Example #1
0
static PyObject *
array_repr_builtin(PyArrayObject *self, int repr)
{
    PyObject *ret;
    char *string;
    int n, max_n;

    max_n = PyArray_NBYTES(self)*4*sizeof(char) + 7;

    if ((string = (char *)_pya_malloc(max_n)) == NULL) {
        PyErr_SetString(PyExc_MemoryError, "out of memory");
        return NULL;
    }

    if (repr) {
        n = 6;
        sprintf(string, "array(");
    }
    else {
        n = 0;
    }
    if (dump_data(&string, &n, &max_n, self->data,
                  self->nd, self->dimensions,
                  self->strides, self) < 0) {
        _pya_free(string);
        return NULL;
    }

    if (repr) {
        if (PyArray_ISEXTENDED(self)) {
            char buf[100];
            PyOS_snprintf(buf, sizeof(buf), "%d", self->descr->elsize);
            sprintf(string+n, ", '%c%s')", self->descr->type, buf);
            ret = PyUString_FromStringAndSize(string, n + 6 + strlen(buf));
        }
        else {
            sprintf(string+n, ", '%c')", self->descr->type);
            ret = PyUString_FromStringAndSize(string, n+6);
        }
    }
    else {
        ret = PyUString_FromStringAndSize(string, n);
    }

    _pya_free(string);
    return ret;
}
Example #2
0
static PyObject *
array_repr_builtin(PyArrayObject *self, int repr)
{
    PyObject *ret;
    char *string;
    /* max_n initial value is arbitrary, dump_data will extend it */
    Py_ssize_t n = 0, max_n = PyArray_NBYTES(self) * 4 + 7;

    if ((string = PyArray_malloc(max_n)) == NULL) {
        return PyErr_NoMemory();
    }

    if (dump_data(&string, &n, &max_n, PyArray_DATA(self),
                  PyArray_NDIM(self), PyArray_DIMS(self),
                  PyArray_STRIDES(self), self) < 0) {
        PyArray_free(string);
        return NULL;
    }

    if (repr) {
        if (PyArray_ISEXTENDED(self)) {
            ret = PyUString_FromFormat("array(%s, '%c%d')",
                                       string,
                                       PyArray_DESCR(self)->type,
                                       PyArray_DESCR(self)->elsize);
        }
        else {
            ret = PyUString_FromFormat("array(%s, '%c')",
                                       string,
                                       PyArray_DESCR(self)->type);
        }
    }
    else {
        ret = PyUString_FromStringAndSize(string, n);
    }

    PyArray_free(string);
    return ret;
}