118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
// Copyright 2021 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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import (
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"github.com/gohugoio/hugo/common/maps"
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)
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// NewCompositeConfig creates a new composite Provider with a read-only base
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// and a writeable layer.
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func NewCompositeConfig(base, layer Provider) Provider {
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return &compositeConfig{
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base: base,
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layer: layer,
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}
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}
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// compositeConfig contains a read only config base with
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// a possibly writeable config layer on top.
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type compositeConfig struct {
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base Provider
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layer Provider
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}
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func (c *compositeConfig) GetBool(key string) bool {
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if c.layer.IsSet(key) {
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return c.layer.GetBool(key)
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}
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return c.base.GetBool(key)
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}
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func (c *compositeConfig) GetInt(key string) int {
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if c.layer.IsSet(key) {
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return c.layer.GetInt(key)
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}
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return c.base.GetInt(key)
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}
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func (c *compositeConfig) Merge(key string, value interface{}) {
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c.layer.Merge(key, value)
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}
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func (c *compositeConfig) GetParams(key string) maps.Params {
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if c.layer.IsSet(key) {
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return c.layer.GetParams(key)
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}
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return c.base.GetParams(key)
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}
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func (c *compositeConfig) GetStringMap(key string) map[string]interface{} {
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if c.layer.IsSet(key) {
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return c.layer.GetStringMap(key)
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}
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return c.base.GetStringMap(key)
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}
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func (c *compositeConfig) GetStringMapString(key string) map[string]string {
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if c.layer.IsSet(key) {
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return c.layer.GetStringMapString(key)
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}
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return c.base.GetStringMapString(key)
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}
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func (c *compositeConfig) GetStringSlice(key string) []string {
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if c.layer.IsSet(key) {
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return c.layer.GetStringSlice(key)
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}
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return c.base.GetStringSlice(key)
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}
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func (c *compositeConfig) Get(key string) interface{} {
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if c.layer.IsSet(key) {
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return c.layer.Get(key)
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}
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return c.base.Get(key)
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}
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func (c *compositeConfig) IsSet(key string) bool {
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if c.layer.IsSet(key) {
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return true
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}
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return c.base.IsSet(key)
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}
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func (c *compositeConfig) GetString(key string) string {
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if c.layer.IsSet(key) {
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return c.layer.GetString(key)
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}
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return c.base.GetString(key)
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}
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func (c *compositeConfig) Set(key string, value interface{}) {
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c.layer.Set(key, value)
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}
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func (c *compositeConfig) SetDefaults(params maps.Params) {
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c.layer.SetDefaults(params)
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}
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func (c *compositeConfig) WalkParams(walkFn func(params ...KeyParams) bool) {
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panic("not supported")
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}
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func (c *compositeConfig) SetDefaultMergeStrategy() {
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panic("not supported")
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}
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