType_TYPE, sipTransferObj)) == NULL) {
// There was an error so garbage collect the Python list.
Py_XDECREF(l);
return NULL;
}
// Add the wrapper to the list.
PyList_SET_ITEM(l, i, pobj);
}
// Return the Python list.
return l;
%End
%ConvertToTypeCode
// Check if type is compatible
if (sipIsErr == NULL) {
if (!PyList_Check(sipPy)) {
return 0;
}
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
PyObject *item = PyList_GET_ITEM(sipPy, i);
if (!sipCanConvertToType(item, sipType_TYPE, SIP_NOT_NONE)) {
printErrorMessage("TypeError : object in list of type " + std::string(item->ob_type->tp_name) + " can not be converted to TYPE");
return 0;
}
}
return 1;
}
// Convert Python list of TYPE to std::vector<TYPE*>
std::vector<TYPE*> *v = new std::vector<TYPE*>();
v->reserve(PyList_GET_SIZE(sipPy));
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
int state;
TYPE* p = reinterpret_cast<TYPE*>(sipConvertToType(PyList_GET_ITEM(sipPy, i), sipType_TYPE, sipTransferObj, SIP_NOT_NONE, &state, sipIsErr));
if (*sipIsErr) {
sipReleaseType(p, sipType_TYPE, state);
delete v;
return 0;
}
v->push_back(p);
sipReleaseType(p, sipType_TYPE, state);
}
*sipCppPtr = v;
return sipGetState(sipTransferObj);
%End
};
// ****************************************************
// Specialization for std::vector<double>
// ****************************************************
%MappedType std::vector<double> /DocType="list-of-float"/ {
%TypeHeaderCode
#include <vector>
%End
%ConvertFromTypeCode
PyObject *l;
// Create the Python list of the correct length.
if ((l = PyList_New(sipCpp -> size())) == NULL) {
return NULL;
}
// Go through each element in the C++ instance and convert it to a
// wrapped object.
for (int i = 0; i < (int)sipCpp -> size(); ++i) {
// Add the wrapper to the list.
PyList_SET_ITEM(l, i, PyFloat_FromDouble(sipCpp -> at(i)));
}
// Return the Python list.
return l;
%End
%ConvertToTypeCode
// Check if type is compatible
if (sipIsErr == NULL) {
if (!PyList_Check(sipPy)) {
return 0;
}
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
PyObject *item = PyList_GET_ITEM(sipPy, i);
if (!PyNumber_Check(item)) {
printErrorMessage("TypeError : object in list of type " + std::string(item->ob_type->tp_name) + " can not be converted to double");
return 0;
}
}
return 1;
}
// Convert Python list of numbers to a std::vector<double>
std::vector<double> *v = new std::vector<double>();
v->reserve(PyList_GET_SIZE(sipPy));
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
PyObject *f = PyNumber_Float(PyList_GET_ITEM(sipPy, i));
v->push_back(PyFloat_AsDouble(f));
Py_XDECREF(f);
}
*sipCppPtr = v;
return sipGetState(sipTransferObj);
%End
};
// ****************************************************
// Specialization for std::vector<int>
// ****************************************************
%MappedType std::vector<int> /DocType="list-of-int"/ {
%TypeHeaderCode
#include <vector>
%End
%ConvertFromTypeCode
PyObject *l;
// Create the Python list of the correct length.
if ((l = PyList_New(sipCpp -> size())) == NULL) {
return NULL;
}
// Go through each element in the C++ instance and convert it to a
// wrapped object.
for (int i = 0; i < (int)sipCpp -> size(); ++i) {
// Add the wrapper to the list.
PyList_SET_ITEM(l, i, PyInt_FromLong(sipCpp -> at(i)));
}
// Return the Python list.
return l;
%End
%ConvertToTypeCode
// Check if type is compatible
if (sipIsErr == NULL) {
if (!PyList_Check(sipPy)) {
return 0;
}
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
PyObject *item = PyList_GET_ITEM(sipPy, i);
if (!PyInt_Check(item)) {
printErrorMessage("TypeError : object in list of type " + std::string(item->ob_type->tp_name) + " can not be converted to int");
return 0;
}
}
return 1;
}
// Convert Python list of integers to a std::vector<int>
std::vector<int> *v = new std::vector<int>();
v->reserve(PyList_GET_SIZE(sipPy));
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
v->push_back(PyInt_AsLong(PyList_GET_ITEM(sipPy, i)));
}
*sipCppPtr = v;
return sipGetState(sipTransferObj);
%End
};
// ****************************************************
// Specialization for std::vector<bool>
// ****************************************************
%MappedType std::vector<bool> /DocType="list-of-bool"/{
%TypeHeaderCode
#include <vector>
%End
%ConvertFromTypeCode
PyObject *l;
// Create the Python list of the correct length.
if ((l = PyList_New(sipCpp -> size())) == NULL) {
return NULL;
}
// Go through each element in the C++ instance and convert it to a
// wrapped object.
for (int i = 0; i < (int)sipCpp -> size(); ++i) {
// Add the wrapper to the list.
PyList_SET_ITEM(l, i, PyBool_FromLong(sipCpp -> at(i)));
}
// Return the Python list.
return l;
%End
%ConvertToTypeCode
// Check if type is compatible
if (sipIsErr == NULL) {
if (!PyList_Check(sipPy)) {
return 0;
}
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
PyObject *item = PyList_GET_ITEM(sipPy, i);
if (!PyBool_Check(item)) {
printErrorMessage("TypeError : object in list of type " + std::string(item->ob_type->tp_name) + " can not be converted to bool");
return 0;
}
}
return 1;
}
// Convert Python list of booleans to a std::vector<bool>
std::vector<bool> *v = new std::vector<bool>();
v->reserve(PyList_GET_SIZE(sipPy));
for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sipPy); ++i) {
v->push_back(PyList_GET_ITEM(sipPy, i) == Py_True);
}
*sipCppPtr = v;
return sipGetState(sipTransferObj);
%End
};
|
