71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package laniakea
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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 {
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return len(s)
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}
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func (s Slice[T]) Cap() int {
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return cap(s)
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}
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func (s Slice[T]) Get(index int) T {
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return s[index]
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}
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func (s Slice[T]) Last() T {
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return s.Get(s.Len() - 1)
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}
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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]) 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]) Map(f func(e T) T) Slice[T] {
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out := make(Slice[T], s.Len())
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for i, v := range s {
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out[i] = f(v)
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}
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return out
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}
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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()-index)
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for i, e := range s {
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if i == index {
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continue
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}
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out[i] = e
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}
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return out
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}
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func (s Slice[T]) Push(e T) Slice[T] {
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return append(s, e)
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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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