export typeid system to Python

src/Base/TypePyImp.cpp

@@ -0,0 +1,151 @@
+/***************************************************************************
+ *   Copyright (c) 2019 Werner Mayer <wmayer[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 51 Franklin Street,      *
+ *   Fifth Floor, Boston, MA  02110-1301, USA                              *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+
+#include "Type.h"
+#include "TypePy.h"
+#include "TypePy.cpp"
+
+using namespace Base;
+
+// returns a string which represent the object e.g. when printed in python
+std::string TypePy::representation(void) const
+{
+    std::stringstream str;
+    str << "<class '" << getBaseTypePtr()->getName() << "'>";
+    return str.str();
+}
+
+PyObject* TypePy::staticCallback_fromName (PyObject * /*self*/, PyObject *args)
+{
+    const char *name;
+    if (!PyArg_ParseTuple(args, "s", &name))
+        return NULL;
+
+    Base::Type type = Base::Type::fromName(name);
+    return new TypePy(new Base::Type(type));
+}
+
+PyObject* TypePy::staticCallback_fromKey (PyObject * /*self*/, PyObject *args)
+{
+    unsigned int index;
+    if (!PyArg_ParseTuple(args, "I", &index))
+        return NULL;
+
+    Base::Type type = Base::Type::fromKey(index);
+    return new TypePy(new Base::Type(type));
+}
+
+PyObject* TypePy::staticCallback_getNumTypes (PyObject * /*self*/, PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
+
+    int num = Base::Type::getNumTypes();
+    return PyLong_FromLong(num);
+}
+
+PyObject* TypePy::staticCallback_getBadType (PyObject * /*self*/, PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
+
+    Base::Type type = Base::Type::badType();
+    return new TypePy(new Base::Type(type));
+}
+
+PyObject*  TypePy::getParent(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
+
+    Base::Type type = getBaseTypePtr()->getParent();
+    return new TypePy(new Base::Type(type));
+}
+
+PyObject*  TypePy::isBad(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
+
+    bool v = getBaseTypePtr()->isBad();
+    return PyBool_FromLong(v ? 1 : 0);
+}
+
+PyObject*  TypePy::isDerivedFrom(PyObject *args)
+{
+    char *name;
+    if (!PyArg_ParseTuple(args, "s", &name))     // convert args: Python->C 
+        return NULL;                    // NULL triggers exception
+
+    Base::Type type = Base::Type::fromName(name);
+    bool v = (type != Base::Type::badType() && getBaseTypePtr()->isDerivedFrom(type));
+    return PyBool_FromLong(v ? 1 : 0);
+}
+
+PyObject*  TypePy::getAllDerivedFrom(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))     // convert args: Python->C 
+        return NULL;                    // NULL triggers exception
+    
+    std::vector<Base::Type> ary;
+    Base::Type::getAllDerivedFrom(*getBaseTypePtr(), ary);
+    Py::List res;
+    for (std::vector<Base::Type>::iterator it = ary.begin(); it != ary.end(); ++it)
+        res.append(Py::String(it->getName()));
+    return Py::new_reference_to(res);
+}
+
+Py::String TypePy::getName(void) const
+{
+    return Py::String(std::string(getBaseTypePtr()->getName()));
+}
+
+Py::Long TypePy::getKey(void) const
+{
+    return Py::Long(static_cast<long>(getBaseTypePtr()->getKey()));
+}
+
+Py::String TypePy::getModule(void) const
+{
+    std::string module(getBaseTypePtr()->getName());
+    std::string::size_type pos = module.find_first_of("::");
+
+    if (pos != std::string::npos)
+        module = std::string(module, 0, pos);
+    else
+        module.clear();
+
+    return Py::String(module);
+}
+
+PyObject *TypePy::getCustomAttributes(const char* /*attr*/) const
+{
+    return 0;
+}
+
+int TypePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0; 
+}