clippy fixes

src/consthash.rs

@@ -15,7 +15,7 @@ impl ConstFnvHash {
         let mut i = 0;
         while i < bytes.len() {
             let byte = bytes[i];
-            hash = hash ^ (byte as u64);
+            hash ^= byte as u64;
             hash = hash.wrapping_mul(0x100000001b3);
             i += 1;
         }

src/demo/message/gameevent.rs

@@ -10,7 +10,7 @@ use crate::{GameEventError, Parse, ParseError, ParserState, ReadResult, Result,
 
 #[derive(Debug)]
 pub struct GameEventMessage {
-    pub event: Box<GameEvent>,
+    pub event: GameEvent,
 }
 
 impl Parse<'_> for GameEventMessage {
@@ -20,12 +20,12 @@ impl Parse<'_> for GameEventMessage {
         let event_type: GameEventTypeId = data.read()?;
 
         // game event definitions haven't been sent yet, ignore
-        if state.event_definitions.len() == 0 {
+        if state.event_definitions.is_empty() {
             return Ok(GameEventMessage {
-                event: Box::new(GameEvent::Unknown(RawGameEvent {
+                event: GameEvent::Unknown(RawGameEvent {
                     event_type: GameEventType::Unknown,
                     values: Vec::new(),
-                })),
+                }),
             });
         }
 
@@ -37,9 +37,7 @@ impl Parse<'_> for GameEventMessage {
                 )));
             }
         };
-        Ok(GameEventMessage {
-            event: Box::new(event),
-        })
+        Ok(GameEventMessage { event })
     }
 }
 

src/demo/message/packetentities.rs

@@ -115,11 +115,11 @@ pub struct PacketEntitiesMessage {
     pub updated_base_line: bool,
 }
 
-fn get_send_table<'a, 'b>(state: &'b ParserState, class: ClassId) -> Result<&'b SendTable> {
+fn get_send_table(state: &ParserState, class: ClassId) -> Result<&SendTable> {
     state
         .send_tables
         .get(usize::from(class))
-        .ok_or_else(|| ParseError::UnknownServerClass(class))
+        .ok_or(ParseError::UnknownServerClass(class))
 }
 
 fn get_entity_for_update(
@@ -130,7 +130,7 @@ fn get_entity_for_update(
     let class_id = *state
         .entity_classes
         .get(&entity_index)
-        .ok_or_else(|| ParseError::UnknownEntity(entity_index))?;
+        .ok_or(ParseError::UnknownEntity(entity_index))?;
 
     Ok(PacketEntity {
         server_class: class_id,
@@ -215,7 +215,7 @@ impl PacketEntitiesMessage {
         let send_table = state
             .send_tables
             .get(usize::from(class_index))
-            .ok_or_else(|| ParseError::UnknownServerClass(class_index))?;
+            .ok_or(ParseError::UnknownServerClass(class_index))?;
 
         let props = match state.instance_baselines[baseline_index].get(&entity_index) {
             Some(baseline) => baseline.clone(),

src/demo/message/stringtable.rs

@@ -48,7 +48,7 @@ impl<'a> Parse<'a> for CreateStringTableMessage<'a> {
             let decompressed_size: u32 = table_data.read()?;
             let compressed_size: u32 = table_data.read()?;
 
-            if compressed_size < 4 || compressed_size > 10 * 1024 * 1024 {
+            if !(4..=10 * 1024 * 1024).contains(&compressed_size) {
                 return Err(ParseError::InvalidDemo(
                     "Invalid compressed string table size",
                 ));
@@ -145,7 +145,7 @@ impl<'a> Parse<'a> for UpdateStringTableMessage<'a> {
             None => return Err(ParseError::StringTableNotFound(table_id)),
         }?;
 
-        Ok(UpdateStringTableMessage { table_id, entries })
+        Ok(UpdateStringTableMessage { entries, table_id })
     }
 }
 

src/demo/packet/datatable.rs

@@ -117,8 +117,8 @@ impl ParseSendTable {
 
         Ok(ParseSendTable {
             name,
-            needs_decoder,
             props,
+            needs_decoder,
         })
     }
 }
@@ -184,7 +184,7 @@ impl ParseSendTable {
             .iter()
             .filter(|prop| !prop.is_exclude())
             .filter(|prop| !excludes.iter().any(|exclude| *exclude == prop.identifier()))
-            .map(|prop| {
+            .try_for_each(|prop| {
                 if let Some(table) = prop.get_data_table(tables) {
                     if prop.flags.contains(SendPropFlag::Collapsible) {
                         table.get_all_props_iterator_props(tables, excludes, local_props, props)?;
@@ -196,8 +196,6 @@ impl ParseSendTable {
                 }
                 Ok(())
             })
-            .collect::<Result<()>>()?;
-        Ok(())
     }
 }
 

