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utils/pkg/set/set.go

41 lines
583 B

2 years ago
package set
2 years ago
type Set[T comparable] map[T]struct{}
func (s Set[T]) Add(items ...T) {
for _, v := range items {
s[v] = struct{}{}
}
}
func (s Set[T]) AddWithOutEmpty(items ...T) {
var empty T
for _, v := range items {
if v == empty {
continue
}
s[v] = struct{}{}
}
}
func (s Set[T]) Has(data T) bool {
_, ok := s[data]
return ok
}
func (s Set[T]) Delete(data T) {
delete(s, data)
}
func (s Set[T]) Count() int32 {
return int32(len(s))
}
func (s Set[T]) ToSlice() []T {
res := make([]T, 0, len(s))
for k := range s {
res = append(res, k)
}
return res
}