feat(loader): add TS and jsx support

lib/node/module.js

@@ -40,6 +40,28 @@ function overrideNode () {
 
   const CHAR_FORWARD_SLASH = '/'.charCodeAt(0)
 
+  let jsx
+  Module._extensions['.jsx'] = (module, filename) => {
+    const content = fs.readFileSync(filename, 'utf8')
+    if (!jsx) { jsx = require('jsx-transform') }
+    const transformed = jsx.fromString(content, {factory: 'h'})
+    module._compile(transformed, filename)
+  }
+
+  let ts
+  Module._extensions['.ts'] = (module, filename) => {
+    const content = fs.readFileSync(filename, 'utf8')
+    if (!ts) { ts = require('typescript') }
+    const {outputText} = ts.transpileModule(content, {
+      compilerOptions: {
+        module: ts.ModuleKind.CommonJS
+      },
+      fileName: filename
+    })
+    module._compile(outputText, filename)
+  }
+  Module._extensions['.tsx'] = Module._extensions['.ts']
+
   stat.cache = new Map()
   function stat (filename) {
     filename = path.resolve(path.toNamespacedPath(filename))

package.json

@@ -48,6 +48,7 @@
     "find-npm-prefix": "^1.0.2",
     "get-stream": "^3.0.0",
     "graceful-fs": "^4.1.11",
+    "jsx-transform": "^2.4.0",
     "lock-verify": "^2.0.2",
     "npm-lifecycle": "^2.0.3",
     "npm-logical-tree": "^1.2.1",
@@ -61,6 +62,7 @@
     "stringify-package": "^1.0.0",
     "tacks": "^1.2.7",
     "tar": "^4.4.4",
+    "typescript": "^3.1.1",
     "yargs": "^12.0.1"
   },
   "config": {