From 84008b9a22bdf1af744c1b830241be33d14862ea Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Wed, 22 Jun 2022 15:24:18 +0200
Subject: Refactor some unneeded assignments

---
 src/construct/code_fenced.rs | 6 ++----
 src/construct/html_flow.rs   | 1 +
 src/subtokenize.rs           | 3 +--
 src/tokenizer.rs             | 4 +---
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/construct/code_fenced.rs b/src/construct/code_fenced.rs
index 3b220b9..5b1426c 100644
--- a/src/construct/code_fenced.rs
+++ b/src/construct/code_fenced.rs
@@ -224,13 +224,12 @@ fn before_sequence_open(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult
 /// console.log(1);
 /// ~~~
 /// ```
-fn sequence_open(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn sequence_open(tokenizer: &mut Tokenizer, code: Code, mut info: Info) -> StateFnResult {
     match code {
         Code::Char(char) if char == info.kind.as_char() => {
             tokenizer.consume(code);
             (
                 State::Fn(Box::new(|t, c| {
-                    let mut info = info;
                     info.size += 1;
                     sequence_open(t, c, info)
                 })),
@@ -277,7 +276,7 @@ fn info_inside(
     tokenizer: &mut Tokenizer,
     code: Code,
     info: Info,
-    codes: Vec<Code>,
+    mut codes: Vec<Code>,
 ) -> StateFnResult {
     match code {
         Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
@@ -293,7 +292,6 @@ fn info_inside(
         }
         Code::Char(char) if char == '`' && info.kind == Kind::GraveAccent => (State::Nok, None),
         Code::Char(_) => {
-            let mut codes = codes;
             codes.push(code);
             tokenizer.consume(code);
             (
diff --git a/src/construct/html_flow.rs b/src/construct/html_flow.rs
index bb7457d..d0e0558 100644
--- a/src/construct/html_flow.rs
+++ b/src/construct/html_flow.rs
@@ -219,6 +219,7 @@ fn open(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
     let mut info = Info {
         // Assume basic.
         kind: Kind::Basic,
+        // Assume closing tag (or no tag).
         start_tag: false,
         buffer: vec![],
         index: 0,
diff --git a/src/subtokenize.rs b/src/subtokenize.rs
index 1702387..4ee2242 100644
--- a/src/subtokenize.rs
+++ b/src/subtokenize.rs
@@ -57,8 +57,7 @@ pub fn link(events: &mut [Event], index: usize) {
 /// Parse linked events.
 ///
 /// Supposed to be called repeatedly, returns `1: true` when done.
-pub fn subtokenize(events: Vec<Event>, codes: &[Code]) -> (Vec<Event>, bool) {
-    let mut events = events;
+pub fn subtokenize(mut events: Vec<Event>, codes: &[Code]) -> (Vec<Event>, bool) {
     let mut index = 0;
     // Map of first chunks to their tokenizer.
     let mut head_to_tokenizer: HashMap<usize, Tokenizer> = HashMap::new();
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index f76a0f8..7b71308 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -1651,12 +1651,10 @@ impl Tokenizer {
 /// Used in [`Tokenizer::attempt`][Tokenizer::attempt] and  [`Tokenizer::check`][Tokenizer::check].
 fn attempt_impl(
     state: impl FnOnce(&mut Tokenizer, Code) -> StateFnResult + 'static,
-    codes: Vec<Code>,
+    mut codes: Vec<Code>,
     done: impl FnOnce((Vec<Code>, Vec<Code>), bool, &mut Tokenizer) -> StateFnResult + 'static,
 ) -> Box<StateFn> {
     Box::new(|tokenizer, code| {
-        let mut codes = codes;
-
         let (next, remainder) = check_statefn_result(state(tokenizer, code));
 
         match code {
-- 
cgit