@clayui/shared/lib/esm/getEllipsisItems.js

ClayShared component

import React from "react";
function getBufferList(start, end, config) {
  const { EllipsisComponent, ellipsisProps, items, spritemap } = config;
  const removedItems = items.slice(start, Math.max(end, start));
  if (removedItems.length > 1) {
    return [
      /* @__PURE__ */ React.createElement(
        EllipsisComponent,
        {
          items: removedItems,
          key: "ellipsisComponent",
          spritemap,
          ...ellipsisProps
        }
      )
    ];
  }
  return removedItems;
}
function getEllipsisItems(config, ellipsisBuffer, activeIndex = 0) {
  const { items } = config;
  const lastIndex = items.length - 1;
  const leftBufferEnd = activeIndex - ellipsisBuffer;
  const rightBufferStart = activeIndex + ellipsisBuffer + 1;
  const leftBuffer = getBufferList(1, leftBufferEnd, config);
  const rightBuffer = getBufferList(rightBufferStart, lastIndex, config);
  const newArray = [
    items[0],
    ...leftBuffer,
    ...items.slice(
      Math.max(activeIndex - ellipsisBuffer, 1),
      // Add 1 to account for active index
      Math.min(activeIndex + ellipsisBuffer + 1, lastIndex)
    ),
    ...rightBuffer
  ];
  if (items.length > 1) {
    newArray.push(items[lastIndex]);
  }
  return newArray;
}
export {
  getEllipsisItems
};