diff PyParameterDescriptor.cpp @ 31:4f1894c7591b vampy2

Created Vampy2 branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PyParameterDescriptor.cpp	Sun Sep 20 17:31:20 2009 +0000
@@ -0,0 +1,137 @@
+#include <Python.h>
+#include "PyParameterDescriptor.h"
+#include "vamp-sdk/Plugin.h"
+#include <string>
+#include "PyTypeInterface.h"
+
+using namespace std;
+using namespace Vamp;
+using Vamp::Plugin;
+
+/*			 ParameterDescriptor Object's Methods 					*/ 
+//Feature objects have no callable methods
+
+/*		   PyParameterDescriptor methods implementing protocols   	*/ 
+// these functions are called by the interpreter automatically
+
+/* New ParameterDescriptor object */ 
+static PyObject *
+ParameterDescriptor_new(PyTypeObject *type, PyObject *args, PyObject *kw)
+{
+
+    if (!PyArg_ParseTuple(args, ":ParameterDescriptor")) { 
+		PyErr_SetString(PyExc_TypeError, 
+		"Error: ParameterDescriptor initialised with arguments.");
+		return NULL; 
+	  }
+
+	ParameterDescriptorObject *self = 
+	(ParameterDescriptorObject*)type->tp_alloc(type, 0);
+	
+	if (self == NULL) return NULL;
+    self->dict = PyDict_New();
+	if (self->dict == NULL) return NULL;
+	return (PyObject *) self;
+}
+
+
+/* DESTRUCTOR: delete type object */
+static void
+ParameterDescriptorObject_dealloc(ParameterDescriptorObject *self)
+{
+	Py_XDECREF(self->dict);
+	PyObject_Del(self);
+}
+
+
+/* Set attributes */
+static int
+ParameterDescriptor_setattr(ParameterDescriptorObject *self, char *name, PyObject *v)
+{
+	if (v == NULL) {
+		int rv = PyDict_DelItemString(self->dict, name);
+		if (rv < 0)
+			PyErr_SetString(PyExc_AttributeError,"non-existing ParameterDescriptor attribute");
+		return rv;
+	}
+	else
+		return PyDict_SetItemString(self->dict, name, v);
+}
+
+
+/* Get attributes */
+static PyObject *
+ParameterDescriptor_getattr(ParameterDescriptorObject *self, char *name)
+{
+	if (self->dict != NULL) {
+		PyObject *v = PyDict_GetItemString(self->dict, name);
+		if (v != NULL) 
+		{
+			Py_INCREF(v);
+			return v;
+		}
+	}
+	return NULL;
+}
+
+
+/* String representation */
+static PyObject *
+ParameterDescriptor_repr(PyObject *self)
+{
+	// if (PyFeature_CheckExact(self)) {}
+	// PyObject* intdict = self
+	return Py_BuildValue("s",
+		"not yet implemented");
+	// ((RealTimeObject*)self)->rt->toString().c_str());
+}
+
+#define ParameterDescriptor_alloc PyType_GenericAlloc
+#define ParameterDescriptor_free PyObject_Del
+
+PyTypeObject ParameterDescriptor_Type = {
+	PyObject_HEAD_INIT(NULL)
+	0,						/*ob_size*/
+	"vampy.ParameterDescriptor",/*tp_name*/
+	sizeof(ParameterDescriptorObject),	/*tp_basicsize*/
+	0,						/*tp_itemsize*/
+	(destructor)ParameterDescriptorObject_dealloc, /*tp_dealloc*/
+	0,						/*tp_print*/
+	(getattrfunc)ParameterDescriptor_getattr, /*tp_getattr*/
+	(setattrfunc)ParameterDescriptor_setattr, /*tp_setattr*/
+	0,						/*tp_compare*/
+	ParameterDescriptor_repr,			/*tp_repr*/
+	0,						/*tp_as_number*/
+	0,						/*tp_as_sequence*/
+	0,						/*tp_as_mapping*/
+	0,						/*tp_hash*/
+	0,                      /*tp_call*/
+    0,                      /*tp_str*/
+    0,                      /*tp_getattro*/
+    0,                      /*tp_setattro*/
+    0,                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT,     /*tp_flags*/
+    0,                      /*tp_doc*/
+    0,                      /*tp_traverse*/
+    0,                      /*tp_clear*/
+    0,                      /*tp_richcompare*/
+    0,                      /*tp_weaklistoffset*/
+    0,                      /*tp_iter*/
+    0,                      /*tp_iternext*/
+    0,				        /*tp_methods*/ //TypeObject Methods
+    0,                      /*tp_members*/
+    0,                      /*tp_getset*/
+    0,                      /*tp_base*/
+    0,                      /*tp_dict*/
+    0,                      /*tp_descr_get*/
+    0,                      /*tp_descr_set*/
+    0,                      /*tp_dictoffset*/
+    0,                      /*tp_init*/
+    ParameterDescriptor_alloc,/*tp_alloc*/
+    ParameterDescriptor_new,/*tp_new*/
+    ParameterDescriptor_free,/*tp_free*/
+    0,                      /*tp_is_gc*/
+};
+
+/*		  		 	  PyParameterDescriptor C++ API    				*/
+