feat(*): print result

src/lib.rs

@@ -2,10 +2,22 @@ use std::error::Error;
 use crate::parser::tokenizer::tokenize;
 use crate::parser::sanitizer::sanitize_tokens;
 use crate::parser::ast_builder::{build_ast, Node};
+use crate::maths::GaussianRational;
 
 pub mod parser;
 pub mod maths;
 
+
+pub fn pretty(v: Vec<GaussianRational>) {
+    v[0].print();
+    for i in 1..v.len() {
+        print!(" + ");
+        v[i].print();
+        print!("x^{i}");
+    }
+    println!("");
+}
+
 pub fn parse(query: &str) -> Result<Node, Box<dyn Error>> {
     let tokens = tokenize(query)?;
     println!("{:?}", tokens);

src/main.rs

@@ -8,4 +8,5 @@ fn main() {
         process::exit(1);
     });
     let evaluated = computorv1::maths::evaluator::evaluate(equation);
+    computorv1::pretty(evaluated);
 }

src/maths.rs

@@ -38,6 +38,13 @@ impl Rational {
         Rational::new(self.numerator, self.denominator * 10)
     }
 
+    pub fn print(&self) {
+        match (self.numerator, self.denominator) {
+            (_, 1) => print!("{}", self.numerator),
+            _ => print!("{}/{}", self.numerator, self.denominator),
+        };
+    }
+
     pub fn simplify(lhs: Rational, rhs: Rational) -> Self {
         let res = Rational::new(lhs.numerator * rhs.denominator, lhs.denominator * rhs.numerator);
         res.reduce()
@@ -158,6 +165,13 @@ impl GaussianRational {
     pub fn conjugate(&self) -> Self {
         GaussianRational::new(self.real, -1 * self.imaginary)
     }
+
+    pub fn print(&self) {
+        self.real.print();
+        print!("+");
+        self.imaginary.print();
+        print!("i");
+    }
 }
 
 impl ops::Add<GaussianRational> for GaussianRational {