feat(linter/node): implement no-new-require

crates/oxc_linter/src/rules.rs

@@ -492,6 +492,7 @@ mod vitest {
 
 mod node {
     pub mod no_exports_assign;
+    pub mod no_new_require;
 }
 
 oxc_macros::declare_all_lint_rules! {
@@ -738,6 +739,7 @@ oxc_macros::declare_all_lint_rules! {
     nextjs::no_typos,
     nextjs::no_unwanted_polyfillio,
     node::no_exports_assign,
+    node::no_new_require,
     oxc::approx_constant,
     oxc::bad_array_method_on_arguments,
     oxc::bad_bitwise_operator,

crates/oxc_linter/src/rules/node/no_new_require.rs

@@ -0,0 +1,73 @@
+use oxc_ast::AstKind;
+use oxc_diagnostics::OxcDiagnostic;
+use oxc_macros::declare_oxc_lint;
+use oxc_span::Span;
+
+use crate::{context::LintContext, rule::Rule, AstNode};
+
+fn no_new_require(span: Span) -> OxcDiagnostic {
+    OxcDiagnostic::warn("Unexpected use of new with require")
+        .with_label(span)
+        .with_help("Initialise the constructor separate from the import statement")
+}
+
+#[derive(Debug, Default, Clone)]
+pub struct NoNewRequire;
+
+declare_oxc_lint!(
+    /// ### What it does
+    ///
+    /// Warn about calling `new` on `require`.
+    ///
+    /// ### Why is this bad?
+    ///
+    /// The `require` function is used to include modules and might return a constructor. As this
+    /// is not always the case this can be confusing.
+    ///
+    /// ### Examples
+    ///
+    /// Examples of **incorrect** code for this rule:
+    /// ```js
+    /// var appHeader = new require('app-header');
+    /// ```
+    ///
+    /// Examples of **correct** code for this rule:
+    /// ```js
+    /// var AppHeader = require('app-header');
+    /// var appHeader = new AppHeader();
+    /// ```
+    NoNewRequire,
+    restriction);
+
+impl Rule for NoNewRequire {
+    fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
+        let AstKind::NewExpression(new_expression) = node.kind() else {
+            return;
+        };
+
+        if !new_expression.callee.is_specific_id("require") {
+            return;
+        };
+
+        ctx.diagnostic(no_new_require(new_expression.span));
+    }
+}
+
+#[test]
+fn test() {
+    use crate::tester::Tester;
+
+    let pass = vec![
+        "var appHeader = require('app-header')",
+        "var AppHeader = new (require('app-header'))",
+        "var AppHeader = new (require('headers').appHeader)",
+        "var AppHeader = require('app-header'); var appHeader = new AppHeader();",
+    ];
+
+    let fail = vec![
+        "var appHeader = new require('app-header')",
+        "var appHeader = new require('headers').appHeader",
+    ];
+
+    Tester::new(NoNewRequire::NAME, pass, fail).test_and_snapshot();
+}

crates/oxc_linter/src/snapshots/no_new_require.snap

@@ -0,0 +1,16 @@
+---
+source: crates/oxc_linter/src/tester.rs
+---
+  ⚠ eslint-plugin-node(no-new-require): Unexpected use of new with require
+   ╭─[no_new_require.tsx:1:17]
+ 1 │ var appHeader = new require('app-header')
+   ·                 ─────────────────────────
+   ╰────
+  help: Initialise the constructor separate from the import statement
+
+  ⚠ eslint-plugin-node(no-new-require): Unexpected use of new with require
+   ╭─[no_new_require.tsx:1:17]
+ 1 │ var appHeader = new require('headers').appHeader
+   ·                 ──────────────────────
+   ╰────
+  help: Initialise the constructor separate from the import statement