variable module

src/lib.rs

@@ -10,6 +10,7 @@ pub mod mock;
 pub mod position;
 pub mod sprite;
 pub mod tile;
+pub mod variable;
 
 use avatar::Avatar;
 use colour::Colour;
@@ -22,6 +23,7 @@ use item::Item;
 use position::Position;
 use sprite::Sprite;
 use tile::Tile;
+use variable::Variable;
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Instance {
@@ -46,12 +48,6 @@ pub struct Room {
     endings: Vec<Instance>,
 }
 
-#[derive(Debug, Eq, PartialEq)]
-pub struct Variable {
-    id: String,
-    initial_value: String,
-}
-
 #[derive(Debug, PartialEq)]
 pub struct Game {
     name: String,
@@ -280,38 +276,6 @@ impl AnimationFrames for Vec<Image> {
     }
 }
 
-impl From<String> for Variable {
-    fn from(string: String) -> Variable {
-        let id_value: Vec<&str> = string.split('\n').collect();
-        let id = id_value[0].replace("VAR ", "").to_string();
-        let initial_value = id_value[1].to_string();
-
-        Variable { id, initial_value }
-    }
-}
-
-#[test]
-fn test_variable_from_string() {
-    assert_eq!(
-        Variable::from("VAR a\n42".to_string()),
-        Variable { id: "a".to_string(), initial_value: "42".to_string()}
-    );
-}
-
-impl ToString for Variable {
-    #[inline]
-    fn to_string(&self) -> String {
-        format!("VAR {}\n{}", self.id, self.initial_value)
-    }
-}
-
-#[test]
-fn test_variable_to_string() {
-    let output = Variable { id: "c".to_string(), initial_value: "57".to_string() }.to_string();
-    let expected = "VAR c\n57".to_string();
-    assert_eq!(output, expected);
-}
-
 impl From<String> for Room {
     fn from(string: String) -> Room {
         // todo handle room_format?

src/variable.rs

@@ -0,0 +1,37 @@
+#[derive(Debug, Eq, PartialEq)]
+pub struct Variable {
+    pub(crate) id: String,
+    pub(crate) initial_value: String,
+}
+
+impl From<String> for Variable {
+    fn from(string: String) -> Variable {
+        let id_value: Vec<&str> = string.split('\n').collect();
+        let id = id_value[0].replace("VAR ", "").to_string();
+        let initial_value = id_value[1].to_string();
+
+        Variable { id, initial_value }
+    }
+}
+
+impl ToString for Variable {
+    #[inline]
+    fn to_string(&self) -> String {
+        format!("VAR {}\n{}", self.id, self.initial_value)
+    }
+}
+
+#[test]
+fn test_variable_from_string() {
+    assert_eq!(
+        Variable::from("VAR a\n42".to_string()),
+        Variable { id: "a".to_string(), initial_value: "42".to_string()}
+    );
+}
+
+#[test]
+fn test_variable_to_string() {
+    let output = Variable { id: "c".to_string(), initial_value: "57".to_string() }.to_string();
+    let expected = "VAR c\n57".to_string();
+    assert_eq!(output, expected);
+}