David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 1 | // Copyright (c) 2020 Uber Technologies, Inc. |
| 2 | // |
| 3 | // Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | // of this software and associated documentation files (the "Software"), to deal |
| 5 | // in the Software without restriction, including without limitation the rights |
| 6 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 7 | // copies of the Software, and to permit persons to whom the Software is |
| 8 | // furnished to do so, subject to the following conditions: |
| 9 | // |
| 10 | // The above copyright notice and this permission notice shall be included in |
| 11 | // all copies or substantial portions of the Software. |
| 12 | // |
| 13 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 18 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 19 | // THE SOFTWARE. |
| 20 | |
| 21 | package atomic |
| 22 | |
| 23 | //go:generate bin/gen-atomicwrapper -name=String -type=string -wrapped=Value -file=string.go |
| 24 | |
| 25 | // String returns the wrapped value. |
| 26 | func (s *String) String() string { |
| 27 | return s.Load() |
| 28 | } |
| 29 | |
| 30 | // MarshalText encodes the wrapped string into a textual form. |
| 31 | // |
| 32 | // This makes it encodable as JSON, YAML, XML, and more. |
| 33 | func (s *String) MarshalText() ([]byte, error) { |
| 34 | return []byte(s.Load()), nil |
| 35 | } |
| 36 | |
| 37 | // UnmarshalText decodes text and replaces the wrapped string with it. |
| 38 | // |
| 39 | // This makes it decodable from JSON, YAML, XML, and more. |
| 40 | func (s *String) UnmarshalText(b []byte) error { |
| 41 | s.Store(string(b)) |
| 42 | return nil |
| 43 | } |