implementation is ready

ts/nodehash.helpers.ts

@@ -0,0 +1,15 @@
+import * as plugins from "./nodehash.plugins";
+
+export let hashStreamPipeStop = (resolveFuntion) => {
+    let forEach = (chunk:Buffer,enc,cb) => {
+        resolveFuntion(chunk.toString("utf8"));
+        cb(null,chunk);
+    };
+
+    let atEnd = (cb) => {
+        cb();
+    };
+    
+    return plugins.through2(forEach,atEnd);
+};
+