@szhsin/react-menu/dist/esm/utils/utils.mjs

React component for building accessible menu, dropdown, submenu, context menu, and more

import { unstable_batchedUpdates } from 'react-dom';

const isMenuOpen = state => !!state && state[0] === 'o';
const batchedUpdates = unstable_batchedUpdates;
const getTransition = (transition, name) => transition === true || !!(transition && transition[name]);
const safeCall = (fn, arg) => typeof fn === 'function' ? fn(arg) : fn;
const internalKey = '_szhsinMenu';
const getName = component => component[internalKey];
const defineName = (name, component) => Object.defineProperty(component, internalKey, {
  value: name
});
const mergeProps = (target, source) => {
  source && Object.keys(source).forEach(key => {
    const targetProp = target[key];
    const sourceProp = source[key];
    if (typeof sourceProp === 'function' && targetProp) {
      target[key] = (...arg) => {
        sourceProp(...arg);
        targetProp(...arg);
      };
    } else {
      target[key] = sourceProp;
    }
  });
  return target;
};
const parsePadding = paddingStr => {
  if (typeof paddingStr !== 'string') return {
    top: 0,
    right: 0,
    bottom: 0,
    left: 0
  };
  const padding = paddingStr.trim().split(/\s+/, 4).map(parseFloat);
  const top = !isNaN(padding[0]) ? padding[0] : 0;
  const right = !isNaN(padding[1]) ? padding[1] : top;
  return {
    top,
    right,
    bottom: !isNaN(padding[2]) ? padding[2] : top,
    left: !isNaN(padding[3]) ? padding[3] : right
  };
};
const getScrollAncestor = node => {
  while (node) {
    node = node.parentNode;
    if (!node || node === document.body || !node.parentNode) return;
    const {
      overflow,
      overflowX,
      overflowY
    } = getComputedStyle(node);
    if (/auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX)) return node;
  }
};
function commonProps(isDisabled, isHovering) {
  return {
    'aria-disabled': isDisabled || undefined,
    tabIndex: isHovering ? 0 : -1
  };
}
function indexOfNode(nodeList, node) {
  for (let i = 0; i < nodeList.length; i++) {
    if (nodeList[i] === node) return i;
  }
  return -1;
}

export { batchedUpdates, commonProps, defineName, getName, getScrollAncestor, getTransition, indexOfNode, isMenuOpen, mergeProps, parsePadding, safeCall };