[−][src]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.