params.go - hugo - [fork] hugo port for 9front
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       ---
       params.go (1008B)
       ---
            1 // Copyright 2019 The Hugo Authors. All rights reserved.
            2 //
            3 // Licensed under the Apache License, Version 2.0 (the "License");
            4 // you may not use this file except in compliance with the License.
            5 // You may obtain a copy of the License at
            6 // http://www.apache.org/licenses/LICENSE-2.0
            7 //
            8 // Unless required by applicable law or agreed to in writing, software
            9 // distributed under the License is distributed on an "AS IS" BASIS,
           10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
           11 // See the License for the specific language governing permissions and
           12 // limitations under the License.
           13 
           14 package resource
           15 
           16 import (
           17         "github.com/gohugoio/hugo/common/maps"
           18 
           19         "github.com/spf13/cast"
           20 )
           21 
           22 func Param(r ResourceParamsProvider, fallback maps.Params, key any) (any, error) {
           23         keyStr, err := cast.ToStringE(key)
           24         if err != nil {
           25                 return nil, err
           26         }
           27 
           28         if fallback == nil {
           29                 return maps.GetNestedParam(keyStr, ".", r.Params())
           30         }
           31 
           32         return maps.GetNestedParam(keyStr, ".", r.Params(), fallback)
           33 }