jsonbinpack
Version:
A space-efficient schema-driven binary JSON serialization format based on JSON Schema
45 lines (44 loc) • 1.51 kB
JavaScript
;
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
to[j] = from[i];
return to;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generatePermutations = void 0;
var generatePermutations = function () {
var choices = [];
for (var _i = 0; _i < arguments.length; _i++) {
choices[_i] = arguments[_i];
}
if (choices.length === 0 || (choices.length === 1 && choices[0].length === 0)) {
return [[]];
}
if (choices.length === 1) {
return choices[0].map(function (element) {
return [element];
});
}
return choices[0].flatMap(function (element) {
return exports.generatePermutations.apply(void 0, __spreadArray([], __read(choices.slice(1)))).map(function (item) {
return __spreadArray([element], __read(item));
});
});
};
exports.generatePermutations = generatePermutations;