1 files changed, 41 insertions, 0 deletions
diff --git a/deps/npm/node_modules/tar/node_modules/minipass/bench/lib/numbers.js b/deps/npm/node_modules/tar/node_modules/minipass/bench/lib/numbers.js
new file mode 100644
index 0000000000..bd1593299a
--- /dev/null
+++ b/deps/npm/node_modules/tar/node_modules/minipass/bench/lib/numbers.js
@@ -0,0 +1,41 @@
+'use strict'
+const stream = require('stream')
+
+const numbers = new Array(1000).join(',').split(',').map((v, k) => k)
+let acc = ''
+const strings = numbers.map(n => acc += n)
+const bufs = strings.map(s => new Buffer(s))
+const objs = strings.map(s => ({ str: s }))
+
+module.exports = class Numbers {
+  constructor (opt) {
+    this.objectMode = opt.objectMode
+    this.encoding = opt.encoding
+    this.ii = 0
+    this.done = false
+  }
+  pipe (dest) {
+    this.dest = dest
+    this.go()
+    return dest
+  }
+
+  go () {
+    let flowing = true
+    while (flowing) {
+      if (this.ii >= 1000) {
+        this.dest.end()
+        this.done = true
+        flowing = false
+      } else {
+        flowing = this.dest.write(
+          (this.objectMode ? objs
+          : this.encoding ? strings
+          : bufs)[this.ii++])
+      }
+    }
+
+    if (!this.done)
+      this.dest.once('drain', _ => this.go())
+  }
+}