Improvements in error handling at Python-C++ boundaries.

This commit is contained in:
2009-03-20 22:41:27 +00:00
parent 6ba34d18b5
commit 0c7e5323e8
24 changed files with 280 additions and 227 deletions

View File

@@ -43,123 +43,108 @@
// BinaryPredicate0D: __call__
bool Director_BPy_BinaryPredicate0D___call__( PyObject *obj, Interface0D& i1, Interface0D& i2) {
int Director_BPy_BinaryPredicate0D___call__( PyObject *obj, Interface0D& i1, Interface0D& i2) {
PyObject *arg1 = BPy_Interface0D_from_Interface0D(i1);
PyObject *arg2 = BPy_Interface0D_from_Interface0D(i2);
PyObject *result = PyObject_CallMethod( obj, "__call__", "OO", arg1, arg2 );
Py_DECREF(arg1);
Py_DECREF(arg2);
if (!result) {
cerr << "Warning: BinaryPredicate0D::__call__() failed." << endl;
PyErr_Clear();
return false;
}
bool ret = bool_from_PyBool(result);
if (!result)
return -1;
int ret = PyObject_IsTrue(result);
Py_DECREF(result);
return ret;
}
// BinaryPredicate1D: __call__
bool Director_BPy_BinaryPredicate1D___call__( PyObject *obj, Interface1D& i1, Interface1D& i2) {
PyObject *arg1 = BPy_Interface1D_from_Interface1D(i1);
PyObject *arg2 = BPy_Interface1D_from_Interface1D(i2);
int Director_BPy_BinaryPredicate1D___call__( PyObject *obj, Interface1D& i1, Interface1D& i2) {
PyObject *arg1, *arg2;
PyObject *result = PyObject_CallMethod( obj, "__call__", "OO", arg1, arg2 );
Py_DECREF(arg1);
Py_DECREF(arg2);
if (!result) {
cerr << "Warning: BinaryPredicate1D::__call__() failed." << endl;
PyErr_Clear();
return false;
}
bool ret = bool_from_PyBool(result);
if (!result)
return -1;
int ret = PyObject_IsTrue(result);
Py_DECREF(result);
return ret;
}
// UnaryPredicate0D: __call__
bool Director_BPy_UnaryPredicate0D___call__( PyObject *obj, Interface0DIterator& if0D_it) {
int Director_BPy_UnaryPredicate0D___call__( PyObject *obj, Interface0DIterator& if0D_it) {
PyObject *arg = BPy_Interface0DIterator_from_Interface0DIterator(if0D_it);
PyObject *result = PyObject_CallMethod( obj, "__call__", "O", arg );
Py_DECREF(arg);
if (!result) {
cerr << "Warning: UnaryPredicate0D::__call__() failed." << endl;
PyErr_Clear();
return false;
}
bool ret = bool_from_PyBool(result);
if (!result)
return -1;
int ret = PyObject_IsTrue(result);
Py_DECREF(result);
return ret;
}
// UnaryPredicate1D: __call__
bool Director_BPy_UnaryPredicate1D___call__( PyObject *obj, Interface1D& if1D) {
PyObject *arg = BPy_Interface1D_from_Interface1D(if1D);
int Director_BPy_UnaryPredicate1D___call__( PyObject *obj, Interface1D& if1D) {
PyObject *arg;
PyObject *result = PyObject_CallMethod( obj, "__call__", "O", arg );
Py_DECREF(arg);
if (!result) {
cerr << "Warning: UnaryPredicate1D::__call__() failed." << endl;
PyErr_Clear();
return false;
}
bool ret = bool_from_PyBool(result);
if (!result)
return -1;
int ret = PyObject_IsTrue(result);
Py_DECREF(result);
return ret;
}
// StrokeShader: shade
void Director_BPy_StrokeShader_shade( PyObject *obj, Stroke& s) {
int Director_BPy_StrokeShader_shade( PyObject *obj, Stroke& s) {
