TheDesk Riina (ver.2)

app/node_modules/slice-stream/examples/until.js

@@ -0,0 +1,26 @@
+var SliceStream = require('../');
+var streamBuffers = require("stream-buffers");
+
+var ss = new SliceStream({ length: 5}, function (buf, sliceEnd, extra) {
+  if (!sliceEnd) {
+    return this.push(buf);
+  }
+  this.push(buf);
+  return this.push(null); //signal end of data
+});
+
+var sourceStream = new streamBuffers.ReadableStreamBuffer();
+sourceStream.put("Hello World");
+var writableStream = new streamBuffers.WritableStreamBuffer();
+
+sourceStream
+  .pipe(ss)
+  .pipe(writableStream)
+  .once('close', function () {
+    var str = writableStream.getContentsAsString('utf8');
+    console.log('First 5 bytes piped:', "'" + str + "'");
+    sourceStream.destroy();
+  });
+
+//Output
+//Piped data before pattern occurs: 'Hello'