Rainbond/util/string.go

48 lines
1.4 KiB
Go
Raw Normal View History

2018-08-23 14:36:29 +08:00
// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package util
import (
"reflect"
"unsafe"
)
//ToString []byte to string
//BenchmarkToString-4 30000000 42.0 ns/op
func ToString(b []byte) string {
return *(*string)(unsafe.Pointer(&b))
}
//ToByte string to []byte
//BenchmarkToByte-4 2000000000 0.36 ns/op
func ToByte(v string) []byte {
sh := (*reflect.StringHeader)(unsafe.Pointer(&v))
return *(*[]byte)(unsafe.Pointer(sh))
}
2018-12-08 12:58:40 +08:00
//StringArrayContains string array contains
func StringArrayContains(list []string, source string) bool {
for _, l := range list {
if l == source {
return true
}
}
return false
}