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feat: add ToMapToSlice function

This commit is contained in:
dudaodong
2022-07-11 11:28:46 +08:00
parent ded42f8ff5
commit 12e979cf3c
2 changed files with 27 additions and 3 deletions

View File

@@ -189,7 +189,7 @@ func ToPointer[T any](value T) *T {
return &value
}
// ToMap convert a slice or an array of structs to a map
// ToMap convert a slice or an array of structs to a map based on iteratee function
func ToMap[T any, K comparable, V any](array []T, iteratee func(T) (K, V)) map[K]V {
res := make(map[K]V, len(array))
for _, item := range array {
@@ -230,6 +230,17 @@ func StructToMap(value any) (map[string]any, error) {
return res, nil
}
// MapToSlice convert a map to a slice based on iteratee function
func MapToSlice[T any, K comparable, V any](aMap map[K]V, iteratee func(K, V) T) []T {
res := make([]T, 0, len(aMap))
for k, v := range aMap {
res = append(res, iteratee(k, v))
}
return res
}
// ColorHexToRGB convert hex color to rgb color
func ColorHexToRGB(colorHex string) (red, green, blue int) {
colorHex = strings.TrimPrefix(colorHex, "#")