Apply more suggestions.

src/context/context.rs

@@ -112,23 +112,18 @@ impl<'g, 'r, 's> Context<'g, 'r, 's> {
         let mut current_class_filter = ExitClass::Gamma;
         for current_node in self.iter_context() {
             let context_element = current_node.get_data();
-            match context_element {
-                ContextElement::ExitMatcherNode(exit_matcher) => {
-                    if exit_matcher.class as u32 <= current_class_filter as u32 {
-                        current_class_filter = exit_matcher.class;
-                        let local_result = (exit_matcher.exit_matcher)(&current_node, i);
-                        if local_result.is_ok() {
-                            return local_result;
-                        }
+            if let ContextElement::ExitMatcherNode(exit_matcher) = context_element {
+                if exit_matcher.class as u32 <= current_class_filter as u32 {
+                    current_class_filter = exit_matcher.class;
+                    let local_result = (exit_matcher.exit_matcher)(&current_node, i);
+                    if local_result.is_ok() {
+                        return local_result;
                     }
                 }
-                _ => {}
-            };
+            }
         }
         // TODO: Make this a specific error instead of just a generic MyError
-        return Err(nom::Err::Error(CustomError::MyError(MyError(
-            "NoExit".into(),
-        ))));
+        return Err(nom::Err::Error(CustomError::MyError(MyError("NoExit"))));
     }
 
     /// Indicates if elements should consume the whitespace after them.
@@ -140,11 +135,8 @@ impl<'g, 'r, 's> Context<'g, 'r, 's> {
 
     fn _should_consume_trailing_whitespace(&self) -> Option<bool> {
         for current_node in self.iter() {
-            match current_node {
-                ContextElement::ConsumeTrailingWhitespace(should) => {
-                    return Some(*should);
-                }
-                _ => {}
+            if let ContextElement::ConsumeTrailingWhitespace(should) = current_node {
+                return Some(*should);
             }
         }
         None

src/context/file_access_interface.rs

@@ -23,6 +23,6 @@ impl FileAccessInterface for LocalFileAccessInterface {
             .as_deref()
             .map(|pb| pb.join(path))
             .unwrap_or_else(|| PathBuf::from(path));
-        Ok(std::fs::read_to_string(final_path)?)
+        std::fs::read_to_string(final_path)
     }
 }

src/context/list.rs

@@ -50,7 +50,7 @@ impl<'a, T> Iterator for Iter<'a, T> {
 
     fn next(&mut self) -> Option<Self::Item> {
         let ret = self.next.map(|link| link.get_data());
-        self.next = self.next.map(|link| link.get_parent()).flatten();
+        self.next = self.next.and_then(|link| link.get_parent());
         ret
     }
 }

src/context/mod.rs

@@ -2,6 +2,7 @@ use crate::error::Res;
 use crate::parser::OrgSource;
 
 mod constants;
+#[allow(clippy::module_inception)]
 mod context;
 mod exiting;
 mod file_access_interface;