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// Copyright 2021 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 config
import (
"github.com/gohugoio/hugo/common/maps"
)
// NewCompositeConfig creates a new composite Provider with a read-only base
// and a writeable layer.
func NewCompositeConfig(base, layer Provider) Provider {
return &compositeConfig{
base: base,
layer: layer,
}
}
// compositeConfig contains a read only config base with
// a possibly writeable config layer on top.
type compositeConfig struct {
base Provider
layer Provider
}
func (c *compositeConfig) GetBool(key string) bool {
if c.layer.IsSet(key) {
return c.layer.GetBool(key)
}
return c.base.GetBool(key)
}
func (c *compositeConfig) GetInt(key string) int {
if c.layer.IsSet(key) {
return c.layer.GetInt(key)
}
return c.base.GetInt(key)
}
func (c *compositeConfig) Merge(key string, value any) {
c.layer.Merge(key, value)
}
func (c *compositeConfig) GetParams(key string) maps.Params {
if c.layer.IsSet(key) {
return c.layer.GetParams(key)
}
return c.base.GetParams(key)
}
func (c *compositeConfig) GetStringMap(key string) map[string]any {
if c.layer.IsSet(key) {
return c.layer.GetStringMap(key)
}
return c.base.GetStringMap(key)
}
func (c *compositeConfig) GetStringMapString(key string) map[string]string {
if c.layer.IsSet(key) {
return c.layer.GetStringMapString(key)
}
return c.base.GetStringMapString(key)
}
func (c *compositeConfig) GetStringSlice(key string) []string {
if c.layer.IsSet(key) {
return c.layer.GetStringSlice(key)
}
return c.base.GetStringSlice(key)
}
func (c *compositeConfig) Get(key string) any {
if c.layer.IsSet(key) {
return c.layer.Get(key)
}
return c.base.Get(key)
}
func (c *compositeConfig) IsSet(key string) bool {
if c.layer.IsSet(key) {
return true
}
return c.base.IsSet(key)
}
func (c *compositeConfig) GetString(key string) string {
if c.layer.IsSet(key) {
return c.layer.GetString(key)
}
return c.base.GetString(key)
}
func (c *compositeConfig) Set(key string, value any) {
c.layer.Set(key, value)
}
func (c *compositeConfig) SetDefaults(params maps.Params) {
c.layer.SetDefaults(params)
}
func (c *compositeConfig) WalkParams(walkFn func(params ...KeyParams) bool) {
panic("not supported")
}
func (c *compositeConfig) SetDefaultMergeStrategy() {
panic("not supported")
}
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