mirror of https://github.com/portainer/portainer
47 lines
947 B
Go
47 lines
947 B
Go
package slices
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// Contains is a generic function that returns true if the element is contained within the slice
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func Contains[T comparable](elems []T, v T) bool {
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for _, s := range elems {
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if v == s {
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return true
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}
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}
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return false
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}
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// IndexFunc returns the first index i satisfying f(s[i]),
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// or -1 if none do.
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func IndexFunc[E any](s []E, f func(E) bool) int {
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for i, v := range s {
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if f(v) {
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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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// RemoveItem removes the first element from the slice that satisfies the given predicate
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func RemoveItem[E comparable](s []E, predicate func(E) bool) []E {
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index := IndexFunc(s, predicate)
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if index == -1 {
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return s
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}
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return RemoveIndex(s, index)
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}
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// RemoveIndex removes the element at the given index from the slice
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func RemoveIndex[T any](s []T, index int) []T {
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if len(s) == 0 {
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return s
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}
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if index < 0 || index >= len(s) {
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return s
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}
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s[index] = s[len(s)-1]
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return s[:len(s)-1]
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}
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