Adds support for TSX files

index.js

@@ -23,19 +23,21 @@ function registerBabel(babelOpts) {
 
   overrideSourceMaps();
 
-  // In case ts-node has already run...
-  var tsLoader = wrap(require.extensions['.ts'], hook);
-
-  Object.defineProperty(require.extensions, '.ts', {
-    enumerable: true,
-
-    // In case ts-node hasn't run yet...
-    set: function (newTSLoader) {
-      tsLoader = wrap(newTSLoader, hook);
-    },
-    get: function () {
-      return tsLoader;
-    },
+  [ '.ts', '.tsx' ].forEach(function (fileType) {
+    // In case ts-node has already run...
+    var tsLoader = wrap(require.extensions[fileType], hook);
+
+    Object.defineProperty(require.extensions, fileType, {
+      enumerable: true,
+
+      // In case ts-node hasn't run yet...
+      set: function (newTSLoader) {
+        tsLoader = wrap(newTSLoader, hook);
+      },
+      get: function () {
+        return tsLoader;
+      },
+    });
   });
 }
 

test/cases/supports.tsx

@@ -0,0 +1 @@
+process.stdout.write('testing\n');

test/tsx.test.js

@@ -0,0 +1,26 @@
+'use strict';
+var exec = require('./exec');
+var lab = exports.lab = require('lab').script();
+var expect = require('code').expect;
+
+// Typescript supports a second file type
+lab.experiment('When my code uses tsx files', function () {
+  var result;
+
+  lab.before(function () {
+    return exec('supports.tsx')
+      .then(function (_result) {
+        result = _result;
+      });
+  });
+
+  lab.test('it runs successfully', function (done) {
+    expect(result.code).to.equal(0);
+    done();
+  });
+
+  lab.test('it prints the correct output', function (done) {
+    expect(result.out).to.equal('testing\n');
+    done();
+  });
+});