mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-28 23:32:11 -05:00
34 lines
967 B
Go
34 lines
967 B
Go
// Copyright 2019 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 page
|
|
|
|
// Next returns the next page relative to the given
|
|
func (p Pages) Next(cur Page) Page {
|
|
x := searchPage(cur, p)
|
|
if x <= 0 {
|
|
return nil
|
|
}
|
|
return p[x-1]
|
|
}
|
|
|
|
// Prev returns the previous page relative to the given
|
|
func (p Pages) Prev(cur Page) Page {
|
|
x := searchPage(cur, p)
|
|
|
|
if x == -1 || len(p)-x < 2 {
|
|
return nil
|
|
}
|
|
|
|
return p[x+1]
|
|
}
|