feat(linter): eslint-plugin-react: jsx-no-undef (#1862)

Part of #1022 
Based on:
- doc: https://github.com/jsx-eslint/eslint-plugin-react/blob/master/docs/rules/jsx-no-undef.md
- code: https://github.com/jsx-eslint/eslint-plugin-react/blob/master/lib/rules/jsx-no-undef.js
- test: https://github.com/jsx-eslint/eslint-plugin-react/blob/master/tests/lib/rules/jsx-no-undef.js

Author: XantreDev

crates/oxc_linter/src/rules.rs

@@ -141,6 +141,7 @@ mod react {
     pub mod jsx_key;
     pub mod jsx_no_comment_text_nodes;
     pub mod jsx_no_duplicate_props;
+    pub mod jsx_no_undef;
     pub mod jsx_no_useless_fragment;
     pub mod no_children_prop;
     pub mod no_dangerously_set_inner_html;
@@ -453,6 +454,7 @@ oxc_macros::declare_all_lint_rules! {
     react::jsx_no_comment_text_nodes,
     react::jsx_no_duplicate_props,
     react::jsx_no_useless_fragment,
+    react::jsx_no_undef,
     react::react_in_jsx_scope,
     react::no_children_prop,
     react::no_dangerously_set_inner_html,

crates/oxc_linter/src/rules/react/jsx_no_undef.rs

@@ -0,0 +1,125 @@
+use oxc_ast::{
+    ast::{
+        JSXElementName, JSXIdentifier, JSXMemberExpression, JSXMemberExpressionObject,
+        JSXOpeningElement,
+    },
+    AstKind,
+};
+use oxc_diagnostics::{
+    miette::{self, Diagnostic},
+    thiserror::Error,
+};
+use oxc_macros::declare_oxc_lint;
+use oxc_span::{Atom, Span};
+
+use crate::{context::LintContext, rule::Rule, AstNode};
+
+#[derive(Debug, Error, Diagnostic)]
+#[error("eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX")]
+#[diagnostic(severity(warning), help("'{0}' is not defined."))]
+struct JsxNoUndefDiagnostic(Atom, #[label] pub Span);
+
+#[derive(Debug, Default, Clone)]
+pub struct JsxNoUndef;
+
+declare_oxc_lint!(
+    /// ### What it does
+    /// Disallow undeclared variables in JSX
+    ///
+    /// ### Why is this bad?
+    /// It is most likely a potential ReferenceError caused by a misspelling of a variable or parameter name.
+    ///
+    /// ### Example
+    /// ```jsx
+    /// const A = () => <App />
+    /// const C = <B />
+    /// ```
+    JsxNoUndef,
+    correctness
+);
+
+fn get_member_ident<'a>(expr: &'a JSXMemberExpression<'a>) -> &'a JSXIdentifier {
+    match expr.object {
+        JSXMemberExpressionObject::Identifier(ref ident) => ident,
+        JSXMemberExpressionObject::MemberExpression(ref next_expr) => get_member_ident(next_expr),
+    }
+}
+fn get_resolvable_ident<'a>(node: &'a JSXElementName<'a>) -> Option<&'a JSXIdentifier> {
+    match node {
+        JSXElementName::Identifier(ref ident)
+            if !(ident.name.as_str().starts_with(char::is_lowercase)) =>
+        {
+            Some(ident)
+        }
+        JSXElementName::Identifier(_) | JSXElementName::NamespacedName(_) => None,
+        JSXElementName::MemberExpression(expr) => Some(get_member_ident(expr)),
+    }
+}
+
+impl Rule for JsxNoUndef {
+    fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
+        if let AstKind::JSXOpeningElement(JSXOpeningElement { name: el_name, .. }) = &node.kind() {
+            if let Some(ident) = get_resolvable_ident(el_name) {
+                if ident.name.as_str() == "this" {
+                    return;
+                }
+                let has_binding = ctx
+                    .symbols()
+                    .get_scope_id_from_name(&ident.name)
+                    .map_or(false, |scope_id| ctx.scopes().has_binding(scope_id, &ident.name));
+
+                if !has_binding {
+                    ctx.diagnostic(JsxNoUndefDiagnostic(ident.name.clone(), ident.span));
+                }
+            }
+        }
+    }
+}
+
+#[test]
+fn test() {
+    use crate::tester::Tester;
+
+    let pass = vec![
+        ("var React, App; React.render(<App />);", None),
+        ("var React; React.render(<img />);", None),
+        ("var React; React.render(<x-gif />);", None),
+        ("var React, app; React.render(<app.Foo />);", None),
+        ("var React, app; React.render(<app.foo.Bar />);", None),
+        ("var React; React.render(<Apppp:Foo />);", None),
+        (
+            r"
+        var React;
+        class Hello extends React.Component {
+          render() {
+            return <this.props.tag />
+          }
+        }
+        ",
+            None,
+        ),
+        // TODO: Text should be declared in globals ("var React; React.render(<Text />);", None),
+        (
+            r#"
+        import Text from "cool-module";
+        const TextWrapper = function (props) {
+          return (
+            <Text />
+          );
+        };
+        "#,
+            None,
+        ),
+    ];
+
+    let fail = vec![
+        ("var React; React.render(<App />);", None),
+        ("var React; React.render(<Appp.Foo />);", None),
+        ("var React; React.render(<appp.Foo />);", None),
+        ("var React; React.render(<appp.foo.Bar />);", None),
+        ("var React; React.render(<Foo />);", None),
+        ("var React; Unknown; React.render(<Unknown />)", None),
+    ];
+
+    Tester::new(JsxNoUndef::NAME, pass, fail).test_and_snapshot();
+}

crates/oxc_linter/src/snapshots/jsx_no_undef.snap

@@ -0,0 +1,48 @@
+---
+source: crates/oxc_linter/src/tester.rs
+assertion_line: 144
+expression: jsx_no_undef
+---
+  ⚠ eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX
+   ╭─[jsx_no_undef.tsx:1:1]
+ 1 │ var React; React.render(<App />);
+   ·                          ───
+   ╰────
+  help: 'App' is not defined.
+
+  ⚠ eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX
+   ╭─[jsx_no_undef.tsx:1:1]
+ 1 │ var React; React.render(<Appp.Foo />);
+   ·                          ────
+   ╰────
+  help: 'Appp' is not defined.
+
+  ⚠ eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX
+   ╭─[jsx_no_undef.tsx:1:1]
+ 1 │ var React; React.render(<appp.Foo />);
+   ·                          ────
+   ╰────
+  help: 'appp' is not defined.
+
+  ⚠ eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX
+   ╭─[jsx_no_undef.tsx:1:1]
+ 1 │ var React; React.render(<appp.foo.Bar />);
+   ·                          ────
+   ╰────
+  help: 'appp' is not defined.
+
+  ⚠ eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX
+   ╭─[jsx_no_undef.tsx:1:1]
+ 1 │ var React; React.render(<Foo />);
+   ·                          ───
+   ╰────
+  help: 'Foo' is not defined.
+
+  ⚠ eslint-plugin-react(jsx-no-undef): Disallow undeclared variables in JSX
+   ╭─[jsx_no_undef.tsx:1:1]
+ 1 │ var React; Unknown; React.render(<Unknown />)
+   ·                                   ───────
+   ╰────
+  help: 'Unknown' is not defined.
+
+