//-----------------------------------------------------------------------------
// NumberVar_SetValueFromLong()
// Set the value of the variable from a Python long.
//-----------------------------------------------------------------------------
static int NumberVar_SetValueFromLong(
udt_NumberVar *var, // variable to set value for
unsigned pos, // array position to set
PyObject *value) // value to set
{
udt_Buffer textBuffer;
PyObject *textValue;
sword status;
textValue = PyObject_Str(value);
if (!textValue)
return -1;
if (cxBuffer_FromObject(&textBuffer, textValue,
var->environment->encoding) < 0)
return -1;
status = OCINumberFromText(var->environment->errorHandle,
(text*) textBuffer.ptr, textBuffer.size,
(text*) var->environment->numberFromStringFormatBuffer.ptr,
var->environment->numberFromStringFormatBuffer.size, NULL, 0,
&var->data[pos]);
cxBuffer_Clear(&textBuffer);
Py_DECREF(textValue);
return Environment_CheckForError(var->environment, status,
"NumberVar_SetValueFromLong()");
}
/* fill C structure (OCINumber) from a string. */
static void set_oci_number_from_str(OCINumber *result, VALUE str, VALUE fmt, VALUE nls_params, OCIError *errhp)
{
oratext *fmt_ptr;
oratext *nls_params_ptr;
ub4 fmt_len;
ub4 nls_params_len;
StringValue(str);
/* set from string. */
if (NIL_P(fmt)) {
int rv = oranumber_from_str(result, RSTRING_PTR(str), RSTRING_LEN(str));
if (rv == ORANUMBER_SUCCESS) {
return; /* success */
} else {
const char *default_msg = NULL;
switch (rv) {
case ORANUMBER_INVALID_NUMBER:
default_msg = "invalid number";
break;
case ORANUMBER_NUMERIC_OVERFLOW:
default_msg = "numeric overflow";
break;
}
oci8_raise_by_msgno(rv, default_msg);
}
}
StringValue(fmt);
fmt_ptr = RSTRING_ORATEXT(fmt);
fmt_len = RSTRING_LEN(fmt);
if (NIL_P(nls_params)) {
nls_params_ptr = NULL;
nls_params_len = 0;
} else {
StringValue(nls_params);
nls_params_ptr = RSTRING_ORATEXT(nls_params);
nls_params_len = RSTRING_LEN(nls_params);
}
chkerr(OCINumberFromText(errhp,
RSTRING_ORATEXT(str), RSTRING_LEN(str),
fmt_ptr, fmt_len, nls_params_ptr, nls_params_len,
result));
}
//-----------------------------------------------------------------------------
// NumberVar_SetValueFromDecimal()
// Set the value of the variable from a Python decimal.Decimal object.
//-----------------------------------------------------------------------------
static int NumberVar_SetValueFromDecimal(
udt_NumberVar *var, // variable to set value for
unsigned pos, // array position to set
PyObject *value) // value to set
{
PyObject *textValue, *format, *tupleValue;
udt_Buffer textBuffer, formatBuffer;
sword status;
tupleValue = PyObject_CallMethod(value, "as_tuple", NULL);
if (!tupleValue)
return -1;
if (NumberVar_GetFormatAndTextFromDecimal(tupleValue, &textValue,
&format) < 0) {
Py_DECREF(tupleValue);
return -1;
}
Py_DECREF(tupleValue);
if (cxBuffer_FromObject(&textBuffer, textValue,
var->environment->encoding) < 0)
return -1;
if (cxBuffer_FromObject(&formatBuffer, format,
var->environment->encoding) < 0) {
cxBuffer_Clear(&textBuffer);
return -1;
}
status = OCINumberFromText(var->environment->errorHandle,
(text*) textBuffer.ptr, textBuffer.size, (text*) formatBuffer.ptr,
formatBuffer.size,
var->environment->nlsNumericCharactersBuffer.ptr,
var->environment->nlsNumericCharactersBuffer.size,
&var->data[pos]);
cxBuffer_Clear(&textBuffer);
cxBuffer_Clear(&formatBuffer);
Py_DECREF(textValue);
Py_DECREF(format);
return Environment_CheckForError(var->environment, status,
"NumberVar_SetValueFromDecimal()");
}
