Mercurial > hg > vampy
diff PyParameterDescriptor.cpp @ 31:4f1894c7591b vampy2
Created Vampy2 branch
author | fazekasgy |
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date | Sun, 20 Sep 2009 17:31:20 +0000 |
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--- /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 */ +