ValueFromString converts raw string value to actual value given input data type.
(str string, dataType DataType)
| 330 | |
| 331 | // ValueFromString converts raw string value to actual value given input data type. |
| 332 | func ValueFromString(str string, dataType DataType) (val DataValue, err error) { |
| 333 | val.DataType = dataType |
| 334 | |
| 335 | if len(str) == 0 || str == "null" { |
| 336 | return |
| 337 | } |
| 338 | |
| 339 | var b bool |
| 340 | var i int64 |
| 341 | var f float64 |
| 342 | var ui uint64 |
| 343 | |
| 344 | switch dataType { |
| 345 | case Bool: |
| 346 | val.IsBool = true |
| 347 | b, err = strconv.ParseBool(str) |
| 348 | if err != nil { |
| 349 | err = utils.StackError(err, "") |
| 350 | return |
| 351 | } |
| 352 | val.Valid = true |
| 353 | val.BoolVal = b |
| 354 | return |
| 355 | case Int8: |
| 356 | i, err = strconv.ParseInt(str, 10, 8) |
| 357 | if err != nil { |
| 358 | err = utils.StackError(err, "") |
| 359 | return |
| 360 | } |
| 361 | |
| 362 | // We need to convert it from i64 to i8 since strconv.ParseXXX |
| 363 | // always returns the largest bit size value. |
| 364 | i8 := int8(i) |
| 365 | val.Valid = true |
| 366 | val.OtherVal = unsafe.Pointer(&i8) |
| 367 | return |
| 368 | case Uint8, SmallEnum: |
| 369 | ui, err = strconv.ParseUint(str, 10, 8) |
| 370 | if err != nil { |
| 371 | err = utils.StackError(err, "") |
| 372 | return |
| 373 | } |
| 374 | ui8 := uint8(ui) |
| 375 | val.Valid = true |
| 376 | val.OtherVal = unsafe.Pointer(&ui8) |
| 377 | return |
| 378 | case Int16: |
| 379 | i, err = strconv.ParseInt(str, 10, 16) |
| 380 | if err != nil { |
| 381 | err = utils.StackError(err, "") |
| 382 | return |
| 383 | } |
| 384 | i16 := int16(i) |
| 385 | val.Valid = true |
| 386 | val.OtherVal = unsafe.Pointer(&i16) |
| 387 | return |
| 388 | case Uint16, BigEnum: |
| 389 | ui, err = strconv.ParseUint(str, 10, 16) |
no test coverage detected