refactor: use option-validator in preset-typescript (#12347)

packages/babel-preset-react/src/index.js

@@ -29,12 +29,6 @@ export default declare((api, opts) => {
   const development = !!opts.development;
   const useBuiltIns = !!opts.useBuiltIns;
 
-  if (typeof development !== "boolean") {
-    throw new Error(
-      "@babel/preset-react 'development' option must be a boolean.",
-    );
-  }
-
   const transformReactJSXPlugin =
     runtime === "automatic" && development
       ? transformReactJSXDevelopment

packages/babel-preset-typescript/package.json

@@ -18,6 +18,7 @@
   ],
   "dependencies": {
     "@babel/helper-plugin-utils": "workspace:^7.10.4",
+    "@babel/helper-validator-option": "workspace:^7.12.1",
     "@babel/plugin-transform-typescript": "workspace:^7.12.1"
   },
   "peerDependencies": {

packages/babel-preset-typescript/src/index.js

@@ -1,35 +1,34 @@
 import { declare } from "@babel/helper-plugin-utils";
 import transformTypeScript from "@babel/plugin-transform-typescript";
+import { OptionValidator } from "@babel/helper-validator-option";
+const v = new OptionValidator("@babel/preset-typescript");
 
-export default declare(
-  (
-    api,
-    {
-      allExtensions = false,
+export default declare((api, opts) => {
+  api.assertVersion(7);
+
+  const {
     allowDeclareFields,
     allowNamespaces,
     jsxPragma,
-      jsxPragmaFrag = "React.Fragment",
-      isTSX = false,
     onlyRemoveTypeImports,
-    },
-  ) => {
-    api.assertVersion(7);
+  } = opts;
 
-    if (typeof jsxPragmaFrag !== "string") {
-      throw new Error(".jsxPragmaFrag must be a string, or undefined");
-    }
+  const jsxPragmaFrag = v.validateStringOption(
+    "jsxPragmaFrag",
+    opts.jsxPragmaFrag,
+    "React.Fragment",
+  );
 
-    if (typeof allExtensions !== "boolean") {
-      throw new Error(".allExtensions must be a boolean, or undefined");
-    }
+  const allExtensions = v.validateBooleanOption(
+    "allExtensions",
+    opts.allExtensions,
+    false,
+  );
 
-    if (typeof isTSX !== "boolean") {
-      throw new Error(".isTSX must be a boolean, or undefined");
-    }
+  const isTSX = v.validateBooleanOption("isTSX", opts.isTSX, false);
 
-    if (isTSX && !allExtensions) {
-      throw new Error("isTSX:true requires allExtensions:true");
+  if (isTSX) {
+    v.invariant(allExtensions, "isTSX:true requires allExtensions:true");
   }
 
   const pluginOptions = isTSX => ({
@@ -63,5 +62,4 @@ export default declare(
           },
         ],
   };
-  },
-);
+});

yarn.lock

@@ -3134,6 +3134,7 @@ __metadata:
     "@babel/core": "workspace:*"
     "@babel/helper-plugin-test-runner": "workspace:*"
     "@babel/helper-plugin-utils": "workspace:^7.10.4"
+    "@babel/helper-validator-option": "workspace:^7.12.1"
     "@babel/plugin-transform-typescript": "workspace:^7.12.1"
   peerDependencies:
     "@babel/core": ^7.0.0-0