refactor(language_server): Use rule name directly from OxcCode instead of parsing out of the stringified version of OxcCode

crates/oxc_language_server/src/code_actions.rs

@@ -1,25 +1,12 @@
 use tower_lsp_server::lsp_types::{
-    CodeAction, CodeActionKind, Diagnostic, NumberOrString, Position, Range, TextEdit, Uri,
-    WorkspaceEdit,
+    CodeAction, CodeActionKind, Position, Range, TextEdit, Uri, WorkspaceEdit,
 };
 
 use crate::linter::error_with_position::{DiagnosticReport, FixedContent, PossibleFixContent};
 
 pub const CODE_ACTION_KIND_SOURCE_FIX_ALL_OXC: CodeActionKind =
     CodeActionKind::new("source.fixAll.oxc");
 
-// TODO: Would be better if we had exact rule name from the diagnostic instead of having to parse it.
-fn get_rule_name(diagnostic: &Diagnostic) -> Option<String> {
-    if let Some(NumberOrString::String(code)) = &diagnostic.code {
-        let open_paren = code.chars().position(|c| c == '(')?;
-        let close_paren = code.chars().position(|c| c == ')')?;
-
-        return Some(code[(open_paren + 1)..close_paren].to_string());
-    }
-
-    None
-}
-
 fn fix_content_to_code_action(
     fixed_content: &FixedContent,
     uri: &Uri,
@@ -123,7 +110,7 @@ pub fn apply_all_fix_code_action<'a>(
 }
 
 pub fn ignore_this_line_code_action(report: &DiagnosticReport, uri: &Uri) -> CodeAction {
-    let rule_name = get_rule_name(&report.diagnostic);
+    let rule_name = report.rule_name.as_ref();
 
     // TODO: This CodeAction doesn't support disabling multiple rules by name for a given line.
     //  To do that, we need to read `report.diagnostic.range.start.line` and check if a disable comment already exists.
@@ -168,7 +155,7 @@ pub fn ignore_this_line_code_action(report: &DiagnosticReport, uri: &Uri) -> Cod
 }
 
 pub fn ignore_this_rule_code_action(report: &DiagnosticReport, uri: &Uri) -> CodeAction {
-    let rule_name = get_rule_name(&report.diagnostic);
+    let rule_name = report.rule_name.as_ref();
 
     CodeAction {
         title: rule_name.as_ref().map_or_else(

crates/oxc_language_server/src/linter/error_with_position.rs

@@ -15,6 +15,7 @@ const LSP_MAX_INT: u32 = 2u32.pow(31) - 1;
 pub struct DiagnosticReport {
     pub diagnostic: lsp_types::Diagnostic,
     pub fixed_content: PossibleFixContent,
+    pub rule_name: Option<String>,
 }
 
 #[derive(Debug, Clone)]
@@ -145,5 +146,6 @@ pub fn message_with_position_to_lsp_diagnostic_report(
                 fixes.iter().map(fix_with_position_to_fix_content).collect(),
             ),
         },
+        rule_name: message.code.number.as_ref().map(std::string::ToString::to_string),
     }
 }

crates/oxc_language_server/src/linter/isolated_lint_handler.rs

@@ -110,6 +110,7 @@ impl IsolatedLintHandler {
                             data: None,
                         },
                         fixed_content: PossibleFixContent::None,
+                        rule_name: None,
                     });
                 }
             }