2023-05-18 22:48:55 +00:00
|
|
|
// Copyright (c) 2020-2023 Uber Technologies, Inc.
|
2021-01-31 23:10:16 +00:00
|
|
|
//
|
|
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
|
|
// in the Software without restriction, including without limitation the rights
|
|
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
|
|
// furnished to do so, subject to the following conditions:
|
|
|
|
//
|
|
|
|
// The above copyright notice and this permission notice shall be included in
|
|
|
|
// all copies or substantial portions of the Software.
|
|
|
|
//
|
|
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
|
|
// THE SOFTWARE.
|
|
|
|
|
|
|
|
package atomic
|
|
|
|
|
2023-05-18 22:48:55 +00:00
|
|
|
//go:generate bin/gen-atomicwrapper -name=String -type=string -wrapped Value -pack packString -unpack unpackString -compareandswap -swap -file=string.go
|
|
|
|
|
|
|
|
func packString(s string) interface{} {
|
|
|
|
return s
|
|
|
|
}
|
|
|
|
|
|
|
|
func unpackString(v interface{}) string {
|
|
|
|
if s, ok := v.(string); ok {
|
|
|
|
return s
|
|
|
|
}
|
|
|
|
return ""
|
|
|
|
}
|
2021-01-31 23:10:16 +00:00
|
|
|
|
|
|
|
// String returns the wrapped value.
|
|
|
|
func (s *String) String() string {
|
|
|
|
return s.Load()
|
|
|
|
}
|
|
|
|
|
|
|
|
// MarshalText encodes the wrapped string into a textual form.
|
|
|
|
//
|
|
|
|
// This makes it encodable as JSON, YAML, XML, and more.
|
|
|
|
func (s *String) MarshalText() ([]byte, error) {
|
|
|
|
return []byte(s.Load()), nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// UnmarshalText decodes text and replaces the wrapped string with it.
|
|
|
|
//
|
|
|
|
// This makes it decodable from JSON, YAML, XML, and more.
|
|
|
|
func (s *String) UnmarshalText(b []byte) error {
|
|
|
|
s.Store(string(b))
|
|
|
|
return nil
|
|
|
|
}
|