node_modules

node_modules/slice-stream/slicestream.js

@@ -0,0 +1,34 @@
+'use strict';
+
+module.exports = SliceStream;
+
+var Transform = require('readable-stream/transform');
+var inherits = require("util").inherits;
+
+inherits(SliceStream, Transform);
+
+function SliceStream(opts, sliceFn) {
+  if (!(this instanceof SliceStream)) {
+    return new SliceStream(opts, sliceFn);
+  }
+
+  this._opts = opts;
+  this._accumulatedLength = 0;
+  this.sliceFn = sliceFn;
+
+  Transform.call(this);
+}
+
+SliceStream.prototype._transform = function (chunk, encoding, callback) {
+  this._accumulatedLength += chunk.length;
+
+  if (this._accumulatedLength >= this._opts.length) {
+    //todo handle more than one slice in a stream
+    var offset = chunk.length - (this._accumulatedLength - this._opts.length);
+    this.sliceFn(chunk.slice(0, offset), true, chunk.slice(offset));
+    callback();
+  } else {
+    this.sliceFn(chunk);
+    callback();
+  }
+};