@fast-check/poisoning/lib/internals/PoisoningFreeArray.js

Set of utilities to ease detection and revert of poisoning

const safeArrayFrom = Array.from;
const safeArrayMap = Array.prototype.map;
const safeArrayPush = Array.prototype.push;
const safeArrayShift = Array.prototype.shift;
const safeArraySort = Array.prototype.sort;
const safeObjectDefineProperty = Object.defineProperty;
export const MapSymbol = Symbol('safe.map');
export const PushSymbol = Symbol('safe.push');
export const ShiftSymbol = Symbol('safe.shift');
export const SortSymbol = Symbol('safe.sort');
function toPoisoningFreeArray(instance) {
    safeObjectDefineProperty(instance, MapSymbol, {
        value: safeArrayMap,
        configurable: false,
        enumerable: false,
        writable: false,
    });
    safeObjectDefineProperty(instance, PushSymbol, {
        value: safeArrayPush,
        configurable: false,
        enumerable: false,
        writable: false,
    });
    safeObjectDefineProperty(instance, ShiftSymbol, {
        value: safeArrayShift,
        configurable: false,
        enumerable: false,
        writable: false,
    });
    safeObjectDefineProperty(instance, SortSymbol, {
        value: safeArraySort,
        configurable: false,
        enumerable: false,
        writable: false,
    });
    return instance;
}
export const PoisoningFreeArray = {
    from(arrayLike) {
        return toPoisoningFreeArray(safeArrayFrom(arrayLike));
    },
};