TypeScript plugin to add macro import attribute to auto imports (#7141)

* TypeScript plugin to add macro import attribute to auto imports

* fix lockfile

packages/dev/ts-plugin/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "@react-spectrum/ts-plugin",
+  "version": "0.1.0",
+  "main": "./src/index.js",
+  "license": "Apache-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/adobe/react-spectrum"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "rsp": {
+    "type": "cli"
+  }
+}

packages/dev/ts-plugin/src/index.js

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2024 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+
+module.exports = function () {
+  /** @param info {import('typescript').server.PluginCreateInfo} */
+  function create(info) {
+    const proxy = Object.create(null);
+    for (let k of Object.keys(info.languageService)) {
+      const x = info.languageService[k];
+      proxy[k] = (...args) => x.apply(info.languageService, args);
+    }
+
+    proxy.getCompletionEntryDetails = (...args) => {
+      let result = info.languageService.getCompletionEntryDetails(...args);
+      if (!result.codeActions) {
+        return result;
+      }
+
+      // Override auto import of style macro to add `with {type: 'macro'}` automatically.
+      for (let action of result.codeActions) {
+        for (let change of action.changes) {
+          for (let textChange of change.textChanges) {
+            if (change.fileName.includes('@react-spectrum/s2')) {
+              // For files inside S2 itself, import specifier will be '../style', not '@react-spectrum/s2/style'.
+              textChange.newText = textChange.newText.replace(/(import\s*\{.*?\}\s*from\s*['"]\.\.\/style['"]);/g, '$1 with {type: \'macro\'};');
+            } else {
+              textChange.newText = textChange.newText.replace(/(import\s*\{.*?\}\s*from\s*['"]@react-spectrum\/s2\/style['"]);/g, '$1 with {type: \'macro\'};');
+            }
+          }
+        }
+      }
+
+      return result;
+    };
+
+    return proxy;
+  }
+
+  return {create};
+};

tsconfig.json

@@ -35,6 +35,9 @@
     "skipLibCheck": false,
     "strict": false,
     "plugins": [
+      {
+        "name": "@react-spectrum/ts-plugin"
+      },
       {
         "name": "typescript-strict-plugin",
         "paths": [

yarn.lock

@@ -8028,6 +8028,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@react-spectrum/ts-plugin@workspace:packages/dev/ts-plugin":
+  version: 0.0.0-use.local
+  resolution: "@react-spectrum/ts-plugin@workspace:packages/dev/ts-plugin"
+  languageName: unknown
+  linkType: soft
+
 "@react-spectrum/utils@npm:^3.1.0, @react-spectrum/utils@npm:^3.11.11, @react-spectrum/utils@npm:^3.8.1, @react-spectrum/utils@workspace:packages/@react-spectrum/utils":
   version: 0.0.0-use.local
   resolution: "@react-spectrum/utils@workspace:packages/@react-spectrum/utils"