Skip to content

Commit

Permalink
chore@small
Browse files Browse the repository at this point in the history
  • Loading branch information
Deyan Totev committed Jan 14, 2024
1 parent d6a37e4 commit f92868b
Show file tree
Hide file tree
Showing 2 changed files with 0 additions and 400 deletions.
200 changes: 0 additions & 200 deletions .github/README.md
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14340,11 +14340,6 @@ describe('R.sortBy', () => {

### sortWith

```typescript

sortWith<T>(fns: Array<(a: T, b: T) => number>): (list: T[]) => T[]
```

```javascript
const result = R.sortWith([
(a, b) => a.a === b.a ? 0 : a.a > b.a ? 1 : -1,
Expand All @@ -14366,201 +14361,6 @@ const expected = [

<a title="redirect to Rambda Repl site" href="https://rambda.now.sh?const%20result%20%3D%20R.sortWith(%5B%0A%20%20%20%20(a%2C%20b)%20%3D%3E%20a.a%20%3D%3D%3D%20b.a%20%3F%200%20%3A%20a.a%20%3E%20b.a%20%3F%201%20%3A%20-1%2C%0A%20%20%20%20(a%2C%20b)%20%3D%3E%20a.b%20%3D%3D%3D%20b.b%20%3F%200%20%3A%20a.b%20%3E%20b.b%20%3F%201%20%3A%20-1%2C%0A%5D%2C%20%5B%0A%20%20%7Ba%3A%201%2C%20b%3A%202%7D%2C%0A%20%20%7Ba%3A%202%2C%20b%3A%201%7D%2C%0A%20%20%7Ba%3A%202%2C%20b%3A%202%7D%2C%0A%20%20%7Ba%3A%201%2C%20b%3A%201%7D%2C%0A%5D)%0Aconst%20expected%20%3D%20%5B%0A%20%20%7Ba%3A%201%2C%20b%3A%201%7D%2C%0A%20%20%7Ba%3A%201%2C%20b%3A%202%7D%2C%0A%20%20%7Ba%3A%202%2C%20b%3A%201%7D%2C%0A%20%20%7Ba%3A%202%2C%20b%3A%202%7D%2C%0A%5D%0A%2F%2F%20%3D%3E%20%60result%60%20is%20equal%20to%20%60expected%60">Try this <strong>R.sortWith</strong> example in Rambda REPL</a>

<details>

<summary>All TypeScript definitions</summary>

```typescript
sortWith<T>(fns: Array<(a: T, b: T) => number>): (list: T[]) => T[];
sortWith<T>(fns: Array<(a: T, b: T) => number>, list: T[]): T[];
```

</details>

<details>

<summary><strong>R.sortWith</strong> source</summary>

```javascript
function sortHelper(
a, b, listOfSortingFns
){
let result = 0
let i = 0
while (result === 0 && i < listOfSortingFns.length){
result = listOfSortingFns[ i ](a, b)
i += 1
}

return result
}

export function sortWith(listOfSortingFns, list){
if (arguments.length === 1)
return _list => sortWith(listOfSortingFns, _list)

if (Array.isArray(list) === false)
return []

const clone = list.slice()
clone.sort((a, b) => sortHelper(
a, b, listOfSortingFns
))

return clone
}
```

</details>

<details>

<summary><strong>Tests</strong></summary>

```javascript
import { ascend, prop } from '../rambda.js'
import { sortWith } from './sortWith.js'

const albums = [
{
artist : 'Rush',
genre : 'Rock',
score : 3,
title : 'A Farewell to Kings',
},
{
artist : 'Dave Brubeck Quartet',
genre : 'Jazz',
score : 3,
title : 'Timeout',
},
{
artist : 'Rush',
genre : 'Rock',
score : 5,
title : 'Fly By Night',
},
{
artist : 'Daniel Barenboim',
genre : 'Baroque',
score : 3,
title : 'Goldberg Variations',
},
{
artist : 'Glenn Gould',
genre : 'Baroque',
score : 3,
title : 'Art of the Fugue',
},
{
artist : 'Leonard Bernstein',
genre : 'Romantic',
score : 4,
title : 'New World Symphony',
},
{
artist : 'Don Byron',
genre : 'Jazz',
score : 5,
title : 'Romance with the Unseen',
},
{
artist : 'Iron Maiden',
genre : 'Metal',
score : 2,
title : 'Somewhere In Time',
},
{
artist : 'Danny Holt',
genre : 'Modern',
score : 1,
title : 'In Times of Desparation',
},
{
artist : 'Various',
genre : 'Broadway',
score : 3,
title : 'Evita',
},
{
artist : 'Nick Drake',
genre : 'Folk',
score : 1,
title : 'Five Leaves Left',
},
{
artist : 'John Eliot Gardiner',
genre : 'Classical',
score : 4,
title : 'The Magic Flute',
},
]

test('sorts by a simple property of the objects', () => {
const sortedAlbums = sortWith([ ascend(prop('title')) ], albums)
expect(sortedAlbums).toHaveLength(albums.length)
expect(sortedAlbums[ 0 ].title).toBe('A Farewell to Kings')
expect(sortedAlbums[ 11 ].title).toBe('Timeout')
})

test('sorts by multiple properties of the objects', () => {
const sortedAlbums = sortWith([ ascend(prop('score')), ascend(prop('title')) ],
albums)
expect(sortedAlbums).toHaveLength(albums.length)
expect(sortedAlbums[ 0 ].title).toBe('Five Leaves Left')
expect(sortedAlbums[ 1 ].title).toBe('In Times of Desparation')
expect(sortedAlbums[ 11 ].title).toBe('Romance with the Unseen')
})

test('sorts by 3 properties of the objects', () => {
const sortedAlbums = sortWith([ ascend(prop('genre')), ascend(prop('score')), ascend(prop('title')) ],
albums)
expect(sortedAlbums).toHaveLength(albums.length)
expect(sortedAlbums[ 0 ].title).toBe('Art of the Fugue')
expect(sortedAlbums[ 1 ].title).toBe('Goldberg Variations')
expect(sortedAlbums[ 11 ].title).toBe('New World Symphony')
})

test('sorts by multiple properties using ascend and descend', () => {
const sortedAlbums = sortWith([ ascend(prop('score')), ascend(prop('title')) ],
albums)
expect(sortedAlbums).toHaveLength(albums.length)
expect(sortedAlbums[ 0 ].title).toBe('Five Leaves Left')
expect(sortedAlbums[ 1 ].title).toBe('In Times of Desparation')
expect(sortedAlbums[ 11 ].title).toBe('Romance with the Unseen')
})

test('sorts only arrays not array-like object', () => {
const args = (function (){
return arguments
})(
'c', 'a', 'b'
)
expect(sortWith([ ascend(prop('value')) ], args)).toEqual([])
})

test('sorts only arrays not primitives', () => {
const result =sortWith([
(a, b) => a.a === b.a ? 0 : a.a > b.a ? 1 : -1,
(a, b) => a.b === b.b ? 0 : a.b > b.b ? 1 : -1,
], [
{a: 1, b: 2},
{a: 2, b: 1},
{a: 2, b: 2},
{a: 1, b: 1},
])
const expected = [
{a: 1, b: 1},
{a: 1, b: 2},
{a: 2, b: 1},
{a: 2, b: 2},
]
expect(result).toEqual(expected)
})
```

</details>

[![---------------](https://raw.githubusercontent.com/selfrefactor/rambda/master/files/separator.png)](#sortWith)

### split
Expand Down
Loading

0 comments on commit f92868b

Please sign in to comment.