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react-uid

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Render-less container for ID generation

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var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); import * as React from 'react'; import { counter, getId, getPrefix } from './context'; // -------------------------------------------- var prefixId = function (id, prefix, name) { var uid = prefix + id; return String(name ? name(uid) : uid); }; /** * @deprecated * UID in form of renderProps (not SSR friendly) * @see https://github.com/thearnica/react-uid#react-components * @example * // get UID to connect label to input * <UID> * {(id)} => <label htmlFor={id}><input id={id}/>} * </UID> * * // get uid to generate uid for a keys in a list * <UID> * {(, uid)} => items.map(item => <li key={uid(item) />)} * </UID> */ var UID = /** @class */ (function (_super) { __extends(UID, _super); function UID() { var _this = _super !== null && _super.apply(this, arguments) || this; _this.state = { quartz: _this.props.idSource || counter, prefix: getPrefix(_this.props.idSource), id: getId(_this.props.idSource || counter), }; _this.uid = function (item) { return prefixId(_this.state.id + '-' + _this.state.quartz.uid(item), _this.state.prefix, _this.props.name); }; return _this; } UID.prototype.render = function () { var _a = this.props, children = _a.children, name = _a.name; var _b = this.state, id = _b.id, prefix = _b.prefix; return children(prefixId(id, prefix, name), this.uid); }; return UID; }(React.Component)); export { UID };