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// Copyright 2017-present 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 docshelper provides some helpers for the Hugo documentation, and
// is of limited interest for the general Hugo user.
package docshelper
type (
DocProviderFunc = func() DocProvider
DocProvider map[string]map[string]any
)
var docProviderFuncs []DocProviderFunc
func AddDocProviderFunc(fn DocProviderFunc) {
docProviderFuncs = append(docProviderFuncs, fn)
}
func GetDocProvider() DocProvider {
provider := make(DocProvider)
for _, fn := range docProviderFuncs {
p := fn()
for k, v := range p {
if prev, found := provider[k]; !found {
provider[k] = v
} else {
merge(prev, v)
}
}
}
return provider
}
// Shallow merge
func merge(dst, src map[string]any) {
for k, v := range src {
dst[k] = v
}
}
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