Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/get-stream/buffer-stream.js b/node_modules/get-stream/buffer-stream.js
new file mode 100644
index 0000000..ae45d3d
--- /dev/null
+++ b/node_modules/get-stream/buffer-stream.js
@@ -0,0 +1,51 @@
+'use strict';
+const PassThrough = require('stream').PassThrough;
+
+module.exports = opts => {
+ opts = Object.assign({}, opts);
+
+ const array = opts.array;
+ let encoding = opts.encoding;
+ const buffer = encoding === 'buffer';
+ let objectMode = false;
+
+ if (array) {
+ objectMode = !(encoding || buffer);
+ } else {
+ encoding = encoding || 'utf8';
+ }
+
+ if (buffer) {
+ encoding = null;
+ }
+
+ let len = 0;
+ const ret = [];
+ const stream = new PassThrough({objectMode});
+
+ if (encoding) {
+ stream.setEncoding(encoding);
+ }
+
+ stream.on('data', chunk => {
+ ret.push(chunk);
+
+ if (objectMode) {
+ len = ret.length;
+ } else {
+ len += chunk.length;
+ }
+ });
+
+ stream.getBufferedValue = () => {
+ if (array) {
+ return ret;
+ }
+
+ return buffer ? Buffer.concat(ret, len) : ret.join('');
+ };
+
+ stream.getBufferedLength = () => len;
+
+ return stream;
+};