Enable the case-arms clippy checks

parser/src/lib.rs

@@ -30,12 +30,10 @@
 //!
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/yaml-rust2/0.5.0")]
 #![cfg_attr(feature = "cargo-clippy", warn(clippy::pedantic))]
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        clippy::match_same_arms,
         clippy::should_implement_trait,
         clippy::missing_errors_doc,
         clippy::missing_panics_doc,

parser/src/scanner.rs

@@ -786,7 +786,6 @@ impl<T: Iterator<Item = char>> Scanner<T> {
         loop {
             // TODO(chenyh) BOM
             match self.look_ch() {
-                ' ' => self.skip_blank(),
                 // Tabs may not be used as indentation.
                 // "Indentation" only exists as long as a block is started, but does not exist
                 // inside of flow-style constructs. Tabs are allowed as part of leading
@@ -806,7 +805,7 @@ impl<T: Iterator<Item = char>> Scanner<T> {
                         ));
                     }
                 }
-                '\t' => self.skip_blank(),
+                '\t' | ' ' => self.skip_blank(),
                 '\n' | '\r' => {
                     self.lookahead(2);
                     self.skip_line();

parser/src/yaml.rs

@@ -81,7 +81,7 @@ impl MarkedEventReceiver for YamlLoader {
     fn on_event(&mut self, ev: Event, _: Marker) {
         // println!("EV {:?}", ev);
         match ev {
-            Event::DocumentStart => {
+            Event::DocumentStart | Event::Nothing | Event::StreamStart | Event::StreamEnd => {
                 // do nothing
             }
             Event::DocumentEnd => {
@@ -156,7 +156,6 @@ impl MarkedEventReceiver for YamlLoader {
                 };
                 self.insert_new_node((n, 0));
             }
-            _ => { /* ignore */ }
         }
         // println!("DOC {:?}", self.doc_stack);
     }