tamtamchik / json-deep-sort

import { SortOptions, ObjectType, SortedEntry } from './types';

import { compareObjectKeys } from './comparators';

export function sortObject(obj: ObjectType, options: SortOptions): ObjectType {

  const entries = collectObjectEntries(obj);

  const sortedEntries = sortObjectEntries(entries, options.ascending);

  return createSortedObject(sortedEntries, options);

}

// Object entry handling

function collectObjectEntries(obj: ObjectType): SortedEntry[] {

  const stringEntries = Object.entries(obj);

  const symbolEntries = Object.getOwnPropertySymbols(obj).map(

    (symbol) => [symbol, obj[symbol]] as SortedEntry

  );

  return [...stringEntries, ...symbolEntries];

}

function sortObjectEntries(

  entries: SortedEntry[],

  ascending: boolean

): SortedEntry[] {

  return entries.sort(([keyA], [keyB]) =>

    compareObjectKeys(keyA, keyB, ascending)

  );

}

function createSortedObject(

  entries: SortedEntry[],

  options: SortOptions

): ObjectType {

  const sortedEntries = entries.map(([key, value]) => [

    key,

    sortRecursively(value, options),

  ]);

  return Object.fromEntries(sortedEntries);

}

import { sortRecursively } from './core';