You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
2.4 KiB
48 lines
2.4 KiB
"use strict";
|
|
|
|
exports.__esModule = true;
|
|
exports.forEach = forEach;
|
|
exports.hasChildOfType = hasChildOfType;
|
|
exports.map = map;
|
|
|
|
var React = _interopRequireWildcard(require("react"));
|
|
|
|
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
|
|
|
|
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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; }
|
|
|
|
/**
|
|
* Iterates through children that are typically specified as `props.children`,
|
|
* but only maps over children that are "valid elements".
|
|
*
|
|
* The mapFunction provided index will be normalised to the components mapped,
|
|
* so an invalid component would not increase the index.
|
|
*
|
|
*/
|
|
function map(children, func) {
|
|
let index = 0;
|
|
return React.Children.map(children, child => /*#__PURE__*/React.isValidElement(child) ? func(child, index++) : child);
|
|
}
|
|
/**
|
|
* Iterates through children that are "valid elements".
|
|
*
|
|
* The provided forEachFunc(child, index) will be called for each
|
|
* leaf child with the index reflecting the position relative to "valid components".
|
|
*/
|
|
|
|
|
|
function forEach(children, func) {
|
|
let index = 0;
|
|
React.Children.forEach(children, child => {
|
|
if ( /*#__PURE__*/React.isValidElement(child)) func(child, index++);
|
|
});
|
|
}
|
|
/**
|
|
* Finds whether a component's `children` prop includes a React element of the
|
|
* specified type.
|
|
*/
|
|
|
|
|
|
function hasChildOfType(children, type) {
|
|
return React.Children.toArray(children).some(child => /*#__PURE__*/React.isValidElement(child) && child.type === type);
|
|
} |