mirror of
https://github.com/tim-beatham/smegmesh.git
synced 2024-12-13 18:11:25 +01:00
52 lines
852 B
Go
52 lines
852 B
Go
package lib
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// MapToSlice converts a map to a slice in go
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func MapValues[K comparable, V any](m map[K]V) []V {
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return MapValuesWithExclude(m, map[K]struct{}{})
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}
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func MapValuesWithExclude[K comparable, V any](m map[K]V, exclude map[K]struct{}) []V {
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values := make([]V, len(m)-len(exclude))
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i := 0
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if len(m)-len(exclude) <= 0 {
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return values
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}
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for k, v := range m {
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if _, excluded := exclude[k]; excluded {
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continue
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}
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values[i] = v
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i++
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}
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return values
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}
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func MapKeys[K comparable, V any](m map[K]V) []K {
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values := make([]K, len(m))
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i := 0
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for k, _ := range m {
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values[i] = k
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i++
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}
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return values
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}
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type convert[V1 any, V2 any] func(V1) V2
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func Map[V1 any, V2 any](list []V1, f convert[V1, V2]) []V2 {
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newList := make([]V2, len(list))
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for i, elem := range list {
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newList[i] = f(elem)
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}
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return newList
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}
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