415gotit

node_modules/msgpack-lite/lib/encode-stream.js

@@ -0,0 +1,37 @@
+// encode-stream.js
+
+exports.createEncodeStream = EncodeStream;
+
+var util = require("util");
+var Transform = require("stream").Transform;
+var EncodeBuffer = require("./encode-buffer").EncodeBuffer;
+
+util.inherits(EncodeStream, Transform);
+
+var DEFAULT_OPTIONS = {objectMode: true};
+
+function EncodeStream(options) {
+  if (!(this instanceof EncodeStream)) return new EncodeStream(options);
+  if (options) {
+    options.objectMode = true;
+  } else {
+    options = DEFAULT_OPTIONS;
+  }
+  Transform.call(this, options);
+
+  var stream = this;
+  var encoder = this.encoder = new EncodeBuffer(options);
+  encoder.push = function(chunk) {
+    stream.push(chunk);
+  };
+}
+
+EncodeStream.prototype._transform = function(chunk, encoding, callback) {
+  this.encoder.write(chunk);
+  if (callback) callback();
+};
+
+EncodeStream.prototype._flush = function(callback) {
+  this.encoder.flush();
+  if (callback) callback();
+};