Esempio n. 1
0
//-----------------------------------------------------------------------------
// NumberVar_GetValue()
//   Returns the value stored at the given array position.
//-----------------------------------------------------------------------------
static PyObject *NumberVar_GetValue(
    udt_NumberVar *var,                 // variable to determine value for
    unsigned pos)                       // array position
{
    PyObject *result, *stringObj;
    char stringValue[200];
    long integerValue;
    ub4 stringLength;
    sword status;

    if (var->type == &vt_Boolean || var->type == &vt_Integer) {
        status = OCINumberToInt(var->environment->errorHandle, &var->data[pos],
                sizeof(long), OCI_NUMBER_SIGNED, (dvoid*) &integerValue);
        if (Environment_CheckForError(var->environment, status,
                "NumberVar_GetValue(): as integer") < 0)
            return NULL;

        if (var->type == &vt_Boolean)
            return PyBool_FromLong(integerValue);
#if PY_MAJOR_VERSION >= 3
        return PyLong_FromLong(integerValue);
#else
        return PyInt_FromLong(integerValue);
#endif
    }

    if (var->type == &vt_NumberAsString || var->type == &vt_LongInteger) {
        stringLength = sizeof(stringValue);
        status = OCINumberToText(var->environment->errorHandle,
                &var->data[pos],
                (text*) var->environment->numberToStringFormatBuffer.ptr,
                var->environment->numberToStringFormatBuffer.size, NULL, 0,
                &stringLength, (unsigned char*) stringValue);
        if (Environment_CheckForError(var->environment, status,
                "NumberVar_GetValue(): as string") < 0)
            return NULL;
        stringObj = cxString_FromEncodedString(stringValue, stringLength,
                var->environment->encoding);
        if (!stringObj)
            return NULL;
        if (var->type == &vt_NumberAsString)
            return stringObj;
#if PY_MAJOR_VERSION >= 3
        result = PyNumber_Long(stringObj);
#else
        result = PyNumber_Int(stringObj);
#endif
        Py_DECREF(stringObj);
        if (result || !PyErr_ExceptionMatches(PyExc_ValueError))
            return result;
        PyErr_Clear();
    }

    return OracleNumberToPythonFloat(var->environment, &var->data[pos]);
}
Esempio n. 2
0
//-----------------------------------------------------------------------------
// NumberVar_GetValue()
//   Returns the value stored at the given array position.
//-----------------------------------------------------------------------------
static PyObject *NumberVar_GetValue(
    udt_NumberVar *var,                 // variable to determine value for
    unsigned pos)                       // array position
{
    PyObject *result, *stringObj;
    char stringValue[200];
    long integerValue;
    ub4 stringLength;
    sword status;

#if PY_MAJOR_VERSION < 3
    if (var->type == &vt_Integer || var->type == &vt_Boolean) {
#else
    if (var->type == &vt_Boolean) {
#endif
        status = OCINumberToInt(var->environment->errorHandle, &var->data[pos],
                sizeof(long), OCI_NUMBER_SIGNED, (dvoid*) &integerValue);
        if (Environment_CheckForError(var->environment, status,
                "NumberVar_GetValue(): as integer") < 0)
            return NULL;
#if PY_MAJOR_VERSION < 3
        if (var->type == &vt_Integer)
            return PyInt_FromLong(integerValue);
#endif
        return PyBool_FromLong(integerValue);
    }

    if (var->type == &vt_NumberAsString || var->type == &vt_LongInteger) {
        stringLength = sizeof(stringValue);
        status = OCINumberToText(var->environment->errorHandle,
                &var->data[pos],
                (text*) var->environment->numberToStringFormatBuffer.ptr,
                var->environment->numberToStringFormatBuffer.size, NULL, 0,
                &stringLength, (unsigned char*) stringValue);
        if (Environment_CheckForError(var->environment, status,
                "NumberVar_GetValue(): as string") < 0)
            return NULL;
        stringObj = cxString_FromEncodedString(stringValue, stringLength,
                var->environment->encoding);
        if (!stringObj)
            return NULL;
        if (var->type == &vt_NumberAsString)
            return stringObj;
#if PY_MAJOR_VERSION >= 3
        result = PyNumber_Long(stringObj);
#else
        result = PyNumber_Int(stringObj);
#endif
        Py_DECREF(stringObj);
        if (result || !PyErr_ExceptionMatches(PyExc_ValueError))
            return result;
        PyErr_Clear();
    }

    return OracleNumberToPythonFloat(var->environment, &var->data[pos]);
}


#ifdef SQLT_BFLOAT
//-----------------------------------------------------------------------------
// NativeFloatVar_GetValue()
//   Returns the value stored at the given array position as a float.
//-----------------------------------------------------------------------------
static PyObject *NativeFloatVar_GetValue(
    udt_NativeFloatVar *var,            // variable to determine value for
    unsigned pos)                       // array position
{
    return PyFloat_FromDouble(var->data[pos]);
}


//-----------------------------------------------------------------------------
// NativeFloatVar_SetValue()
//   Set the value of the variable which should be a native double.
//-----------------------------------------------------------------------------
static int NativeFloatVar_SetValue(
    udt_NativeFloatVar *var,            // variable to set value for
    unsigned pos,                       // array position to set
    PyObject *value)                    // value to set
{
    if (!PyFloat_Check(value)) {
        PyErr_SetString(PyExc_TypeError, "expecting float");
        return -1;
    }
    var->data[pos] = PyFloat_AS_DOUBLE(value);
    return 0;
}