fixed some clippy errors

assembler/src/codegen.rs

@@ -1,11 +1,11 @@
 use common::{
-    args, instructions,
+    args,
     prelude::{ITypeArgs, Instruction, Interrupt, RTypeArgs, Register},
 };
 
 use crate::{
-    AssembleError, expect_token, expect_type,
-    model::{Node, Opcode, Token, TokenType},
+    AssembleError, Token, TokenType, expect_token,
+    model::{Node, Opcode},
 };
 
 pub fn codegen(nodes: Vec<Node>) -> Result<Vec<Instruction>, AssembleError> {

assembler/src/expand.rs

@@ -1,7 +1,7 @@
 use common::prelude::Register;
 
 use crate::{
-    AssembleError, dsa, expect_token, expect_type,
+    AssembleError, expect_token, expect_type,
     model::{Node, Opcode, Token, TokenType},
     node,
 };
@@ -13,7 +13,7 @@ pub fn expand_pseudo_ops(
     let mut result = Vec::<Node>::with_capacity(nodes.len());
 
     for node in nodes.iter_mut() {
-        if let Err(_) = try_expand(node.clone(), &mut result, module) {
+        if try_expand(node.clone(), &mut result, module).is_err() {
             result.push(node.clone());
         }
     }
@@ -22,9 +22,9 @@ pub fn expand_pseudo_ops(
 }
 
 fn try_expand(
-    mut node: Node,
+    node: Node,
     result: &mut Vec<Node>,
-    module: u64,
+    _module: u64,
 ) -> Result<(), AssembleError> {
     match node.opcode() {
         Opcode::Push => expand_push(node.clone(), result)?,

assembler/src/parser.rs

@@ -1,9 +1,9 @@
 use std::path::PathBuf;
 
-use common::prelude::{Instruction, Register};
+use common::prelude::Register;
 
-use crate::model::{Module, Node, Opcode, Symbol, Token, TokenType};
-use crate::{AssembleError, dsa, expect_token, expect_type, node, quick_hash};
+use crate::model::{Node, Opcode, Token, TokenType};
+use crate::{AssembleError, expect_token, expect_type, node};
 
 pub struct Parser {
     tokens: Vec<Token>,
@@ -302,34 +302,4 @@ impl Parser {
             Ok(self.tokens.last().unwrap().clone())
         }
     }
-
-    fn expect(&mut self, type_: TokenType) -> Result<Token, AssembleError> {
-        let tok = self.next()?;
-
-        if TokenType::from_token(&tok) == type_ {
-            Ok(tok)
-        } else {
-            Err(AssembleError::UnexpectedToken(tok, type_))
-        }
-    }
-
-    fn expect_any(&mut self, types: &[TokenType]) -> Result<Token, AssembleError> {
-        let tok = self.next()?;
-
-        if types.contains(&TokenType::from_token(&tok)) {
-            Ok(tok)
-        } else {
-            Err(AssembleError::UnexpectedToken(tok, types[0]))
-        }
-    }
-
-    fn maybe_expect(&mut self, types: &[TokenType]) -> Option<Token> {
-        let tok = self.peek_next().ok()?;
-
-        if types.contains(&TokenType::from_token(&tok)) {
-            Some(tok.clone())
-        } else {
-            None
-        }
-    }
 }

assembler/src/resolver.rs

@@ -9,7 +9,7 @@ use crate::{
 };
 
 pub fn resolve_symbols(nodes: &mut Vec<Node>) -> Result<(), AssembleError> {
-    let symbol_table = generate_symbol_table(&nodes)?;
+    let symbol_table = generate_symbol_table(nodes)?;
 
     for node in nodes.iter_mut() {
         match node.opcode() {