// Returns the value stored at the given array position.
func numberVarGetValue(v *Variable, pos uint) (interface{}, error) {
if v.dataFloats != nil {
// log.Printf("getting pos=%d from %+v", pos, v.dataFloats)
return v.dataFloats[pos], nil
}
if v.dataInts != nil {
// log.Printf("getting pos=%d from %+v", pos, v.dataInts)
return v.dataInts[pos], nil
}
num := (*C.OCINumber)(v.getHandle(pos))
buf := make([]byte, 64)
size := C.ub4(len(buf))
if err := v.environment.CheckStatus(
C.OCINumberToText(v.environment.errorHandle,
num,
(*C.oratext)(unsafe.Pointer(&v.environment.numberToStringFormatBuffer[0])),
C.ub4(len(v.environment.numberToStringFormatBuffer)), nil, 0,
&size, (*C.oratext)(&buf[0])),
"NumberToText",
); err != nil {
var floatVal float64
_ = v.environment.CheckStatus(
C.OCINumberToReal(v.environment.errorHandle,
num,
C.sizeof_double, unsafe.Pointer(&floatVal)),
"numberToFloat")
log.Printf("floatVal=%f format=%q len=%d num=%p (%d) size=%p buf=%p",
floatVal,
v.environment.numberToStringFormatBuffer,
len(v.environment.numberToStringFormatBuffer),
num, *((*byte)(unsafe.Pointer(num))),
&size, &buf[0])
return 0, errgo.Notef(err, "want string (%f)", floatVal)
}
numS := strings.Replace(
v.environment.FromEncodedString(buf[:int(size)]),
",", ".", -1)
if v.typ == NumberAsStringVarType {
return numS, nil
}
if len(numS) <= 9 && strings.IndexByte(numS, '.') < 0 {
intVal, err := numAsInt(v, num)
return intVal, errgo.Mask(err)
}
return numS, nil
}
// Returns the value stored at the given array position.
func numberVarGetValue(v *Variable, pos uint) (interface{}, error) {
if v.dataFloats != nil {
// log.Printf("getting pos=%d from %+v", pos, v.dataFloats)
return v.dataFloats[pos], nil
}
if v.dataInts != nil {
// log.Printf("getting pos=%d from %+v", pos, v.dataInts)
return v.dataInts[pos], nil
}
if v.typ == NumberAsStringVarType {
buf := make([]byte, 200)
var size C.ub4
if err := v.environment.CheckStatus(
C.OCINumberToText(v.environment.errorHandle,
(*C.OCINumber)(v.getHandle(pos)),
(*C.oratext)(unsafe.Pointer(&v.environment.numberToStringFormatBuffer[0])),
C.ub4(len(v.environment.numberToStringFormatBuffer)), nil, 0,
&size, (*C.oratext)(&buf[0])),
"NumberToText"); err != nil {
return 0, err
}
return v.environment.FromEncodedString(buf[:int(size)]), nil
}
// log.Printf("v=%s IsInteger?%s", v.typ, v.typ.IsInteger())
if v.typ.IsInteger() {
intVal := int64(0)
if err := v.environment.CheckStatus(
C.OCINumberToInt(v.environment.errorHandle,
(*C.OCINumber)(v.getHandle(pos)),
C.sizeof_long, C.OCI_NUMBER_SIGNED, unsafe.Pointer(&intVal)),
"numberToInt"); err != nil {
return -1, err
}
if v.typ == BooleanVarType {
return intVal > 0, nil
}
return intVal, nil
}
floatVal := float64(0)
err := v.environment.CheckStatus(
C.OCINumberToReal(v.environment.errorHandle,
(*C.OCINumber)(v.getHandle(pos)),
C.sizeof_double, unsafe.Pointer(&floatVal)),
"numberToFloat")
return floatVal, err
}
