diff options
Diffstat (limited to 'modules/templates/util_slice.go')
-rw-r--r-- | modules/templates/util_slice.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/modules/templates/util_slice.go b/modules/templates/util_slice.go new file mode 100644 index 00000000..a3318cc1 --- /dev/null +++ b/modules/templates/util_slice.go @@ -0,0 +1,35 @@ +// Copyright 2023 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package templates + +import ( + "fmt" + "reflect" +) + +type SliceUtils struct{} + +func NewSliceUtils() *SliceUtils { + return &SliceUtils{} +} + +func (su *SliceUtils) Contains(s, v any) bool { + if s == nil { + return false + } + sv := reflect.ValueOf(s) + if sv.Kind() != reflect.Slice && sv.Kind() != reflect.Array { + panic(fmt.Sprintf("invalid type, expected slice or array, but got: %T", s)) + } + for i := 0; i < sv.Len(); i++ { + it := sv.Index(i) + if !it.CanInterface() { + continue + } + if it.Interface() == v { + return true + } + } + return false +} |