114 lines
1.9 KiB
Go
114 lines
1.9 KiB
Go
package extypes
|
|
|
|
import (
|
|
"reflect"
|
|
)
|
|
|
|
type Slice[T any] []T
|
|
|
|
func NewSliceFrom[T any](slice []T) Slice[T] {
|
|
s := make(Slice[T], len(slice))
|
|
copy(s, slice)
|
|
return s
|
|
}
|
|
func (s Slice[T]) Len() int {
|
|
return len(s)
|
|
}
|
|
func (s Slice[T]) Cap() int {
|
|
return cap(s)
|
|
}
|
|
func (s Slice[T]) Get(index int) T {
|
|
return s[index]
|
|
}
|
|
func (s Slice[T]) Last() T {
|
|
return s.Get(s.Len() - 1)
|
|
}
|
|
func (s Slice[T]) Index(el T) int {
|
|
for i := range s {
|
|
if reflect.DeepEqual(s[i], el) {
|
|
return i
|
|
}
|
|
}
|
|
return -1
|
|
}
|
|
|
|
// Swap is mutable func
|
|
func (s Slice[T]) Swap(i, j int) Slice[T] {
|
|
s[i], s[j] = s[j], s[i]
|
|
return s
|
|
}
|
|
func (s Slice[T]) Filter(f func(e T) bool) Slice[T] {
|
|
out := make(Slice[T], 0)
|
|
for _, v := range s {
|
|
if f(v) {
|
|
out = append(out, v)
|
|
}
|
|
}
|
|
return out
|
|
}
|
|
func (s Slice[T]) Map(f func(e T) T) Slice[T] {
|
|
out := make(Slice[T], s.Len())
|
|
for i, v := range s {
|
|
out[i] = f(v)
|
|
}
|
|
return out
|
|
}
|
|
func (s Slice[T]) Pop(index int) Slice[T] {
|
|
if index == 0 {
|
|
return s[1:]
|
|
}
|
|
out := make(Slice[T], s.Len()-1)
|
|
copy(out, s[:index])
|
|
copy(out[index:], s[index+1:])
|
|
return out
|
|
}
|
|
func (s Slice[T]) Remove(el T) Slice[T] {
|
|
index := s.Index(el)
|
|
if index == -1 {
|
|
return s
|
|
}
|
|
return s.Pop(index)
|
|
}
|
|
func (s Slice[T]) Push(e T) Slice[T] {
|
|
return append(s, e)
|
|
}
|
|
|
|
func (s Slice[T]) ToArray() []T {
|
|
out := make([]T, len(s))
|
|
copy(out, s)
|
|
return out
|
|
}
|
|
func (s Slice[T]) ToAnyArray() []any {
|
|
out := make([]any, len(s))
|
|
for i, v := range s {
|
|
out[i] = v
|
|
}
|
|
return out
|
|
}
|
|
func (s Slice[T]) ToSet() Set[T] {
|
|
return NewSetFrom(s)
|
|
}
|
|
|
|
// ForEach is mutable func
|
|
func (s Slice[T]) ForEach(f func(e T) T) Slice[T] {
|
|
for i, v := range s {
|
|
s[i] = f(v)
|
|
}
|
|
return s
|
|
}
|
|
|
|
func (s Slice[T]) Equal(s2 Slice[T]) bool {
|
|
if s.Len() != s2.Len() {
|
|
return false
|
|
}
|
|
if s.Cap() != s2.Cap() {
|
|
return false
|
|
}
|
|
for i := range s {
|
|
if !reflect.DeepEqual(s[i], s2[i]) {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|