feat: Add convert on Tooth

src/lib.rs

@@ -1,16 +1,10 @@
+#[derive(Copy, Clone)]
 pub enum NotationKind {
     Iso,
-    Palmer,
     Uns,
     Alphanumeric,
 }
 
-pub enum TeethKind {
-    Canine,
-    Incisor,
-    Premolar,
-    Molar,
-}
 #[derive(PartialEq, Clone, Copy, Debug)]
 pub enum QuadrantKind {
     TopLeft,
@@ -26,7 +20,7 @@ pub struct Tooth {
 }
 
 impl Tooth {
-    pub fn new(number: u8, quadrant: QuadrantKind, permanent: bool) -> Result<Tooth, String> {
+    fn _new(number: u8, quadrant: QuadrantKind, permanent: bool) -> Result<Tooth, String> {
         if let Err(err) = Tooth::check_tooth_number(number, permanent) {
             return Err(err);
         }
@@ -235,6 +229,22 @@ impl Tooth {
         };
         quadrant.to_owned() + &number
     }
+
+    pub fn convert(from: &NotationKind, to: &NotationKind, value: &str) -> Result<String, String> {
+        let tooth_result = match from {
+            NotationKind::Iso => Tooth::from_iso(value),
+            NotationKind::Uns => Tooth::from_uns(value),
+            NotationKind::Alphanumeric => Tooth::from_alphanumeric(value),
+        };
+        match tooth_result {
+            Ok(tooth) => match to {
+                NotationKind::Iso => Ok(tooth.to_iso()),
+                NotationKind::Uns => Ok(tooth.to_uns()),
+                NotationKind::Alphanumeric => Ok(tooth.to_alphanumeric()),
+            },
+            Err(err) => Err(err),
+        }
+    }
 }
 
 #[cfg(test)]