dsntk-feel 0.1.0

dsntk | Decision Toolkit | FEEL definitions
Documentation 
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//! `FEEL` and `DMN` evaluator.

use crate::values::Value;
use crate::FeelScope;

/// Type alias of the function that evaluates `FEEL` expression or `DMN` model into [Value].
pub type Evaluator = Box<dyn Fn(&FeelScope) -> Value + Send + Sync>;

#[cfg(test)]
mod tests {
  use crate::values::Value;
  use crate::{value_number, Evaluator, FeelNumber, FeelScope};

  #[test]
  fn _0001() {
    let scope = FeelScope::default();
    let evaluator: Evaluator = Box::new(|_: &FeelScope| value_number!(123, 1));
    assert_eq!("12.3", evaluator(&scope).to_string());
  }
}