Struct Diff

Source

pub struct Diff { /* private fields */ }

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Use DiffBuilder to build Diff first and run Diff::compare to get the difference between two JSON values.

Implementations§

Source §

impl Diff

Source

pub fn compare(self) -> Option<Difference>

Examples found in repository ?

examples/simple_object_diff.rs (line 17)

1fn main() {
2    let obj1 = serde_json::json!({
3        "user": "John",
4        "age": 31
5    });
6
7    let obj2 = serde_json::json!({
8        "user": "John",
9        "age": 33
10    });
11
12    let diff = sjdiff::DiffBuilder::default()
13        .source(obj1)
14        .target(obj2)
15        .build()
16        .unwrap();
17    let diff = diff.compare();
18
19    serde_json::to_writer_pretty(std::io::stdout(), &diff).unwrap();
20}

More examples

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examples/ignore_with_rhai_script.rs (line 44)

1fn main() {
2    let obj1 = serde_json::json!({
3            "users": [
4                {
5                    "name": "Joe",
6                    "age": 43,
7                },
8                {
9                    "name": "Ana",
10                    "age": 33,
11                    "animals": {
12                        "type": "dog"
13                    }
14                },
15            ]
16        });
17
18    let obj2 = serde_json::json!({
19            "users": [
20                {
21                    "name": "Joe",
22                    "age": 43,
23                },
24                {
25                    "name": "Ana",
26                    "age": 33,
27                    "animals": {
28                        "type": "cat"
29                    }
30                },
31            ]
32        });
33
34    let script = r#"
35        let res = target.value_by_path("users.[_].age", curr_path);
36        res == 33
37        "#;
38
39    let diff = sjdiff::DiffBuilder::default()
40        .source(obj1)
41        .target(obj2)
42        .ignore_path_with_condition("users.[_].animals.type", sjdiff::IgnorePathCondition::Rhai(script.to_string()))
43        .build();
44    let diff = diff.unwrap().compare();
45    print!("{:?}", diff);
46}