status-go/vendor/go.uber.org/atomic/string_ext.go

55 lines
1.9 KiB
Go

// Copyright (c) 2020-2023 Uber Technologies, Inc.
//
// 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
//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 ""
}
// 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
}