Function balena_temen::evaluate_with_engine

pub fn evaluate_with_engine(
    data: Value,
    engine: &Engine,
    context: &mut Context
) -> Result<Value>

Evaluates the whole JSON with custom Engine

Arguments

• data - A JSON to evaluate

Examples

use balena_temen::{Context, evaluate_with_engine, Engine, EngineBuilder, Value};
use serde_json::json;

let mut context = Context::default();
let engine: Engine = EngineBuilder::default()
    .eval_keyword("evalMePlease")
    .into();

let data = json!({
  "evalMePlease": "1 + 2"
});

assert_eq!(evaluate_with_engine(data, &engine, &mut context).unwrap(), json!(3));

Check the eval function for more examples.