lazygit/vendor/github.com/samber/lo/map.go

package lo

// Keys creates an array of the map keys.
func Keys[K comparable, V any](in map[K]V) []K {
	result := make([]K, 0, len(in))

	for k, _ := range in {
		result = append(result, k)
	}

	return result
}

// Values creates an array of the map values.
func Values[K comparable, V any](in map[K]V) []V {
	result := make([]V, 0, len(in))

	for _, v := range in {
		result = append(result, v)
	}

	return result
}

// Entries transforms a map into array of key/value pairs.
func Entries[K comparable, V any](in map[K]V) []Entry[K, V] {
	entries := make([]Entry[K, V], 0, len(in))

	for k, v := range in {
		entries = append(entries, Entry[K, V]{
			Key:   k,
			Value: v,
		})
	}

	return entries
}

// FromEntries transforms an array of key/value pairs into a map.
func FromEntries[K comparable, V any](entries []Entry[K, V]) map[K]V {
	out := map[K]V{}

	for _, v := range entries {
		out[v.Key] = v.Value
	}

	return out
}

// Assign merges multiple maps from left to right.
func Assign[K comparable, V any](maps ...map[K]V) map[K]V {
	out := map[K]V{}

	for _, m := range maps {
		for k, v := range m {
			out[k] = v
		}
	}

	return out
}

// MapValues manipulates a map values and transforms it to a map of another type.
func MapValues[K comparable, V any, R any](in map[K]V, iteratee func(V, K) R) map[K]R {
	result := map[K]R{}

	for k, v := range in {
		result[k] = iteratee(v, k)
	}

	return result
}