r3bl-ts-utils
Version:
The `r3bl-ts-utils` package is a set of useful TypeScript functions and classes that can be used in Node.js and browser environments. They are inspired by Kotlin stdlib, and Rust to write code as expressions rather than statements, colorized text, powerfu
82 lines • 3.24 kB
JavaScript
;
/*
* Copyright (c) 2022 R3BL LLC. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.makeReactElementFromArray = exports.emptyArray = exports.useForceUpdateFn = exports._withRef = exports.StateHolder = void 0;
const React = __importStar(require("react"));
class StateHolder {
value;
setValue;
constructor(value, setValue) {
this.value = value;
this.setValue = setValue;
}
static createFromArray(stateHook) {
return new StateHolder(stateHook[0], stateHook[1]);
}
asArray = () => [this.value, this.setValue];
toString = () => JSON.stringify(this.value);
}
exports.StateHolder = StateHolder;
/**
* @param refObject its `current` property is value of `it`
* @param receiverFn lambda that accepts `it`; only runs if `refObject.current` property is truthy
* @return refObject return the refObject that is passed
*/
const _withRef = (refObject, receiverFn) => {
if (refObject.current)
receiverFn(refObject.current);
return refObject;
};
exports._withRef = _withRef;
// Other React hook helpers.
/*
* More info - https://stackoverflow.com/a/68602854/2085356.
*/
function useForceUpdateFn() {
const [_, setValue] = React.useState(false);
return () => setValue((value) => !value);
}
exports.useForceUpdateFn = useForceUpdateFn;
const emptyArray = () => new Array();
exports.emptyArray = emptyArray;
const makeReactElementFromArray = (inputsArray, itemRendererFn) => {
const outputArray = (0, exports.emptyArray)();
inputsArray.forEach((input, index) => outputArray.push(itemRendererFn(input, index)));
return React.createElement(React.Fragment, null, outputArray);
};
exports.makeReactElementFromArray = makeReactElementFromArray;
//# sourceMappingURL=react-core-utils.js.map