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perf(linter): refactor class-methods-use-this to be analyzed #14687

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Merged
merged 1 commit into from
Oct 17, 2025
Merged

perf(linter): refactor class-methods-use-this to be analyzed #14687

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6 changes: 5 additions & 1 deletion crates/oxc_linter/src/generated/rule_runner_impls.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,11 @@ impl RuleRunner for crate::rules::eslint::block_scoped_var::BlockScopedVar {
}

impl RuleRunner for crate::rules::eslint::class_methods_use_this::ClassMethodsUseThis {
const NODE_TYPES: Option<&AstTypesBitset> = None;
const NODE_TYPES: Option<&AstTypesBitset> = Some(&AstTypesBitset::from_types(&[
AstType::AccessorProperty,
AstType::MethodDefinition,
AstType::PropertyDefinition,
]));
const RUN_FUNCTIONS: RuleRunFunctionsImplemented = RuleRunFunctionsImplemented::Run;
}

Expand Down
25 changes: 16 additions & 9 deletions crates/oxc_linter/src/rules/eslint/class_methods_use_this.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
use std::borrow::Cow;
use std::{borrow::Cow, ops::Deref};

use itertools::Itertools;
use oxc_ast::{
Expand Down Expand Up @@ -42,6 +42,14 @@ impl Default for ClassMethodsUseThisConfig {
#[derive(Debug, Clone, Default)]
pub struct ClassMethodsUseThis(Box<ClassMethodsUseThisConfig>);

impl Deref for ClassMethodsUseThis {
type Target = ClassMethodsUseThisConfig;

fn deref(&self) -> &Self::Target {
&self.0
}
}

#[derive(Debug, Clone)]
struct MethodException {
name: CompactStr,
Expand Down Expand Up @@ -136,12 +144,11 @@ impl Rule for ClassMethodsUseThis {
}

fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
let config = &self.0;
let function_pair = match node.kind() {
AstKind::AccessorProperty(accessor) => {
if accessor.r#static
|| !config.enforce_for_class_fields
|| (config.ignore_override_methods && accessor.r#override)
|| !self.enforce_for_class_fields
|| (self.ignore_override_methods && accessor.r#override)
|| self.check_ignore_classes_with_implements(
node,
ctx,
Expand All @@ -164,7 +171,7 @@ impl Rule for ClassMethodsUseThis {
AstKind::MethodDefinition(method_definition) => {
if method_definition.r#static
|| method_definition.kind.is_constructor()
|| (config.ignore_override_methods && method_definition.r#override)
|| (self.ignore_override_methods && method_definition.r#override)
|| self.check_ignore_classes_with_implements(
node,
ctx,
Expand All @@ -179,8 +186,8 @@ impl Rule for ClassMethodsUseThis {
}
AstKind::PropertyDefinition(property_definition) => {
if property_definition.r#static
|| !config.enforce_for_class_fields
|| (config.ignore_override_methods && property_definition.r#override)
|| !self.enforce_for_class_fields
|| (self.ignore_override_methods && property_definition.r#override)
|| self.check_ignore_classes_with_implements(
node,
ctx,
Expand All @@ -200,11 +207,11 @@ impl Rule for ClassMethodsUseThis {
_ => None,
})
}
_ => None,
_ => return,
};
let Some((function_body, name)) = function_pair else { return };
if let Some(name_str) = name.name()
&& config.except_methods.iter().any(|method| {
&& self.except_methods.iter().any(|method| {
method.name == name_str && method.private == name.is_private_identifier()
})
{
Expand Down
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