src/math/operation.rs


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use crate::math::complex::Complex;

pub type Operator = fn(Complex, Complex) -> Complex;

#[derive(Clone)]
pub struct Operation {
    sign: char,
    func: Operator
}

impl Operation {
    pub fn new(sign: char, func: Operator) -> Self {
        Self { sign, func }
    }

    pub fn sign(&self) -> char {
        self.sign
    }

    pub fn evaluate(&self, a: Complex, b: Complex) -> Complex {
        (self.func)(a, b)
    }
}

#[macro_export]
macro_rules! operations {
    {$($x:expr => $y:expr), *} => {
        vec![$(
            Operation::new($x, Box::new($y)),
        )*]
    };
}