76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package moslice
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func Contains[T comparable](ts []T, needle T) bool {
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for _, t := range ts {
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if t == needle {
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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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func FirstWhere[T any](ts []T, predicate func(t T) bool) T {
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var zeroT T
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for _, t := range ts {
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if predicate(t) {
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return t
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}
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}
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return zeroT
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}
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// FirstIndexWhere returns the index of the first element in the slice that satisfies the predicate. An empty slice will return -1
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func FirstIndexWhere[T any](ts []T, predicate func(t T) bool) int {
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for i, t := range ts {
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if predicate(t) {
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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 FindWhere[T any](ts []T, predicate func(t T) bool) (T, bool) {
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var zeroT T
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for _, t := range ts {
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if predicate(t) {
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return t, true
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}
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}
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return zeroT, false
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}
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func FindWithIndexWhere[T any](ts []T, predicate func(t T) bool) (T, int, bool) {
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var zeroT T
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for i, t := range ts {
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if predicate(t) {
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return t, i, true
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}
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}
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return zeroT, 0, false
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}
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// AnyWhere returns true if any element in the slice satisfies the predicate. An empty slice will return false
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func AnyWhere[T any](ts []T, predicate func(t T) bool) bool {
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for _, t := range ts {
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if predicate(t) {
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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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// AllWhere returns true if all the element in the slice satisfies the predicate. An empty slice will return false
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func AllWhere[T any](ts []T, predicate func(t T) bool) bool {
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if len(ts) == 0 {
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return false
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}
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for _, t := range ts {
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if !predicate(t) {
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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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