mirror of
https://github.com/gohugoio/hugo.git
synced 2024-12-27 01:31:35 +00:00
38 lines
988 B
Go
38 lines
988 B
Go
// Copyright 2015 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package hugolib
|
|
|
|
func (p Pages) Prev(cur *Page) *Page {
|
|
for x, c := range p {
|
|
if c.UniqueID() == cur.UniqueID() {
|
|
if x == 0 {
|
|
return p[len(p)-1]
|
|
}
|
|
return p[x-1]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (p Pages) Next(cur *Page) *Page {
|
|
for x, c := range p {
|
|
if c.UniqueID() == cur.UniqueID() {
|
|
if x < len(p)-1 {
|
|
return p[x+1]
|
|
}
|
|
return p[0]
|
|
}
|
|
}
|
|
return nil
|
|
}
|