From d286ed3eb877365c01f7a7ec56de9a0dc84bab2e Mon Sep 17 00:00:00 2001
From: sam-anthony <samanthony6@protonmail.com>
Date: Sun, 6 Mar 2022 21:56:57 -0330
Subject: simplify/remove a lot of stuff

---
 src/unit_of_measurement.rs | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

(limited to 'src/unit_of_measurement.rs')

diff --git a/src/unit_of_measurement.rs b/src/unit_of_measurement.rs
index 30a6ff3..a3b4b77 100644
--- a/src/unit_of_measurement.rs
+++ b/src/unit_of_measurement.rs
@@ -1,22 +1,33 @@
+pub trait UnitOfMeasurement {
+    type Unit;
+
+    fn from_unit(unit: Self::Unit, n: i32) -> Self;
+    fn as_unit(&self, unit: Self::Unit) -> i32;
+}
+
 pub mod pressure {
-    pub enum PressureUnit {
-        Pascal = 1, // base unit. Every other variant will be a multiple of this.
-        KiloPascal = 1000,
-    }
+    use super::UnitOfMeasurement;
 
     #[derive(Default)]
     pub struct Pressure {
-        val: i32, // Base unit is pascals.
+        val: i32,
     }
 
-    impl Pressure {
-        pub fn from_unit(unit: PressureUnit, n: i32) -> Self {
+    pub enum Unit {
+        Pascal = 1,
+        KiloPascal = 1000,
+    }
+
+    impl UnitOfMeasurement for Pressure {
+        type Unit = Unit;
+
+        fn from_unit(unit: Self::Unit, n: i32) -> Self {
             Self {
                 val: n * unit as i32,
             }
         }
 
-        pub fn as_unit(&self, unit: PressureUnit) -> i32 {
+        fn as_unit(&self, unit: Self::Unit) -> i32 {
             self.val / unit as i32
         }
     }
-- 
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