fix: support namespace type import (#168)

Co-authored-by: SukkaW <[email protected]>

.changeset/tame-ants-thank.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-import-x": patch
+---
+
+Fixes https://github.com/un-ts/eslint-plugin-import-x/issues/167, the `no-duplicates` rule now allows co-existing inline type imports and namespace imports.

src/rules/no-duplicates.ts

@@ -444,6 +444,7 @@ export = createRule<[Options?], MessageId>({
         imported: Map<string, TSESTree.ImportDeclaration[]>
         nsImported: Map<string, TSESTree.ImportDeclaration[]>
         defaultTypesImported: Map<string, TSESTree.ImportDeclaration[]>
+        namespaceTypesImported: Map<string, TSESTree.ImportDeclaration[]>
         namedTypesImported: Map<string, TSESTree.ImportDeclaration[]>
       }
     >()
@@ -458,6 +459,7 @@ export = createRule<[Options?], MessageId>({
           imported: new Map(),
           nsImported: new Map(),
           defaultTypesImported: new Map(),
+          namespaceTypesImported: new Map(),
           namedTypesImported: new Map(),
         }
         moduleMaps.set(parent, map)
@@ -470,6 +472,12 @@ export = createRule<[Options?], MessageId>({
         ) {
           return map.defaultTypesImported
         }
+        if (
+          n.specifiers.length > 0 &&
+          n.specifiers[0].type === 'ImportNamespaceSpecifier'
+        ) {
+          return map.namespaceTypesImported
+        }
 
         if (!preferInline) {
           return map.namedTypesImported

test/rules/no-duplicates.spec.ts

@@ -631,6 +631,10 @@ describe('TypeScript', () => {
       code: "import type { x } from './foo'; import y from './foo'",
       ...parserConfig,
     }),
+    test({
+      code: "import type { x } from './foo'; import type * as y from './foo'",
+      ...parserConfig,
+    }),
     test({
       code: "import type x from './foo'; import type y from './bar'",
       ...parserConfig,