util/save-and-restore.spice
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // Copyright (c) 2021-2026 ChilliBits. All rights reserved. | ||
| 2 | |||
| 3 | // Generic type defs | ||
| 4 | type T dyn; | ||
| 5 | |||
| 6 | /** | ||
| 7 | * RAII helper to save a value and restore it when the object of this class goes out of scope | ||
| 8 | * | ||
| 9 | * @tparam T Value type | ||
| 10 | */ | ||
| 11 | public type SaveAndRestore<T> struct { | ||
| 12 | T& value | ||
| 13 | T oldValue | ||
| 14 | } | ||
| 15 | |||
| 16 | 2219346 | public p SaveAndRestore.ctor(T& value, const T& newValue) { | |
| 17 | 2219346 | this.value = value; | |
| 18 | 2219346 | this.oldValue = value; | |
| 19 | 2219346 | T newValueCopy = newValue; | |
| 20 | 2219346 | value = newValueCopy; | |
| 21 | 2219346 | } | |
| 22 | |||
| 23 | 2219346 | public p SaveAndRestore.dtor() { | |
| 24 | 2219346 | this.value = this.oldValue; | |
| 25 | 2219346 | } | |
| 26 |