PyObject *arg = BPy_Stroke_from_Stroke_ptr(&s);
PyObject *result = PyObject_CallMethod( obj, "shade", "O", arg );
Py_DECREF(arg);
if (!result) {
cerr << "Warning: StrokeShader::shade() failed" << endl;
PyErr_Clear();
return;
}
if (!result)
return -1;
Py_DECREF(result);
return 0;
}
// ChainingIterator: init, traverse
void Director_BPy_ChainingIterator_init( PyObject *obj ) {
int Director_BPy_ChainingIterator_init( PyObject *obj ) {
PyObject *result = PyObject_CallMethod( obj, "init", "", 0 );
if (!result) {
cerr << "Warning: ChainingIterator::init() failed." << endl;
PyErr_Clear();
return;
}
if (!result)
return -1;
Py_DECREF(result);
return 0;
}
ViewEdge * Director_BPy_ChainingIterator_traverse( PyObject *obj, AdjacencyIterator& a_it ) {
int Director_BPy_ChainingIterator_traverse( PyObject *obj, AdjacencyIterator& a_it, ViewEdge **ve ) {
PyObject *arg = BPy_AdjacencyIterator_from_AdjacencyIterator(a_it);
PyObject *result = PyObject_CallMethod( obj, "traverse", "O", arg );
Py_DECREF(arg);
if (!result) {
cerr << "Warning: ChainingIterator::traverse() failed." << endl;
PyErr_Clear();
return NULL;
if (!result)
return -1;
if (BPy_ViewEdge_Check(result)) {
*ve = ((BPy_ViewEdge *) result)->ve;
} else if (result == Py_None) {
*ve = NULL;
} else {
PyErr_SetString(PyExc_RuntimeError, "traverse method returned a wrong value");
Py_DECREF(result);
return -1;
}
ViewEdge *ret = ((BPy_ViewEdge *) result)->ve;
Py_DECREF(result);
return ret;
return 0;
}
// BPy_UnaryFunction{0D,1D}: __call__
void Director_BPy_UnaryFunction0D___call__( void *uf0D, PyObject *obj, Interface0DIterator& if0D_it) {
int Director_BPy_UnaryFunction0D___call__( void *uf0D, PyObject *obj, Interface0DIterator& if0D_it) {
PyObject *arg = BPy_Interface0DIterator_from_Interface0DIterator(if0D_it);
PyObject *result = PyObject_CallMethod( obj, "__call__", "O", arg );
Py_DECREF(arg);
if (!result) {
cerr << "Warning: UnaryFunction0D::__call__() failed." << endl;
PyErr_Clear();
return;
}
if (!result)
return -1;
if( BPy_UnaryFunction0DDouble_Check(obj) ) {
((UnaryFunction0D<double> *) uf0D)->result = PyFloat_AsDouble(result);
@@ -204,18 +189,16 @@ void Director_BPy_UnaryFunction0D___call__( void *uf0D, PyObject *obj, Interface
}
Py_DECREF(result);
return 0;
}
void Director_BPy_UnaryFunction1D___call__( void *uf1D, PyObject *obj, Interface1D& if1D) {
int Director_BPy_UnaryFunction1D___call__( void *uf1D, PyObject *obj, Interface1D& if1D) {
PyObject *arg = BPy_Interface1D_from_Interface1D(if1D);
PyObject *result = PyObject_CallMethod( obj, "__call__", "O", arg );
Py_DECREF(arg);
if (!result) {
cerr << "Warning: UnaryFunction1D::__call__() failed." << endl;
PyErr_Clear();
return;
}
if (!result)
return -1;
if( BPy_UnaryFunction1DDouble_Check(obj) ) {
((UnaryFunction1D<double> *) uf1D)->result = PyFloat_AsDouble(result);
@@ -251,6 +234,7 @@ void Director_BPy_UnaryFunction1D___call__( void *uf1D, PyObject *obj, Interface
}
Py_DECREF(result);
return 0;
}