Fix clippy warnings

Phantomical · Feb 2, 2024 · 30bdcf1 · 30bdcf1
1 parent d4d884c
commit 30bdcf1
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Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/src/de.rs b/src/de.rs
@@ -7,7 +7,7 @@ use crate::error::Expected;
 use crate::lex::{Lexer, Token, TokenKind};
 use crate::Error;
 
-//// A serde deserializer for rust's debug format.
+/// A serde deserializer for rust's debug format.
 pub struct Deserializer<'de> {
     total: &'de str,
     lexer: Lexer<'de>,
@@ -888,7 +888,7 @@ impl<'de> VariantAccess<'de> for DebugEnumAccess<'_, 'de> {
     }
 }
 
-fn unescape<'de>(mut text: &'de str) -> Result<Cow<'de, str>, Error> {
+fn unescape(mut text: &str) -> Result<Cow<'_, str>, Error> {
     let mut next = match text.find('\\') {
         Some(pos) => pos,
         None => return Ok(Cow::Borrowed(text)),

diff --git a/src/error.rs b/src/error.rs
@@ -27,7 +27,7 @@ impl LexerError {
 
 impl fmt::Display for LexerError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        if self.found == "" {
+        if self.found.is_empty() {
             write!(f, "unexpected end of file, expected {}", self.expected)
         } else {
             write!(

diff --git a/src/lex.rs b/src/lex.rs
@@ -161,7 +161,7 @@ impl<'de> Lexer<'de> {
     }
 
     fn parse_string(&mut self) -> Result<TokenKind, LexerError> {
-        self.data = match self.data.strip_prefix("\"") {
+        self.data = match self.data.strip_prefix('"') {
             Some(rest) => rest,
             None => return Err(self.unexpected_token(TokenKind::String)),
         };
@@ -176,7 +176,7 @@ impl<'de> Lexer<'de> {
             break;
         }
 
-        match self.data.as_bytes().get(0) {
+        match self.data.as_bytes().first() {
             Some(b'\"') => {
                 self.advance(1);
                 Ok(TokenKind::String)
@@ -186,7 +186,7 @@ impl<'de> Lexer<'de> {
     }
 
     fn parse_char(&mut self) -> Result<TokenKind, LexerError> {
-        self.data = match self.data.strip_prefix("\'") {
+        self.data = match self.data.strip_prefix('\'') {
             Some(rest) => rest,
             None => return Err(self.unexpected_token(TokenKind::Char)),
         };
@@ -201,7 +201,7 @@ impl<'de> Lexer<'de> {
             break;
         }
 
-        match self.data.as_bytes().get(0) {
+        match self.data.as_bytes().first() {
             Some(b'\'') => {
                 self.advance(1);
                 Ok(TokenKind::Char)