mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-14 20:37:55 -05:00
33 lines
1 KiB
Go
33 lines
1 KiB
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 resource
|
|
|
|
import (
|
|
"github.com/gohugoio/hugo/common/maps"
|
|
|
|
"github.com/spf13/cast"
|
|
)
|
|
|
|
func Param(r ResourceParamsProvider, fallback maps.Params, key interface{}) (interface{}, error) {
|
|
keyStr, err := cast.ToStringE(key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if fallback == nil {
|
|
return maps.GetNestedParam(keyStr, ".", r.Params())
|
|
}
|
|
|
|
return maps.GetNestedParam(keyStr, ".", r.Params(), fallback)
|
|
}
|