permet l'ajout des frameworks et des routes

app/node_modules/hyntax/lib/stream-tree-constructor.js

@@ -0,0 +1,31 @@
+const { Transform } = require('stream')
+
+const constructTree = require('./construct-tree')
+
+class StreamTreeConstructor extends Transform {
+  constructor (options) {
+    super(Object.assign(
+      {},
+      options,
+      {
+        objectMode: true,
+        readableObjectMode: true
+      }
+    ))
+
+    this.currentState = undefined
+  }
+
+  _transform (tokensChunk, encoding, callback) {
+    const { state, ast } = constructTree(
+      tokensChunk,
+      this.currentState
+    )
+
+    this.currentState = state
+
+    callback(null, ast)
+  }
+}
+
+module.exports = StreamTreeConstructor