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Diffstat (limited to 'pkg/u/list.go')
-rw-r--r--pkg/u/list.go14
1 files changed, 13 insertions, 1 deletions
diff --git a/pkg/u/list.go b/pkg/u/list.go
index 39d7b11..835ecd2 100644
--- a/pkg/u/list.go
+++ b/pkg/u/list.go
@@ -1,5 +1,17 @@
package u
+func Filter[T any](v []T, f func(T) bool) []T {
+ var result []T
+
+ for _, s := range v {
+ if f(s) {
+ result = append(result, s)
+ }
+ }
+
+ return result
+}
+
func First[T any](v []T) (T, bool) {
if len(v) == 0 {
var zero T
@@ -25,7 +37,7 @@ func LastOrZero[T any](v []T) T {
}
func ChunkBy[T any](items []T, chunkSize int) [][]T {
- var chunks = make([][]T, 0, (len(items)/chunkSize)+1)
+ chunks := make([][]T, 0, (len(items)/chunkSize)+1)
for chunkSize < len(items) {
items, chunks = items[chunkSize:], append(chunks, items[0:chunkSize:chunkSize])
}