first commit

node_modules/is-reference/src/index.js

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+/** @import { Node } from 'estree' */
+
+/**
+ * @param {Node} node
+ * @param {Node} parent
+ * @returns {boolean}
+ */
+export default function is_reference(node, parent) {
+	if (node.type === 'MemberExpression') {
+		return !node.computed && is_reference(node.object, node);
+	}
+
+	if (node.type !== 'Identifier') return false;
+
+	switch (parent?.type) {
+		// disregard `bar` in `foo.bar`
+		case 'MemberExpression':
+			return parent.computed || node === parent.object;
+
+		// disregard the `foo` in `class {foo(){}}` but keep it in `class {[foo](){}}`
+		case 'MethodDefinition':
+			return parent.computed;
+
+		// disregard the `meta` in `import.meta`
+		case 'MetaProperty':
+			return parent.meta === node;
+
+		// disregard the `foo` in `class {foo=bar}` but keep it in `class {[foo]=bar}` and `class {bar=foo}`
+		case 'PropertyDefinition':
+			return parent.computed || node === parent.value;
+
+		// disregard the `bar` in `{ bar: foo }`, but keep it in `{ [bar]: foo }`
+		case 'Property':
+			return parent.computed || node === parent.value;
+
+		// disregard the `bar` in `export { foo as bar }` or
+		// the foo in `import { foo as bar }`
+		case 'ExportSpecifier':
+		case 'ImportSpecifier':
+			return node === parent.local;
+
+		// disregard the `foo` in `foo: while (...) { ... break foo; ... continue foo;}`
+		case 'LabeledStatement':
+		case 'BreakStatement':
+		case 'ContinueStatement':
+			return false;
+
+		default:
+			return true;
+	}
+}