mirror of
https://github.com/gohugoio/hugo.git
synced 2024-12-28 07:34:13 +00:00
99 lines
2 KiB
Go
99 lines
2 KiB
Go
// Copyright 2018 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 hugolib
|
|
|
|
import (
|
|
"fmt"
|
|
"sync"
|
|
)
|
|
|
|
type orderedMap struct {
|
|
sync.RWMutex
|
|
keys []interface{}
|
|
m map[interface{}]interface{}
|
|
}
|
|
|
|
func newOrderedMap() *orderedMap {
|
|
return &orderedMap{m: make(map[interface{}]interface{})}
|
|
}
|
|
|
|
func newOrderedMapFromStringMapString(m map[string]string) *orderedMap {
|
|
om := newOrderedMap()
|
|
for k, v := range m {
|
|
om.Add(k, v)
|
|
}
|
|
return om
|
|
}
|
|
|
|
func (m *orderedMap) Add(k, v interface{}) {
|
|
m.Lock()
|
|
defer m.Unlock()
|
|
_, found := m.m[k]
|
|
if found {
|
|
panic(fmt.Sprintf("%v already added", v))
|
|
}
|
|
m.m[k] = v
|
|
m.keys = append(m.keys, k)
|
|
}
|
|
|
|
func (m *orderedMap) Get(k interface{}) (interface{}, bool) {
|
|
m.RLock()
|
|
defer m.RUnlock()
|
|
v, found := m.m[k]
|
|
return v, found
|
|
}
|
|
|
|
func (m *orderedMap) Contains(k interface{}) bool {
|
|
m.RLock()
|
|
defer m.RUnlock()
|
|
_, found := m.m[k]
|
|
return found
|
|
}
|
|
|
|
func (m *orderedMap) Keys() []interface{} {
|
|
m.RLock()
|
|
defer m.RUnlock()
|
|
return m.keys
|
|
}
|
|
|
|
func (m *orderedMap) Len() int {
|
|
m.RLock()
|
|
defer m.RUnlock()
|
|
return len(m.keys)
|
|
}
|
|
|
|
// Some shortcuts for known types.
|
|
func (m *orderedMap) getShortcode(k interface{}) *shortcode {
|
|
v, found := m.Get(k)
|
|
if !found {
|
|
return nil
|
|
}
|
|
return v.(*shortcode)
|
|
}
|
|
|
|
func (m *orderedMap) getShortcodeRenderer(k interface{}) func() (string, error) {
|
|
v, found := m.Get(k)
|
|
if !found {
|
|
return nil
|
|
}
|
|
return v.(func() (string, error))
|
|
}
|
|
|
|
func (m *orderedMap) getString(k interface{}) string {
|
|
v, found := m.Get(k)
|
|
if !found {
|
|
return ""
|
|
}
|
|
return v.(string)
|
|
}
|