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