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76 lines
2.8 KiB
76 lines
2.8 KiB
3 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.useIsomorphicLayoutEffect = exports.fromEntries = exports.setRef = exports.safeInvoke = exports.unwrapArray = void 0;
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var React = _interopRequireWildcard(require("react"));
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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/**
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* Takes an argument and if it's an array, returns the first item in the array,
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* otherwise returns the argument. Used for Preact compatibility.
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*/
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var unwrapArray = function unwrapArray(arg) {
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return Array.isArray(arg) ? arg[0] : arg;
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};
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/**
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* Takes a maybe-undefined function and arbitrary args and invokes the function
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* only if it is defined.
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*/
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exports.unwrapArray = unwrapArray;
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var safeInvoke = function safeInvoke(fn) {
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if (typeof fn === 'function') {
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for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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args[_key - 1] = arguments[_key];
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}
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return fn.apply(void 0, args);
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}
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};
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/**
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* Sets a ref using either a ref callback or a ref object
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*/
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exports.safeInvoke = safeInvoke;
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var setRef = function setRef(ref, node) {
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// if its a function call it
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if (typeof ref === 'function') {
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return safeInvoke(ref, node);
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} // otherwise we should treat it as a ref object
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else if (ref != null) {
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ref.current = node;
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}
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};
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/**
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* Simple ponyfill for Object.fromEntries
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*/
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exports.setRef = setRef;
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var fromEntries = function fromEntries(entries) {
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return entries.reduce(function (acc, _ref) {
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var key = _ref[0],
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value = _ref[1];
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acc[key] = value;
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return acc;
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}, {});
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};
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/**
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* Small wrapper around `useLayoutEffect` to get rid of the warning on SSR envs
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*/
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exports.fromEntries = fromEntries;
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var useIsomorphicLayoutEffect = typeof window !== 'undefined' && window.document && window.document.createElement ? React.useLayoutEffect : React.useEffect;
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exports.useIsomorphicLayoutEffect = useIsomorphicLayoutEffect;
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