mirror of
https://github.com/rjNemo/underscore
synced 2026-06-06 02:26:42 +00:00
refactor: rename Every to All
This commit is contained in:
parent
b82129f655
commit
7460ba86a8
7 changed files with 36 additions and 38 deletions
|
|
@ -6,8 +6,6 @@
|
||||||
|
|
||||||

|

|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
`underscore` is a `Go` library providing useful functional programming helpers without extending any built-in objects.
|
`underscore` is a `Go` library providing useful functional programming helpers without extending any built-in objects.
|
||||||
|
|
||||||
It is mostly a port from the `underscore.js` library based on generics brought by `go1.18`.
|
It is mostly a port from the `underscore.js` library based on generics brought by `go1.18`.
|
||||||
|
|
@ -88,9 +86,9 @@ go test ./...
|
||||||
|
|
||||||
### Collections
|
### Collections
|
||||||
|
|
||||||
|
- `All`
|
||||||
- `Contains` (only numerics values at the moment)
|
- `Contains` (only numerics values at the moment)
|
||||||
- `Each`
|
- `Each`
|
||||||
- `Every`
|
|
||||||
- `Filter`
|
- `Filter`
|
||||||
- `Find`
|
- `Find`
|
||||||
- `Map`
|
- `Map`
|
||||||
|
|
@ -105,7 +103,7 @@ go test ./...
|
||||||
Calling `chain.Of` will cause all future method calls to return wrapped values. When you've finished the computation,
|
Calling `chain.Of` will cause all future method calls to return wrapped values. When you've finished the computation,
|
||||||
call `Value` to retrieve the final value.
|
call `Value` to retrieve the final value.
|
||||||
|
|
||||||
Methods not returning a slice such as `Reduce`, `Every`, `Some`, will break the `Chain` and return `Value` instantly.
|
Methods not returning a slice such as `Reduce`, `All`, `Some`, will break the `Chain` and return `Value` instantly.
|
||||||
|
|
||||||
## Built With
|
## Built With
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,8 +1,8 @@
|
||||||
package underscore
|
package underscore
|
||||||
|
|
||||||
// Every returns true if all the values in the slice pass the predicate truth test.
|
// All returns true if all the values in the slice pass the predicate truth test.
|
||||||
// Short-circuits and stops traversing the slice if a false element is found.
|
// Short-circuits and stops traversing the slice if a false element is found.
|
||||||
func Every[T any](values []T, predicate func(T) bool) bool {
|
func All[T any](values []T, predicate func(T) bool) bool {
|
||||||
for _, v := range values {
|
for _, v := range values {
|
||||||
if !predicate(v) {
|
if !predicate(v) {
|
||||||
return false
|
return false
|
||||||
|
|
@ -8,14 +8,14 @@ import (
|
||||||
u "github.com/rjNemo/underscore"
|
u "github.com/rjNemo/underscore"
|
||||||
)
|
)
|
||||||
|
|
||||||
func TestEvery(t *testing.T) {
|
func TestAll(t *testing.T) {
|
||||||
nums := []int{1, 3, 5, 7, 9}
|
nums := []int{1, 3, 5, 7, 9}
|
||||||
isOdd := func(n int) bool { return n%2 != 0 }
|
isOdd := func(n int) bool { return n%2 != 0 }
|
||||||
assert.True(t, u.Every(nums, isOdd))
|
assert.True(t, u.All(nums, isOdd))
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestNotEvery(t *testing.T) {
|
func TestNotAll(t *testing.T) {
|
||||||
nums := []int{1, 3, 5, 7, 9, 10}
|
nums := []int{1, 3, 5, 7, 9, 10}
|
||||||
isOdd := func(n int) bool { return n%2 != 0 }
|
isOdd := func(n int) bool { return n%2 != 0 }
|
||||||
assert.False(t, u.Every(nums, isOdd))
|
assert.False(t, u.All(nums, isOdd))
|
||||||
}
|
}
|
||||||
|
|
@ -13,7 +13,7 @@ type Chain[T constraints.Ordered] struct {
|
||||||
// Of starts a Chain. All future method calls will return Chain structs. When you've finished the computation,
|
// Of starts a Chain. All future method calls will return Chain structs. When you've finished the computation,
|
||||||
// call Value to retrieve the final value.
|
// call Value to retrieve the final value.
|
||||||
//
|
//
|
||||||
// Methods not returning a slice such as Reduce, Every, Some, will break the chain and return Value instantly.
|
// Methods not returning a slice such as Reduce, All, Some, will break the chain and return Value instantly.
|
||||||
func Of[T constraints.Ordered](value []T) Chain[T] {
|
func Of[T constraints.Ordered](value []T) Chain[T] {
|
||||||
return Chain[T]{Value: value}
|
return Chain[T]{Value: value}
|
||||||
}
|
}
|
||||||
|
|
@ -29,11 +29,11 @@ func (c Chain[T]) Each(action func(T)) {
|
||||||
u.Each(c.Value, action)
|
u.Each(c.Value, action)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Every returns true if all the values in the slice pass the predicate truth test.
