@atlaskit/editor-common/dist/es2019/transforms/decision-list.js

A package that contains common classes and components for editor and renderer

import { Fragment, Slice } from '@atlaskit/editor-prosemirror/model';
// If slice is decisionItem, wrap it inside a decisionList. This prevents an
// additional newline from being pasted along with the selected decision item.
export const transformSliceToDecisionList = (slice, schema) => {
  const node = slice.content.firstChild;
  if (slice.content.childCount === 1 && node && node.type.name === 'decisionItem') {
    const decisionListWrapperNode = schema.nodes.decisionList.create({}, node);
    return new Slice(Fragment.from(decisionListWrapperNode), slice.openStart, slice.openEnd);
  }
  return slice;
};