jsonlogic_rs  

A JsonLogic implementation in Rust.

To use this library, add

[dependencies]
jsonlogic = "0.5"

to your Cargo.toml.

Usage

use serde_json::{json, Value};

let rule = json!({
    "===": [
        2,
        { "var": "foo" }
    ]
});

let data = json!({ "foo": 2 });
assert_eq!(jsonlogic::apply(&rule, &data), Ok(Value::Bool(true)));

let data = json!({ "foo": 3 });
assert_eq!(jsonlogic::apply(&rule, &data), Ok(Value::Bool(false)));

See the examples directory for more usage examples.

Operations

jsonlogic_rs supports all JsonLogic operations. For detailed informations about all operations and their arguments, head over to Supported Operations on jsonlogic.com.

For Rust usage examples and edge cases have a look at the linked tests for each operator below.

• Accessing Data
  • var
  • missing
  • missing_some
• Logic and Boolean Operations
  • if
  • ==
  • ===
  • !=
  • !==
  • !
  • !!
  • or
  • and
• Numeric Operations
  • >, >=, <, and <=
  • Between (exclusive, inclusive)
  • max and min
  • Arithmetic, + - * /
  • %
• Array Operations
  • map, reduce and filter
  • all, none and some
  • merge
  • in
• String Operations
  • in
  • cat
  • substr
• Miscellaneous
  • log