|
// All returns true if all the values in the slice pass the predicate truth test.
|
||||||
// Short-circuits and stops traversing the slice if a false element is found.
|
// Short-circuits and stops traversing the slice if a false element is found.
|
||||||
// Breaks the Chain.
|
// Breaks the Chain.
|
||||||
func (c Chain[T]) Every(predicate func(T) bool) bool {
|
func (c Chain[T]) All(predicate func(T) bool) bool {
|
||||||
return u.Every(c.Value, predicate)
|
return u.All(c.Value, predicate)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Filter looks through each value in the slice, returning a slice of all the values that pass a truth test (predicate).
|
// Filter looks through each value in the slice, returning a slice of all the values that pass a truth test (predicate).
|
||||||
|
|
|
||||||
|
|
@ -57,7 +57,7 @@ func TestChainFilterMapEvery(t *testing.T) {
|
||||||
assert.True(t, chain.Of(nums).
|
assert.True(t, chain.Of(nums).
|
||||||
Filter(isEven).
|
Filter(isEven).
|
||||||
Map(toSquare).
|
Map(toSquare).
|
||||||
Every(func(n int) bool { return n%4 == 0 }))
|
All(func(n int) bool { return n%4 == 0 }))
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestChainFilterMapFind(t *testing.T) {
|
func TestChainFilterMapFind(t *testing.T) {
|
||||||
|
|
|
||||||
|
|
@ -8,18 +8,18 @@ date: 2021-12-31T13:11:41-04:00
|
||||||
Calling `NewChain` will cause all future method calls to return wrapped objects. When you've finished the computation,
|
Calling `NewChain` will cause all future method calls to return wrapped objects. When you've finished the computation,
|
||||||
call `Value` to retrieve the final value.
|
call `Value` to retrieve the final value.
|
||||||
|
|
||||||
Methods not returning a collection such as `Reduce`, `Every`, `Some`, will break the chain and return `Value` instantly.
|
Methods not returning a collection such as `Reduce`, `All`, `Some`, will break the chain and return `Value` instantly.
|
||||||
|
|
||||||
```go
|
```go
|
||||||
package main
|
package main
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"fmt"
|
"fmt"
|
||||||
u "github.com/rjNemo/underscore"
|
"github.com/rjNemo/underscore/chain"
|
||||||
)
|
)
|
||||||
|
|
||||||
func main() {
|
func main() {
|
||||||
sum := u.NewChain([]int{1, 2, 3, 4, 5, 6, 7, 8, 9}).
|
sum := chain.Of([]int{1, 2, 3, 4, 5, 6, 7, 8, 9}).
|
||||||
// filter even numbers from the slice
|
// filter even numbers from the slice
|
||||||
Filter(func(n int) bool { return n%2 == 0 }).
|
Filter(func(n int) bool { return n%2 == 0 }).
|
||||||
// square every number in the slice
|
// square every number in the slice
|
||||||
|
|
|
||||||
|
|
@ -3,6 +3,26 @@ title: "Collections"
|
||||||
date: 2021-12-30T13:24:39-04:00
|
date: 2021-12-30T13:24:39-04:00
|
||||||
---
|
---
|
||||||
|
|
||||||
|
## All
|
||||||
|
|
||||||
|
`All` returns true if all the values in the slice pass the predicate truth test.\
|
||||||
|
Short-circuits and stops traversing the slice if a false element is found.
|
||||||
|
|
||||||
|
```go
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
u "github.com/rjNemo/underscore"
|
||||||
|
)
|
||||||
|
|
||||||
|
func main() {
|
||||||
|
nums := []int{1, 3, 5, 7, 9}
|
||||||
|
isOdd := func(n int) bool { return n%2 != 0 }
|
||||||
|
fmt.Println(u.All(nums, isOdd)) // true
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
## Contains
|
## Contains
|
||||||
|
|
||||||
`Contains` returns true if the value is present in the slice.
|
`Contains` returns true if the value is present in the slice.
|
||||||
|
|
@ -45,26 +65,6 @@ func main() {
|
||||||
}
|
}
|
||||||
```
|
```
|
||||||
|
|
||||||
## Every
|
|
||||||
|
|
||||||
`Every` returns true if all the values in the slice pass the predicate truth test.\
|
|
||||||
Short-circuits and stops traversing the slice if a false element is found.
|
|
||||||
|
|
||||||
```go
|
|
||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"fmt"
|
|
||||||
u "github.com/rjNemo/underscore"
|
|
||||||
)
|
|
||||||
|
|
||||||
func main() {
|
|
||||||
nums := []int{1, 3, 5, 7, 9}
|
|
||||||
isOdd := func(n int) bool { return n%2 != 0 }
|
|
||||||
fmt.Println(u.Every(nums, isOdd)) // true
|
|
||||||
}
|
|
||||||
```
|
|
||||||
|
|
||||||
## Filter
|
## Filter
|
||||||
|
|
||||||
`Filter` looks through each value in the slice, returning a slice of all the values that pass a truth test (predicate).
|
`Filter` looks through each value in the slice, returning a slice of all the values that pass a truth test (predicate).
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue