@tanstack/table-core/build/lib/columnHelper.js

Headless UI for building powerful tables & datagrids for TS/JS.

/**
   * table-core
   *
   * Copyright (c) TanStack
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE.md file in the root directory of this source tree.
   *
   * @license MIT
   */
'use strict';

// type Person = {
//   firstName: string
//   lastName: string
//   age: number
//   visits: number
//   status: string
//   progress: number
//   createdAt: Date
//   nested: {
//     foo: [
//       {
//         bar: 'bar'
//       }
//     ]
//     bar: { subBar: boolean }[]
//     baz: {
//       foo: 'foo'
//       bar: {
//         baz: 'baz'
//       }
//     }
//   }
// }

// const test: DeepKeys<Person> = 'nested.foo.0.bar'
// const test2: DeepKeys<Person> = 'nested.bar'

// const helper = createColumnHelper<Person>()

// helper.accessor('nested.foo', {
//   cell: info => info.getValue(),
// })

// helper.accessor('nested.foo.0.bar', {
//   cell: info => info.getValue(),
// })

// helper.accessor('nested.bar', {
//   cell: info => info.getValue(),
// })

function createColumnHelper() {
  return {
    accessor: (accessor, column) => {
      return typeof accessor === 'function' ? {
        ...column,
        accessorFn: accessor
      } : {
        ...column,
        accessorKey: accessor
      };
    },
    display: column => column,
    group: column => column
  };
}

exports.createColumnHelper = createColumnHelper;
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