fix: Update version to 1.9.4 and enhance CSS comment handling in parser

Author: Andcool-Systems

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "css-linter"
-version = "1.9.3"
+version = "1.9.4"
 edition = "2021"
 
 [dependencies]

src/parsers/css_parser.rs

@@ -29,11 +29,13 @@ pub fn extract_classes(css_content: &str) -> HashSet<ClassName> {
     let mut defined_classes: HashSet<ClassName> = HashSet::new();
     const DISABLE_RULE_FLAG: &str = "css-lint-disable-rule ";
     let mut skip_lines_remaining = 0;
+    let mut in_multiline_comment = false;
 
     for (index, line) in css_content.split('\n').enumerate() {
         let stripped_line = line.trim_start();
         let trimmed_line_indent = line.len() - stripped_line.len();
 
+        // Check for disable-rule directive before removing comments
         if stripped_line.starts_with("/*") {
             let comment_content = stripped_line
                 .trim_start_matches("/*")
@@ -51,14 +53,17 @@ pub fn extract_classes(css_content: &str) -> HashSet<ClassName> {
             continue;
         }
 
-        if !stripped_line.contains('.') || contains_forbidden_characters(stripped_line) {
+        // Remove comments from the line
+        let line_without_comments = remove_css_comments(stripped_line, &mut in_multiline_comment);
+
+        if !line_without_comments.contains('.') || contains_forbidden_characters(&line_without_comments) {
             continue;
         }
 
         let mut buffer: String = String::new();
         let mut is_class = false;
         let mut start_index = 0;
-        for (column_index, symbol) in stripped_line.chars().enumerate() {
+        for (column_index, symbol) in line_without_comments.chars().enumerate() {
             match symbol {
                 '.' => {
                     if !buffer.is_empty() && !is_first_char_numeric(&buffer) {
@@ -100,3 +105,28 @@ pub fn extract_classes(css_content: &str) -> HashSet<ClassName> {
 
     defined_classes
 }
+
+fn remove_css_comments(line: &str, in_comment: &mut bool) -> String {
+    let mut result = String::new();
+    let mut chars = line.chars().peekable();
+
+    while let Some(ch) = chars.next() {
+        if *in_comment {
+            // Inside a comment, look for */
+            if ch == '*' && chars.peek() == Some(&'/') {
+                chars.next(); // consume '/'
+                *in_comment = false;
+            }
+        } else {
+            // Outside a comment
+            if ch == '/' && chars.peek() == Some(&'*') {
+                chars.next(); // consume '*'
+                *in_comment = true;
+            } else {
+                result.push(ch);
+            }
+        }
+    }
+
+    result
+}