refactor(linter): add diagnostics_with_multiple_fixes to LintContext

crates/oxc_linter/src/context/mod.rs

@@ -16,7 +16,7 @@ use crate::{
     AllowWarnDeny, FrameworkFlags, ModuleRecord, OxlintEnv, OxlintGlobals, OxlintSettings,
     config::GlobalValue,
     disable_directives::DisableDirectives,
-    fixer::{FixKind, Message, PossibleFixes, RuleFix, RuleFixer},
+    fixer::{Fix, FixKind, Message, PossibleFixes, RuleFix, RuleFixer},
 };
 
 mod host;
@@ -325,7 +325,6 @@ impl<'a> LintContext<'a> {
     /// returns something that can turn into a [`RuleFix`].
     ///
     /// [closure]: <https://doc.rust-lang.org/book/ch13-01-closures.html>
-    #[cfg_attr(debug_assertions, expect(clippy::missing_panics_doc))] // Only panics in debug mode
     pub fn diagnostic_with_fix_of_kind<C, F>(
         &self,
         diagnostic: OxcDiagnostic,
@@ -334,29 +333,74 @@ impl<'a> LintContext<'a> {
     ) where
         C: Into<RuleFix<'a>>,
         F: FnOnce(RuleFixer<'_, 'a>) -> C,
+    {
+        let (diagnostic, fix) = self.create_fix(fix_kind, fix, diagnostic);
+        if let Some(fix) = fix {
+            self.add_diagnostic(Message::new(diagnostic, PossibleFixes::Single(fix)));
+        } else {
+            self.diagnostic(diagnostic);
+        }
+    }
+
+    /// Report a lint rule violation and provide an automatic fix of a specific kind.
+    /// This method is used when the rule can provide multiple fixes for the same diagnostic.
+    pub fn diagnostics_with_multiple_fixes<C, F1, F2>(
+        &self,
+        diagnostic: OxcDiagnostic,
+        fix_one: (FixKind, F1),
+        fix_two: (FixKind, F2),
+    ) where
+        C: Into<RuleFix<'a>>,
+        F1: FnOnce(RuleFixer<'_, 'a>) -> C,
+        F2: FnOnce(RuleFixer<'_, 'a>) -> C,
+    {
+        let fixes_result: Vec<Fix<'a>> = vec![
+            self.create_fix(fix_one.0, fix_one.1, diagnostic.clone()).1,
+            self.create_fix(fix_two.0, fix_two.1, diagnostic.clone()).1,
+        ]
+        .into_iter()
+        .flatten()
+        .collect();
+
+        if fixes_result.is_empty() {
+            self.diagnostic(diagnostic);
+        } else {
+            self.add_diagnostic(Message::new(diagnostic, PossibleFixes::Multiple(fixes_result)));
+        }
+    }
+
+    fn create_fix<C, F>(
+        &self,
+        fix_kind: FixKind,
+        fix: F,
+        diagnostic: OxcDiagnostic,
+    ) -> (OxcDiagnostic, Option<Fix<'a>>)
+    where
+        C: Into<RuleFix<'a>>,
+        F: FnOnce(RuleFixer<'_, 'a>) -> C,
     {
         let fixer = RuleFixer::new(fix_kind, self);
         let rule_fix: RuleFix<'a> = fix(fixer).into();
         #[cfg(debug_assertions)]
-        {
-            assert!(
-                self.current_rule_fix_capabilities.supports_fix(fix_kind),
-                "Rule `{}` does not support safe fixes. Did you forget to update fix capabilities in declare_oxc_lint?.\n\tSupported fix kinds: {:?}\n\tAttempted fix kind: {:?}",
-                self.current_rule_name,
-                FixKind::from(self.current_rule_fix_capabilities),
-                rule_fix.kind()
-            );
-        }
+        debug_assert!(
+            self.current_rule_fix_capabilities.supports_fix(fix_kind),
+            "Rule `{}` does not support safe fixes. Did you forget to update fix capabilities in declare_oxc_lint?.\n\tSupported fix kinds: {:?}\n\tAttempted fix kind: {:?}",
+            self.current_rule_name,
+            FixKind::from(self.current_rule_fix_capabilities),
+            rule_fix.kind()
+        );
+
         let diagnostic = match (rule_fix.message(), &diagnostic.help) {
             (Some(message), None) => diagnostic.with_help(message.to_owned()),
             _ => diagnostic,
         };
+
         if self.parent.fix.can_apply(rule_fix.kind()) && !rule_fix.is_empty() {
             let fix = rule_fix.into_fix(self.source_text());
             #[cfg(debug_assertions)]
             {
                 if fix.span.size() > 1 {
-                    assert!(
+                    debug_assert!(
                         fix.message.as_ref().is_some_and(|msg| !msg.is_empty()),
                         "Rule `{}/{}` fix should have a message for a complex fix. Did you forget to add a message?\n   Source text: {:?}\n    Fixed text: {:?}\nhelp: You can add a message to a fix with `RuleFix.with_message()`",
                         self.current_plugin_name,
@@ -366,9 +410,10 @@ impl<'a> LintContext<'a> {
                     );
                 }
             }
-            self.add_diagnostic(Message::new(diagnostic, PossibleFixes::Single(fix)));
+
+            (diagnostic, Some(fix))
         } else {
-            self.diagnostic(diagnostic);
+            (diagnostic, None)
         }
     }