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

package lo

// Keys creates an array of the map keys.
// Play: https://go.dev/play/p/Uu11fHASqrU
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.
// Play: https://go.dev/play/p/nnRTQkzQfF6
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
}

// PickBy returns same map type filtered by given predicate.
// Play: https://go.dev/play/p/kdg8GR_QMmf
func PickBy[K comparable, V any](in map[K]V, predicate func(K, V) bool) map[K]V {
	r := map[K]V{}
	for k, v := range in {
		if predicate(k, v) {
			r[k] = v
		}
	}
	return r
}

// PickByKeys returns same map type filtered by given keys.
// Play: https://go.dev/play/p/R1imbuci9qU
func PickByKeys[K comparable, V any](in map[K]V, keys []K) map[K]V {
	r := map[K]V{}
	for k, v := range in {
		if Contains(keys, k) {
			r[k] = v
		}
	}
	return r
}

// PickByValues returns same map type filtered by given values.
// Play: https://go.dev/play/p/1zdzSvbfsJc
func PickByValues[K comparable, V comparable](in map[K]V, values []V) map[K]V {
	r := map[K]V{}
	for k, v := range in {
		if Contains(values, v) {
			r[k] = v
		}
	}
	return r
}

// OmitBy returns same map type filtered by given predicate.
// Play: https://go.dev/play/p/EtBsR43bdsd
func OmitBy[K comparable, V any](in map[K]V, predicate func(K, V) bool) map[K]V {
	r := map[K]V{}
	for k, v := range in {
		if !predicate(k, v) {
			r[k] = v
		}
	}
	return r
}

// OmitByKeys returns same map type filtered by given keys.
// Play: https://go.dev/play/p/t1QjCrs-ysk
func OmitByKeys[K comparable, V any](in map[K]V, keys []K) map[K]V {
	r := map[K]V{}
	for k, v := range in {
		if !Contains(keys, k) {
			r[k] = v
		}
	}
	return r
}

// OmitByValues returns same map type filtered by given values.
// Play: https://go.dev/play/p/9UYZi-hrs8j
func OmitByValues[K comparable, V comparable](in map[K]V, values []V) map[K]V {
	r := map[K]V{}
	for k, v := range in {
		if !Contains(values, v) {
			r[k] = v
		}
	}
	return r
}

// Entries transforms a map into array of key/value pairs.
// Play:
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
}

// ToPairs transforms a map into array of key/value pairs.
// Alias of Entries().
// Play: https://go.dev/play/p/3Dhgx46gawJ
func ToPairs[K comparable, V any](in map[K]V) []Entry[K, V] {
	return Entries(in)
}

// FromEntries transforms an array of key/value pairs into a map.
// Play: https://go.dev/play/p/oIr5KHFGCEN
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
}

// FromPairs transforms an array of key/value pairs into a map.
// Alias of FromEntries().
// Play: https://go.dev/play/p/oIr5KHFGCEN
func FromPairs[K comparable, V any](entries []Entry[K, V]) map[K]V {
	return FromEntries(entries)
}

// Invert creates a map composed of the inverted keys and values. If map
// contains duplicate values, subsequent values overwrite property assignments
// of previous values.
// Play: https://go.dev/play/p/rFQ4rak6iA1
func Invert[K comparable, V comparable](in map[K]V) map[V]K {
	out := map[V]K{}

	for k, v := range in {
		out[v] = k
	}

	return out
}

// Assign merges multiple maps from left to right.
// Play: https://go.dev/play/p/VhwfJOyxf5o
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
}

// MapKeys manipulates a map keys and transforms it to a map of another type.
// Play: https://go.dev/play/p/9_4WPIqOetJ
func MapKeys[K comparable, V any, R comparable](in map[K]V, iteratee func(V, K) R) map[R]V {
	result := map[R]V{}

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

	return result
}

// MapValues manipulates a map values and transforms it to a map of another type.
// Play: https://go.dev/play/p/T_8xAfvcf0W
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
}

// MapToSlice transforms a map into a slice based on specific iteratee
// Play: https://go.dev/play/p/ZuiCZpDt6LD
func MapToSlice[K comparable, V any, R any](in map[K]V, iteratee func(K, V) R) []R {
	result := make([]R, 0, len(in))

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

	return result
}