From 3549571702dc3e0d9a4d3de615adb6abb13859c4 Mon Sep 17 00:00:00 2001
From: Milos Djermanovic <milos.djermanovic@gmail.com>
Date: Wed, 5 Jan 2022 11:10:59 +0100
Subject: [PATCH] feat: Support arbitrary module namespace names in the quotes
 rule (#15479)

Refs #15465
---
 lib/rules/quotes.js       | 13 ++++++++++++-
 tests/lib/rules/quotes.js | 10 ++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/lib/rules/quotes.js b/lib/rules/quotes.js
index a9960961edf..41bff3c4ecf 100644
--- a/lib/rules/quotes.js
+++ b/lib/rules/quotes.js
@@ -223,9 +223,20 @@ module.exports = {
                 // ModuleSpecifier.
                 case "ImportDeclaration":
                 case "ExportNamedDeclaration":
-                case "ExportAllDeclaration":
                     return parent.source === node;
 
+                // ModuleExportName or ModuleSpecifier.
+                case "ExportAllDeclaration":
+                    return parent.exported === node || parent.source === node;
+
+                // ModuleExportName.
+                case "ImportSpecifier":
+                    return parent.imported === node;
+
+                // ModuleExportName.
+                case "ExportSpecifier":
+                    return parent.local === node || parent.exported === node;
+
                 // Others don't allow.
                 default:
                     return false;
diff --git a/tests/lib/rules/quotes.js b/tests/lib/rules/quotes.js
index faf3713019b..d1c42b73e84 100644
--- a/tests/lib/rules/quotes.js
+++ b/tests/lib/rules/quotes.js
@@ -77,6 +77,16 @@ ruleTester.run("quotes", rule, {
         { code: "import a from \"a\"; import b from 'b';", options: ["backtick"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
         { code: "export * from \"a\"; export * from 'b';", options: ["backtick"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
 
+        // `backtick` should not warn module export names.
+        { code: "import { \"a\" as b, 'c' as d } from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "let a, c; export { a as \"b\", c as 'd' };", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "export { \"a\", 'b' } from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "export { a as \"b\", c as 'd' } from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "export { \"a\" as b, 'c' as d } from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "export { \"a\" as \"b\", 'c' as 'd' } from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "export * as \"a\" from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+        { code: "export * as 'a' from 'mod';", options: ["backtick"], parserOptions: { ecmaVersion: 2022, sourceType: "module" } },
+
         // `backtick` should not warn property/method names (not computed).
         { code: "var obj = {\"key0\": 0, 'key1': 1};", options: ["backtick"], parserOptions: { ecmaVersion: 6 } },
         { code: "class Foo { 'bar'(){} }", options: ["backtick"], parserOptions: { ecmaVersion: 6 } },