Merge pull request #772 from heygsc/main

use `cow_to_ascii_lowercase` instead

AUTHORS

@@ -6,6 +6,7 @@
 Ahmed Ibrahim <me@ahmedibrahim.dev>
 DynamiteC <shethshails@gmail.com>
 Emre AYDIN <aeaydin1@gmail.com>
+heygsc <1596920983@qq.com>
 Joshua Thijssen <jthijssen@noxlogic.nl>
 Nicholas Nguyen <nicholas.nguyen@chargeitspot.com>
 Niklas Scheerhoorn <sinner1991@gmail.com>

clippy.toml

@@ -0,0 +1,3 @@
+disallowed-methods = [
+  { path = "str::to_ascii_lowercase", reason = "To avoid memory allocation, use `cow_utils::CowUtils::cow_to_ascii_lowercase` instead." },
+]

crates/gosub_css3/Cargo.toml

@@ -20,3 +20,4 @@ serde = { version = "1.0.217", features = ["derive"] }
 serde_json = "1.0.134"
 thiserror = "2.0.9"
 nom = "7.1.3"
+cow-utils = "0.1.3"

crates/gosub_css3/src/parser/value.rs

@@ -1,6 +1,7 @@
 use crate::node::{Node, NodeType};
 use crate::tokenizer::TokenType;
 use crate::Css3;
+use cow_utils::CowUtils;
 use gosub_shared::errors::CssError;
 use gosub_shared::errors::CssResult;
 
@@ -74,7 +75,7 @@ impl Css3<'_> {
                 Ok(Some(node))
             }
             TokenType::Function(name) => {
-                let node = match name.to_ascii_lowercase().as_str() {
+                let node = match name.cow_to_ascii_lowercase().as_ref() {
                     "calc" => self.parse_calc()?,
                     "url" => {
                         self.tokenizer.reconsume();