Started Rust in Action MEAP.

2 files changed, 0 insertions, 163 deletions

diff --git a/blog/src/lib.rs b/blog/src/lib.rs
deleted file mode 100644
index 8436a36..0000000
--- a/blog/src/lib.rs
+++ /dev/null
@@ -1,127 +0,0 @@
-//pub struct Post {
-//    state: Option<Box<dyn State>>,
-//    content: String,
-//}
-//
-//impl Post {
-//    pub fn new() -> Post {
-//        Post {
-//            state: Some(Box::new(Draft {})),
-//            content: String::new(),
-//        }
-//    }
-//
-//    pub fn add_text(&mut self, text: &str) {
-//        self.content.push_str(text);
-//    }
-//
-//    pub fn content(&self) -> &str {
-//        self.state.as_ref().unwrap().content(&self)
-//    }
-//
-//    pub fn request_review(&mut self) {
-//        if let Some(s) = self.state.take() {
-//            self.state = Some(s.request_review())
-//        }
-//    }
-//
-//    pub fn approve(&mut self) {
-//        if let Some(s) = self.state.take() {
-//            self.state = Some(s.approve())
-//        }
-//    }
-//}
-//
-//trait State {
-//    fn request_review(self: Box<Self>) -> Box<dyn State>;
-//    fn approve(self: Box<Self>) -> Box<dyn State>;
-//    fn content<'a>(&self, post: &'a Post) -> &'a str {
-//        ""
-//    }
-//}
-//
-//struct Draft {}
-//
-//impl State for Draft {
-//    fn request_review(self: Box<Self>) -> Box<dyn State> {
-//        Box::new(PendingReview {})
-//    }
-//
-//    fn approve(self: Box<Self>) -> Box<dyn State> {
-//        self
-//    }
-//}
-//
-//struct PendingReview {}
-//
-//impl State for PendingReview {
-//    fn request_review(self: Box<Self>) -> Box<dyn State> {
-//        self
-//    }
-//
-//    fn approve(self: Box<Self>) -> Box<dyn State> {
-//        Box::new(Published {})
-//    }
-//}
-//
-//struct Published {}
-//
-//impl State for Published {
-//    fn request_review(self: Box<Self>) -> Box<dyn State> {
-//        self
-//    }
-//
-//    fn approve(self: Box<Self>) -> Box<dyn State> {
-//        self
-//    }
-//
-//    fn content<'a>(&self, post: &'a Post) -> &'a str {
-//        &post.content
-//    }
-//}
-
-
-
-pub struct Post {
-    content: String,
-}
-
-pub struct DraftPost {
-    content: String,
-}
-
-pub struct PendingReviewPost {
-    content: String,
-}
-
-impl Post {
-    pub fn new() -> DraftPost {
-        DraftPost {
-            content: String::new(),
-        }
-    }
-
-    pub fn content(&self) -> &str {
-        &self.content
-    }
-}
-
-impl DraftPost {
-    pub fn add_text(&mut self, text: &str) {
-        self.content.push_str(text);
-    }
-
-    pub fn request_review(self) -> PendingReviewPost {
-        PendingReviewPost {
-            content: self.content,
-        }
-    }
-}
-
-impl PendingReviewPost {
-    pub fn approve(self) -> Post {
-        Post {
-            content: self.content,
-        }
-    }
-}
diff --git a/blog/src/main.rs b/blog/src/main.rs
deleted file mode 100644
index c976cd9..0000000
--- a/blog/src/main.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-use blog::Post;
-
-fn main() {
-//    let mut post = Post::new();
-//
-//    post.add_text("salad");
-//    assert_eq!("", post.content());
-//
-//    post.request_review();
-//    assert_eq!("", post.content());
-//
-//    post.approve();
-//    assert_eq!("salad", post.content());
-
-
-
-//    let mut post = Post::new();
-//    post.add_text("salad");
-//    assert_eq!("", post.content());
-
-
-
-    let mut post = Post::new();
-
-    post.add_text("salad");
-    let post = post.request_review();
-    let post = post.approve();
-
-    assert_eq!("salad", post.content());
-
-
-
-
-
-    println!("Done.");
-}