import * as React from 'react';
/**
* 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);
}
export { map, forEach, hasChildOfType };