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# json-patch
A [JSON Patch (RFC 6902)](https://tools.ietf.org/html/rfc6902) and
[JSON Merge Patch (RFC 7396)](https://tools.ietf.org/html/rfc7396) implementation for Rust.
## Usage
Add this to your *Cargo.toml*:
```toml
[dependencies]
json-patch = "*"
```
## Examples
Create and patch document using JSON Patch:
```rust
#[macro_use]
extern crate serde_json;
extern crate json_patch;
use json_patch::patch;
use serde_json::from_str;
let mut doc = json!([
{ "name": "Andrew" },
{ "name": "Maxim" }
]);
let p = from_str(r#"[
{ "op": "test", "path": "/0/name", "value": "Andrew" },
{ "op": "add", "path": "/0/happy", "value": true }
]"#).unwrap();
patch(&mut doc, &p).unwrap();
assert_eq!(doc, json!([
{ "name": "Andrew", "happy": true },
{ "name": "Maxim" }
]));
```
Create and patch document using JSON Merge Patch:
```rust
#[macro_use]
extern crate serde_json;
extern crate json_patch;
use json_patch::merge;
let mut doc = json!({
"title": "Goodbye!",
"author" : {
"givenName" : "John",
"familyName" : "Doe"
},
"tags":[ "example", "sample" ],
"content": "This will be unchanged"
});
let patch = json!({
"title": "Hello!",
"phoneNumber": "+01-123-456-7890",
"author": {
"familyName": null
},
"tags": [ "example" ]
});
merge(&mut doc, &patch);
assert_eq!(doc, json!({
"title": "Hello!",
"author" : {
"givenName" : "John"
},
"tags": [ "example" ],
"content": "This will be unchanged",
"phoneNumber": "+01-123-456-7890"
}));
```
## License
Licensed under either of
* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.
### Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any
additional terms or conditions.