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// Copyright 2014 Gary Burd
//
// 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 internal // import "github.com/garyburd/redigo/internal"
import (
"strings"
)
const (
WatchState = 1 << iota
MultiState
SubscribeState
MonitorState
)
type CommandInfo struct {
Set, Clear int
}
var commandInfos = map[string]CommandInfo{
"WATCH": {Set: WatchState},
"UNWATCH": {Clear: WatchState},
"MULTI": {Set: MultiState},
"EXEC": {Clear: WatchState | MultiState},
"DISCARD": {Clear: WatchState | MultiState},
"PSUBSCRIBE": {Set: SubscribeState},
"SUBSCRIBE": {Set: SubscribeState},
"MONITOR": {Set: MonitorState},
}
func init() {
for n, ci := range commandInfos {
commandInfos[strings.ToLower(n)] = ci
}
}
func LookupCommandInfo(commandName string) CommandInfo {
if ci, ok := commandInfos[commandName]; ok {
return ci
}
return commandInfos[strings.ToUpper(commandName)]
}
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