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|
/*-----------------------------------------------------------------------------
| Copyright (c) 2013-2019, Nucleic Development Team.
|
| Distributed under the terms of the Modified BSD License.
|
| The full license is in the file LICENSE, distributed with this software.
|----------------------------------------------------------------------------*/
#include <cppy/cppy.h>
#include <kiwi/kiwi.h>
#include "types.h"
#define PY_KIWI_VERSION "1.3.2"
namespace
{
bool ready_types()
{
using namespace kiwisolver;
if( !Variable::Ready() )
{
return false;
}
if( !Term::Ready() )
{
return false;
}
if( !Expression::Ready() )
{
return false;
}
if( !Constraint::Ready() )
{
return false;
}
if( !strength::Ready() )
{
return false;
}
if( !Solver::Ready() )
{
return false;
}
return true;
}
bool add_objects( PyObject* mod )
{
using namespace kiwisolver;
cppy::ptr kiwiversion( PyUnicode_FromString( KIWI_VERSION ) );
if( !kiwiversion )
{
return false;
}
cppy::ptr pyversion( PyUnicode_FromString( PY_KIWI_VERSION ) );
if( !pyversion )
{
return false;
}
cppy::ptr pystrength( PyType_GenericNew( strength::TypeObject, 0, 0 ) );
if( !pystrength )
{
return false;
}
if( PyModule_AddObject( mod, "__version__", pyversion.get() ) < 0 )
{
return false;
}
pyversion.release();
if( PyModule_AddObject( mod, "__kiwi_version__", kiwiversion.get() ) < 0 )
{
return false;
}
kiwiversion.release();
if( PyModule_AddObject( mod, "strength", pystrength.get() ) < 0 )
{
return false;
}
pystrength.release();
// Variable
cppy::ptr var( pyobject_cast( Variable::TypeObject ) );
if( PyModule_AddObject( mod, "Variable", var.get() ) < 0 )
{
return false;
}
var.release();
// Term
cppy::ptr term( pyobject_cast( Term::TypeObject ) );
if( PyModule_AddObject( mod, "Term", term.get() ) < 0 )
{
return false;
}
term.release();
// Expression
cppy::ptr expr( pyobject_cast( Expression::TypeObject ) );
if( PyModule_AddObject( mod, "Expression", expr.get() ) < 0 )
{
return false;
}
expr.release();
// Constraint
cppy::ptr cons( pyobject_cast( Constraint::TypeObject ) );
if( PyModule_AddObject( mod, "Constraint", cons.get() ) < 0 )
{
return false;
}
cons.release();
cppy::ptr solver( pyobject_cast( Solver::TypeObject ) );
if( PyModule_AddObject( mod, "Solver", solver.get() ) < 0 )
{
return false;
}
solver.release();
PyModule_AddObject( mod, "DuplicateConstraint", DuplicateConstraint );
PyModule_AddObject( mod, "UnsatisfiableConstraint", UnsatisfiableConstraint );
PyModule_AddObject( mod, "UnknownConstraint", UnknownConstraint );
PyModule_AddObject( mod, "DuplicateEditVariable", DuplicateEditVariable );
PyModule_AddObject( mod, "UnknownEditVariable", UnknownEditVariable );
PyModule_AddObject( mod, "BadRequiredStrength", BadRequiredStrength );
return true;
}
int
catom_modexec( PyObject *mod )
{
if( !ready_types() )
{
return -1;
}
if( !kiwisolver::init_exceptions() )
{
return -1;
}
if( !add_objects( mod ) )
{
return -1;
}
return 0;
}
static PyMethodDef
kiwisolver_methods[] = {
{ 0 } // Sentinel
};
PyModuleDef_Slot kiwisolver_slots[] = {
{Py_mod_exec, reinterpret_cast<void*>( catom_modexec ) },
{0, NULL}
};
struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"kiwisolver",
"kiwisolver extension module",
0,
kiwisolver_methods,
kiwisolver_slots,
NULL,
NULL,
NULL
};
} // namespace
PyMODINIT_FUNC PyInit_kiwisolver( void )
{
return PyModuleDef_Init( &moduledef );
}
|
