Make structs cloneable

Cargo.lock

@@ -215,7 +215,7 @@ dependencies = [
 
 [[package]]
 name = "cylon"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
  "criterion",
  "futures-util",

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "cylon"
 description = "An efficient compiler for robots.txt files"
-version = "0.1.2"
+version = "0.1.3"
 authors = ["Creston Bunch <rust@bunch.im>"]
 edition = "2018"
 

src/dfa.rs

@@ -45,7 +45,7 @@ enum State {
 /// file. By providing it a URL path, it can decide whether or not
 /// the robots file that compiled it allows or disallows that path in
 /// roughly O(n) time, where n is the length of the path.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Cylon {
     states: Vec<State>,
     transitions: Vec<Vec<Transition>>,
@@ -92,8 +92,7 @@ impl Cylon {
 
         // Follow the EoW transition, if necessary
         let t = &self.transitions[state];
-        t
+        t.iter()
-            .iter()
             .rev()
             .find(|transition| match transition {
                 Transition(Edge::MatchEow, ..) => true,
@@ -220,22 +219,19 @@ impl Cylon {
 
         #[cfg(feature = "crawl-delay")]
         {
-            let mut delays: Vec<Option<u64>> = rules.iter().filter(|rule| { 
+            let mut delays: Vec<Option<u64>> = rules
-                match rule {
+                .iter()
+                .filter(|rule| match rule {
                     Rule::Delay(_) => true,
-                    _ => false
+                    _ => false,
-                }
+                })
-            }).map(|r| {
+                .map(|r| r.inner().parse::<u64>().ok())
-                r.inner().parse::<u64>().ok()
+                .collect();
-            }).collect();
+            delays.sort_unstable_by(|a, b| match (a, b) {
-            delays.sort_unstable_by(|a, b| {
-                match (a, b) {
                 (None, Some(_)) => Ordering::Greater,
                 (Some(_), None) => Ordering::Less,
                 (None, None) => Ordering::Equal,
-                    (Some(aa), Some(bb)) => aa.cmp(bb)
+                (Some(aa), Some(bb)) => aa.cmp(bb),
-
-                }
             });
             Self {
                 delay: *delays.get(0).unwrap_or(&None),

src/parse.rs

@@ -39,7 +39,7 @@ enum ParsedLine {
 /// A compiler takes an input robots.txt file and outputs a compiled Cylon,
 /// which can be used to efficiently match a large number of paths against
 /// the robots.txt file.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Compiler {
     user_agent: String,
 }