@rimbu/common
Version:
Common types and objects used in many other Rimbu packages
62 lines • 2.77 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AsyncOptLazy = void 0;
var tslib_1 = require("tslib");
var AsyncOptLazy;
(function (AsyncOptLazy) {
/**
* Returns the value or promised value contained in an `AsyncOptLazy` instance of type T.
* @param optLazy - the `AsyncOptLazy` value of type T
* @param args - when needed, the extra arguments to pass to the lazy invocation
* @typeparam T - the value type
* @typeparam A - (default: []) types of the argument array that can be passed in the lazy case
* @example
* ```ts
* AsyncOptLazy.toMaybePromise(1) // => 1
* AsyncOptLazy.toMaybePromise(() => 1) // => 1
* AsyncOptLazy.toMaybePromise(() => () => 1) // => () => 1
* AsyncOptLazy.toMaybePromise(async () => 1) // => Promise(1)
* AsyncOptLazy.toMaybePromise(Promise.resolve(1)) // => Promise(1)
* ```
*/
function toMaybePromise(optLazy) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
if (optLazy instanceof Function)
return optLazy.apply(void 0, tslib_1.__spreadArray([], tslib_1.__read(args), false));
return optLazy;
}
AsyncOptLazy.toMaybePromise = toMaybePromise;
/**
* Returns the value contained in an `AsyncOptLazy` instance of type T as a promise.
* @param optLazy - the `AsyncOptLazy` value of type T
* @param args - when needed, the extra arguments to pass to the lazy invocation
* @typeparam T - the value type
* @typeparam A - (default: []) types of the argument array that can be passed in the lazy case
* @example
* ```ts
* AsyncOptLazy.toPromise(1) // => Promise(1)
* AsyncOptLazy.toPromise(() => 1) // => Promise(1)
* AsyncOptLazy.toPromise(() => () => 1) // => Promise(() => 1)
* AsyncOptLazy.toPromise(async () => 1) // => Promise(1)
* AsyncOptLazy.toPromise(Promise.resolve(1)) // => Promise(1)
* ```
*/
function toPromise(optLazy) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
return tslib_1.__awaiter(this, void 0, void 0, function () {
return tslib_1.__generator(this, function (_a) {
if (optLazy instanceof Function)
return [2 /*return*/, optLazy.apply(void 0, tslib_1.__spreadArray([], tslib_1.__read(args), false))];
return [2 /*return*/, optLazy];
});
});
}
AsyncOptLazy.toPromise = toPromise;
})(AsyncOptLazy || (exports.AsyncOptLazy = AsyncOptLazy = {}));
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