src/demo/parser/analyser.rs

@@ -103,7 +103,7 @@ pub struct ClassList([u8; 10]);
 
 impl ClassList {
     /// Get an iterator for all classes played and the number of spawn on the class
-    pub fn iter<'a>(&'a self) -> impl Iterator<Item = (Class, u8)> + 'a {
+    pub fn iter(&self) -> impl Iterator<Item = (Class, u8)> + '_ {
         self.0
             .iter()
             .copied()
@@ -302,10 +302,10 @@ impl MessageHandler for Analyser {
     type Output = MatchState;
 
     fn does_handle(message_type: MessageType) -> bool {
-        match message_type {
-            MessageType::GameEvent | MessageType::UserMessage | MessageType::ServerInfo => true,
-            _ => false,
-        }
+        matches!(
+            message_type,
+            MessageType::GameEvent | MessageType::UserMessage | MessageType::ServerInfo
+        )
     }
 
     fn handle_message(&mut self, message: &Message, tick: u32) {
@@ -323,14 +323,11 @@ impl MessageHandler for Analyser {
     }
 
     fn handle_string_entry(&mut self, table: &str, _index: usize, entry: &StringTableEntry) {
-        match table {
-            "userinfo" => {
-                let _ = self.parse_user_info(
-                    entry.text.as_ref().map(|s| s.as_ref()),
-                    entry.extra_data.as_ref().map(|data| data.data.clone()),
-                );
-            }
-            _ => {}
+        if table == "userinfo" {
+            let _ = self.parse_user_info(
+                entry.text.as_ref().map(|s| s.as_ref()),
+                entry.extra_data.as_ref().map(|data| data.data.clone()),
+            );
         }
     }
 

src/demo/parser/gamestateanalyser.rs

@@ -151,20 +151,14 @@ impl MessageHandler for GameStateAnalyser {
     type Output = GameState;
 
     fn does_handle(message_type: MessageType) -> bool {
-        match message_type {
-            MessageType::PacketEntities => true,
-            _ => false,
-        }
+        matches!(message_type, MessageType::PacketEntities)
     }
 
     fn handle_message(&mut self, message: &Message, _tick: u32) {
-        match message {
-            Message::PacketEntities(message) => {
-                for entity in &message.entities {
-                    self.handle_entity(entity);
-                }
+        if let Message::PacketEntities(message) = message {
+            for entity in &message.entities {
+                self.handle_entity(entity);
             }
-            _ => {}
         }
     }
 
@@ -308,8 +302,8 @@ impl GameStateAnalyser {
             entity.get_prop_by_name("DT_WORLD", "m_WorldMaxs"),
         ) {
             self.state.world = Some(World {
-                boundary_min: boundary_min.clone(),
-                boundary_max: boundary_max.clone(),
+                boundary_min: *boundary_min,
+                boundary_max: *boundary_max,
             })
         }
     }

src/demo/parser/state.rs

@@ -151,15 +151,15 @@ impl<'a> ParserState {
     }
 
     pub fn does_handle(message_type: MessageType) -> bool {
-        match message_type {
+        matches!(
+            message_type,
             MessageType::ServerInfo
-            | MessageType::NetTick
-            | MessageType::GameEventList
-            | MessageType::CreateStringTable
-            | MessageType::PacketEntities
-            | MessageType::UpdateStringTable => true,
-            _ => false,
-        }
+                | MessageType::NetTick
+                | MessageType::GameEventList
+                | MessageType::CreateStringTable
+                | MessageType::PacketEntities
+                | MessageType::UpdateStringTable
+        )
     }
 
     pub fn handle_message(&mut self, message: Message, _tick: u32) {
@@ -206,14 +206,11 @@ impl<'a> ParserState {
         _index: usize,
         entry: &StringTableEntry<'a>,
     ) {
-        match table {
-            "instancebaseline" => {
-                if let (Some(extra), Ok(class_id)) = (&entry.extra_data, entry.text().parse()) {
-                    let baseline = StaticBaseline::new(class_id, extra.data.to_owned());
-                    self.static_baselines.insert(class_id, baseline);
-                }
+        if table == "instancebaseline" {
+            if let (Some(extra), Ok(class_id)) = (&entry.extra_data, entry.text().parse()) {
+                let baseline = StaticBaseline::new(class_id, extra.data.to_owned());
+                self.static_baselines.insert(class_id, baseline);
             }
-            _ => {}
         }
     }
 }