@wix/design-system/dist/node_modules/draft-js-utils/lib/getSelectedBlocks.js

@wix/design-system

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

/**
 * Returns an array of all `ContentBlock` instances within two block keys
 *
 * @param  {object} contentState A draft.js `ContentState` instance
 * @param  {string} anchorKey    The block key to start searching from
 * @param  {string} focusKey     The block key until which to search
 *
 * @return {array} An array containing the found content blocks
 */
var _default = function _default(contentState, anchorKey, focusKey) {
  var isSameBlock = anchorKey === focusKey;
  var startingBlock = contentState.getBlockForKey(anchorKey);

  if (!startingBlock) {
    return [];
  }

  var selectedBlocks = [startingBlock];

  if (!isSameBlock) {
    var blockKey = anchorKey;

    while (blockKey !== focusKey) {
      var nextBlock = contentState.getBlockAfter(blockKey);

      if (!nextBlock) {
        selectedBlocks = [];
        break;
      }

      selectedBlocks.push(nextBlock);
      blockKey = nextBlock.getKey();
    }
  }

  return selectedBlocks;
};

exports["default"] = _default;