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-rw-r--r--internal/util/deduplicate.go63
1 files changed, 0 insertions, 63 deletions
diff --git a/internal/util/deduplicate.go b/internal/util/deduplicate.go
deleted file mode 100644
index 099ec96b5..000000000
--- a/internal/util/deduplicate.go
+++ /dev/null
@@ -1,63 +0,0 @@
-// GoToSocial
-// Copyright (C) GoToSocial Authors admin@gotosocial.org
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-package util
-
-// Deduplicate deduplicates entries in the given slice.
-func Deduplicate[T comparable](in []T) []T {
- var (
- inL = len(in)
- unique = make(map[T]struct{}, inL)
- deduped = make([]T, 0, inL)
- )
-
- for _, v := range in {
- if _, ok := unique[v]; ok {
- // Already have this.
- continue
- }
-
- unique[v] = struct{}{}
- deduped = append(deduped, v)
- }
-
- return deduped
-}
-
-// DeduplicateFunc deduplicates entries in the given
-// slice, using the result of key() to gauge uniqueness.
-func DeduplicateFunc[T any, C comparable](in []T, key func(v T) C) []T {
- var (
- inL = len(in)
- unique = make(map[C]struct{}, inL)
- deduped = make([]T, 0, inL)
- )
-
- for _, v := range in {
- k := key(v)
-
- if _, ok := unique[k]; ok {
- // Already have this.
- continue
- }
-
- unique[k] = struct{}{}
- deduped = append(deduped, v)
- }
-
- return deduped
-}