Change: make struct members private

1 files changed, 24 insertions, 4 deletions

diff --git a/src/lib.rs b/src/lib.rs
index f8af4e4..c3e740b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,7 @@
 pub struct Step {
-    pub name: String,
-    pub label: String,
-    pub depends: Vec<String>,
+    name: String,
+    label: String,
+    depends: Vec<String>,
 }
 
 impl Step {
@@ -12,10 +12,22 @@ impl Step {
             depends: vec![],
         }
     }
+
+    pub fn name(self) -> String {
+        self.name.to_string()
+    }
+
+    pub fn label(self) -> String {
+        self.label.to_string()
+    }
+
+    pub fn depends(self) -> Vec<String> {
+        self.depends.clone()
+    }
 }
 
 pub struct Roadmap {
-    pub steps: Vec<Step>,
+    steps: Vec<Step>,
 }
 
 impl Roadmap {
@@ -27,6 +39,14 @@ impl Roadmap {
         None
     }
 
+    pub fn steps(self) -> Vec<String> {
+        let mut names = vec![];
+        for step in self.steps {
+            names.push(step.name());
+        }
+        names
+    }
+
     pub fn get_step(self, _name: &str) -> Option<Step> {
         None
     }